Update dependencies

author: Niall Sheridan <nsheridan@gmail.com> 2016-10-31 16:36:17 +0000
committer: Niall Sheridan <nsheridan@gmail.com> 2016-10-31 16:40:08 +0000
commit: e0a1ccb64a637673195804513902cba6b1d4e97c (patch)
tree: abc1598be28cda231d92cda8fb10b49eeb564c29 /vendor/golang.org
parent: 7bad329d417f19ba4aae2b4607281c2bc5df8ad7 (diff)
44 files changed, 7210 insertions, 1192 deletions
diff --git a/vendor/golang.org/x/crypto/curve25519/freeze_amd64.s b/vendor/golang.org/x/crypto/curve25519/freeze_amd64.s
index 37599fa..932800b 100644
--- a/vendor/golang.org/x/crypto/curve25519/freeze_amd64.s
+++ b/vendor/golang.org/x/crypto/curve25519/freeze_amd64.s
@@ -8,22 +8,9 @@
 // +build amd64,!gccgo,!appengine
 
 // func freeze(inout *[5]uint64)
-TEXT ·freeze(SB),7,$96-8
+TEXT ·freeze(SB),7,$0-8
 	MOVQ inout+0(FP), DI
 
-	MOVQ SP,R11
-	MOVQ $31,CX
-	NOTQ CX
-	ANDQ CX,SP
-	ADDQ $32,SP
-
-	MOVQ R11,0(SP)
-	MOVQ R12,8(SP)
-	MOVQ R13,16(SP)
-	MOVQ R14,24(SP)
-	MOVQ R15,32(SP)
-	MOVQ BX,40(SP)
-	MOVQ BP,48(SP)
 	MOVQ 0(DI),SI
 	MOVQ 8(DI),DX
 	MOVQ 16(DI),CX
@@ -81,14 +68,4 @@ REDUCELOOP:
 	MOVQ CX,16(DI)
 	MOVQ R8,24(DI)
 	MOVQ R9,32(DI)
-	MOVQ 0(SP),R11
-	MOVQ 8(SP),R12
-	MOVQ 16(SP),R13
-	MOVQ 24(SP),R14
-	MOVQ 32(SP),R15
-	MOVQ 40(SP),BX
-	MOVQ 48(SP),BP
-	MOVQ R11,SP
-	MOVQ DI,AX
-	MOVQ SI,DX
 	RET
diff --git a/vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s b/vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s
index 3949f9c..ee7b36c 100644
--- a/vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s
+++ b/vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s
@@ -8,22 +8,9 @@
 // +build amd64,!gccgo,!appengine
 
 // func ladderstep(inout *[5][5]uint64)
-TEXT ·ladderstep(SB),0,$384-8
+TEXT ·ladderstep(SB),0,$296-8
 	MOVQ inout+0(FP),DI
 
-	MOVQ SP,R11
-	MOVQ $31,CX
-	NOTQ CX
-	ANDQ CX,SP
-	ADDQ $32,SP
-
-	MOVQ R11,0(SP)
-	MOVQ R12,8(SP)
-	MOVQ R13,16(SP)
-	MOVQ R14,24(SP)
-	MOVQ R15,32(SP)
-	MOVQ BX,40(SP)
-	MOVQ BP,48(SP)
 	MOVQ 40(DI),SI
 	MOVQ 48(DI),DX
 	MOVQ 56(DI),CX
@@ -49,86 +36,86 @@ TEXT ·ladderstep(SB),0,$384-8
 	SUBQ 96(DI),R11
 	SUBQ 104(DI),R12
 	SUBQ 112(DI),R13
-	MOVQ SI,56(SP)
-	MOVQ DX,64(SP)
-	MOVQ CX,72(SP)
-	MOVQ R8,80(SP)
-	MOVQ R9,88(SP)
-	MOVQ AX,96(SP)
-	MOVQ R10,104(SP)
-	MOVQ R11,112(SP)
-	MOVQ R12,120(SP)
-	MOVQ R13,128(SP)
-	MOVQ 96(SP),AX
-	MULQ 96(SP)
+	MOVQ SI,0(SP)
+	MOVQ DX,8(SP)
+	MOVQ CX,16(SP)
+	MOVQ R8,24(SP)
+	MOVQ R9,32(SP)
+	MOVQ AX,40(SP)
+	MOVQ R10,48(SP)
+	MOVQ R11,56(SP)
+	MOVQ R12,64(SP)
+	MOVQ R13,72(SP)
+	MOVQ 40(SP),AX
+	MULQ 40(SP)
 	MOVQ AX,SI
 	MOVQ DX,CX
-	MOVQ 96(SP),AX
+	MOVQ 40(SP),AX
 	SHLQ $1,AX
-	MULQ 104(SP)
+	MULQ 48(SP)
 	MOVQ AX,R8
 	MOVQ DX,R9
-	MOVQ 96(SP),AX
+	MOVQ 40(SP),AX
 	SHLQ $1,AX
-	MULQ 112(SP)
+	MULQ 56(SP)
 	MOVQ AX,R10
 	MOVQ DX,R11
-	MOVQ 96(SP),AX
+	MOVQ 40(SP),AX
 	SHLQ $1,AX
-	MULQ 120(SP)
+	MULQ 64(SP)
 	MOVQ AX,R12
 	MOVQ DX,R13
-	MOVQ 96(SP),AX
+	MOVQ 40(SP),AX
 	SHLQ $1,AX
-	MULQ 128(SP)
+	MULQ 72(SP)
 	MOVQ AX,R14
 	MOVQ DX,R15
-	MOVQ 104(SP),AX
-	MULQ 104(SP)
+	MOVQ 48(SP),AX
+	MULQ 48(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 104(SP),AX
+	MOVQ 48(SP),AX
 	SHLQ $1,AX
-	MULQ 112(SP)
+	MULQ 56(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 104(SP),AX
+	MOVQ 48(SP),AX
 	SHLQ $1,AX
-	MULQ 120(SP)
+	MULQ 64(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 104(SP),DX
+	MOVQ 48(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 128(SP)
+	MULQ 72(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 112(SP),AX
-	MULQ 112(SP)
+	MOVQ 56(SP),AX
+	MULQ 56(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 112(SP),DX
+	MOVQ 56(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 120(SP)
+	MULQ 64(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 112(SP),DX
+	MOVQ 56(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 128(SP)
+	MULQ 72(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 120(SP),DX
+	MOVQ 64(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 120(SP)
+	MULQ 64(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 120(SP),DX
+	MOVQ 64(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 128(SP)
+	MULQ 72(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 128(SP),DX
+	MOVQ 72(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 128(SP)
+	MULQ 72(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ ·REDMASK51(SB),DX
@@ -169,81 +156,81 @@ TEXT ·ladderstep(SB),0,$384-8
 	IMUL3Q $19,CX,CX
 	ADDQ CX,SI
 	ANDQ DX,R10
-	MOVQ SI,136(SP)
-	MOVQ R8,144(SP)
-	MOVQ R9,152(SP)
-	MOVQ AX,160(SP)
-	MOVQ R10,168(SP)
-	MOVQ 56(SP),AX
-	MULQ 56(SP)
+	MOVQ SI,80(SP)
+	MOVQ R8,88(SP)
+	MOVQ R9,96(SP)
+	MOVQ AX,104(SP)
+	MOVQ R10,112(SP)
+	MOVQ 0(SP),AX
+	MULQ 0(SP)
 	MOVQ AX,SI
 	MOVQ DX,CX
-	MOVQ 56(SP),AX
+	MOVQ 0(SP),AX
 	SHLQ $1,AX
-	MULQ 64(SP)
+	MULQ 8(SP)
 	MOVQ AX,R8
 	MOVQ DX,R9
-	MOVQ 56(SP),AX
+	MOVQ 0(SP),AX
 	SHLQ $1,AX
-	MULQ 72(SP)
+	MULQ 16(SP)
 	MOVQ AX,R10
 	MOVQ DX,R11
-	MOVQ 56(SP),AX
+	MOVQ 0(SP),AX
 	SHLQ $1,AX
-	MULQ 80(SP)
+	MULQ 24(SP)
 	MOVQ AX,R12
 	MOVQ DX,R13
-	MOVQ 56(SP),AX
+	MOVQ 0(SP),AX
 	SHLQ $1,AX
-	MULQ 88(SP)
+	MULQ 32(SP)
 	MOVQ AX,R14
 	MOVQ DX,R15
-	MOVQ 64(SP),AX
-	MULQ 64(SP)
+	MOVQ 8(SP),AX
+	MULQ 8(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 64(SP),AX
+	MOVQ 8(SP),AX
 	SHLQ $1,AX
-	MULQ 72(SP)
+	MULQ 16(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 64(SP),AX
+	MOVQ 8(SP),AX
 	SHLQ $1,AX
-	MULQ 80(SP)
+	MULQ 24(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 64(SP),DX
+	MOVQ 8(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 88(SP)
+	MULQ 32(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 72(SP),AX
-	MULQ 72(SP)
+	MOVQ 16(SP),AX
+	MULQ 16(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 72(SP),DX
+	MOVQ 16(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 80(SP)
+	MULQ 24(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 72(SP),DX
+	MOVQ 16(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 88(SP)
+	MULQ 32(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 80(SP),DX
+	MOVQ 24(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 80(SP)
+	MULQ 24(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 80(SP),DX
+	MOVQ 24(SP),DX
 	IMUL3Q $38,DX,AX
-	MULQ 88(SP)
+	MULQ 32(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 88(SP),DX
+	MOVQ 32(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 88(SP)
+	MULQ 32(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ ·REDMASK51(SB),DX
@@ -284,11 +271,11 @@ TEXT ·ladderstep(SB),0,$384-8
 	IMUL3Q $19,CX,CX
 	ADDQ CX,SI
 	ANDQ DX,R10
-	MOVQ SI,176(SP)
-	MOVQ R8,184(SP)
-	MOVQ R9,192(SP)
-	MOVQ AX,200(SP)
-	MOVQ R10,208(SP)
+	MOVQ SI,120(SP)
+	MOVQ R8,128(SP)
+	MOVQ R9,136(SP)
+	MOVQ AX,144(SP)
+	MOVQ R10,152(SP)
 	MOVQ SI,SI
 	MOVQ R8,DX
 	MOVQ R9,CX
@@ -299,16 +286,16 @@ TEXT ·ladderstep(SB),0,$384-8
 	ADDQ ·_2P1234(SB),CX
 	ADDQ ·_2P1234(SB),R8
 	ADDQ ·_2P1234(SB),R9
-	SUBQ 136(SP),SI
-	SUBQ 144(SP),DX
-	SUBQ 152(SP),CX
-	SUBQ 160(SP),R8
-	SUBQ 168(SP),R9
-	MOVQ SI,216(SP)
-	MOVQ DX,224(SP)
-	MOVQ CX,232(SP)
-	MOVQ R8,240(SP)
-	MOVQ R9,248(SP)
+	SUBQ 80(SP),SI
+	SUBQ 88(SP),DX
+	SUBQ 96(SP),CX
+	SUBQ 104(SP),R8
+	SUBQ 112(SP),R9
+	MOVQ SI,160(SP)
+	MOVQ DX,168(SP)
+	MOVQ CX,176(SP)
+	MOVQ R8,184(SP)
+	MOVQ R9,192(SP)
 	MOVQ 120(DI),SI
 	MOVQ 128(DI),DX
 	MOVQ 136(DI),CX
@@ -334,121 +321,121 @@ TEXT ·ladderstep(SB),0,$384-8
 	SUBQ 176(DI),R11
 	SUBQ 184(DI),R12
 	SUBQ 192(DI),R13
-	MOVQ SI,256(SP)
-	MOVQ DX,264(SP)
-	MOVQ CX,272(SP)
-	MOVQ R8,280(SP)
-	MOVQ R9,288(SP)
-	MOVQ AX,296(SP)
-	MOVQ R10,304(SP)
-	MOVQ R11,312(SP)
-	MOVQ R12,320(SP)
-	MOVQ R13,328(SP)
-	MOVQ 280(SP),SI
+	MOVQ SI,200(SP)
+	MOVQ DX,208(SP)
+	MOVQ CX,216(SP)
+	MOVQ R8,224(SP)
+	MOVQ R9,232(SP)
+	MOVQ AX,240(SP)
+	MOVQ R10,248(SP)
+	MOVQ R11,256(SP)
+	MOVQ R12,264(SP)
+	MOVQ R13,272(SP)
+	MOVQ 224(SP),SI
 	IMUL3Q $19,SI,AX
-	MOVQ AX,336(SP)
-	MULQ 112(SP)
+	MOVQ AX,280(SP)
+	MULQ 56(SP)
 	MOVQ AX,SI
 	MOVQ DX,CX
-	MOVQ 288(SP),DX
+	MOVQ 232(SP),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,344(SP)
-	MULQ 104(SP)
+	MOVQ AX,288(SP)
+	MULQ 48(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 256(SP),AX
-	MULQ 96(SP)
+	MOVQ 200(SP),AX
+	MULQ 40(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 256(SP),AX
-	MULQ 104(SP)
+	MOVQ 200(SP),AX
+	MULQ 48(SP)
 	MOVQ AX,R8
 	MOVQ DX,R9
-	MOVQ 256(SP),AX
-	MULQ 112(SP)
+	MOVQ 200(SP),AX
+	MULQ 56(SP)
 	MOVQ AX,R10
 	MOVQ DX,R11
-	MOVQ 256(SP),AX
-	MULQ 120(SP)
+	MOVQ 200(SP),AX
+	MULQ 64(SP)
 	MOVQ AX,R12
 	MOVQ DX,R13
-	MOVQ 256(SP),AX
-	MULQ 128(SP)
+	MOVQ 200(SP),AX
+	MULQ 72(SP)
 	MOVQ AX,R14
 	MOVQ DX,R15
-	MOVQ 264(SP),AX
-	MULQ 96(SP)
+	MOVQ 208(SP),AX
+	MULQ 40(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 264(SP),AX
-	MULQ 104(SP)
+	MOVQ 208(SP),AX
+	MULQ 48(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 264(SP),AX
-	MULQ 112(SP)
+	MOVQ 208(SP),AX
+	MULQ 56(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 264(SP),AX
-	MULQ 120(SP)
+	MOVQ 208(SP),AX
+	MULQ 64(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 264(SP),DX
+	MOVQ 208(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 128(SP)
+	MULQ 72(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 272(SP),AX
-	MULQ 96(SP)
+	MOVQ 216(SP),AX
+	MULQ 40(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 272(SP),AX
-	MULQ 104(SP)
+	MOVQ 216(SP),AX
+	MULQ 48(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 272(SP),AX
-	MULQ 112(SP)
+	MOVQ 216(SP),AX
+	MULQ 56(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 272(SP),DX
+	MOVQ 216(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 120(SP)
+	MULQ 64(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 272(SP),DX
+	MOVQ 216(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 128(SP)
+	MULQ 72(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 280(SP),AX
-	MULQ 96(SP)
+	MOVQ 224(SP),AX
+	MULQ 40(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 280(SP),AX
-	MULQ 104(SP)
+	MOVQ 224(SP),AX
+	MULQ 48(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 336(SP),AX
-	MULQ 120(SP)
+	MOVQ 280(SP),AX
+	MULQ 64(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 336(SP),AX
-	MULQ 128(SP)
+	MOVQ 280(SP),AX
+	MULQ 72(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 288(SP),AX
-	MULQ 96(SP)
+	MOVQ 232(SP),AX
+	MULQ 40(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 344(SP),AX
-	MULQ 112(SP)
+	MOVQ 288(SP),AX
+	MULQ 56(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 344(SP),AX
-	MULQ 120(SP)
+	MOVQ 288(SP),AX
+	MULQ 64(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 344(SP),AX
-	MULQ 128(SP)
+	MOVQ 288(SP),AX
+	MULQ 72(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ ·REDMASK51(SB),DX
@@ -489,116 +476,116 @@ TEXT ·ladderstep(SB),0,$384-8
 	IMUL3Q $19,CX,CX
 	ADDQ CX,SI
 	ANDQ DX,R10
-	MOVQ SI,96(SP)
-	MOVQ R8,104(SP)
-	MOVQ R9,112(SP)
-	MOVQ AX,120(SP)
-	MOVQ R10,128(SP)
-	MOVQ 320(SP),SI
+	MOVQ SI,40(SP)
+	MOVQ R8,48(SP)
+	MOVQ R9,56(SP)
+	MOVQ AX,64(SP)
+	MOVQ R10,72(SP)
+	MOVQ 264(SP),SI
 	IMUL3Q $19,SI,AX
-	MOVQ AX,256(SP)
-	MULQ 72(SP)
+	MOVQ AX,200(SP)
+	MULQ 16(SP)
 	MOVQ AX,SI
 	MOVQ DX,CX
-	MOVQ 328(SP),DX
+	MOVQ 272(SP),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,264(SP)
-	MULQ 64(SP)
+	MOVQ AX,208(SP)
+	MULQ 8(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 296(SP),AX
-	MULQ 56(SP)
+	MOVQ 240(SP),AX
+	MULQ 0(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 296(SP),AX
-	MULQ 64(SP)
+	MOVQ 240(SP),AX
+	MULQ 8(SP)
 	MOVQ AX,R8
 	MOVQ DX,R9
-	MOVQ 296(SP),AX
-	MULQ 72(SP)
+	MOVQ 240(SP),AX
+	MULQ 16(SP)
 	MOVQ AX,R10
 	MOVQ DX,R11
-	MOVQ 296(SP),AX
-	MULQ 80(SP)
+	MOVQ 240(SP),AX
+	MULQ 24(SP)
 	MOVQ AX,R12
 	MOVQ DX,R13
-	MOVQ 296(SP),AX
-	MULQ 88(SP)
+	MOVQ 240(SP),AX
+	MULQ 32(SP)
 	MOVQ AX,R14
 	MOVQ DX,R15
-	MOVQ 304(SP),AX
-	MULQ 56(SP)
+	MOVQ 248(SP),AX
+	MULQ 0(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 304(SP),AX
-	MULQ 64(SP)
+	MOVQ 248(SP),AX
+	MULQ 8(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 304(SP),AX
-	MULQ 72(SP)
+	MOVQ 248(SP),AX
+	MULQ 16(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 304(SP),AX
-	MULQ 80(SP)
+	MOVQ 248(SP),AX
+	MULQ 24(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 304(SP),DX
+	MOVQ 248(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 88(SP)
+	MULQ 32(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 312(SP),AX
-	MULQ 56(SP)
+	MOVQ 256(SP),AX
+	MULQ 0(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 312(SP),AX
-	MULQ 64(SP)
+	MOVQ 256(SP),AX
+	MULQ 8(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 312(SP),AX
-	MULQ 72(SP)
+	MOVQ 256(SP),AX
+	MULQ 16(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 312(SP),DX
+	MOVQ 256(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 80(SP)
+	MULQ 24(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 312(SP),DX
+	MOVQ 256(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 88(SP)
+	MULQ 32(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 320(SP),AX
-	MULQ 56(SP)
+	MOVQ 264(SP),AX
+	MULQ 0(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 320(SP),AX
-	MULQ 64(SP)
+	MOVQ 264(SP),AX
+	MULQ 8(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 256(SP),AX
-	MULQ 80(SP)
+	MOVQ 200(SP),AX
+	MULQ 24(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 256(SP),AX
-	MULQ 88(SP)
+	MOVQ 200(SP),AX
+	MULQ 32(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 328(SP),AX
-	MULQ 56(SP)
+	MOVQ 272(SP),AX
+	MULQ 0(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 264(SP),AX
-	MULQ 72(SP)
+	MOVQ 208(SP),AX
+	MULQ 16(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 264(SP),AX
-	MULQ 80(SP)
+	MOVQ 208(SP),AX
+	MULQ 24(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 264(SP),AX
-	MULQ 88(SP)
+	MOVQ 208(SP),AX
+	MULQ 32(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ ·REDMASK51(SB),DX
@@ -649,16 +636,16 @@ TEXT ·ladderstep(SB),0,$384-8
 	ADDQ ·_2P1234(SB),R11
 	ADDQ ·_2P1234(SB),R12
 	ADDQ ·_2P1234(SB),R13
-	ADDQ 96(SP),SI
-	ADDQ 104(SP),R8
-	ADDQ 112(SP),R9
-	ADDQ 120(SP),AX
-	ADDQ 128(SP),R10
-	SUBQ 96(SP),DX
-	SUBQ 104(SP),CX
-	SUBQ 112(SP),R11
-	SUBQ 120(SP),R12
-	SUBQ 128(SP),R13
+	ADDQ 40(SP),SI
+	ADDQ 48(SP),R8
+	ADDQ 56(SP),R9
+	ADDQ 64(SP),AX
+	ADDQ 72(SP),R10
+	SUBQ 40(SP),DX
+	SUBQ 48(SP),CX
+	SUBQ 56(SP),R11
+	SUBQ 64(SP),R12
+	SUBQ 72(SP),R13
 	MOVQ SI,120(DI)
 	MOVQ R8,128(DI)
 	MOVQ R9,136(DI)
@@ -901,13 +888,13 @@ TEXT ·ladderstep(SB),0,$384-8
 	MOVQ R10,192(DI)
 	MOVQ 184(DI),SI
 	IMUL3Q $19,SI,AX
-	MOVQ AX,56(SP)
+	MOVQ AX,0(SP)
 	MULQ 16(DI)
 	MOVQ AX,SI
 	MOVQ DX,CX
 	MOVQ 192(DI),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,64(SP)
+	MOVQ AX,8(SP)
 	MULQ 8(DI)
 	ADDQ AX,SI
 	ADCQ DX,CX
@@ -982,11 +969,11 @@ TEXT ·ladderstep(SB),0,$384-8
 	MULQ 8(DI)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 56(SP),AX
+	MOVQ 0(SP),AX
 	MULQ 24(DI)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 56(SP),AX
+	MOVQ 0(SP),AX
 	MULQ 32(DI)
 	ADDQ AX,R10
 	ADCQ DX,R11
@@ -994,15 +981,15 @@ TEXT ·ladderstep(SB),0,$384-8
 	MULQ 0(DI)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 64(SP),AX
+	MOVQ 8(SP),AX
 	MULQ 16(DI)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 64(SP),AX
+	MOVQ 8(SP),AX
 	MULQ 24(DI)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 64(SP),AX
+	MOVQ 8(SP),AX
 	MULQ 32(DI)
 	ADDQ AX,R12
 	ADCQ DX,R13
@@ -1049,111 +1036,111 @@ TEXT ·ladderstep(SB),0,$384-8
 	MOVQ R9,176(DI)
 	MOVQ AX,184(DI)
 	MOVQ R10,192(DI)
-	MOVQ 200(SP),SI
+	MOVQ 144(SP),SI
 	IMUL3Q $19,SI,AX
-	MOVQ AX,56(SP)
-	MULQ 152(SP)
+	MOVQ AX,0(SP)
+	MULQ 96(SP)
 	MOVQ AX,SI
 	MOVQ DX,CX
-	MOVQ 208(SP),DX
+	MOVQ 152(SP),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,64(SP)
-	MULQ 144(SP)
+	MOVQ AX,8(SP)
+	MULQ 88(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 176(SP),AX
-	MULQ 136(SP)
+	MOVQ 120(SP),AX
+	MULQ 80(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 176(SP),AX
-	MULQ 144(SP)
+	MOVQ 120(SP),AX
+	MULQ 88(SP)
 	MOVQ AX,R8
 	MOVQ DX,R9
-	MOVQ 176(SP),AX
-	MULQ 152(SP)
+	MOVQ 120(SP),AX
+	MULQ 96(SP)
 	MOVQ AX,R10
 	MOVQ DX,R11
-	MOVQ 176(SP),AX
-	MULQ 160(SP)
+	MOVQ 120(SP),AX
+	MULQ 104(SP)
 	MOVQ AX,R12
 	MOVQ DX,R13
-	MOVQ 176(SP),AX
-	MULQ 168(SP)
+	MOVQ 120(SP),AX
+	MULQ 112(SP)
 	MOVQ AX,R14
 	MOVQ DX,R15
-	MOVQ 184(SP),AX
-	MULQ 136(SP)
+	MOVQ 128(SP),AX
+	MULQ 80(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 184(SP),AX
-	MULQ 144(SP)
+	MOVQ 128(SP),AX
+	MULQ 88(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 184(SP),AX
-	MULQ 152(SP)
+	MOVQ 128(SP),AX
+	MULQ 96(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 184(SP),AX
-	MULQ 160(SP)
+	MOVQ 128(SP),AX
+	MULQ 104(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 184(SP),DX
+	MOVQ 128(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 168(SP)
+	MULQ 112(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 192(SP),AX
-	MULQ 136(SP)
+	MOVQ 136(SP),AX
+	MULQ 80(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 192(SP),AX
-	MULQ 144(SP)
+	MOVQ 136(SP),AX
+	MULQ 88(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 192(SP),AX
-	MULQ 152(SP)
+	MOVQ 136(SP),AX
+	MULQ 96(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 192(SP),DX
+	MOVQ 136(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 160(SP)
+	MULQ 104(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
-	MOVQ 192(SP),DX
+	MOVQ 136(SP),DX
 	IMUL3Q $19,DX,AX
-	MULQ 168(SP)
+	MULQ 112(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 200(SP),AX
-	MULQ 136(SP)
+	MOVQ 144(SP),AX
+	MULQ 80(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 200(SP),AX
-	MULQ 144(SP)
+	MOVQ 144(SP),AX
+	MULQ 88(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 56(SP),AX
-	MULQ 160(SP)
+	MOVQ 0(SP),AX
+	MULQ 104(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 56(SP),AX
-	MULQ 168(SP)
+	MOVQ 0(SP),AX
+	MULQ 112(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 208(SP),AX
-	MULQ 136(SP)
+	MOVQ 152(SP),AX
+	MULQ 80(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 64(SP),AX
-	MULQ 152(SP)
+	MOVQ 8(SP),AX
+	MULQ 96(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 64(SP),AX
-	MULQ 160(SP)
+	MOVQ 8(SP),AX
+	MULQ 104(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 64(SP),AX
-	MULQ 168(SP)
+	MOVQ 8(SP),AX
+	MULQ 112(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ ·REDMASK51(SB),DX
@@ -1199,37 +1186,37 @@ TEXT ·ladderstep(SB),0,$384-8
 	MOVQ R9,56(DI)
 	MOVQ AX,64(DI)
 	MOVQ R10,72(DI)
-	MOVQ 216(SP),AX
+	MOVQ 160(SP),AX
 	MULQ ·_121666_213(SB)
 	SHRQ $13,AX
 	MOVQ AX,SI
 	MOVQ DX,CX
-	MOVQ 224(SP),AX
+	MOVQ 168(SP),AX
 	MULQ ·_121666_213(SB)
 	SHRQ $13,AX
 	ADDQ AX,CX
 	MOVQ DX,R8
-	MOVQ 232(SP),AX
+	MOVQ 176(SP),AX
 	MULQ ·_121666_213(SB)
 	SHRQ $13,AX
 	ADDQ AX,R8
 	MOVQ DX,R9
-	MOVQ 240(SP),AX
+	MOVQ 184(SP),AX
 	MULQ ·_121666_213(SB)
 	SHRQ $13,AX
 	ADDQ AX,R9
 	MOVQ DX,R10
-	MOVQ 248(SP),AX
+	MOVQ 192(SP),AX
 	MULQ ·_121666_213(SB)
 	SHRQ $13,AX
 	ADDQ AX,R10
 	IMUL3Q $19,DX,DX
 	ADDQ DX,SI
-	ADDQ 136(SP),SI
-	ADDQ 144(SP),CX
-	ADDQ 152(SP),R8
-	ADDQ 160(SP),R9
-	ADDQ 168(SP),R10
+	ADDQ 80(SP),SI
+	ADDQ 88(SP),CX
+	ADDQ 96(SP),R8
+	ADDQ 104(SP),R9
+	ADDQ 112(SP),R10
 	MOVQ SI,80(DI)
 	MOVQ CX,88(DI)
 	MOVQ R8,96(DI)
@@ -1237,109 +1224,109 @@ TEXT ·ladderstep(SB),0,$384-8
 	MOVQ R10,112(DI)
 	MOVQ 104(DI),SI
 	IMUL3Q $19,SI,AX
-	MOVQ AX,56(SP)
-	MULQ 232(SP)
+	MOVQ AX,0(SP)
+	MULQ 176(SP)
 	MOVQ AX,SI
 	MOVQ DX,CX
 	MOVQ 112(DI),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,64(SP)
-	MULQ 224(SP)
+	MOVQ AX,8(SP)
+	MULQ 168(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
 	MOVQ 80(DI),AX
-	MULQ 216(SP)
+	MULQ 160(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
 	MOVQ 80(DI),AX
-	MULQ 224(SP)
+	MULQ 168(SP)
 	MOVQ AX,R8
 	MOVQ DX,R9
 	MOVQ 80(DI),AX
-	MULQ 232(SP)
+	MULQ 176(SP)
 	MOVQ AX,R10
 	MOVQ DX,R11
 	MOVQ 80(DI),AX
-	MULQ 240(SP)
+	MULQ 184(SP)
 	MOVQ AX,R12
 	MOVQ DX,R13
 	MOVQ 80(DI),AX
-	MULQ 248(SP)
+	MULQ 192(SP)
 	MOVQ AX,R14
 	MOVQ DX,R15
 	MOVQ 88(DI),AX
-	MULQ 216(SP)
+	MULQ 160(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
 	MOVQ 88(DI),AX
-	MULQ 224(SP)
+	MULQ 168(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
 	MOVQ 88(DI),AX
-	MULQ 232(SP)
+	MULQ 176(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ 88(DI),AX
-	MULQ 240(SP)
+	MULQ 184(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
 	MOVQ 88(DI),DX
 	IMUL3Q $19,DX,AX
-	MULQ 248(SP)
+	MULQ 192(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
 	MOVQ 96(DI),AX
-	MULQ 216(SP)
+	MULQ 160(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
 	MOVQ 96(DI),AX
-	MULQ 224(SP)
+	MULQ 168(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ 96(DI),AX
-	MULQ 232(SP)
+	MULQ 176(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
 	MOVQ 96(DI),DX
 	IMUL3Q $19,DX,AX
-	MULQ 240(SP)
+	MULQ 184(SP)
 	ADDQ AX,SI
 	ADCQ DX,CX
 	MOVQ 96(DI),DX
 	IMUL3Q $19,DX,AX
-	MULQ 248(SP)
+	MULQ 192(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
 	MOVQ 104(DI),AX
-	MULQ 216(SP)
+	MULQ 160(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ 104(DI),AX
-	MULQ 224(SP)
+	MULQ 168(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 56(SP),AX
-	MULQ 240(SP)
+	MOVQ 0(SP),AX
+	MULQ 184(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 56(SP),AX
-	MULQ 248(SP)
+	MOVQ 0(SP),AX
+	MULQ 192(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
 	MOVQ 112(DI),AX
-	MULQ 216(SP)
+	MULQ 160(SP)
 	ADDQ AX,R14
 	ADCQ DX,R15
-	MOVQ 64(SP),AX
-	MULQ 232(SP)
+	MOVQ 8(SP),AX
+	MULQ 176(SP)
 	ADDQ AX,R8
 	ADCQ DX,R9
-	MOVQ 64(SP),AX
-	MULQ 240(SP)
+	MOVQ 8(SP),AX
+	MULQ 184(SP)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 64(SP),AX
-	MULQ 248(SP)
+	MOVQ 8(SP),AX
+	MULQ 192(SP)
 	ADDQ AX,R12
 	ADCQ DX,R13
 	MOVQ ·REDMASK51(SB),DX
@@ -1385,14 +1372,4 @@ TEXT ·ladderstep(SB),0,$384-8
 	MOVQ R9,96(DI)
 	MOVQ AX,104(DI)
 	MOVQ R10,112(DI)
-	MOVQ 0(SP),R11
-	MOVQ 8(SP),R12
-	MOVQ 16(SP),R13
-	MOVQ 24(SP),R14
-	MOVQ 32(SP),R15
-	MOVQ 40(SP),BX
-	MOVQ 48(SP),BP
-	MOVQ R11,SP
-	MOVQ DI,AX
-	MOVQ SI,DX
 	RET
diff --git a/vendor/golang.org/x/crypto/curve25519/mul_amd64.s b/vendor/golang.org/x/crypto/curve25519/mul_amd64.s
index e48d183..33ce57d 100644
--- a/vendor/golang.org/x/crypto/curve25519/mul_amd64.s
+++ b/vendor/golang.org/x/crypto/curve25519/mul_amd64.s
@@ -8,35 +8,21 @@
 // +build amd64,!gccgo,!appengine
 
 // func mul(dest, a, b *[5]uint64)
-TEXT ·mul(SB),0,$128-24
+TEXT ·mul(SB),0,$16-24
 	MOVQ dest+0(FP), DI
 	MOVQ a+8(FP), SI
 	MOVQ b+16(FP), DX
 
-	MOVQ SP,R11
-	MOVQ $31,CX
-	NOTQ CX
-	ANDQ CX,SP
-	ADDQ $32,SP
-
-	MOVQ R11,0(SP)
-	MOVQ R12,8(SP)
-	MOVQ R13,16(SP)
-	MOVQ R14,24(SP)
-	MOVQ R15,32(SP)
-	MOVQ BX,40(SP)
-	MOVQ BP,48(SP)
-	MOVQ DI,56(SP)
 	MOVQ DX,CX
 	MOVQ 24(SI),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,64(SP)
+	MOVQ AX,0(SP)
 	MULQ 16(CX)
 	MOVQ AX,R8
 	MOVQ DX,R9
 	MOVQ 32(SI),DX
 	IMUL3Q $19,DX,AX
-	MOVQ AX,72(SP)
+	MOVQ AX,8(SP)
 	MULQ 8(CX)
 	ADDQ AX,R8
 	ADCQ DX,R9
@@ -111,11 +97,11 @@ TEXT ·mul(SB),0,$128-24
 	MULQ 8(CX)
 	ADDQ AX,BX
 	ADCQ DX,BP
-	MOVQ 64(SP),AX
+	MOVQ 0(SP),AX
 	MULQ 24(CX)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 64(SP),AX
+	MOVQ 0(SP),AX
 	MULQ 32(CX)
 	ADDQ AX,R12
 	ADCQ DX,R13
@@ -123,15 +109,15 @@ TEXT ·mul(SB),0,$128-24
 	MULQ 0(CX)
 	ADDQ AX,BX
 	ADCQ DX,BP
-	MOVQ 72(SP),AX
+	MOVQ 8(SP),AX
 	MULQ 16(CX)
 	ADDQ AX,R10
 	ADCQ DX,R11
-	MOVQ 72(SP),AX
+	MOVQ 8(SP),AX
 	MULQ 24(CX)
 	ADDQ AX,R12
 	ADCQ DX,R13
-	MOVQ 72(SP),AX
+	MOVQ 8(SP),AX
 	MULQ 32(CX)
 	ADDQ AX,R14
 	ADCQ DX,R15
@@ -178,14 +164,4 @@ TEXT ·mul(SB),0,$128-24
 	MOVQ R9,16(DI)
 	MOVQ AX,24(DI)
 	MOVQ R10,32(DI)
-	MOVQ 0(SP),R11
-	MOVQ 8(SP),R12
-	MOVQ 16(SP),R13
-	MOVQ 24(SP),R14
-	MOVQ 32(SP),R15
-	MOVQ 40(SP),BX
-	MOVQ 48(SP),BP
-	MOVQ R11,SP
-	MOVQ DI,AX
-	MOVQ SI,DX
 	RET
diff --git a/vendor/golang.org/x/crypto/curve25519/square_amd64.s b/vendor/golang.org/x/crypto/curve25519/square_amd64.s
index 78d1a50..3a92804 100644
--- a/vendor/golang.org/x/crypto/curve25519/square_amd64.s
+++ b/vendor/golang.org/x/crypto/curve25519/square_amd64.s
@@ -8,23 +8,10 @@
 // +build amd64,!gccgo,!appengine
 
 // func square(out, in *[5]uint64)
-TEXT ·square(SB),7,$96-16
+TEXT ·square(SB),7,$0-16
 	MOVQ out+0(FP), DI
 	MOVQ in+8(FP), SI
 
-	MOVQ SP,R11
-	MOVQ $31,CX
-	NOTQ CX
-	ANDQ CX,SP
-	ADDQ $32, SP
-
-	MOVQ R11,0(SP)
-	MOVQ R12,8(SP)
-	MOVQ R13,16(SP)
-	MOVQ R14,24(SP)
-	MOVQ R15,32(SP)
-	MOVQ BX,40(SP)
-	MOVQ BP,48(SP)
 	MOVQ 0(SI),AX
 	MULQ 0(SI)
 	MOVQ AX,CX
@@ -140,14 +127,4 @@ TEXT ·square(SB),7,$96-16
 	MOVQ R9,16(DI)
 	MOVQ AX,24(DI)
 	MOVQ R10,32(DI)
-	MOVQ 0(SP),R11
-	MOVQ 8(SP),R12
-	MOVQ 16(SP),R13
-	MOVQ 24(SP),R14
-	MOVQ 32(SP),R15
-	MOVQ 40(SP),BX
-	MOVQ 48(SP),BP
-	MOVQ R11,SP
-	MOVQ DI,AX
-	MOVQ SI,DX
 	RET
diff --git a/vendor/golang.org/x/crypto/ssh/kex.go b/vendor/golang.org/x/crypto/ssh/kex.go
index 9285ee3..c87fbeb 100644
--- a/vendor/golang.org/x/crypto/ssh/kex.go
+++ b/vendor/golang.org/x/crypto/ssh/kex.go
@@ -77,11 +77,11 @@ type kexAlgorithm interface {
 
 // dhGroup is a multiplicative group suitable for implementing Diffie-Hellman key agreement.
 type dhGroup struct {
-	g, p *big.Int
+	g, p, pMinus1 *big.Int
 }
 
 func (group *dhGroup) diffieHellman(theirPublic, myPrivate *big.Int) (*big.Int, error) {
-	if theirPublic.Sign() <= 0 || theirPublic.Cmp(group.p) >= 0 {
+	if theirPublic.Cmp(bigOne) <= 0 || theirPublic.Cmp(group.pMinus1) >= 0 {
 		return nil, errors.New("ssh: DH parameter out of bounds")
 	}
 	return new(big.Int).Exp(theirPublic, myPrivate, group.p), nil
@@ -90,10 +90,17 @@ func (group *dhGroup) diffieHellman(theirPublic, myPrivate *big.Int) (*big.Int,
 func (group *dhGroup) Client(c packetConn, randSource io.Reader, magics *handshakeMagics) (*kexResult, error) {
 	hashFunc := crypto.SHA1
 
-	x, err := rand.Int(randSource, group.p)
-	if err != nil {
-		return nil, err
+	var x *big.Int
+	for {
+		var err error
+		if x, err = rand.Int(randSource, group.pMinus1); err != nil {
+			return nil, err
+		}
+		if x.Sign() > 0 {
+			break
+		}
 	}
+
 	X := new(big.Int).Exp(group.g, x, group.p)
 	kexDHInit := kexDHInitMsg{
 		X: X,
@@ -146,9 +153,14 @@ func (group *dhGroup) Server(c packetConn, randSource io.Reader, magics *handsha
 		return
 	}
 
-	y, err := rand.Int(randSource, group.p)
-	if err != nil {
-		return
+	var y *big.Int
+	for {
+		if y, err = rand.Int(randSource, group.pMinus1); err != nil {
+			return
+		}
+		if y.Sign() > 0 {
+			break
+		}
 	}
 
 	Y := new(big.Int).Exp(group.g, y, group.p)
@@ -373,6 +385,7 @@ func init() {
 	kexAlgoMap[kexAlgoDH1SHA1] = &dhGroup{
 		g: new(big.Int).SetInt64(2),
 		p: p,
+		pMinus1: new(big.Int).Sub(p, bigOne),
 	}
 
 	// This is the group called diffie-hellman-group14-sha1 in RFC
@@ -382,6 +395,7 @@ func init() {
 	kexAlgoMap[kexAlgoDH14SHA1] = &dhGroup{
 		g: new(big.Int).SetInt64(2),
 		p: p,
+		pMinus1: new(big.Int).Sub(p, bigOne),
 	}
 
 	kexAlgoMap[kexAlgoECDH521] = &ecdh{elliptic.P521()}
diff --git a/vendor/golang.org/x/crypto/ssh/keys.go b/vendor/golang.org/x/crypto/ssh/keys.go
index e13cf9c..f2fc9b6 100644
--- a/vendor/golang.org/x/crypto/ssh/keys.go
+++ b/vendor/golang.org/x/crypto/ssh/keys.go
@@ -722,8 +722,8 @@ func (s *wrappedSigner) Sign(rand io.Reader, data []byte) (*Signature, error) {
 }
 
 // NewPublicKey takes an *rsa.PublicKey, *dsa.PublicKey, *ecdsa.PublicKey,
-// ed25519.PublicKey, or any other crypto.Signer and returns a corresponding
-// Signer instance. ECDSA keys must use P-256, P-384 or P-521.
+// or ed25519.PublicKey returns a corresponding PublicKey instance.
+// ECDSA keys must use P-256, P-384 or P-521.
 func NewPublicKey(key interface{}) (PublicKey, error) {
 	switch key := key.(type) {
 	case *rsa.PublicKey:
diff --git a/vendor/golang.org/x/net/context/context.go b/vendor/golang.org/x/net/context/context.go
index 134654c..d1ed420 100644
--- a/vendor/golang.org/x/net/context/context.go
+++ b/vendor/golang.org/x/net/context/context.go
@@ -36,103 +36,6 @@
 // Contexts.
 package context // import "golang.org/x/net/context"
 
-import "time"
-
-// A Context carries a deadline, a cancelation signal, and other values across
-// API boundaries.
-//
-// Context's methods may be called by multiple goroutines simultaneously.
-type Context interface {
-	// Deadline returns the time when work done on behalf of this context
-	// should be canceled.  Deadline returns ok==false when no deadline is
-	// set.  Successive calls to Deadline return the same results.
-	Deadline() (deadline time.Time, ok bool)
-
-	// Done returns a channel that's closed when work done on behalf of this
-	// context should be canceled.  Done may return nil if this context can
-	// never be canceled.  Successive calls to Done return the same value.
-	//
-	// WithCancel arranges for Done to be closed when cancel is called;
-	// WithDeadline arranges for Done to be closed when the deadline
-	// expires; WithTimeout arranges for Done to be closed when the timeout
-	// elapses.
-	//
-	// Done is provided for use in select statements:
-	//
-	//  // Stream generates values with DoSomething and sends them to out
-	//  // until DoSomething returns an error or ctx.Done is closed.
-	//  func Stream(ctx context.Context, out chan<- Value) error {
-	//  	for {
-	//  		v, err := DoSomething(ctx)
-	//  		if err != nil {
-	//  			return err
-	//  		}
-	//  		select {
-	//  		case <-ctx.Done():
-	//  			return ctx.Err()
-	//  		case out <- v:
-	//  		}
-	//  	}
-	//  }
-	//
-	// See http://blog.golang.org/pipelines for more examples of how to use
-	// a Done channel for cancelation.
-	Done() <-chan struct{}
-
-	// Err returns a non-nil error value after Done is closed.  Err returns
-	// Canceled if the context was canceled or DeadlineExceeded if the
-	// context's deadline passed.  No other values for Err are defined.
-	// After Done is closed, successive calls to Err return the same value.
-	Err() error
-
-	// Value returns the value associated with this context for key, or nil
-	// if no value is associated with key.  Successive calls to Value with
-	// the same key returns the same result.
-	//
-	// Use context values only for request-scoped data that transits
-	// processes and API boundaries, not for passing optional parameters to
-	// functions.
-	//
-	// A key identifies a specific value in a Context.  Functions that wish
-	// to store values in Context typically allocate a key in a global
-	// variable then use that key as the argument to context.WithValue and
-	// Context.Value.  A key can be any type that supports equality;
-	// packages should define keys as an unexported type to avoid
-	// collisions.
-	//
-	// Packages that define a Context key should provide type-safe accessors
-	// for the values stores using that key:
-	//
-	// 	// Package user defines a User type that's stored in Contexts.
-	// 	package user
-	//
-	// 	import "golang.org/x/net/context"
-	//
-	// 	// User is the type of value stored in the Contexts.
-	// 	type User struct {...}
-	//
-	// 	// key is an unexported type for keys defined in this package.
-	// 	// This prevents collisions with keys defined in other packages.
-	// 	type key int
-	//
-	// 	// userKey is the key for user.User values in Contexts.  It is
-	// 	// unexported; clients use user.NewContext and user.FromContext
-	// 	// instead of using this key directly.
-	// 	var userKey key = 0
-	//
-	// 	// NewContext returns a new Context that carries value u.
-	// 	func NewContext(ctx context.Context, u *User) context.Context {
-	// 		return context.WithValue(ctx, userKey, u)
-	// 	}
-	//
-	// 	// FromContext returns the User value stored in ctx, if any.
-	// 	func FromContext(ctx context.Context) (*User, bool) {
-	// 		u, ok := ctx.Value(userKey).(*User)
-	// 		return u, ok
-	// 	}
-	Value(key interface{}) interface{}
-}
-
 // Background returns a non-nil, empty Context. It is never canceled, has no
 // values, and has no deadline.  It is typically used by the main function,
 // initialization, and tests, and as the top-level Context for incoming
@@ -149,8 +52,3 @@ func Background() Context {
 func TODO() Context {
 	return todo
 }
-
-// A CancelFunc tells an operation to abandon its work.
-// A CancelFunc does not wait for the work to stop.
-// After the first call, subsequent calls to a CancelFunc do nothing.
-type CancelFunc func()
diff --git a/vendor/golang.org/x/net/context/go18.go b/vendor/golang.org/x/net/context/go18.go
new file mode 100644
index 0000000..35360c5
--- /dev/null
+++ b/vendor/golang.org/x/net/context/go18.go
@@ -0,0 +1,22 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build go1.8
+
+package context
+
+import (
+	"context" // standard library's context, as of Go 1.7
+)
+
+// A Context carries a deadline, a cancelation signal, and other values across
+// API boundaries.
+//
+// Context's methods may be called by multiple goroutines simultaneously.
+type Context => context.Context
+
+// A CancelFunc tells an operation to abandon its work.
+// A CancelFunc does not wait for the work to stop.
+// After the first call, subsequent calls to a CancelFunc do nothing.
+type CancelFunc => context.CancelFunc
diff --git a/vendor/golang.org/x/net/context/pre_go18.go b/vendor/golang.org/x/net/context/pre_go18.go
new file mode 100644
index 0000000..41bd8ba
--- /dev/null
+++ b/vendor/golang.org/x/net/context/pre_go18.go
@@ -0,0 +1,109 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.8
+
+package context
+
+import "time"
+
+// A CancelFunc tells an operation to abandon its work.
+// A CancelFunc does not wait for the work to stop.
+// After the first call, subsequent calls to a CancelFunc do nothing.
+type CancelFunc func()
+
+// A Context carries a deadline, a cancelation signal, and other values across
+// API boundaries.
+//
+// Context's methods may be called by multiple goroutines simultaneously.
+type Context interface {
+	// Deadline returns the time when work done on behalf of this context
+	// should be canceled.  Deadline returns ok==false when no deadline is
+	// set.  Successive calls to Deadline return the same results.
+	Deadline() (deadline time.Time, ok bool)
+
+	// Done returns a channel that's closed when work done on behalf of this
+	// context should be canceled.  Done may return nil if this context can
+	// never be canceled.  Successive calls to Done return the same value.
+	//
+	// WithCancel arranges for Done to be closed when cancel is called;
+	// WithDeadline arranges for Done to be closed when the deadline
+	// expires; WithTimeout arranges for Done to be closed when the timeout
+	// elapses.
+	//
+	// Done is provided for use in select statements:
+	//
+	//  // Stream generates values with DoSomething and sends them to out
+	//  // until DoSomething returns an error or ctx.Done is closed.
+	//  func Stream(ctx context.Context, out chan<- Value) error {
+	//  	for {
+	//  		v, err := DoSomething(ctx)
+	//  		if err != nil {
+	//  			return err
+	//  		}
+	//  		select {
+	//  		case <-ctx.Done():
+	//  			return ctx.Err()
+	//  		case out <- v:
+	//  		}
+	//  	}
+	//  }
+	//
+	// See http://blog.golang.org/pipelines for more examples of how to use
+	// a Done channel for cancelation.
+	Done() <-chan struct{}
+
+	// Err returns a non-nil error value after Done is closed.  Err returns
+	// Canceled if the context was canceled or DeadlineExceeded if the
+	// context's deadline passed.  No other values for Err are defined.
+	// After Done is closed, successive calls to Err return the same value.
+	Err() error
+
+	// Value returns the value associated with this context for key, or nil
+	// if no value is associated with key.  Successive calls to Value with
+	// the same key returns the same result.
+	//
+	// Use context values only for request-scoped data that transits
+	// processes and API boundaries, not for passing optional parameters to
+	// functions.
+	//
+	// A key identifies a specific value in a Context.  Functions that wish
+	// to store values in Context typically allocate a key in a global
+	// variable then use that key as the argument to context.WithValue and
+	// Context.Value.  A key can be any type that supports equality;
+	// packages should define keys as an unexported type to avoid
+	// collisions.
+	//
+	// Packages that define a Context key should provide type-safe accessors
+	// for the values stores using that key:
+	//
+	// 	// Package user defines a User type that's stored in Contexts.
+	// 	package user
+	//
+	// 	import "golang.org/x/net/context"
+	//
+	// 	// User is the type of value stored in the Contexts.
+	// 	type User struct {...}
+	//
+	// 	// key is an unexported type for keys defined in this package.
+	// 	// This prevents collisions with keys defined in other packages.
+	// 	type key int
+	//
+	// 	// userKey is the key for user.User values in Contexts.  It is
+	// 	// unexported; clients use user.NewContext and user.FromContext
+	// 	// instead of using this key directly.
+	// 	var userKey key = 0
+	//
+	// 	// NewContext returns a new Context that carries value u.
+	// 	func NewContext(ctx context.Context, u *User) context.Context {
+	// 		return context.WithValue(ctx, userKey, u)
+	// 	}
+	//
+	// 	// FromContext returns the User value stored in ctx, if any.
+	// 	func FromContext(ctx context.Context) (*User, bool) {
+	// 		u, ok := ctx.Value(userKey).(*User)
+	// 		return u, ok
+	// 	}
+	Value(key interface{}) interface{}
+}
diff --git a/vendor/golang.org/x/net/http2/go18.go b/vendor/golang.org/x/net/http2/go18.go
index c2ae167..e000203 100644
--- a/vendor/golang.org/x/net/http2/go18.go
+++ b/vendor/golang.org/x/net/http2/go18.go
@@ -6,6 +6,32 @@
 
 package http2
 
-import "crypto/tls"
+import (
+	"crypto/tls"
+	"net/http"
+)
 
 func cloneTLSConfig(c *tls.Config) *tls.Config { return c.Clone() }
+
+var _ http.Pusher = (*responseWriter)(nil)
+
+// Push implements http.Pusher.
+func (w *responseWriter) Push(target string, opts *http.PushOptions) error {
+	internalOpts := pushOptions{}
+	if opts != nil {
+		internalOpts.Method = opts.Method
+		internalOpts.Header = opts.Header
+	}
+	return w.push(target, internalOpts)
+}
+
+func configureServer18(h1 *http.Server, h2 *Server) error {
+	if h2.IdleTimeout == 0 {
+		if h1.IdleTimeout != 0 {
+			h2.IdleTimeout = h1.IdleTimeout
+		} else {
+			h2.IdleTimeout = h1.ReadTimeout
+		}
+	}
+	return nil
+}
diff --git a/vendor/golang.org/x/net/http2/http2.go b/vendor/golang.org/x/net/http2/http2.go
index 2e27b09..b6b0f9a 100644
--- a/vendor/golang.org/x/net/http2/http2.go
+++ b/vendor/golang.org/x/net/http2/http2.go
@@ -36,6 +36,7 @@ var (
 	VerboseLogs    bool
 	logFrameWrites bool
 	logFrameReads  bool
+	inTests        bool
 )
 
 func init() {
@@ -77,13 +78,23 @@ var (
 
 type streamState int
 
+// HTTP/2 stream states.
+//
+// See http://tools.ietf.org/html/rfc7540#section-5.1.
+//
+// For simplicity, the server code merges "reserved (local)" into
+// "half-closed (remote)". This is one less state transition to track.
+// The only downside is that we send PUSH_PROMISEs slightly less
+// liberally than allowable. More discussion here:
+// https://lists.w3.org/Archives/Public/ietf-http-wg/2016JulSep/0599.html
+//
+// "reserved (remote)" is omitted since the client code does not
+// support server push.
 const (
 	stateIdle streamState = iota
 	stateOpen
 	stateHalfClosedLocal
 	stateHalfClosedRemote
-	stateResvLocal
-	stateResvRemote
 	stateClosed
 )
 
@@ -92,8 +103,6 @@ var stateName = [...]string{
 	stateOpen:             "Open",
 	stateHalfClosedLocal:  "HalfClosedLocal",
 	stateHalfClosedRemote: "HalfClosedRemote",
-	stateResvLocal:        "ResvLocal",
-	stateResvRemote:       "ResvRemote",
 	stateClosed:           "Closed",
 }
 
@@ -253,14 +262,27 @@ func newBufferedWriter(w io.Writer) *bufferedWriter {
 	return &bufferedWriter{w: w}
 }
 
+// bufWriterPoolBufferSize is the size of bufio.Writer's
+// buffers created using bufWriterPool.
+//
+// TODO: pick a less arbitrary value? this is a bit under
+// (3 x typical 1500 byte MTU) at least. Other than that,
+// not much thought went into it.
+const bufWriterPoolBufferSize = 4 << 10
+
 var bufWriterPool = sync.Pool{
 	New: func() interface{} {
-		// TODO: pick something better? this is a bit under
-		// (3 x typical 1500 byte MTU) at least.
-		return bufio.NewWriterSize(nil, 4<<10)
+		return bufio.NewWriterSize(nil, bufWriterPoolBufferSize)
 	},
 }
 
+func (w *bufferedWriter) Available() int {
+	if w.bw == nil {
+		return bufWriterPoolBufferSize
+	}
+	return w.bw.Available()
+}
+
 func (w *bufferedWriter) Write(p []byte) (n int, err error) {
 	if w.bw == nil {
 		bw := bufWriterPool.Get().(*bufio.Writer)
diff --git a/vendor/golang.org/x/net/http2/not_go18.go b/vendor/golang.org/x/net/http2/not_go18.go
new file mode 100644
index 0000000..c1fa591
--- /dev/null
+++ b/vendor/golang.org/x/net/http2/not_go18.go
@@ -0,0 +1,14 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build !go1.8
+
+package http2
+
+import "net/http"
+
+func configureServer18(h1 *http.Server, h2 *Server) error {
+	// No IdleTimeout to sync prior to Go 1.8.
+	return nil
+}
diff --git a/vendor/golang.org/x/net/http2/server.go b/vendor/golang.org/x/net/http2/server.go
index c986bc1..370e42e 100644
--- a/vendor/golang.org/x/net/http2/server.go
+++ b/vendor/golang.org/x/net/http2/server.go
@@ -2,17 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// TODO: replace all <-sc.doneServing with reads from the stream's cw
-// instead, and make sure that on close we close all open
-// streams. then remove doneServing?
-
-// TODO: re-audit GOAWAY support. Consider each incoming frame type and
-// whether it should be ignored during graceful shutdown.
-
-// TODO: disconnect idle clients. GFE seems to do 4 minutes. make
-// configurable?  or maximum number of idle clients and remove the
-// oldest?
-
 // TODO: turn off the serve goroutine when idle, so
 // an idle conn only has the readFrames goroutine active. (which could
 // also be optimized probably to pin less memory in crypto/tls). This
@@ -44,6 +33,7 @@ import (
 	"fmt"
 	"io"
 	"log"
+	"math"
 	"net"
 	"net/http"
 	"net/textproto"
@@ -114,6 +104,15 @@ type Server struct {
 	// PermitProhibitedCipherSuites, if true, permits the use of
 	// cipher suites prohibited by the HTTP/2 spec.
 	PermitProhibitedCipherSuites bool
+
+	// IdleTimeout specifies how long until idle clients should be
+	// closed with a GOAWAY frame. PING frames are not considered
+	// activity for the purposes of IdleTimeout.
+	IdleTimeout time.Duration
+
+	// NewWriteScheduler constructs a write scheduler for a connection.
+	// If nil, a default scheduler is chosen.
+	NewWriteScheduler func() WriteScheduler
 }
 
 func (s *Server) maxReadFrameSize() uint32 {
@@ -130,15 +129,25 @@ func (s *Server) maxConcurrentStreams() uint32 {
 	return defaultMaxStreams
 }
 
+// List of funcs for ConfigureServer to run. Both h1 and h2 are guaranteed
+// to be non-nil.
+var configServerFuncs []func(h1 *http.Server, h2 *Server) error
+
 // ConfigureServer adds HTTP/2 support to a net/http Server.
 //
 // The configuration conf may be nil.
 //
 // ConfigureServer must be called before s begins serving.
 func ConfigureServer(s *http.Server, conf *Server) error {
+	if s == nil {
+		panic("nil *http.Server")
+	}
 	if conf == nil {
 		conf = new(Server)
 	}
+	if err := configureServer18(s, conf); err != nil {
+		return err
+	}
 
 	if s.TLSConfig == nil {
 		s.TLSConfig = new(tls.Config)
@@ -204,6 +213,13 @@ func ConfigureServer(s *http.Server, conf *Server) error {
 	return nil
 }
 
+// h1ServerShutdownChan if non-nil provides a func to return a channel
+// that will be closed when the provided *http.Server wants to shut
+// down. This is initialized via an init func in net/http (via its
+// mangled name from x/tools/cmd/bundle). This is only used when http2
+// is bundled into std for now.
+var h1ServerShutdownChan func(*http.Server) <-chan struct{}
+
 // ServeConnOpts are options for the Server.ServeConn method.
 type ServeConnOpts struct {
 	// BaseConfig optionally sets the base configuration
@@ -254,29 +270,35 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
 	defer cancel()
 
 	sc := &serverConn{
-		srv:              s,
-		hs:               opts.baseConfig(),
-		conn:             c,
-		baseCtx:          baseCtx,
-		remoteAddrStr:    c.RemoteAddr().String(),
-		bw:               newBufferedWriter(c),
-		handler:          opts.handler(),
-		streams:          make(map[uint32]*stream),
-		readFrameCh:      make(chan readFrameResult),
-		wantWriteFrameCh: make(chan frameWriteMsg, 8),
-		wroteFrameCh:     make(chan frameWriteResult, 1), // buffered; one send in writeFrameAsync
-		bodyReadCh:       make(chan bodyReadMsg),         // buffering doesn't matter either way
-		doneServing:      make(chan struct{}),
-		advMaxStreams:    s.maxConcurrentStreams(),
-		writeSched: writeScheduler{
-			maxFrameSize: initialMaxFrameSize,
-		},
+		srv:               s,
+		hs:                opts.baseConfig(),
+		conn:              c,
+		baseCtx:           baseCtx,
+		remoteAddrStr:     c.RemoteAddr().String(),
+		bw:                newBufferedWriter(c),
+		handler:           opts.handler(),
+		streams:           make(map[uint32]*stream),
+		readFrameCh:       make(chan readFrameResult),
+		wantWriteFrameCh:  make(chan FrameWriteRequest, 8),
+		wantStartPushCh:   make(chan startPushRequest, 8),
+		wroteFrameCh:      make(chan frameWriteResult, 1), // buffered; one send in writeFrameAsync
+		bodyReadCh:        make(chan bodyReadMsg),         // buffering doesn't matter either way
+		doneServing:       make(chan struct{}),
+		clientMaxStreams:  math.MaxUint32, // Section 6.5.2: "Initially, there is no limit to this value"
+		advMaxStreams:     s.maxConcurrentStreams(),
 		initialWindowSize: initialWindowSize,
+		maxFrameSize:      initialMaxFrameSize,
 		headerTableSize:   initialHeaderTableSize,
 		serveG:            newGoroutineLock(),
 		pushEnabled:       true,
 	}
 
+	if s.NewWriteScheduler != nil {
+		sc.writeSched = s.NewWriteScheduler()
+	} else {
+		sc.writeSched = NewRandomWriteScheduler()
+	}
+
 	sc.flow.add(initialWindowSize)
 	sc.inflow.add(initialWindowSize)
 	sc.hpackEncoder = hpack.NewEncoder(&sc.headerWriteBuf)
@@ -356,16 +378,18 @@ type serverConn struct {
 	handler          http.Handler
 	baseCtx          contextContext
 	framer           *Framer
-	doneServing      chan struct{}         // closed when serverConn.serve ends
-	readFrameCh      chan readFrameResult  // written by serverConn.readFrames
-	wantWriteFrameCh chan frameWriteMsg    // from handlers -> serve
-	wroteFrameCh     chan frameWriteResult // from writeFrameAsync -> serve, tickles more frame writes
-	bodyReadCh       chan bodyReadMsg      // from handlers -> serve
-	testHookCh       chan func(int)        // code to run on the serve loop
-	flow             flow                  // conn-wide (not stream-specific) outbound flow control
-	inflow           flow                  // conn-wide inbound flow control
-	tlsState         *tls.ConnectionState  // shared by all handlers, like net/http
+	doneServing      chan struct{}          // closed when serverConn.serve ends
+	readFrameCh      chan readFrameResult   // written by serverConn.readFrames
+	wantWriteFrameCh chan FrameWriteRequest // from handlers -> serve
+	wantStartPushCh  chan startPushRequest  // from handlers -> serve
+	wroteFrameCh     chan frameWriteResult  // from writeFrameAsync -> serve, tickles more frame writes
+	bodyReadCh       chan bodyReadMsg       // from handlers -> serve
+	testHookCh       chan func(int)         // code to run on the serve loop
+	flow             flow                   // conn-wide (not stream-specific) outbound flow control
+	inflow           flow                   // conn-wide inbound flow control
+	tlsState         *tls.ConnectionState   // shared by all handlers, like net/http
 	remoteAddrStr    string
+	writeSched       WriteScheduler
 
 	// Everything following is owned by the serve loop; use serveG.check():
 	serveG                goroutineLock // used to verify funcs are on serve()
@@ -375,22 +399,27 @@ type serverConn struct {
 	unackedSettings       int    // how many SETTINGS have we sent without ACKs?
 	clientMaxStreams      uint32 // SETTINGS_MAX_CONCURRENT_STREAMS from client (our PUSH_PROMISE limit)
 	advMaxStreams         uint32 // our SETTINGS_MAX_CONCURRENT_STREAMS advertised the client
-	curOpenStreams        uint32 // client's number of open streams
-	maxStreamID           uint32 // max ever seen
+	curClientStreams      uint32 // number of open streams initiated by the client
+	curPushedStreams      uint32 // number of open streams initiated by server push
+	maxStreamID           uint32 // max ever seen from client
+	maxPushPromiseID      uint32 // ID of the last push promise, or 0 if there have been no pushes
 	streams               map[uint32]*stream
 	initialWindowSize     int32
+	maxFrameSize          int32
 	headerTableSize       uint32
 	peerMaxHeaderListSize uint32            // zero means unknown (default)
 	canonHeader           map[string]string // http2-lower-case -> Go-Canonical-Case
-	writingFrame          bool              // started write goroutine but haven't heard back on wroteFrameCh
+	writingFrame          bool              // started writing a frame (on serve goroutine or separate)
+	writingFrameAsync     bool              // started a frame on its own goroutine but haven't heard back on wroteFrameCh
 	needsFrameFlush       bool              // last frame write wasn't a flush
-	writeSched            writeScheduler
-	inGoAway              bool // we've started to or sent GOAWAY
-	needToSendGoAway      bool // we need to schedule a GOAWAY frame write
+	inGoAway              bool              // we've started to or sent GOAWAY
+	inFrameScheduleLoop   bool              // whether we're in the scheduleFrameWrite loop
+	needToSendGoAway      bool              // we need to schedule a GOAWAY frame write
 	goAwayCode            ErrCode
 	shutdownTimerCh       <-chan time.Time // nil until used
 	shutdownTimer         *time.Timer      // nil until used
-	freeRequestBodyBuf    []byte           // if non-nil, a free initialWindowSize buffer for getRequestBodyBuf
+	idleTimer             *time.Timer      // nil if unused
+	idleTimerCh           <-chan time.Time // nil if unused
 
 	// Owned by the writeFrameAsync goroutine:
 	headerWriteBuf bytes.Buffer
@@ -434,11 +463,11 @@ type stream struct {
 	numTrailerValues int64
 	weight           uint8
 	state            streamState
-	sentReset        bool // only true once detached from streams map
-	gotReset         bool // only true once detacted from streams map
-	gotTrailerHeader bool // HEADER frame for trailers was seen
-	wroteHeaders     bool // whether we wrote headers (not status 100)
-	reqBuf           []byte
+	sentReset        bool   // only true once detached from streams map
+	gotReset         bool   // only true once detacted from streams map
+	gotTrailerHeader bool   // HEADER frame for trailers was seen
+	wroteHeaders     bool   // whether we wrote headers (not status 100)
+	reqBuf           []byte // if non-nil, body pipe buffer to return later at EOF
 
 	trailer    http.Header // accumulated trailers
 	reqTrailer http.Header // handler's Request.Trailer
@@ -453,7 +482,7 @@ func (sc *serverConn) HeaderEncoder() (*hpack.Encoder, *bytes.Buffer) {
 
 func (sc *serverConn) state(streamID uint32) (streamState, *stream) {
 	sc.serveG.check()
-	// http://http2.github.io/http2-spec/#rfc.section.5.1
+	// http://tools.ietf.org/html/rfc7540#section-5.1
 	if st, ok := sc.streams[streamID]; ok {
 		return st.state, st
 	}
@@ -603,17 +632,17 @@ func (sc *serverConn) readFrames() {
 
 // frameWriteResult is the message passed from writeFrameAsync to the serve goroutine.
 type frameWriteResult struct {
-	wm  frameWriteMsg // what was written (or attempted)
-	err error         // result of the writeFrame call
+	wr  FrameWriteRequest // what was written (or attempted)
+	err error             // result of the writeFrame call
 }
 
 // writeFrameAsync runs in its own goroutine and writes a single frame
 // and then reports when it's done.
 // At most one goroutine can be running writeFrameAsync at a time per
 // serverConn.
-func (sc *serverConn) writeFrameAsync(wm frameWriteMsg) {
-	err := wm.write.writeFrame(sc)
-	sc.wroteFrameCh <- frameWriteResult{wm, err}
+func (sc *serverConn) writeFrameAsync(wr FrameWriteRequest) {
+	err := wr.write.writeFrame(sc)
+	sc.wroteFrameCh <- frameWriteResult{wr, err}
 }
 
 func (sc *serverConn) closeAllStreamsOnConnClose() {
@@ -657,7 +686,7 @@ func (sc *serverConn) serve() {
 		sc.vlogf("http2: server connection from %v on %p", sc.conn.RemoteAddr(), sc.hs)
 	}
 
-	sc.writeFrame(frameWriteMsg{
+	sc.writeFrame(FrameWriteRequest{
 		write: writeSettings{
 			{SettingMaxFrameSize, sc.srv.maxReadFrameSize()},
 			{SettingMaxConcurrentStreams, sc.advMaxStreams},
@@ -682,6 +711,17 @@ func (sc *serverConn) serve() {
 	sc.setConnState(http.StateActive)
 	sc.setConnState(http.StateIdle)
 
+	if sc.srv.IdleTimeout != 0 {
+		sc.idleTimer = time.NewTimer(sc.srv.IdleTimeout)
+		defer sc.idleTimer.Stop()
+		sc.idleTimerCh = sc.idleTimer.C
+	}
+
+	var gracefulShutdownCh <-chan struct{}
+	if sc.hs != nil && h1ServerShutdownChan != nil {
+		gracefulShutdownCh = h1ServerShutdownChan(sc.hs)
+	}
+
 	go sc.readFrames() // closed by defer sc.conn.Close above
 
 	settingsTimer := time.NewTimer(firstSettingsTimeout)
@@ -689,8 +729,10 @@ func (sc *serverConn) serve() {
 	for {
 		loopNum++
 		select {
-		case wm := <-sc.wantWriteFrameCh:
-			sc.writeFrame(wm)
+		case wr := <-sc.wantWriteFrameCh:
+			sc.writeFrame(wr)
+		case spr := <-sc.wantStartPushCh:
+			sc.startPush(spr)
 		case res := <-sc.wroteFrameCh:
 			sc.wroteFrame(res)
 		case res := <-sc.readFrameCh:
@@ -707,12 +749,22 @@ func (sc *serverConn) serve() {
 		case <-settingsTimer.C:
 			sc.logf("timeout waiting for SETTINGS frames from %v", sc.conn.RemoteAddr())
 			return
+		case <-gracefulShutdownCh:
+			gracefulShutdownCh = nil
+			sc.goAwayIn(ErrCodeNo, 0)
 		case <-sc.shutdownTimerCh:
 			sc.vlogf("GOAWAY close timer fired; closing conn from %v", sc.conn.RemoteAddr())
 			return
+		case <-sc.idleTimerCh:
+			sc.vlogf("connection is idle")
+			sc.goAway(ErrCodeNo)
 		case fn := <-sc.testHookCh:
 			fn(loopNum)
 		}
+
+		if sc.inGoAway && sc.curClientStreams == 0 && !sc.needToSendGoAway && !sc.writingFrame {
+			return
+		}
 	}
 }
 
@@ -760,7 +812,7 @@ func (sc *serverConn) writeDataFromHandler(stream *stream, data []byte, endStrea
 	ch := errChanPool.Get().(chan error)
 	writeArg := writeDataPool.Get().(*writeData)
 	*writeArg = writeData{stream.id, data, endStream}
-	err := sc.writeFrameFromHandler(frameWriteMsg{
+	err := sc.writeFrameFromHandler(FrameWriteRequest{
 		write:  writeArg,
 		stream: stream,
 		done:   ch,
@@ -796,17 +848,17 @@ func (sc *serverConn) writeDataFromHandler(stream *stream, data []byte, endStrea
 	return err
 }
 
-// writeFrameFromHandler sends wm to sc.wantWriteFrameCh, but aborts
+// writeFrameFromHandler sends wr to sc.wantWriteFrameCh, but aborts
 // if the connection has gone away.
 //
 // This must not be run from the serve goroutine itself, else it might
 // deadlock writing to sc.wantWriteFrameCh (which is only mildly
 // buffered and is read by serve itself). If you're on the serve
 // goroutine, call writeFrame instead.
-func (sc *serverConn) writeFrameFromHandler(wm frameWriteMsg) error {
+func (sc *serverConn) writeFrameFromHandler(wr FrameWriteRequest) error {
 	sc.serveG.checkNotOn() // NOT
 	select {
-	case sc.wantWriteFrameCh <- wm:
+	case sc.wantWriteFrameCh <- wr:
 		return nil
 	case <-sc.doneServing:
 		// Serve loop is gone.
@@ -823,38 +875,38 @@ func (sc *serverConn) writeFrameFromHandler(wm frameWriteMsg) error {
 // make it onto the wire
 //
 // If you're not on the serve goroutine, use writeFrameFromHandler instead.
-func (sc *serverConn) writeFrame(wm frameWriteMsg) {
+func (sc *serverConn) writeFrame(wr FrameWriteRequest) {
 	sc.serveG.check()
 
 	var ignoreWrite bool
 
 	// Don't send a 100-continue response if we've already sent headers.
 	// See golang.org/issue/14030.
-	switch wm.write.(type) {
+	switch wr.write.(type) {
 	case *writeResHeaders:
-		wm.stream.wroteHeaders = true
+		wr.stream.wroteHeaders = true
 	case write100ContinueHeadersFrame:
-		if wm.stream.wroteHeaders {
+		if wr.stream.wroteHeaders {
 			ignoreWrite = true
 		}
 	}
 
 	if !ignoreWrite {
-		sc.writeSched.add(wm)
+		sc.writeSched.Push(wr)
 	}
 	sc.scheduleFrameWrite()
 }
 
-// startFrameWrite starts a goroutine to write wm (in a separate
+// startFrameWrite starts a goroutine to write wr (in a separate
 // goroutine since that might block on the network), and updates the
-// serve goroutine's state about the world, updated from info in wm.
-func (sc *serverConn) startFrameWrite(wm frameWriteMsg) {
+// serve goroutine's state about the world, updated from info in wr.
+func (sc *serverConn) startFrameWrite(wr FrameWriteRequest) {
 	sc.serveG.check()
 	if sc.writingFrame {
 		panic("internal error: can only be writing one frame at a time")
 	}
 
-	st := wm.stream
+	st := wr.stream
 	if st != nil {
 		switch st.state {
 		case stateHalfClosedLocal:
@@ -865,13 +917,31 @@ func (sc *serverConn) startFrameWrite(wm frameWriteMsg) {
 				sc.scheduleFrameWrite()
 				return
 			}
-			panic(fmt.Sprintf("internal error: attempt to send a write %v on a closed stream", wm))
+			panic(fmt.Sprintf("internal error: attempt to send a write %v on a closed stream", wr))
+		}
+	}
+	if wpp, ok := wr.write.(*writePushPromise); ok {
+		var err error
+		wpp.promisedID, err = wpp.allocatePromisedID()
+		if err != nil {
+			sc.writingFrameAsync = false
+			if wr.done != nil {
+				wr.done <- err
+			}
+			return
 		}
 	}
 
 	sc.writingFrame = true
 	sc.needsFrameFlush = true
-	go sc.writeFrameAsync(wm)
+	if wr.write.staysWithinBuffer(sc.bw.Available()) {
+		sc.writingFrameAsync = false
+		err := wr.write.writeFrame(sc)
+		sc.wroteFrame(frameWriteResult{wr, err})
+	} else {
+		sc.writingFrameAsync = true
+		go sc.writeFrameAsync(wr)
+	}
 }
 
 // errHandlerPanicked is the error given to any callers blocked in a read from
@@ -887,25 +957,26 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
 		panic("internal error: expected to be already writing a frame")
 	}
 	sc.writingFrame = false
+	sc.writingFrameAsync = false
 
-	wm := res.wm
-	st := wm.stream
+	wr := res.wr
+	st := wr.stream
 
-	closeStream := endsStream(wm.write)
+	closeStream := endsStream(wr.write)
 
-	if _, ok := wm.write.(handlerPanicRST); ok {
+	if _, ok := wr.write.(handlerPanicRST); ok {
 		sc.closeStream(st, errHandlerPanicked)
 	}
 
 	// Reply (if requested) to the blocked ServeHTTP goroutine.
-	if ch := wm.done; ch != nil {
+	if ch := wr.done; ch != nil {
 		select {
 		case ch <- res.err:
 		default:
-			panic(fmt.Sprintf("unbuffered done channel passed in for type %T", wm.write))
+			panic(fmt.Sprintf("unbuffered done channel passed in for type %T", wr.write))
 		}
 	}
-	wm.write = nil // prevent use (assume it's tainted after wm.done send)
+	wr.write = nil // prevent use (assume it's tainted after wr.done send)
 
 	if closeStream {
 		if st == nil {
@@ -916,11 +987,11 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
 			// Here we would go to stateHalfClosedLocal in
 			// theory, but since our handler is done and
 			// the net/http package provides no mechanism
-			// for finishing writing to a ResponseWriter
-			// while still reading data (see possible TODO
-			// at top of this file), we go into closed
-			// state here anyway, after telling the peer
-			// we're hanging up on them.
+			// for closing a ResponseWriter while still
+			// reading data (see possible TODO at top of
+			// this file), we go into closed state here
+			// anyway, after telling the peer we're
+			// hanging up on them.
 			st.state = stateHalfClosedLocal // won't last long, but necessary for closeStream via resetStream
 			errCancel := streamError(st.id, ErrCodeCancel)
 			sc.resetStream(errCancel)
@@ -946,47 +1017,61 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
 // flush the write buffer.
 func (sc *serverConn) scheduleFrameWrite() {
 	sc.serveG.check()
-	if sc.writingFrame {
-		return
-	}
-	if sc.needToSendGoAway {
-		sc.needToSendGoAway = false
-		sc.startFrameWrite(frameWriteMsg{
-			write: &writeGoAway{
-				maxStreamID: sc.maxStreamID,
-				code:        sc.goAwayCode,
-			},
-		})
-		return
-	}
-	if sc.needToSendSettingsAck {
-		sc.needToSendSettingsAck = false
-		sc.startFrameWrite(frameWriteMsg{write: writeSettingsAck{}})
+	if sc.writingFrame || sc.inFrameScheduleLoop {
 		return
 	}
-	if !sc.inGoAway {
-		if wm, ok := sc.writeSched.take(); ok {
-			sc.startFrameWrite(wm)
-			return
+	sc.inFrameScheduleLoop = true
+	for !sc.writingFrameAsync {
+		if sc.needToSendGoAway {
+			sc.needToSendGoAway = false
+			sc.startFrameWrite(FrameWriteRequest{
+				write: &writeGoAway{
+					maxStreamID: sc.maxStreamID,
+					code:        sc.goAwayCode,
+				},
+			})
+			continue
 		}
+		if sc.needToSendSettingsAck {
+			sc.needToSendSettingsAck = false
+			sc.startFrameWrite(FrameWriteRequest{write: writeSettingsAck{}})
+			continue
+		}
+		if !sc.inGoAway || sc.goAwayCode == ErrCodeNo {
+			if wr, ok := sc.writeSched.Pop(); ok {
+				sc.startFrameWrite(wr)
+				continue
+			}
+		}
+		if sc.needsFrameFlush {
+			sc.startFrameWrite(FrameWriteRequest{write: flushFrameWriter{}})
+			sc.needsFrameFlush = false // after startFrameWrite, since it sets this true
+			continue
+		}
+		break
 	}
-	if sc.needsFrameFlush {
-		sc.startFrameWrite(frameWriteMsg{write: flushFrameWriter{}})
-		sc.needsFrameFlush = false // after startFrameWrite, since it sets this true
-		return
-	}
+	sc.inFrameScheduleLoop = false
 }
 
 func (sc *serverConn) goAway(code ErrCode) {
 	sc.serveG.check()
-	if sc.inGoAway {
-		return
-	}
+	var forceCloseIn time.Duration
 	if code != ErrCodeNo {
-		sc.shutDownIn(250 * time.Millisecond)
+		forceCloseIn = 250 * time.Millisecond
 	} else {
 		// TODO: configurable
-		sc.shutDownIn(1 * time.Second)
+		forceCloseIn = 1 * time.Second
+	}
+	sc.goAwayIn(code, forceCloseIn)
+}
+
+func (sc *serverConn) goAwayIn(code ErrCode, forceCloseIn time.Duration) {
+	sc.serveG.check()
+	if sc.inGoAway {
+		return
+	}
+	if forceCloseIn != 0 {
+		sc.shutDownIn(forceCloseIn)
 	}
 	sc.inGoAway = true
 	sc.needToSendGoAway = true
@@ -1002,7 +1087,7 @@ func (sc *serverConn) shutDownIn(d time.Duration) {
 
 func (sc *serverConn) resetStream(se StreamError) {
 	sc.serveG.check()
-	sc.writeFrame(frameWriteMsg{write: se})
+	sc.writeFrame(FrameWriteRequest{write: se})
 	if st, ok := sc.streams[se.StreamID]; ok {
 		st.sentReset = true
 		sc.closeStream(st, se)
@@ -1115,15 +1200,28 @@ func (sc *serverConn) processPing(f *PingFrame) error {
 		// PROTOCOL_ERROR."
 		return ConnectionError(ErrCodeProtocol)
 	}
-	sc.writeFrame(frameWriteMsg{write: writePingAck{f}})
+	if sc.inGoAway {
+		return nil
+	}
+	sc.writeFrame(FrameWriteRequest{write: writePingAck{f}})
 	return nil
 }
 
 func (sc *serverConn) processWindowUpdate(f *WindowUpdateFrame) error {
 	sc.serveG.check()
+	if sc.inGoAway {
+		return nil
+	}
 	switch {
 	case f.StreamID != 0: // stream-level flow control
-		st := sc.streams[f.StreamID]
+		state, st := sc.state(f.StreamID)
+		if state == stateIdle {
+			// Section 5.1: "Receiving any frame other than HEADERS
+			// or PRIORITY on a stream in this state MUST be
+			// treated as a connection error (Section 5.4.1) of
+			// type PROTOCOL_ERROR."
+			return ConnectionError(ErrCodeProtocol)
+		}
 		if st == nil {
 			// "WINDOW_UPDATE can be sent by a peer that has sent a
 			// frame bearing the END_STREAM flag. This means that a
@@ -1146,6 +1244,9 @@ func (sc *serverConn) processWindowUpdate(f *WindowUpdateFrame) error {
 
 func (sc *serverConn) processResetStream(f *RSTStreamFrame) error {
 	sc.serveG.check()
+	if sc.inGoAway {
+		return nil
+	}
 
 	state, st := sc.state(f.StreamID)
 	if state == stateIdle {
@@ -1170,11 +1271,18 @@ func (sc *serverConn) closeStream(st *stream, err error) {
 		panic(fmt.Sprintf("invariant; can't close stream in state %v", st.state))
 	}
 	st.state = stateClosed
-	sc.curOpenStreams--
-	if sc.curOpenStreams == 0 {
+	if st.isPushed() {
+		sc.curPushedStreams--
+	} else {
+		sc.curClientStreams--
+	}
+	if sc.curClientStreams+sc.curPushedStreams == 0 {
 		sc.setConnState(http.StateIdle)
 	}
 	delete(sc.streams, st.id)
+	if len(sc.streams) == 0 && sc.srv.IdleTimeout != 0 {
+		sc.idleTimer.Reset(sc.srv.IdleTimeout)
+	}
 	if p := st.body; p != nil {
 		// Return any buffered unread bytes worth of conn-level flow control.
 		// See golang.org/issue/16481
@@ -1183,19 +1291,7 @@ func (sc *serverConn) closeStream(st *stream, err error) {
 		p.CloseWithError(err)
 	}
 	st.cw.Close() // signals Handler's CloseNotifier, unblocks writes, etc
-	sc.writeSched.forgetStream(st.id)
-	if st.reqBuf != nil {
-		// Stash this request body buffer (64k) away for reuse
-		// by a future POST/PUT/etc.
-		//
-		// TODO(bradfitz): share on the server? sync.Pool?
-		// Server requires locks and might hurt contention.
-		// sync.Pool might work, or might be worse, depending
-		// on goroutine CPU migrations. (get and put on
-		// separate CPUs).  Maybe a mix of strategies. But
-		// this is an easy win for now.
-		sc.freeRequestBodyBuf = st.reqBuf
-	}
+	sc.writeSched.CloseStream(st.id)
 }
 
 func (sc *serverConn) processSettings(f *SettingsFrame) error {
@@ -1210,6 +1306,9 @@ func (sc *serverConn) processSettings(f *SettingsFrame) error {
 		}
 		return nil
 	}
+	if sc.inGoAway {
+		return nil
+	}
 	if err := f.ForeachSetting(sc.processSetting); err != nil {
 		return err
 	}
@@ -1237,7 +1336,7 @@ func (sc *serverConn) processSetting(s Setting) error {
 	case SettingInitialWindowSize:
 		return sc.processSettingInitialWindowSize(s.Val)
 	case SettingMaxFrameSize:
-		sc.writeSched.maxFrameSize = s.Val
+		sc.maxFrameSize = int32(s.Val) // the maximum valid s.Val is < 2^31
 	case SettingMaxHeaderListSize:
 		sc.peerMaxHeaderListSize = s.Val
 	default:
@@ -1281,14 +1380,24 @@ func (sc *serverConn) processSettingInitialWindowSize(val uint32) error {
 
 func (sc *serverConn) processData(f *DataFrame) error {
 	sc.serveG.check()
+	if sc.inGoAway {
+		return nil
+	}
 	data := f.Data()
 
 	// "If a DATA frame is received whose stream is not in "open"
 	// or "half closed (local)" state, the recipient MUST respond
 	// with a stream error (Section 5.4.2) of type STREAM_CLOSED."
 	id := f.Header().StreamID
-	st, ok := sc.streams[id]
-	if !ok || st.state != stateOpen || st.gotTrailerHeader {
+	state, st := sc.state(id)
+	if id == 0 || state == stateIdle {
+		// Section 5.1: "Receiving any frame other than HEADERS
+		// or PRIORITY on a stream in this state MUST be
+		// treated as a connection error (Section 5.4.1) of
+		// type PROTOCOL_ERROR."
+		return ConnectionError(ErrCodeProtocol)
+	}
+	if st == nil || state != stateOpen || st.gotTrailerHeader {
 		// This includes sending a RST_STREAM if the stream is
 		// in stateHalfClosedLocal (which currently means that
 		// the http.Handler returned, so it's done reading &
@@ -1350,6 +1459,11 @@ func (sc *serverConn) processData(f *DataFrame) error {
 	return nil
 }
 
+// isPushed reports whether the stream is server-initiated.
+func (st *stream) isPushed() bool {
+	return st.id%2 == 0
+}
+
 // endStream closes a Request.Body's pipe. It is called when a DATA
 // frame says a request body is over (or after trailers).
 func (st *stream) endStream() {
@@ -1379,12 +1493,12 @@ func (st *stream) copyTrailersToHandlerRequest() {
 
 func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 	sc.serveG.check()
-	id := f.Header().StreamID
+	id := f.StreamID
 	if sc.inGoAway {
 		// Ignore.
 		return nil
 	}
-	// http://http2.github.io/http2-spec/#rfc.section.5.1.1
+	// http://tools.ietf.org/html/rfc7540#section-5.1.1
 	// Streams initiated by a client MUST use odd-numbered stream
 	// identifiers. [...] An endpoint that receives an unexpected
 	// stream identifier MUST respond with a connection error
@@ -1396,8 +1510,7 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 	// send a trailer for an open one. If we already have a stream
 	// open, let it process its own HEADERS frame (trailers at this
 	// point, if it's valid).
-	st := sc.streams[f.Header().StreamID]
-	if st != nil {
+	if st := sc.streams[f.StreamID]; st != nil {
 		return st.processTrailerHeaders(f)
 	}
 
@@ -1411,49 +1524,40 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 	}
 	sc.maxStreamID = id
 
-	ctx, cancelCtx := contextWithCancel(sc.baseCtx)
-	st = &stream{
-		sc:        sc,
-		id:        id,
-		state:     stateOpen,
-		ctx:       ctx,
-		cancelCtx: cancelCtx,
+	if sc.idleTimer != nil {
+		sc.idleTimer.Stop()
 	}
-	if f.StreamEnded() {
-		st.state = stateHalfClosedRemote
-	}
-	st.cw.Init()
 
-	st.flow.conn = &sc.flow // link to conn-level counter
-	st.flow.add(sc.initialWindowSize)
-	st.inflow.conn = &sc.inflow      // link to conn-level counter
-	st.inflow.add(initialWindowSize) // TODO: update this when we send a higher initial window size in the initial settings
-
-	sc.streams[id] = st
-	if f.HasPriority() {
-		adjustStreamPriority(sc.streams, st.id, f.Priority)
-	}
-	sc.curOpenStreams++
-	if sc.curOpenStreams == 1 {
-		sc.setConnState(http.StateActive)
-	}
-	if sc.curOpenStreams > sc.advMaxStreams {
-		// "Endpoints MUST NOT exceed the limit set by their
-		// peer. An endpoint that receives a HEADERS frame
-		// that causes their advertised concurrent stream
-		// limit to be exceeded MUST treat this as a stream
-		// error (Section 5.4.2) of type PROTOCOL_ERROR or
-		// REFUSED_STREAM."
+	// http://tools.ietf.org/html/rfc7540#section-5.1.2
+	// [...] Endpoints MUST NOT exceed the limit set by their peer. An
+	// endpoint that receives a HEADERS frame that causes their
+	// advertised concurrent stream limit to be exceeded MUST treat
+	// this as a stream error (Section 5.4.2) of type PROTOCOL_ERROR
+	// or REFUSED_STREAM.
+	if sc.curClientStreams+1 > sc.advMaxStreams {
 		if sc.unackedSettings == 0 {
 			// They should know better.
-			return streamError(st.id, ErrCodeProtocol)
+			return streamError(id, ErrCodeProtocol)
 		}
 		// Assume it's a network race, where they just haven't
 		// received our last SETTINGS update. But actually
 		// this can't happen yet, because we don't yet provide
 		// a way for users to adjust server parameters at
 		// runtime.
-		return streamError(st.id, ErrCodeRefusedStream)
+		return streamError(id, ErrCodeRefusedStream)
+	}
+
+	initialState := stateOpen
+	if f.StreamEnded() {
+		initialState = stateHalfClosedRemote
+	}
+	st := sc.newStream(id, 0, initialState)
+
+	if f.HasPriority() {
+		if err := checkPriority(f.StreamID, f.Priority); err != nil {
+			return err
+		}
+		sc.writeSched.AdjustStream(st.id, f.Priority)
 	}
 
 	rw, req, err := sc.newWriterAndRequest(st, f)
@@ -1471,19 +1575,17 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
 	if f.Truncated {
 		// Their header list was too long. Send a 431 error.
 		handler = handleHeaderListTooLong
-	} else if err := checkValidHTTP2Request(req); err != nil {
+	} else if err := checkValidHTTP2RequestHeaders(req.Header); err != nil {
 		handler = new400Handler(err)
 	}
 
 	// The net/http package sets the read deadline from the
 	// http.Server.ReadTimeout during the TLS handshake, but then
 	// passes the connection off to us with the deadline already
-	// set. Disarm it here after the request headers are read, similar
-	// to how the http1 server works.
-	// Unlike http1, though, we never re-arm it yet, though.
-	// TODO(bradfitz): figure out golang.org/issue/14204
-	// (IdleTimeout) and how this relates. Maybe the default
-	// IdleTimeout is ReadTimeout.
+	// set. Disarm it here after the request headers are read,
+	// similar to how the http1 server works. Here it's
+	// technically more like the http1 Server's ReadHeaderTimeout
+	// (in Go 1.8), though. That's a more sane option anyway.
 	if sc.hs.ReadTimeout != 0 {
 		sc.conn.SetReadDeadline(time.Time{})
 	}
@@ -1522,62 +1624,78 @@ func (st *stream) processTrailerHeaders(f *MetaHeadersFrame) error {
 	return nil
 }
 
+func checkPriority(streamID uint32, p PriorityParam) error {
+	if streamID == p.StreamDep {
+		// Section 5.3.1: "A stream cannot depend on itself. An endpoint MUST treat
+		// this as a stream error (Section 5.4.2) of type PROTOCOL_ERROR."
+		// Section 5.3.3 says that a stream can depend on one of its dependencies,
+		// so it's only self-dependencies that are forbidden.
+		return streamError(streamID, ErrCodeProtocol)
+	}
+	return nil
+}
+
 func (sc *serverConn) processPriority(f *PriorityFrame) error {
-	adjustStreamPriority(sc.streams, f.StreamID, f.PriorityParam)
+	if sc.inGoAway {
+		return nil
+	}
+	if err := checkPriority(f.StreamID, f.PriorityParam); err != nil {
+		return err
+	}
+	sc.writeSched.AdjustStream(f.StreamID, f.PriorityParam)
 	return nil
 }
 
-func adjustStreamPriority(streams map[uint32]*stream, streamID uint32, priority PriorityParam) {
-	st, ok := streams[streamID]
-	if !ok {
-		// TODO: not quite correct (this streamID might
-		// already exist in the dep tree, but be closed), but
-		// close enough for now.
-		return
+func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream {
+	sc.serveG.check()
+	if id == 0 {
+		panic("internal error: cannot create stream with id 0")
 	}
-	st.weight = priority.Weight
-	parent := streams[priority.StreamDep] // might be nil
-	if parent == st {
-		// if client tries to set this stream to be the parent of itself
-		// ignore and keep going
-		return
+
+	ctx, cancelCtx := contextWithCancel(sc.baseCtx)
+	st := &stream{
+		sc:        sc,
+		id:        id,
+		state:     state,
+		ctx:       ctx,
+		cancelCtx: cancelCtx,
 	}
+	st.cw.Init()
+	st.flow.conn = &sc.flow // link to conn-level counter
+	st.flow.add(sc.initialWindowSize)
+	st.inflow.conn = &sc.inflow      // link to conn-level counter
+	st.inflow.add(initialWindowSize) // TODO: update this when we send a higher initial window size in the initial settings
 
-	// section 5.3.3: If a stream is made dependent on one of its
-	// own dependencies, the formerly dependent stream is first
-	// moved to be dependent on the reprioritized stream's previous
-	// parent. The moved dependency retains its weight.
-	for piter := parent; piter != nil; piter = piter.parent {
-		if piter == st {
-			parent.parent = st.parent
-			break
-		}
+	sc.streams[id] = st
+	sc.writeSched.OpenStream(st.id, OpenStreamOptions{PusherID: pusherID})
+	if st.isPushed() {
+		sc.curPushedStreams++
+	} else {
+		sc.curClientStreams++
 	}
-	st.parent = parent
-	if priority.Exclusive && (st.parent != nil || priority.StreamDep == 0) {
-		for _, openStream := range streams {
-			if openStream != st && openStream.parent == st.parent {
-				openStream.parent = st
-			}
-		}
+	if sc.curClientStreams+sc.curPushedStreams == 1 {
+		sc.setConnState(http.StateActive)
 	}
+
+	return st
 }
 
 func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*responseWriter, *http.Request, error) {
 	sc.serveG.check()
 
-	method := f.PseudoValue("method")
-	path := f.PseudoValue("path")
-	scheme := f.PseudoValue("scheme")
-	authority := f.PseudoValue("authority")
+	rp := requestParam{
+		method:    f.PseudoValue("method"),
+		scheme:    f.PseudoValue("scheme"),
+		authority: f.PseudoValue("authority"),
+		path:      f.PseudoValue("path"),
+	}
 
-	isConnect := method == "CONNECT"
+	isConnect := rp.method == "CONNECT"
 	if isConnect {
-		if path != "" || scheme != "" || authority == "" {
+		if rp.path != "" || rp.scheme != "" || rp.authority == "" {
 			return nil, nil, streamError(f.StreamID, ErrCodeProtocol)
 		}
-	} else if method == "" || path == "" ||
-		(scheme != "https" && scheme != "http") {
+	} else if rp.method == "" || rp.path == "" || (rp.scheme != "https" && rp.scheme != "http") {
 		// See 8.1.2.6 Malformed Requests and Responses:
 		//
 		// Malformed requests or responses that are detected
@@ -1592,36 +1710,64 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
 	}
 
 	bodyOpen := !f.StreamEnded()
-	if method == "HEAD" && bodyOpen {
+	if rp.method == "HEAD" && bodyOpen {
 		// HEAD requests can't have bodies
 		return nil, nil, streamError(f.StreamID, ErrCodeProtocol)
 	}
-	var tlsState *tls.ConnectionState // nil if not scheme https
 
-	if scheme == "https" {
-		tlsState = sc.tlsState
+	rp.header = make(http.Header)
+	for _, hf := range f.RegularFields() {
+		rp.header.Add(sc.canonicalHeader(hf.Name), hf.Value)
+	}
+	if rp.authority == "" {
+		rp.authority = rp.header.Get("Host")
 	}
 
-	header := make(http.Header)
-	for _, hf := range f.RegularFields() {
-		header.Add(sc.canonicalHeader(hf.Name), hf.Value)
+	rw, req, err := sc.newWriterAndRequestNoBody(st, rp)
+	if err != nil {
+		return nil, nil, err
+	}
+	if bodyOpen {
+		st.reqBuf = getRequestBodyBuf()
+		req.Body.(*requestBody).pipe = &pipe{
+			b: &fixedBuffer{buf: st.reqBuf},
+		}
+
+		if vv, ok := rp.header["Content-Length"]; ok {
+			req.ContentLength, _ = strconv.ParseInt(vv[0], 10, 64)
+		} else {
+			req.ContentLength = -1
+		}
 	}
+	return rw, req, nil
+}
+
+type requestParam struct {
+	method                  string
+	scheme, authority, path string
+	header                  http.Header
+}
 
-	if authority == "" {
-		authority = header.Get("Host")
+func (sc *serverConn) newWriterAndRequestNoBody(st *stream, rp requestParam) (*responseWriter, *http.Request, error) {
+	sc.serveG.check()
+
+	var tlsState *tls.ConnectionState // nil if not scheme https
+	if rp.scheme == "https" {
+		tlsState = sc.tlsState
 	}
-	needsContinue := header.Get("Expect") == "100-continue"
+
+	needsContinue := rp.header.Get("Expect") == "100-continue"
 	if needsContinue {
-		header.Del("Expect")
+		rp.header.Del("Expect")
 	}
 	// Merge Cookie headers into one "; "-delimited value.
-	if cookies := header["Cookie"]; len(cookies) > 1 {
-		header.Set("Cookie", strings.Join(cookies, "; "))
+	if cookies := rp.header["Cookie"]; len(cookies) > 1 {
+		rp.header.Set("Cookie", strings.Join(cookies, "; "))
 	}
 
 	// Setup Trailers
 	var trailer http.Header
-	for _, v := range header["Trailer"] {
+	for _, v := range rp.header["Trailer"] {
 		for _, key := range strings.Split(v, ",") {
 			key = http.CanonicalHeaderKey(strings.TrimSpace(key))
 			switch key {
@@ -1636,57 +1782,42 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
 			}
 		}
 	}
-	delete(header, "Trailer")
+	delete(rp.header, "Trailer")
 
-	body := &requestBody{
-		conn:          sc,
-		stream:        st,
-		needsContinue: needsContinue,
-	}
 	var url_ *url.URL
 	var requestURI string
-	if isConnect {
-		url_ = &url.URL{Host: authority}
-		requestURI = authority // mimic HTTP/1 server behavior
+	if rp.method == "CONNECT" {
+		url_ = &url.URL{Host: rp.authority}
+		requestURI = rp.authority // mimic HTTP/1 server behavior
 	} else {
 		var err error
-		url_, err = url.ParseRequestURI(path)
+		url_, err = url.ParseRequestURI(rp.path)
 		if err != nil {
-			return nil, nil, streamError(f.StreamID, ErrCodeProtocol)
+			return nil, nil, streamError(st.id, ErrCodeProtocol)
 		}
-		requestURI = path
+		requestURI = rp.path
+	}
+
+	body := &requestBody{
+		conn:          sc,
+		stream:        st,
+		needsContinue: needsContinue,
 	}
 	req := &http.Request{
-		Method:     method,
+		Method:     rp.method,
 		URL:        url_,
 		RemoteAddr: sc.remoteAddrStr,
-		Header:     header,
+		Header:     rp.header,
 		RequestURI: requestURI,
 		Proto:      "HTTP/2.0",
 		ProtoMajor: 2,
 		ProtoMinor: 0,
 		TLS:        tlsState,
-		Host:       authority,
+		Host:       rp.authority,
 		Body:       body,
 		Trailer:    trailer,
 	}
 	req = requestWithContext(req, st.ctx)
-	if bodyOpen {
-		// Disabled, per golang.org/issue/14960:
-		// st.reqBuf = sc.getRequestBodyBuf()
-		// TODO: remove this 64k of garbage per request (again, but without a data race):
-		buf := make([]byte, initialWindowSize)
-
-		body.pipe = &pipe{
-			b: &fixedBuffer{buf: buf},
-		}
-
-		if vv, ok := header["Content-Length"]; ok {
-			req.ContentLength, _ = strconv.ParseInt(vv[0], 10, 64)
-		} else {
-			req.ContentLength = -1
-		}
-	}
 
 	rws := responseWriterStatePool.Get().(*responseWriterState)
 	bwSave := rws.bw
@@ -1702,13 +1833,22 @@ func (sc *serverConn) newWriterAndRequest(st *stream, f *MetaHeadersFrame) (*res
 	return rw, req, nil
 }
 
-func (sc *serverConn) getRequestBodyBuf() []byte {
-	sc.serveG.check()
-	if buf := sc.freeRequestBodyBuf; buf != nil {
-		sc.freeRequestBodyBuf = nil
-		return buf
+var reqBodyCache = make(chan []byte, 8)
+
+func getRequestBodyBuf() []byte {
+	select {
+	case b := <-reqBodyCache:
+		return b
+	default:
+		return make([]byte, initialWindowSize)
+	}
+}
+
+func putRequestBodyBuf(b []byte) {
+	select {
+	case reqBodyCache <- b:
+	default:
 	}
-	return make([]byte, initialWindowSize)
 }
 
 // Run on its own goroutine.
@@ -1722,7 +1862,7 @@ func (sc *serverConn) runHandler(rw *responseWriter, req *http.Request, handler
 			const size = 64 << 10
 			buf := make([]byte, size)
 			buf = buf[:runtime.Stack(buf, false)]
-			sc.writeFrameFromHandler(frameWriteMsg{
+			sc.writeFrameFromHandler(FrameWriteRequest{
 				write:  handlerPanicRST{rw.rws.stream.id},
 				stream: rw.rws.stream,
 			})
@@ -1757,7 +1897,7 @@ func (sc *serverConn) writeHeaders(st *stream, headerData *writeResHeaders) erro
 		// mutates it.
 		errc = errChanPool.Get().(chan error)
 	}
-	if err := sc.writeFrameFromHandler(frameWriteMsg{
+	if err := sc.writeFrameFromHandler(FrameWriteRequest{
 		write:  headerData,
 		stream: st,
 		done:   errc,
@@ -1780,7 +1920,7 @@ func (sc *serverConn) writeHeaders(st *stream, headerData *writeResHeaders) erro
 
 // called from handler goroutines.
 func (sc *serverConn) write100ContinueHeaders(st *stream) {
-	sc.writeFrameFromHandler(frameWriteMsg{
+	sc.writeFrameFromHandler(FrameWriteRequest{
 		write:  write100ContinueHeadersFrame{st.id},
 		stream: st,
 	})
@@ -1796,11 +1936,19 @@ type bodyReadMsg struct {
 // called from handler goroutines.
 // Notes that the handler for the given stream ID read n bytes of its body
 // and schedules flow control tokens to be sent.
-func (sc *serverConn) noteBodyReadFromHandler(st *stream, n int) {
+func (sc *serverConn) noteBodyReadFromHandler(st *stream, n int, err error) {
 	sc.serveG.checkNotOn() // NOT on
-	select {
-	case sc.bodyReadCh <- bodyReadMsg{st, n}:
-	case <-sc.doneServing:
+	if n > 0 {
+		select {
+		case sc.bodyReadCh <- bodyReadMsg{st, n}:
+		case <-sc.doneServing:
+		}
+	}
+	if err == io.EOF {
+		if buf := st.reqBuf; buf != nil {
+			st.reqBuf = nil // shouldn't matter; field unused by other
+			putRequestBodyBuf(buf)
+		}
 	}
 }
 
@@ -1843,7 +1991,7 @@ func (sc *serverConn) sendWindowUpdate32(st *stream, n int32) {
 	if st != nil {
 		streamID = st.id
 	}
-	sc.writeFrame(frameWriteMsg{
+	sc.writeFrame(FrameWriteRequest{
 		write:  writeWindowUpdate{streamID: streamID, n: uint32(n)},
 		stream: st,
 	})
@@ -1858,16 +2006,19 @@ func (sc *serverConn) sendWindowUpdate32(st *stream, n int32) {
 	}
 }
 
+// requestBody is the Handler's Request.Body type.
+// Read and Close may be called concurrently.
 type requestBody struct {
 	stream        *stream
 	conn          *serverConn
-	closed        bool
+	closed        bool  // for use by Close only
+	sawEOF        bool  // for use by Read only
 	pipe          *pipe // non-nil if we have a HTTP entity message body
 	needsContinue bool  // need to send a 100-continue
 }
 
 func (b *requestBody) Close() error {
-	if b.pipe != nil {
+	if b.pipe != nil && !b.closed {
 		b.pipe.BreakWithError(errClosedBody)
 	}
 	b.closed = true
@@ -1879,13 +2030,17 @@ func (b *requestBody) Read(p []byte) (n int, err error) {
 		b.needsContinue = false
 		b.conn.write100ContinueHeaders(b.stream)
 	}
-	if b.pipe == nil {
+	if b.pipe == nil || b.sawEOF {
 		return 0, io.EOF
 	}
 	n, err = b.pipe.Read(p)
-	if n > 0 {
-		b.conn.noteBodyReadFromHandler(b.stream, n)
+	if err == io.EOF {
+		b.sawEOF = true
 	}
+	if b.conn == nil && inTests {
+		return
+	}
+	b.conn.noteBodyReadFromHandler(b.stream, n, err)
 	return
 }
 
@@ -2220,6 +2375,194 @@ func (w *responseWriter) handlerDone() {
 	responseWriterStatePool.Put(rws)
 }
 
+// Push errors.
+var (
+	ErrRecursivePush    = errors.New("http2: recursive push not allowed")
+	ErrPushLimitReached = errors.New("http2: push would exceed peer's SETTINGS_MAX_CONCURRENT_STREAMS")
+)
+
+// pushOptions is the internal version of http.PushOptions, which we
+// cannot include here because it's only defined in Go 1.8 and later.
+type pushOptions struct {
+	Method string
+	Header http.Header
+}
+
+func (w *responseWriter) push(target string, opts pushOptions) error {
+	st := w.rws.stream
+	sc := st.sc
+	sc.serveG.checkNotOn()
+
+	// No recursive pushes: "PUSH_PROMISE frames MUST only be sent on a peer-initiated stream."
+	// http://tools.ietf.org/html/rfc7540#section-6.6
+	if st.isPushed() {
+		return ErrRecursivePush
+	}
+
+	// Default options.
+	if opts.Method == "" {
+		opts.Method = "GET"
+	}
+	if opts.Header == nil {
+		opts.Header = http.Header{}
+	}
+	wantScheme := "http"
+	if w.rws.req.TLS != nil {
+		wantScheme = "https"
+	}
+
+	// Validate the request.
+	u, err := url.Parse(target)
+	if err != nil {
+		return err
+	}
+	if u.Scheme == "" {
+		if !strings.HasPrefix(target, "/") {
+			return fmt.Errorf("target must be an absolute URL or an absolute path: %q", target)
+		}
+		u.Scheme = wantScheme
+		u.Host = w.rws.req.Host
+	} else {
+		if u.Scheme != wantScheme {
+			return fmt.Errorf("cannot push URL with scheme %q from request with scheme %q", u.Scheme, wantScheme)
+		}
+		if u.Host == "" {
+			return errors.New("URL must have a host")
+		}
+	}
+	for k := range opts.Header {
+		if strings.HasPrefix(k, ":") {
+			return fmt.Errorf("promised request headers cannot include psuedo header %q", k)
+		}
+		// These headers are meaningful only if the request has a body,
+		// but PUSH_PROMISE requests cannot have a body.
+		// http://tools.ietf.org/html/rfc7540#section-8.2
+		// Also disallow Host, since the promised URL must be absolute.
+		switch strings.ToLower(k) {
+		case "content-length", "content-encoding", "trailer", "te", "expect", "host":
+			return fmt.Errorf("promised request headers cannot include %q", k)
+		}
+	}
+	if err := checkValidHTTP2RequestHeaders(opts.Header); err != nil {
+		return err
+	}
+
+	// The RFC effectively limits promised requests to GET and HEAD:
+	// "Promised requests MUST be cacheable [GET, HEAD, or POST], and MUST be safe [GET or HEAD]"
+	// http://tools.ietf.org/html/rfc7540#section-8.2
+	if opts.Method != "GET" && opts.Method != "HEAD" {
+		return fmt.Errorf("method %q must be GET or HEAD", opts.Method)
+	}
+
+	msg := startPushRequest{
+		parent: st,
+		method: opts.Method,
+		url:    u,
+		header: cloneHeader(opts.Header),
+		done:   errChanPool.Get().(chan error),
+	}
+
+	select {
+	case <-sc.doneServing:
+		return errClientDisconnected
+	case <-st.cw:
+		return errStreamClosed
+	case sc.wantStartPushCh <- msg:
+	}
+
+	select {
+	case <-sc.doneServing:
+		return errClientDisconnected
+	case <-st.cw:
+		return errStreamClosed
+	case err := <-msg.done:
+		errChanPool.Put(msg.done)
+		return err
+	}
+}
+
+type startPushRequest struct {
+	parent *stream
+	method string
+	url    *url.URL
+	header http.Header
+	done   chan error
+}
+
+func (sc *serverConn) startPush(msg startPushRequest) {
+	sc.serveG.check()
+
+	// http://tools.ietf.org/html/rfc7540#section-6.6.
+	// PUSH_PROMISE frames MUST only be sent on a peer-initiated stream that
+	// is in either the "open" or "half-closed (remote)" state.
+	if msg.parent.state != stateOpen && msg.parent.state != stateHalfClosedRemote {
+		// responseWriter.Push checks that the stream is peer-initiaed.
+		msg.done <- errStreamClosed
+		return
+	}
+
+	// http://tools.ietf.org/html/rfc7540#section-6.6.
+	if !sc.pushEnabled {
+		msg.done <- http.ErrNotSupported
+		return
+	}
+
+	// PUSH_PROMISE frames must be sent in increasing order by stream ID, so
+	// we allocate an ID for the promised stream lazily, when the PUSH_PROMISE
+	// is written. Once the ID is allocated, we start the request handler.
+	allocatePromisedID := func() (uint32, error) {
+		sc.serveG.check()
+
+		// Check this again, just in case. Technically, we might have received
+		// an updated SETTINGS by the time we got around to writing this frame.
+		if !sc.pushEnabled {
+			return 0, http.ErrNotSupported
+		}
+		// http://tools.ietf.org/html/rfc7540#section-6.5.2.
+		if sc.curPushedStreams+1 > sc.clientMaxStreams {
+			return 0, ErrPushLimitReached
+		}
+
+		// http://tools.ietf.org/html/rfc7540#section-5.1.1.
+		// Streams initiated by the server MUST use even-numbered identifiers.
+		sc.maxPushPromiseID += 2
+		promisedID := sc.maxPushPromiseID
+
+		// http://tools.ietf.org/html/rfc7540#section-8.2.
+		// Strictly speaking, the new stream should start in "reserved (local)", then
+		// transition to "half closed (remote)" after sending the initial HEADERS, but
+		// we start in "half closed (remote)" for simplicity.
+		// See further comments at the definition of stateHalfClosedRemote.
+		promised := sc.newStream(promisedID, msg.parent.id, stateHalfClosedRemote)
+		rw, req, err := sc.newWriterAndRequestNoBody(promised, requestParam{
+			method:    msg.method,
+			scheme:    msg.url.Scheme,
+			authority: msg.url.Host,
+			path:      msg.url.RequestURI(),
+			header:    msg.header,
+		})
+		if err != nil {
+			// Should not happen, since we've already validated msg.url.
+			panic(fmt.Sprintf("newWriterAndRequestNoBody(%+v): %v", msg.url, err))
+		}
+
+		go sc.runHandler(rw, req, sc.handler.ServeHTTP)
+		return promisedID, nil
+	}
+
+	sc.writeFrame(FrameWriteRequest{
+		write: &writePushPromise{
+			streamID:           msg.parent.id,
+			method:             msg.method,
+			url:                msg.url,
+			h:                  msg.header,
+			allocatePromisedID: allocatePromisedID,
+		},
+		stream: msg.parent,
+		done:   msg.done,
+	})
+}
+
 // foreachHeaderElement splits v according to the "#rule" construction
 // in RFC 2616 section 2.1 and calls fn for each non-empty element.
 func foreachHeaderElement(v string, fn func(string)) {
@@ -2247,16 +2590,16 @@ var connHeaders = []string{
 	"Upgrade",
 }
 
-// checkValidHTTP2Request checks whether req is a valid HTTP/2 request,
+// checkValidHTTP2RequestHeaders checks whether h is a valid HTTP/2 request,
 // per RFC 7540 Section 8.1.2.2.
 // The returned error is reported to users.
-func checkValidHTTP2Request(req *http.Request) error {
-	for _, h := range connHeaders {
-		if _, ok := req.Header[h]; ok {
-			return fmt.Errorf("request header %q is not valid in HTTP/2", h)
+func checkValidHTTP2RequestHeaders(h http.Header) error {
+	for _, k := range connHeaders {
+		if _, ok := h[k]; ok {
+			return fmt.Errorf("request header %q is not valid in HTTP/2", k)
 		}
 	}
-	te := req.Header["Te"]
+	te := h["Te"]
 	if len(te) > 0 && (len(te) > 1 || (te[0] != "trailers" && te[0] != "")) {
 		return errors.New(`request header "TE" may only be "trailers" in HTTP/2`)
 	}
diff --git a/vendor/golang.org/x/net/http2/transport.go b/vendor/golang.org/x/net/http2/transport.go
index b939fed..129c8e0 100644
--- a/vendor/golang.org/x/net/http2/transport.go
+++ b/vendor/golang.org/x/net/http2/transport.go
@@ -635,39 +635,17 @@ func checkConnHeaders(req *http.Request) error {
 	return nil
 }
 
-func bodyAndLength(req *http.Request) (body io.Reader, contentLen int64) {
-	body = req.Body
-	if body == nil {
-		return nil, 0
+// actualContentLength returns a sanitized version of
+// req.ContentLength, where 0 actually means zero (not unknown) and -1
+// means unknown.
+func actualContentLength(req *http.Request) int64 {
+	if req.Body == nil {
+		return 0
 	}
 	if req.ContentLength != 0 {
-		return req.Body, req.ContentLength
-	}
-	// Don't try to sniff the size if they're doing an expect
-	// request (Issue 16002):
-	if req.Header.Get("Expect") == "100-continue" {
-		return req.Body, -1
-	}
-
-	// We have a body but a zero content length. Test to see if
-	// it's actually zero or just unset.
-	var buf [1]byte
-	n, rerr := body.Read(buf[:])
-	if rerr != nil && rerr != io.EOF {
-		return errorReader{rerr}, -1
-	}
-	if n == 1 {
-		// Oh, guess there is data in this Body Reader after all.
-		// The ContentLength field just wasn't set.
-		// Stitch the Body back together again, re-attaching our
-		// consumed byte.
-		if rerr == io.EOF {
-			return bytes.NewReader(buf[:]), 1
-		}
-		return io.MultiReader(bytes.NewReader(buf[:]), body), -1
+		return req.ContentLength
 	}
-	// Body is actually zero bytes.
-	return nil, 0
+	return -1
 }
 
 func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
@@ -691,8 +669,9 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
 		return nil, errClientConnUnusable
 	}
 
-	body, contentLen := bodyAndLength(req)
+	body := req.Body
 	hasBody := body != nil
+	contentLen := actualContentLength(req)
 
 	// TODO(bradfitz): this is a copy of the logic in net/http. Unify somewhere?
 	var requestedGzip bool
diff --git a/vendor/golang.org/x/net/http2/write.go b/vendor/golang.org/x/net/http2/write.go
index 27ef0dd..1c135fd 100644
--- a/vendor/golang.org/x/net/http2/write.go
+++ b/vendor/golang.org/x/net/http2/write.go
@@ -9,6 +9,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"net/url"
 	"time"
 
 	"golang.org/x/net/http2/hpack"
@@ -18,6 +19,11 @@ import (
 // writeFramer is implemented by any type that is used to write frames.
 type writeFramer interface {
 	writeFrame(writeContext) error
+
+	// staysWithinBuffer reports whether this writer promises that
+	// it will only write less than or equal to size bytes, and it
+	// won't Flush the write context.
+	staysWithinBuffer(size int) bool
 }
 
 // writeContext is the interface needed by the various frame writer
@@ -62,8 +68,16 @@ func (flushFrameWriter) writeFrame(ctx writeContext) error {
 	return ctx.Flush()
 }
 
+func (flushFrameWriter) staysWithinBuffer(max int) bool { return false }
+
 type writeSettings []Setting
 
+func (s writeSettings) staysWithinBuffer(max int) bool {
+	const settingSize = 6 // uint16 + uint32
+	return frameHeaderLen+settingSize*len(s) <= max
+
+}
+
 func (s writeSettings) writeFrame(ctx writeContext) error {
 	return ctx.Framer().WriteSettings([]Setting(s)...)
 }
@@ -83,6 +97,8 @@ func (p *writeGoAway) writeFrame(ctx writeContext) error {
 	return err
 }
 
+func (*writeGoAway) staysWithinBuffer(max int) bool { return false } // flushes
+
 type writeData struct {
 	streamID  uint32
 	p         []byte
@@ -97,6 +113,10 @@ func (w *writeData) writeFrame(ctx writeContext) error {
 	return ctx.Framer().WriteData(w.streamID, w.endStream, w.p)
 }
 
+func (w *writeData) staysWithinBuffer(max int) bool {
+	return frameHeaderLen+len(w.p) <= max
+}
+
 // handlerPanicRST is the message sent from handler goroutines when
 // the handler panics.
 type handlerPanicRST struct {
@@ -107,22 +127,57 @@ func (hp handlerPanicRST) writeFrame(ctx writeContext) error {
 	return ctx.Framer().WriteRSTStream(hp.StreamID, ErrCodeInternal)
 }
 
+func (hp handlerPanicRST) staysWithinBuffer(max int) bool { return frameHeaderLen+4 <= max }
+
 func (se StreamError) writeFrame(ctx writeContext) error {
 	return ctx.Framer().WriteRSTStream(se.StreamID, se.Code)
 }
 
+func (se StreamError) staysWithinBuffer(max int) bool { return frameHeaderLen+4 <= max }
+
 type writePingAck struct{ pf *PingFrame }
 
 func (w writePingAck) writeFrame(ctx writeContext) error {
 	return ctx.Framer().WritePing(true, w.pf.Data)
 }
 
+func (w writePingAck) staysWithinBuffer(max int) bool { return frameHeaderLen+len(w.pf.Data) <= max }
+
 type writeSettingsAck struct{}
 
 func (writeSettingsAck) writeFrame(ctx writeContext) error {
 	return ctx.Framer().WriteSettingsAck()
 }
 
+func (writeSettingsAck) staysWithinBuffer(max int) bool { return frameHeaderLen <= max }
+
+// splitHeaderBlock splits headerBlock into fragments so that each fragment fits
+// in a single frame, then calls fn for each fragment. firstFrag/lastFrag are true
+// for the first/last fragment, respectively.
+func splitHeaderBlock(ctx writeContext, headerBlock []byte, fn func(ctx writeContext, frag []byte, firstFrag, lastFrag bool) error) error {
+	// For now we're lazy and just pick the minimum MAX_FRAME_SIZE
+	// that all peers must support (16KB). Later we could care
+	// more and send larger frames if the peer advertised it, but
+	// there's little point. Most headers are small anyway (so we
+	// generally won't have CONTINUATION frames), and extra frames
+	// only waste 9 bytes anyway.
+	const maxFrameSize = 16384
+
+	first := true
+	for len(headerBlock) > 0 {
+		frag := headerBlock
+		if len(frag) > maxFrameSize {
+			frag = frag[:maxFrameSize]
+		}
+		headerBlock = headerBlock[len(frag):]
+		if err := fn(ctx, frag, first, len(headerBlock) == 0); err != nil {
+			return err
+		}
+		first = false
+	}
+	return nil
+}
+
 // writeResHeaders is a request to write a HEADERS and 0+ CONTINUATION frames
 // for HTTP response headers or trailers from a server handler.
 type writeResHeaders struct {
@@ -144,6 +199,17 @@ func encKV(enc *hpack.Encoder, k, v string) {
 	enc.WriteField(hpack.HeaderField{Name: k, Value: v})
 }
 
+func (w *writeResHeaders) staysWithinBuffer(max int) bool {
+	// TODO: this is a common one. It'd be nice to return true
+	// here and get into the fast path if we could be clever and
+	// calculate the size fast enough, or at least a conservative
+	// uppper bound that usually fires. (Maybe if w.h and
+	// w.trailers are nil, so we don't need to enumerate it.)
+	// Otherwise I'm afraid that just calculating the length to
+	// answer this question would be slower than the ~2µs benefit.
+	return false
+}
+
 func (w *writeResHeaders) writeFrame(ctx writeContext) error {
 	enc, buf := ctx.HeaderEncoder()
 	buf.Reset()
@@ -169,39 +235,69 @@ func (w *writeResHeaders) writeFrame(ctx writeContext) error {
 		panic("unexpected empty hpack")
 	}
 
-	// For now we're lazy and just pick the minimum MAX_FRAME_SIZE
-	// that all peers must support (16KB). Later we could care
-	// more and send larger frames if the peer advertised it, but
-	// there's little point. Most headers are small anyway (so we
-	// generally won't have CONTINUATION frames), and extra frames
-	// only waste 9 bytes anyway.
-	const maxFrameSize = 16384
+	return splitHeaderBlock(ctx, headerBlock, w.writeHeaderBlock)
+}
 
-	first := true
-	for len(headerBlock) > 0 {
-		frag := headerBlock
-		if len(frag) > maxFrameSize {
-			frag = frag[:maxFrameSize]
-		}
-		headerBlock = headerBlock[len(frag):]
-		endHeaders := len(headerBlock) == 0
-		var err error
-		if first {
-			first = false
-			err = ctx.Framer().WriteHeaders(HeadersFrameParam{
-				StreamID:      w.streamID,
-				BlockFragment: frag,
-				EndStream:     w.endStream,
-				EndHeaders:    endHeaders,
-			})
-		} else {
-			err = ctx.Framer().WriteContinuation(w.streamID, endHeaders, frag)
-		}
-		if err != nil {
-			return err
-		}
+func (w *writeResHeaders) writeHeaderBlock(ctx writeContext, frag []byte, firstFrag, lastFrag bool) error {
+	if firstFrag {
+		return ctx.Framer().WriteHeaders(HeadersFrameParam{
+			StreamID:      w.streamID,
+			BlockFragment: frag,
+			EndStream:     w.endStream,
+			EndHeaders:    lastFrag,
+		})
+	} else {
+		return ctx.Framer().WriteContinuation(w.streamID, lastFrag, frag)
+	}
+}
+
+// writePushPromise is a request to write a PUSH_PROMISE and 0+ CONTINUATION frames.
+type writePushPromise struct {
+	streamID uint32   // pusher stream
+	method   string   // for :method
+	url      *url.URL // for :scheme, :authority, :path
+	h        http.Header
+
+	// Creates an ID for a pushed stream. This runs on serveG just before
+	// the frame is written. The returned ID is copied to promisedID.
+	allocatePromisedID func() (uint32, error)
+	promisedID         uint32
+}
+
+func (w *writePushPromise) staysWithinBuffer(max int) bool {
+	// TODO: see writeResHeaders.staysWithinBuffer
+	return false
+}
+
+func (w *writePushPromise) writeFrame(ctx writeContext) error {
+	enc, buf := ctx.HeaderEncoder()
+	buf.Reset()
+
+	encKV(enc, ":method", w.method)
+	encKV(enc, ":scheme", w.url.Scheme)
+	encKV(enc, ":authority", w.url.Host)
+	encKV(enc, ":path", w.url.RequestURI())
+	encodeHeaders(enc, w.h, nil)
+
+	headerBlock := buf.Bytes()
+	if len(headerBlock) == 0 {
+		panic("unexpected empty hpack")
+	}
+
+	return splitHeaderBlock(ctx, headerBlock, w.writeHeaderBlock)
+}
+
+func (w *writePushPromise) writeHeaderBlock(ctx writeContext, frag []byte, firstFrag, lastFrag bool) error {
+	if firstFrag {
+		return ctx.Framer().WritePushPromise(PushPromiseParam{
+			StreamID:      w.streamID,
+			PromiseID:     w.promisedID,
+			BlockFragment: frag,
+			EndHeaders:    lastFrag,
+		})
+	} else {
+		return ctx.Framer().WriteContinuation(w.streamID, lastFrag, frag)
 	}
-	return nil
 }
 
 type write100ContinueHeadersFrame struct {
@@ -220,15 +316,24 @@ func (w write100ContinueHeadersFrame) writeFrame(ctx writeContext) error {
 	})
 }
 
+func (w write100ContinueHeadersFrame) staysWithinBuffer(max int) bool {
+	// Sloppy but conservative:
+	return 9+2*(len(":status")+len("100")) <= max
+}
+
 type writeWindowUpdate struct {
 	streamID uint32 // or 0 for conn-level
 	n        uint32
 }
 
+func (wu writeWindowUpdate) staysWithinBuffer(max int) bool { return frameHeaderLen+4 <= max }
+
 func (wu writeWindowUpdate) writeFrame(ctx writeContext) error {
 	return ctx.Framer().WriteWindowUpdate(wu.streamID, wu.n)
 }
 
+// encodeHeaders encodes an http.Header. If keys is not nil, then (k, h[k])
+// is encoded only only if k is in keys.
 func encodeHeaders(enc *hpack.Encoder, h http.Header, keys []string) {
 	if keys == nil {
 		sorter := sorterPool.Get().(*sorter)
diff --git a/vendor/golang.org/x/net/http2/writesched.go b/vendor/golang.org/x/net/http2/writesched.go
index c24316c..9f3e1b3 100644
--- a/vendor/golang.org/x/net/http2/writesched.go
+++ b/vendor/golang.org/x/net/http2/writesched.go
@@ -6,14 +6,51 @@ package http2
 
 import "fmt"
 
-// frameWriteMsg is a request to write a frame.
-type frameWriteMsg struct {
+// WriteScheduler is the interface implemented by HTTP/2 write schedulers.
+// Methods are never called concurrently.
+type WriteScheduler interface {
+	// OpenStream opens a new stream in the write scheduler.
+	// It is illegal to call this with streamID=0 or with a streamID that is
+	// already open -- the call may panic.
+	OpenStream(streamID uint32, options OpenStreamOptions)
+
+	// CloseStream closes a stream in the write scheduler. Any frames queued on
+	// this stream should be discarded. It is illegal to call this on a stream
+	// that is not open -- the call may panic.
+	CloseStream(streamID uint32)
+
+	// AdjustStream adjusts the priority of the given stream. This may be called
+	// on a stream that has not yet been opened or has been closed. Note that
+	// RFC 7540 allows PRIORITY frames to be sent on streams in any state. See:
+	// https://tools.ietf.org/html/rfc7540#section-5.1
+	AdjustStream(streamID uint32, priority PriorityParam)
+
+	// Push queues a frame in the scheduler.
+	Push(wr FrameWriteRequest)
+
+	// Pop dequeues the next frame to write. Returns false if no frames can
+	// be written. Frames with a given wr.StreamID() are Pop'd in the same
+	// order they are Push'd.
+	Pop() (wr FrameWriteRequest, ok bool)
+}
+
+// OpenStreamOptions specifies extra options for WriteScheduler.OpenStream.
+type OpenStreamOptions struct {
+	// PusherID is zero if the stream was initiated by the client. Otherwise,
+	// PusherID names the stream that pushed the newly opened stream.
+	PusherID uint32
+}
+
+// FrameWriteRequest is a request to write a frame.
+type FrameWriteRequest struct {
 	// write is the interface value that does the writing, once the
-	// writeScheduler (below) has decided to select this frame
-	// to write. The write functions are all defined in write.go.
+	// WriteScheduler has selected this frame to write. The write
+	// functions are all defined in write.go.
 	write writeFramer
 
-	stream *stream // used for prioritization. nil for non-stream frames.
+	// stream is the stream on which this frame will be written.
+	// nil for non-stream frames like PING and SETTINGS.
+	stream *stream
 
 	// done, if non-nil, must be a buffered channel with space for
 	// 1 message and is sent the return value from write (or an
@@ -21,263 +58,166 @@ type frameWriteMsg struct {
 	done chan error
 }
 
-// for debugging only:
-func (wm frameWriteMsg) String() string {
-	var streamID uint32
-	if wm.stream != nil {
-		streamID = wm.stream.id
-	}
-	var des string
-	if s, ok := wm.write.(fmt.Stringer); ok {
-		des = s.String()
-	} else {
-		des = fmt.Sprintf("%T", wm.write)
-	}
-	return fmt.Sprintf("[frameWriteMsg stream=%d, ch=%v, type: %v]", streamID, wm.done != nil, des)
-}
-
-// writeScheduler tracks pending frames to write, priorities, and decides
-// the next one to use. It is not thread-safe.
-type writeScheduler struct {
-	// zero are frames not associated with a specific stream.
-	// They're sent before any stream-specific freams.
-	zero writeQueue
-
-	// maxFrameSize is the maximum size of a DATA frame
-	// we'll write. Must be non-zero and between 16K-16M.
-	maxFrameSize uint32
-
-	// sq contains the stream-specific queues, keyed by stream ID.
-	// when a stream is idle, it's deleted from the map.
-	sq map[uint32]*writeQueue
-
-	// canSend is a slice of memory that's reused between frame
-	// scheduling decisions to hold the list of writeQueues (from sq)
-	// which have enough flow control data to send. After canSend is
-	// built, the best is selected.
-	canSend []*writeQueue
-
-	// pool of empty queues for reuse.
-	queuePool []*writeQueue
-}
-
-func (ws *writeScheduler) putEmptyQueue(q *writeQueue) {
-	if len(q.s) != 0 {
-		panic("queue must be empty")
-	}
-	ws.queuePool = append(ws.queuePool, q)
-}
-
-func (ws *writeScheduler) getEmptyQueue() *writeQueue {
-	ln := len(ws.queuePool)
-	if ln == 0 {
-		return new(writeQueue)
-	}
-	q := ws.queuePool[ln-1]
-	ws.queuePool = ws.queuePool[:ln-1]
-	return q
-}
-
-func (ws *writeScheduler) empty() bool { return ws.zero.empty() && len(ws.sq) == 0 }
-
-func (ws *writeScheduler) add(wm frameWriteMsg) {
-	st := wm.stream
-	if st == nil {
-		ws.zero.push(wm)
-	} else {
-		ws.streamQueue(st.id).push(wm)
-	}
-}
-
-func (ws *writeScheduler) streamQueue(streamID uint32) *writeQueue {
-	if q, ok := ws.sq[streamID]; ok {
-		return q
-	}
-	if ws.sq == nil {
-		ws.sq = make(map[uint32]*writeQueue)
-	}
-	q := ws.getEmptyQueue()
-	ws.sq[streamID] = q
-	return q
-}
-
-// take returns the most important frame to write and removes it from the scheduler.
-// It is illegal to call this if the scheduler is empty or if there are no connection-level
-// flow control bytes available.
-func (ws *writeScheduler) take() (wm frameWriteMsg, ok bool) {
-	if ws.maxFrameSize == 0 {
-		panic("internal error: ws.maxFrameSize not initialized or invalid")
-	}
-
-	// If there any frames not associated with streams, prefer those first.
-	// These are usually SETTINGS, etc.
-	if !ws.zero.empty() {
-		return ws.zero.shift(), true
-	}
-	if len(ws.sq) == 0 {
-		return
-	}
-
-	// Next, prioritize frames on streams that aren't DATA frames (no cost).
-	for id, q := range ws.sq {
-		if q.firstIsNoCost() {
-			return ws.takeFrom(id, q)
-		}
-	}
-
-	// Now, all that remains are DATA frames with non-zero bytes to
-	// send. So pick the best one.
-	if len(ws.canSend) != 0 {
-		panic("should be empty")
-	}
-	for _, q := range ws.sq {
-		if n := ws.streamWritableBytes(q); n > 0 {
-			ws.canSend = append(ws.canSend, q)
-		}
-	}
-	if len(ws.canSend) == 0 {
-		return
-	}
-	defer ws.zeroCanSend()
-
-	// TODO: find the best queue
-	q := ws.canSend[0]
-
-	return ws.takeFrom(q.streamID(), q)
-}
-
-// zeroCanSend is defered from take.
-func (ws *writeScheduler) zeroCanSend() {
-	for i := range ws.canSend {
-		ws.canSend[i] = nil
-	}
-	ws.canSend = ws.canSend[:0]
-}
-
-// streamWritableBytes returns the number of DATA bytes we could write
-// from the given queue's stream, if this stream/queue were
-// selected. It is an error to call this if q's head isn't a
-// *writeData.
-func (ws *writeScheduler) streamWritableBytes(q *writeQueue) int32 {
-	wm := q.head()
-	ret := wm.stream.flow.available() // max we can write
-	if ret == 0 {
+// StreamID returns the id of the stream this frame will be written to.
+// 0 is used for non-stream frames such as PING and SETTINGS.
+func (wr FrameWriteRequest) StreamID() uint32 {
+	if wr.stream == nil {
 		return 0
 	}
-	if int32(ws.maxFrameSize) < ret {
-		ret = int32(ws.maxFrameSize)
-	}
-	if ret == 0 {
-		panic("internal error: ws.maxFrameSize not initialized or invalid")
-	}
-	wd := wm.write.(*writeData)
-	if len(wd.p) < int(ret) {
-		ret = int32(len(wd.p))
-	}
-	return ret
-}
-
-func (ws *writeScheduler) takeFrom(id uint32, q *writeQueue) (wm frameWriteMsg, ok bool) {
-	wm = q.head()
-	// If the first item in this queue costs flow control tokens
-	// and we don't have enough, write as much as we can.
-	if wd, ok := wm.write.(*writeData); ok && len(wd.p) > 0 {
-		allowed := wm.stream.flow.available() // max we can write
-		if allowed == 0 {
-			// No quota available. Caller can try the next stream.
-			return frameWriteMsg{}, false
+	return wr.stream.id
+}
+
+// DataSize returns the number of flow control bytes that must be consumed
+// to write this entire frame. This is 0 for non-DATA frames.
+func (wr FrameWriteRequest) DataSize() int {
+	if wd, ok := wr.write.(*writeData); ok {
+		return len(wd.p)
+	}
+	return 0
+}
+
+// Consume consumes min(n, available) bytes from this frame, where available
+// is the number of flow control bytes available on the stream. Consume returns
+// 0, 1, or 2 frames, where the integer return value gives the number of frames
+// returned.
+//
+// If flow control prevents consuming any bytes, this returns (_, _, 0). If
+// the entire frame was consumed, this returns (wr, _, 1). Otherwise, this
+// returns (consumed, rest, 2), where 'consumed' contains the consumed bytes and
+// 'rest' contains the remaining bytes. The consumed bytes are deducted from the
+// underlying stream's flow control budget.
+func (wr FrameWriteRequest) Consume(n int32) (FrameWriteRequest, FrameWriteRequest, int) {
+	var empty FrameWriteRequest
+
+	// Non-DATA frames are always consumed whole.
+	wd, ok := wr.write.(*writeData)
+	if !ok || len(wd.p) == 0 {
+		return wr, empty, 1
+	}
+
+	// Might need to split after applying limits.
+	allowed := wr.stream.flow.available()
+	if n < allowed {
+		allowed = n
+	}
+	if wr.stream.sc.maxFrameSize < allowed {
+		allowed = wr.stream.sc.maxFrameSize
+	}
+	if allowed <= 0 {
+		return empty, empty, 0
+	}
+	if len(wd.p) > int(allowed) {
+		wr.stream.flow.take(allowed)
+		consumed := FrameWriteRequest{
+			stream: wr.stream,
+			write: &writeData{
+				streamID: wd.streamID,
+				p:        wd.p[:allowed],
+				// Even if the original had endStream set, there
+				// are bytes remaining because len(wd.p) > allowed,
+				// so we know endStream is false.
+				endStream: false,
+			},
+			// Our caller is blocking on the final DATA frame, not
+			// this intermediate frame, so no need to wait.
+			done: nil,
 		}
-		if int32(ws.maxFrameSize) < allowed {
-			allowed = int32(ws.maxFrameSize)
-		}
-		// TODO: further restrict the allowed size, because even if
-		// the peer says it's okay to write 16MB data frames, we might
-		// want to write smaller ones to properly weight competing
-		// streams' priorities.
-
-		if len(wd.p) > int(allowed) {
-			wm.stream.flow.take(allowed)
-			chunk := wd.p[:allowed]
-			wd.p = wd.p[allowed:]
-			// Make up a new write message of a valid size, rather
-			// than shifting one off the queue.
-			return frameWriteMsg{
-				stream: wm.stream,
-				write: &writeData{
-					streamID: wd.streamID,
-					p:        chunk,
-					// even if the original had endStream set, there
-					// arebytes remaining because len(wd.p) > allowed,
-					// so we know endStream is false:
-					endStream: false,
-				},
-				// our caller is blocking on the final DATA frame, not
-				// these intermediates, so no need to wait:
-				done: nil,
-			}, true
+		rest := FrameWriteRequest{
+			stream: wr.stream,
+			write: &writeData{
+				streamID:  wd.streamID,
+				p:         wd.p[allowed:],
+				endStream: wd.endStream,
+			},
+			done: wr.done,
 		}
-		wm.stream.flow.take(int32(len(wd.p)))
+		return consumed, rest, 2
 	}
 
-	q.shift()
-	if q.empty() {
-		ws.putEmptyQueue(q)
-		delete(ws.sq, id)
-	}
-	return wm, true
+	// The frame is consumed whole.
+	// NB: This cast cannot overflow because allowed is <= math.MaxInt32.
+	wr.stream.flow.take(int32(len(wd.p)))
+	return wr, empty, 1
 }
 
-func (ws *writeScheduler) forgetStream(id uint32) {
-	q, ok := ws.sq[id]
-	if !ok {
-		return
+// String is for debugging only.
+func (wr FrameWriteRequest) String() string {
+	var streamID uint32
+	if wr.stream != nil {
+		streamID = wr.stream.id
 	}
-	delete(ws.sq, id)
-
-	// But keep it for others later.
-	for i := range q.s {
-		q.s[i] = frameWriteMsg{}
+	var des string
+	if s, ok := wr.write.(fmt.Stringer); ok {
+		des = s.String()
+	} else {
+		des = fmt.Sprintf("%T", wr.write)
 	}
-	q.s = q.s[:0]
-	ws.putEmptyQueue(q)
+	return fmt.Sprintf("[FrameWriteRequest stream=%d, ch=%v, writer=%v]", streamID, wr.done != nil, des)
 }
 
+// writeQueue is used by implementations of WriteScheduler.
 type writeQueue struct {
-	s []frameWriteMsg
+	s []FrameWriteRequest
 }
 
-// streamID returns the stream ID for a non-empty stream-specific queue.
-func (q *writeQueue) streamID() uint32 { return q.s[0].stream.id }
-
 func (q *writeQueue) empty() bool { return len(q.s) == 0 }
 
-func (q *writeQueue) push(wm frameWriteMsg) {
-	q.s = append(q.s, wm)
+func (q *writeQueue) push(wr FrameWriteRequest) {
+	q.s = append(q.s, wr)
 }
 
-// head returns the next item that would be removed by shift.
-func (q *writeQueue) head() frameWriteMsg {
+func (q *writeQueue) shift() FrameWriteRequest {
 	if len(q.s) == 0 {
 		panic("invalid use of queue")
 	}
-	return q.s[0]
+	wr := q.s[0]
+	// TODO: less copy-happy queue.
+	copy(q.s, q.s[1:])
+	q.s[len(q.s)-1] = FrameWriteRequest{}
+	q.s = q.s[:len(q.s)-1]
+	return wr
 }
 
-func (q *writeQueue) shift() frameWriteMsg {
+// consume consumes up to n bytes from q.s[0]. If the frame is
+// entirely consumed, it is removed from the queue. If the frame
+// is partially consumed, the frame is kept with the consumed
+// bytes removed. Returns true iff any bytes were consumed.
+func (q *writeQueue) consume(n int32) (FrameWriteRequest, bool) {
 	if len(q.s) == 0 {
-		panic("invalid use of queue")
+		return FrameWriteRequest{}, false
 	}
-	wm := q.s[0]
-	// TODO: less copy-happy queue.
-	copy(q.s, q.s[1:])
-	q.s[len(q.s)-1] = frameWriteMsg{}
-	q.s = q.s[:len(q.s)-1]
-	return wm
+	consumed, rest, numresult := q.s[0].Consume(n)
+	switch numresult {
+	case 0:
+		return FrameWriteRequest{}, false
+	case 1:
+		q.shift()
+	case 2:
+		q.s[0] = rest
+	}
+	return consumed, true
+}
+
+type writeQueuePool []*writeQueue
+
+// put inserts an unused writeQueue into the pool.
+func (p *writeQueuePool) put(q *writeQueue) {
+	for i := range q.s {
+		q.s[i] = FrameWriteRequest{}
+	}
+	q.s = q.s[:0]
+	*p = append(*p, q)
 }
 
-func (q *writeQueue) firstIsNoCost() bool {
-	if df, ok := q.s[0].write.(*writeData); ok {
-		return len(df.p) == 0
+// get returns an empty writeQueue.
+func (p *writeQueuePool) get() *writeQueue {
+	ln := len(*p)
+	if ln == 0 {
+		return new(writeQueue)
 	}
-	return true
+	x := ln - 1
+	q := (*p)[x]
+	(*p)[x] = nil
+	*p = (*p)[:x]
+	return q
 }
diff --git a/vendor/golang.org/x/net/http2/writesched_priority.go b/vendor/golang.org/x/net/http2/writesched_priority.go
new file mode 100644
index 0000000..40108b0
--- /dev/null
+++ b/vendor/golang.org/x/net/http2/writesched_priority.go
@@ -0,0 +1,444 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package http2
+
+import (
+	"fmt"
+	"math"
+	"sort"
+)
+
+// RFC 7540, Section 5.3.5: the default weight is 16.
+const priorityDefaultWeight = 15 // 16 = 15 + 1
+
+// PriorityWriteSchedulerConfig configures a priorityWriteScheduler.
+type PriorityWriteSchedulerConfig struct {
+	// MaxClosedNodesInTree controls the maximum number of closed streams to
+	// retain in the priority tree. Setting this to zero saves a small amount
+	// of memory at the cost of performance.
+	//
+	// See RFC 7540, Section 5.3.4:
+	//   "It is possible for a stream to become closed while prioritization
+	//   information ... is in transit. ... This potentially creates suboptimal
+	//   prioritization, since the stream could be given a priority that is
+	//   different from what is intended. To avoid these problems, an endpoint
+	//   SHOULD retain stream prioritization state for a period after streams
+	//   become closed. The longer state is retained, the lower the chance that
+	//   streams are assigned incorrect or default priority values."
+	MaxClosedNodesInTree int
+
+	// MaxIdleNodesInTree controls the maximum number of idle streams to
+	// retain in the priority tree. Setting this to zero saves a small amount
+	// of memory at the cost of performance.
+	//
+	// See RFC 7540, Section 5.3.4:
+	//   Similarly, streams that are in the "idle" state can be assigned
+	//   priority or become a parent of other streams. This allows for the
+	//   creation of a grouping node in the dependency tree, which enables
+	//   more flexible expressions of priority. Idle streams begin with a
+	//   default priority (Section 5.3.5).
+	MaxIdleNodesInTree int
+
+	// ThrottleOutOfOrderWrites enables write throttling to help ensure that
+	// data is delivered in priority order. This works around a race where
+	// stream B depends on stream A and both streams are about to call Write
+	// to queue DATA frames. If B wins the race, a naive scheduler would eagerly
+	// write as much data from B as possible, but this is suboptimal because A
+	// is a higher-priority stream. With throttling enabled, we write a small
+	// amount of data from B to minimize the amount of bandwidth that B can
+	// steal from A.
+	ThrottleOutOfOrderWrites bool
+}
+
+// NewPriorityWriteScheduler constructs a WriteScheduler that schedules
+// frames by following HTTP/2 priorities as described in RFC 7340 Section 5.3.
+// If cfg is nil, default options are used.
+func NewPriorityWriteScheduler(cfg *PriorityWriteSchedulerConfig) WriteScheduler {
+	if cfg == nil {
+		// For justification of these defaults, see:
+		// https://docs.google.com/document/d/1oLhNg1skaWD4_DtaoCxdSRN5erEXrH-KnLrMwEpOtFY
+		cfg = &PriorityWriteSchedulerConfig{
+			MaxClosedNodesInTree:     10,
+			MaxIdleNodesInTree:       10,
+			ThrottleOutOfOrderWrites: false,
+		}
+	}
+
+	ws := &priorityWriteScheduler{
+		nodes:                make(map[uint32]*priorityNode),
+		maxClosedNodesInTree: cfg.MaxClosedNodesInTree,
+		maxIdleNodesInTree:   cfg.MaxIdleNodesInTree,
+		enableWriteThrottle:  cfg.ThrottleOutOfOrderWrites,
+	}
+	ws.nodes[0] = &ws.root
+	if cfg.ThrottleOutOfOrderWrites {
+		ws.writeThrottleLimit = 1024
+	} else {
+		ws.writeThrottleLimit = math.MaxInt32
+	}
+	return ws
+}
+
+type priorityNodeState int
+
+const (
+	priorityNodeOpen priorityNodeState = iota
+	priorityNodeClosed
+	priorityNodeIdle
+)
+
+// priorityNode is a node in an HTTP/2 priority tree.
+// Each node is associated with a single stream ID.
+// See RFC 7540, Section 5.3.
+type priorityNode struct {
+	q            writeQueue        // queue of pending frames to write
+	id           uint32            // id of the stream, or 0 for the root of the tree
+	weight       uint8             // the actual weight is weight+1, so the value is in [1,256]
+	state        priorityNodeState // open | closed | idle
+	bytes        int64             // number of bytes written by this node, or 0 if closed
+	subtreeBytes int64             // sum(node.bytes) of all nodes in this subtree
+
+	// These links form the priority tree.
+	parent     *priorityNode
+	kids       *priorityNode // start of the kids list
+	prev, next *priorityNode // doubly-linked list of siblings
+}
+
+func (n *priorityNode) setParent(parent *priorityNode) {
+	if n == parent {
+		panic("setParent to self")
+	}
+	if n.parent == parent {
+		return
+	}
+	// Unlink from current parent.
+	if parent := n.parent; parent != nil {
+		if n.prev == nil {
+			parent.kids = n.next
+		} else {
+			n.prev.next = n.next
+		}
+		if n.next != nil {
+			n.next.prev = n.prev
+		}
+	}
+	// Link to new parent.
+	// If parent=nil, remove n from the tree.
+	// Always insert at the head of parent.kids (this is assumed by walkReadyInOrder).
+	n.parent = parent
+	if parent == nil {
+		n.next = nil
+		n.prev = nil
+	} else {
+		n.next = parent.kids
+		n.prev = nil
+		if n.next != nil {
+			n.next.prev = n
+		}
+		parent.kids = n
+	}
+}
+
+func (n *priorityNode) addBytes(b int64) {
+	n.bytes += b
+	for ; n != nil; n = n.parent {
+		n.subtreeBytes += b
+	}
+}
+
+// walkReadyInOrder iterates over the tree in priority order, calling f for each node
+// with a non-empty write queue. When f returns true, this funcion returns true and the
+// walk halts. tmp is used as scratch space for sorting.
+//
+// f(n, openParent) takes two arguments: the node to visit, n, and a bool that is true
+// if any ancestor p of n is still open (ignoring the root node).
+func (n *priorityNode) walkReadyInOrder(openParent bool, tmp *[]*priorityNode, f func(*priorityNode, bool) bool) bool {
+	if !n.q.empty() && f(n, openParent) {
+		return true
+	}
+	if n.kids == nil {
+		return false
+	}
+
+	// Don't consider the root "open" when updating openParent since
+	// we can't send data frames on the root stream (only control frames).
+	if n.id != 0 {
+		openParent = openParent || (n.state == priorityNodeOpen)
+	}
+
+	// Common case: only one kid or all kids have the same weight.
+	// Some clients don't use weights; other clients (like web browsers)
+	// use mostly-linear priority trees.
+	w := n.kids.weight
+	needSort := false
+	for k := n.kids.next; k != nil; k = k.next {
+		if k.weight != w {
+			needSort = true
+			break
+		}
+	}
+	if !needSort {
+		for k := n.kids; k != nil; k = k.next {
+			if k.walkReadyInOrder(openParent, tmp, f) {
+				return true
+			}
+		}
+		return false
+	}
+
+	// Uncommon case: sort the child nodes. We remove the kids from the parent,
+	// then re-insert after sorting so we can reuse tmp for future sort calls.
+	*tmp = (*tmp)[:0]
+	for n.kids != nil {
+		*tmp = append(*tmp, n.kids)
+		n.kids.setParent(nil)
+	}
+	sort.Sort(sortPriorityNodeSiblings(*tmp))
+	for i := len(*tmp) - 1; i >= 0; i-- {
+		(*tmp)[i].setParent(n) // setParent inserts at the head of n.kids
+	}
+	for k := n.kids; k != nil; k = k.next {
+		if k.walkReadyInOrder(openParent, tmp, f) {
+			return true
+		}
+	}
+	return false
+}
+
+type sortPriorityNodeSiblings []*priorityNode
+
+func (z sortPriorityNodeSiblings) Len() int      { return len(z) }
+func (z sortPriorityNodeSiblings) Swap(i, k int) { z[i], z[k] = z[k], z[i] }
+func (z sortPriorityNodeSiblings) Less(i, k int) bool {
+	// Prefer the subtree that has sent fewer bytes relative to its weight.
+	// See sections 5.3.2 and 5.3.4.
+	wi, bi := float64(z[i].weight+1), float64(z[i].subtreeBytes)
+	wk, bk := float64(z[k].weight+1), float64(z[k].subtreeBytes)
+	if bi == 0 && bk == 0 {
+		return wi >= wk
+	}
+	if bk == 0 {
+		return false
+	}
+	return bi/bk <= wi/wk
+}
+
+type priorityWriteScheduler struct {
+	// root is the root of the priority tree, where root.id = 0.
+	// The root queues control frames that are not associated with any stream.
+	root priorityNode
+
+	// nodes maps stream ids to priority tree nodes.
+	nodes map[uint32]*priorityNode
+
+	// maxID is the maximum stream id in nodes.
+	maxID uint32
+
+	// lists of nodes that have been closed or are idle, but are kept in
+	// the tree for improved prioritization. When the lengths exceed either
+	// maxClosedNodesInTree or maxIdleNodesInTree, old nodes are discarded.
+	closedNodes, idleNodes []*priorityNode
+
+	// From the config.
+	maxClosedNodesInTree int
+	maxIdleNodesInTree   int
+	writeThrottleLimit   int32
+	enableWriteThrottle  bool
+
+	// tmp is scratch space for priorityNode.walkReadyInOrder to reduce allocations.
+	tmp []*priorityNode
+
+	// pool of empty queues for reuse.
+	queuePool writeQueuePool
+}
+
+func (ws *priorityWriteScheduler) OpenStream(streamID uint32, options OpenStreamOptions) {
+	// The stream may be currently idle but cannot be opened or closed.
+	if curr := ws.nodes[streamID]; curr != nil {
+		if curr.state != priorityNodeIdle {
+			panic(fmt.Sprintf("stream %d already opened", streamID))
+		}
+		curr.state = priorityNodeOpen
+		return
+	}
+
+	// RFC 7540, Section 5.3.5:
+	//  "All streams are initially assigned a non-exclusive dependency on stream 0x0.
+	//  Pushed streams initially depend on their associated stream. In both cases,
+	//  streams are assigned a default weight of 16."
+	parent := ws.nodes[options.PusherID]
+	if parent == nil {
+		parent = &ws.root
+	}
+	n := &priorityNode{
+		q:      *ws.queuePool.get(),
+		id:     streamID,
+		weight: priorityDefaultWeight,
+		state:  priorityNodeOpen,
+	}
+	n.setParent(parent)
+	ws.nodes[streamID] = n
+	if streamID > ws.maxID {
+		ws.maxID = streamID
+	}
+}
+
+func (ws *priorityWriteScheduler) CloseStream(streamID uint32) {
+	if streamID == 0 {
+		panic("violation of WriteScheduler interface: cannot close stream 0")
+	}
+	if ws.nodes[streamID] == nil {
+		panic(fmt.Sprintf("violation of WriteScheduler interface: unknown stream %d", streamID))
+	}
+	if ws.nodes[streamID].state != priorityNodeOpen {
+		panic(fmt.Sprintf("violation of WriteScheduler interface: stream %d already closed", streamID))
+	}
+
+	n := ws.nodes[streamID]
+	n.state = priorityNodeClosed
+	n.addBytes(-n.bytes)
+
+	q := n.q
+	ws.queuePool.put(&q)
+	n.q.s = nil
+	if ws.maxClosedNodesInTree > 0 {
+		ws.addClosedOrIdleNode(&ws.closedNodes, ws.maxClosedNodesInTree, n)
+	} else {
+		ws.removeNode(n)
+	}
+}
+
+func (ws *priorityWriteScheduler) AdjustStream(streamID uint32, priority PriorityParam) {
+	if streamID == 0 {
+		panic("adjustPriority on root")
+	}
+
+	// If streamID does not exist, there are two cases:
+	// - A closed stream that has been removed (this will have ID <= maxID)
+	// - An idle stream that is being used for "grouping" (this will have ID > maxID)
+	n := ws.nodes[streamID]
+	if n == nil {
+		if streamID <= ws.maxID || ws.maxIdleNodesInTree == 0 {
+			return
+		}
+		ws.maxID = streamID
+		n = &priorityNode{
+			q:      *ws.queuePool.get(),
+			id:     streamID,
+			weight: priorityDefaultWeight,
+			state:  priorityNodeIdle,
+		}
+		n.setParent(&ws.root)
+		ws.nodes[streamID] = n
+		ws.addClosedOrIdleNode(&ws.idleNodes, ws.maxIdleNodesInTree, n)
+	}
+
+	// Section 5.3.1: A dependency on a stream that is not currently in the tree
+	// results in that stream being given a default priority (Section 5.3.5).
+	parent := ws.nodes[priority.StreamDep]
+	if parent == nil {
+		n.setParent(&ws.root)
+		n.weight = priorityDefaultWeight
+		return
+	}
+
+	// Ignore if the client tries to make a node its own parent.
+	if n == parent {
+		return
+	}
+
+	// Section 5.3.3:
+	//   "If a stream is made dependent on one of its own dependencies, the
+	//   formerly dependent stream is first moved to be dependent on the
+	//   reprioritized stream's previous parent. The moved dependency retains
+	//   its weight."
+	//
+	// That is: if parent depends on n, move parent to depend on n.parent.
+	for x := parent.parent; x != nil; x = x.parent {
+		if x == n {
+			parent.setParent(n.parent)
+			break
+		}
+	}
+
+	// Section 5.3.3: The exclusive flag causes the stream to become the sole
+	// dependency of its parent stream, causing other dependencies to become
+	// dependent on the exclusive stream.
+	if priority.Exclusive {
+		k := parent.kids
+		for k != nil {
+			next := k.next
+			if k != n {
+				k.setParent(n)
+			}
+			k = next
+		}
+	}
+
+	n.setParent(parent)
+	n.weight = priority.Weight
+}
+
+func (ws *priorityWriteScheduler) Push(wr FrameWriteRequest) {
+	var n *priorityNode
+	if id := wr.StreamID(); id == 0 {
+		n = &ws.root
+	} else {
+		n = ws.nodes[id]
+		if n == nil {
+			panic("add on non-open stream")
+		}
+	}
+	n.q.push(wr)
+}
+
+func (ws *priorityWriteScheduler) Pop() (wr FrameWriteRequest, ok bool) {
+	ws.root.walkReadyInOrder(false, &ws.tmp, func(n *priorityNode, openParent bool) bool {
+		limit := int32(math.MaxInt32)
+		if openParent {
+			limit = ws.writeThrottleLimit
+		}
+		wr, ok = n.q.consume(limit)
+		if !ok {
+			return false
+		}
+		n.addBytes(int64(wr.DataSize()))
+		// If B depends on A and B continuously has data available but A
+		// does not, gradually increase the throttling limit to allow B to
+		// steal more and more bandwidth from A.
+		if openParent {
+			ws.writeThrottleLimit += 1024
+			if ws.writeThrottleLimit < 0 {
+				ws.writeThrottleLimit = math.MaxInt32
+			}
+		} else if ws.enableWriteThrottle {
+			ws.writeThrottleLimit = 1024
+		}
+		return true
+	})
+	return wr, ok
+}
+
+func (ws *priorityWriteScheduler) addClosedOrIdleNode(list *[]*priorityNode, maxSize int, n *priorityNode) {
+	if maxSize == 0 {
+		return
+	}
+	if len(*list) == maxSize {
+		// Remove the oldest node, then shift left.
+		ws.removeNode((*list)[0])
+		x := (*list)[1:]
+		copy(*list, x)
+		*list = (*list)[:len(x)]
+	}
+	*list = append(*list, n)
+}
+
+func (ws *priorityWriteScheduler) removeNode(n *priorityNode) {
+	for k := n.kids; k != nil; k = k.next {
+		k.setParent(n.parent)
+	}
+	n.setParent(nil)
+	delete(ws.nodes, n.id)
+}
diff --git a/vendor/golang.org/x/net/http2/writesched_random.go b/vendor/golang.org/x/net/http2/writesched_random.go
new file mode 100644
index 0000000..36d7919
--- /dev/null
+++ b/vendor/golang.org/x/net/http2/writesched_random.go
@@ -0,0 +1,72 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package http2
+
+import "math"
+
+// NewRandomWriteScheduler constructs a WriteScheduler that ignores HTTP/2
+// priorities. Control frames like SETTINGS and PING are written before DATA
+// frames, but if no control frames are queued and multiple streams have queued
+// HEADERS or DATA frames, Pop selects a ready stream arbitrarily.
+func NewRandomWriteScheduler() WriteScheduler {
+	return &randomWriteScheduler{sq: make(map[uint32]*writeQueue)}
+}
+
+type randomWriteScheduler struct {
+	// zero are frames not associated with a specific stream.
+	zero writeQueue
+
+	// sq contains the stream-specific queues, keyed by stream ID.
+	// When a stream is idle or closed, it's deleted from the map.
+	sq map[uint32]*writeQueue
+
+	// pool of empty queues for reuse.
+	queuePool writeQueuePool
+}
+
+func (ws *randomWriteScheduler) OpenStream(streamID uint32, options OpenStreamOptions) {
+	// no-op: idle streams are not tracked
+}
+
+func (ws *randomWriteScheduler) CloseStream(streamID uint32) {
+	q, ok := ws.sq[streamID]
+	if !ok {
+		return
+	}
+	delete(ws.sq, streamID)
+	ws.queuePool.put(q)
+}
+
+func (ws *randomWriteScheduler) AdjustStream(streamID uint32, priority PriorityParam) {
+	// no-op: priorities are ignored
+}
+
+func (ws *randomWriteScheduler) Push(wr FrameWriteRequest) {
+	id := wr.StreamID()
+	if id == 0 {
+		ws.zero.push(wr)
+		return
+	}
+	q, ok := ws.sq[id]
+	if !ok {
+		q = ws.queuePool.get()
+		ws.sq[id] = q
+	}
+	q.push(wr)
+}
+
+func (ws *randomWriteScheduler) Pop() (FrameWriteRequest, bool) {
+	// Control frames first.
+	if !ws.zero.empty() {
+		return ws.zero.shift(), true
+	}
+	// Iterate over all non-idle streams until finding one that can be consumed.
+	for _, q := range ws.sq {
+		if wr, ok := q.consume(math.MaxInt32); ok {
+			return wr, true
+		}
+	}
+	return FrameWriteRequest{}, false
+}
diff --git a/vendor/golang.org/x/sys/unix/gccgo_linux_sparc64.go b/vendor/golang.org/x/sys/unix/gccgo_linux_sparc64.go
new file mode 100644
index 0000000..5633269
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/gccgo_linux_sparc64.go
@@ -0,0 +1,20 @@
+// Copyright 2016 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build gccgo,linux,sparc64
+
+package unix
+
+import "syscall"
+
+//extern sysconf
+func realSysconf(name int) int64
+
+func sysconf(name int) (n int64, err syscall.Errno) {
+	r := realSysconf(name)
+	if r < 0 {
+		return 0, syscall.GetErrno()
+	}
+	return r, 0
+}
diff --git a/vendor/golang.org/x/sys/unix/mkall.sh b/vendor/golang.org/x/sys/unix/mkall.sh
index 3e224c5..2a1473f 100755
--- a/vendor/golang.org/x/sys/unix/mkall.sh
+++ b/vendor/golang.org/x/sys/unix/mkall.sh
@@ -223,6 +223,13 @@ linux_s390x)
 	# package generates its version of the types file.
 	mktypes="GOARCH=$GOARCH go tool cgo -godefs -- -fsigned-char"
 	;;
+linux_sparc64)
+	GOOSARCH_in=syscall_linux_sparc64.go
+	unistd_h=/usr/include/sparc64-linux-gnu/asm/unistd.h
+	mkerrors="$mkerrors -m64"
+	mksysnum="./mksysnum_linux.pl $unistd_h"
+	mktypes="GOARCH=$GOARCH go tool cgo -godefs"
+	;;
 netbsd_386)
 	mkerrors="$mkerrors -m32"
 	mksyscall="./mksyscall.pl -l32 -netbsd"
diff --git a/vendor/golang.org/x/sys/unix/mkerrors.sh b/vendor/golang.org/x/sys/unix/mkerrors.sh
index c40d788..33b7922 100755
--- a/vendor/golang.org/x/sys/unix/mkerrors.sh
+++ b/vendor/golang.org/x/sys/unix/mkerrors.sh
@@ -127,6 +127,7 @@ includes_Linux='
 #include <linux/sched.h>
 #include <linux/wait.h>
 #include <linux/icmpv6.h>
+#include <linux/serial.h>
 #include <net/route.h>
 #include <asm/termbits.h>
 
@@ -141,6 +142,12 @@ includes_Linux='
 #ifndef PTRACE_SETREGS
 #define PTRACE_SETREGS	0xd
 #endif
+
+#ifdef SOL_BLUETOOTH
+// SPARC includes this in /usr/include/sparc64-linux-gnu/bits/socket.h
+// but it is already in bluetooth_linux.go
+#undef SOL_BLUETOOTH
+#endif
 '
 
 includes_NetBSD='
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux.go b/vendor/golang.org/x/sys/unix/syscall_linux.go
index 6d10c9c..cfac4a4 100644
--- a/vendor/golang.org/x/sys/unix/syscall_linux.go
+++ b/vendor/golang.org/x/sys/unix/syscall_linux.go
@@ -69,10 +69,10 @@ func Ppoll(fds []PollFd, timeout *Timespec, sigmask *Sigset_t) (n int, err error
 	return ppoll(&fds[0], len(fds), timeout, sigmask)
 }
 
-//sys	readlinkat(dirfd int, path string, buf []byte) (n int, err error)
+//sys	Readlinkat(dirfd int, path string, buf []byte) (n int, err error)
 
 func Readlink(path string, buf []byte) (n int, err error) {
-	return readlinkat(AT_FDCWD, path, buf)
+	return Readlinkat(AT_FDCWD, path, buf)
 }
 
 func Rename(oldpath string, newpath string) (err error) {
@@ -80,24 +80,20 @@ func Rename(oldpath string, newpath string) (err error) {
 }
 
 func Rmdir(path string) error {
-	return unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
+	return Unlinkat(AT_FDCWD, path, AT_REMOVEDIR)
 }
 
-//sys	symlinkat(oldpath string, newdirfd int, newpath string) (err error)
+//sys	Symlinkat(oldpath string, newdirfd int, newpath string) (err error)
 
 func Symlink(oldpath string, newpath string) (err error) {
-	return symlinkat(oldpath, AT_FDCWD, newpath)
+	return Symlinkat(oldpath, AT_FDCWD, newpath)
 }
 
 func Unlink(path string) error {
-	return unlinkat(AT_FDCWD, path, 0)
+	return Unlinkat(AT_FDCWD, path, 0)
 }
 
-//sys	unlinkat(dirfd int, path string, flags int) (err error)
-
-func Unlinkat(dirfd int, path string, flags int) error {
-	return unlinkat(dirfd, path, flags)
-}
+//sys	Unlinkat(dirfd int, path string, flags int) (err error)
 
 //sys	utimes(path string, times *[2]Timeval) (err error)
 
@@ -143,8 +139,7 @@ func UtimesNano(path string, ts []Timespec) error {
 	// in 2.6.22, Released, 8 July 2007) then fall back to utimes
 	var tv [2]Timeval
 	for i := 0; i < 2; i++ {
-		tv[i].Sec = ts[i].Sec
-		tv[i].Usec = ts[i].Nsec / 1000
+		tv[i] = NsecToTimeval(TimespecToNsec(ts[i]))
 	}
 	return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
 }
diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
new file mode 100644
index 0000000..20b7454
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/syscall_linux_sparc64.go
@@ -0,0 +1,169 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// +build sparc64,linux
+
+package unix
+
+import (
+	"sync/atomic"
+	"syscall"
+)
+
+//sys	EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
+//sys	Dup2(oldfd int, newfd int) (err error)
+//sys	Fchown(fd int, uid int, gid int) (err error)
+//sys	Fstat(fd int, stat *Stat_t) (err error)
+//sys	Fstatfs(fd int, buf *Statfs_t) (err error)
+//sys	Ftruncate(fd int, length int64) (err error)
+//sysnb	Getegid() (egid int)
+//sysnb	Geteuid() (euid int)
+//sysnb	Getgid() (gid int)
+//sysnb	Getrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Getuid() (uid int)
+//sysnb	InotifyInit() (fd int, err error)
+//sys	Lchown(path string, uid int, gid int) (err error)
+//sys	Listen(s int, n int) (err error)
+//sys	Lstat(path string, stat *Stat_t) (err error)
+//sys	Pause() (err error)
+//sys	Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
+//sys	Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
+//sys	Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
+//sys	Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
+//sys	sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
+//sys	Setfsgid(gid int) (err error)
+//sys	Setfsuid(uid int) (err error)
+//sysnb	Setregid(rgid int, egid int) (err error)
+//sysnb	Setresgid(rgid int, egid int, sgid int) (err error)
+//sysnb	Setresuid(ruid int, euid int, suid int) (err error)
+//sysnb	Setrlimit(resource int, rlim *Rlimit) (err error)
+//sysnb	Setreuid(ruid int, euid int) (err error)
+//sys	Shutdown(fd int, how int) (err error)
+//sys	Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
+//sys	Stat(path string, stat *Stat_t) (err error)
+//sys	Statfs(path string, buf *Statfs_t) (err error)
+//sys	SyncFileRange(fd int, off int64, n int64, flags int) (err error)
+//sys	Truncate(path string, length int64) (err error)
+//sys	accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error)
+//sys	accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
+//sys	bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sys	connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
+//sysnb	getgroups(n int, list *_Gid_t) (nn int, err error)
+//sysnb	setgroups(n int, list *_Gid_t) (err error)
+//sys	getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
+//sys	setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
+//sysnb	socket(domain int, typ int, proto int) (fd int, err error)
+//sysnb	socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
+//sysnb	getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sysnb	getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
+//sys	recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
+//sys	sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
+//sys	recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys	sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
+//sys	mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
+
+func sysconf(name int) (n int64, err syscall.Errno)
+
+// pageSize caches the value of Getpagesize, since it can't change
+// once the system is booted.
+var pageSize int64 // accessed atomically
+
+func Getpagesize() int {
+	n := atomic.LoadInt64(&pageSize)
+	if n == 0 {
+		n, _ = sysconf(_SC_PAGESIZE)
+		atomic.StoreInt64(&pageSize, n)
+	}
+	return int(n)
+}
+
+func Ioperm(from int, num int, on int) (err error) {
+	return ENOSYS
+}
+
+func Iopl(level int) (err error) {
+	return ENOSYS
+}
+
+//sysnb	Gettimeofday(tv *Timeval) (err error)
+
+func Time(t *Time_t) (tt Time_t, err error) {
+	var tv Timeval
+	err = Gettimeofday(&tv)
+	if err != nil {
+		return 0, err
+	}
+	if t != nil {
+		*t = Time_t(tv.Sec)
+	}
+	return Time_t(tv.Sec), nil
+}
+
+//sys	Utime(path string, buf *Utimbuf) (err error)
+
+func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) }
+
+func NsecToTimespec(nsec int64) (ts Timespec) {
+	ts.Sec = nsec / 1e9
+	ts.Nsec = nsec % 1e9
+	return
+}
+
+func NsecToTimeval(nsec int64) (tv Timeval) {
+	nsec += 999 // round up to microsecond
+	tv.Sec = nsec / 1e9
+	tv.Usec = int32(nsec % 1e9 / 1e3)
+	return
+}
+
+func (r *PtraceRegs) PC() uint64 { return r.Tpc }
+
+func (r *PtraceRegs) SetPC(pc uint64) { r.Tpc = pc }
+
+func (iov *Iovec) SetLen(length int) {
+	iov.Len = uint64(length)
+}
+
+func (msghdr *Msghdr) SetControllen(length int) {
+	msghdr.Controllen = uint64(length)
+}
+
+func (cmsg *Cmsghdr) SetLen(length int) {
+	cmsg.Len = uint64(length)
+}
+
+//sysnb pipe(p *[2]_C_int) (err error)
+
+func Pipe(p []int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe(&pp)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+
+func Pipe2(p []int, flags int) (err error) {
+	if len(p) != 2 {
+		return EINVAL
+	}
+	var pp [2]_C_int
+	err = pipe2(&pp, flags)
+	p[0] = int(pp[0])
+	p[1] = int(pp[1])
+	return
+}
+
+//sys	poll(fds *PollFd, nfds int, timeout int) (n int, err error)
+
+func Poll(fds []PollFd, timeout int) (n int, err error) {
+	if len(fds) == 0 {
+		return poll(nil, 0, timeout)
+	}
+	return poll(&fds[0], len(fds), timeout)
+}
diff --git a/vendor/golang.org/x/sys/unix/types_linux.go b/vendor/golang.org/x/sys/unix/types_linux.go
index 7dea79a..de80e2c 100644
--- a/vendor/golang.org/x/sys/unix/types_linux.go
+++ b/vendor/golang.org/x/sys/unix/types_linux.go
@@ -105,6 +105,9 @@ typedef struct pt_regs PtraceRegs;
 typedef struct user PtraceRegs;
 #elif defined(__s390x__)
 typedef struct _user_regs_struct PtraceRegs;
+#elif defined(__sparc__)
+#include <asm/ptrace.h>
+typedef struct pt_regs PtraceRegs;
 #else
 typedef struct user_regs_struct PtraceRegs;
 #endif
@@ -126,7 +129,7 @@ struct my_epoll_event {
 	// padding is not specified in linux/eventpoll.h but added to conform to the
 	// alignment requirements of EABI
 	int32_t padFd;
-#elif defined(__powerpc64__) || defined(__s390x__)
+#elif defined(__powerpc64__) || defined(__s390x__) || defined(__sparc__)
 	int32_t _padFd;
 #endif
 	int32_t fd;
@@ -445,6 +448,10 @@ const (
 
 type Sigset_t C.sigset_t
 
+// sysconf information
+
+const _SC_PAGESIZE = C._SC_PAGESIZE
+
 // Terminal handling
 
 type Termios C.termios_t
diff --git a/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go
new file mode 100644
index 0000000..766d1e6
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/zerrors_linux_sparc64.go
@@ -0,0 +1,2077 @@
+// mkerrors.sh -m64
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+// +build sparc64,linux
+
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs -- -m64 _const.go
+
+package unix
+
+import "syscall"
+
+const (
+	AF_ALG                           = 0x26
+	AF_APPLETALK                     = 0x5
+	AF_ASH                           = 0x12
+	AF_ATMPVC                        = 0x8
+	AF_ATMSVC                        = 0x14
+	AF_AX25                          = 0x3
+	AF_BLUETOOTH                     = 0x1f
+	AF_BRIDGE                        = 0x7
+	AF_CAIF                          = 0x25
+	AF_CAN                           = 0x1d
+	AF_DECnet                        = 0xc
+	AF_ECONET                        = 0x13
+	AF_FILE                          = 0x1
+	AF_IB                            = 0x1b
+	AF_IEEE802154                    = 0x24
+	AF_INET                          = 0x2
+	AF_INET6                         = 0xa
+	AF_IPX                           = 0x4
+	AF_IRDA                          = 0x17
+	AF_ISDN                          = 0x22
+	AF_IUCV                          = 0x20
+	AF_KCM                           = 0x29
+	AF_KEY                           = 0xf
+	AF_LLC                           = 0x1a
+	AF_LOCAL                         = 0x1
+	AF_MAX                           = 0x2a
+	AF_MPLS                          = 0x1c
+	AF_NETBEUI                       = 0xd
+	AF_NETLINK                       = 0x10
+	AF_NETROM                        = 0x6
+	AF_NFC                           = 0x27
+	AF_PACKET                        = 0x11
+	AF_PHONET                        = 0x23
+	AF_PPPOX                         = 0x18
+	AF_RDS                           = 0x15
+	AF_ROSE                          = 0xb
+	AF_ROUTE                         = 0x10
+	AF_RXRPC                         = 0x21
+	AF_SECURITY                      = 0xe
+	AF_SNA                           = 0x16
+	AF_TIPC                          = 0x1e
+	AF_UNIX                          = 0x1
+	AF_UNSPEC                        = 0x0
+	AF_VSOCK                         = 0x28
+	AF_WANPIPE                       = 0x19
+	AF_X25                           = 0x9
+	ARPHRD_6LOWPAN                   = 0x339
+	ARPHRD_ADAPT                     = 0x108
+	ARPHRD_APPLETLK                  = 0x8
+	ARPHRD_ARCNET                    = 0x7
+	ARPHRD_ASH                       = 0x30d
+	ARPHRD_ATM                       = 0x13
+	ARPHRD_AX25                      = 0x3
+	ARPHRD_BIF                       = 0x307
+	ARPHRD_CAIF                      = 0x336
+	ARPHRD_CAN                       = 0x118
+	ARPHRD_CHAOS                     = 0x5
+	ARPHRD_CISCO                     = 0x201
+	ARPHRD_CSLIP                     = 0x101
+	ARPHRD_CSLIP6                    = 0x103
+	ARPHRD_DDCMP                     = 0x205
+	ARPHRD_DLCI                      = 0xf
+	ARPHRD_ECONET                    = 0x30e
+	ARPHRD_EETHER                    = 0x2
+	ARPHRD_ETHER                     = 0x1
+	ARPHRD_EUI64                     = 0x1b
+	ARPHRD_FCAL                      = 0x311
+	ARPHRD_FCFABRIC                  = 0x313
+	ARPHRD_FCPL                      = 0x312
+	ARPHRD_FCPP                      = 0x310
+	ARPHRD_FDDI                      = 0x306
+	ARPHRD_FRAD                      = 0x302
+	ARPHRD_HDLC                      = 0x201
+	ARPHRD_HIPPI                     = 0x30c
+	ARPHRD_HWX25                     = 0x110
+	ARPHRD_IEEE1394                  = 0x18
+	ARPHRD_IEEE802                   = 0x6
+	ARPHRD_IEEE80211                 = 0x321
+	ARPHRD_IEEE80211_PRISM           = 0x322
+	ARPHRD_IEEE80211_RADIOTAP        = 0x323
+	ARPHRD_IEEE802154                = 0x324
+	ARPHRD_IEEE802154_MONITOR        = 0x325
+	ARPHRD_IEEE802_TR                = 0x320
+	ARPHRD_INFINIBAND                = 0x20
+	ARPHRD_IP6GRE                    = 0x337
+	ARPHRD_IPDDP                     = 0x309
+	ARPHRD_IPGRE                     = 0x30a
+	ARPHRD_IRDA                      = 0x30f
+	ARPHRD_LAPB                      = 0x204
+	ARPHRD_LOCALTLK                  = 0x305
+	ARPHRD_LOOPBACK                  = 0x304
+	ARPHRD_METRICOM                  = 0x17
+	ARPHRD_NETLINK                   = 0x338
+	ARPHRD_NETROM                    = 0x0
+	ARPHRD_NONE                      = 0xfffe
+	ARPHRD_PHONET                    = 0x334
+	ARPHRD_PHONET_PIPE               = 0x335
+	ARPHRD_PIMREG                    = 0x30b
+	ARPHRD_PPP                       = 0x200
+	ARPHRD_PRONET                    = 0x4
+	ARPHRD_RAWHDLC                   = 0x206
+	ARPHRD_ROSE                      = 0x10e
+	ARPHRD_RSRVD                     = 0x104
+	ARPHRD_SIT                       = 0x308
+	ARPHRD_SKIP                      = 0x303
+	ARPHRD_SLIP                      = 0x100
+	ARPHRD_SLIP6                     = 0x102
+	ARPHRD_TUNNEL                    = 0x300
+	ARPHRD_TUNNEL6                   = 0x301
+	ARPHRD_VOID                      = 0xffff
+	ARPHRD_X25                       = 0x10f
+	ASI_LEON_DFLUSH                  = 0x11
+	ASI_LEON_IFLUSH                  = 0x10
+	ASI_LEON_MMUFLUSH                = 0x18
+	B0                               = 0x0
+	B1000000                         = 0x100c
+	B110                             = 0x3
+	B115200                          = 0x1002
+	B1152000                         = 0x100d
+	B1200                            = 0x9
+	B134                             = 0x4
+	B150                             = 0x5
+	B1500000                         = 0x100e
+	B153600                          = 0x1006
+	B1800                            = 0xa
+	B19200                           = 0xe
+	B200                             = 0x6
+	B2000000                         = 0x100f
+	B230400                          = 0x1003
+	B2400                            = 0xb
+	B300                             = 0x7
+	B307200                          = 0x1007
+	B38400                           = 0xf
+	B460800                          = 0x1004
+	B4800                            = 0xc
+	B50                              = 0x1
+	B500000                          = 0x100a
+	B57600                           = 0x1001
+	B576000                          = 0x100b
+	B600                             = 0x8
+	B614400                          = 0x1008
+	B75                              = 0x2
+	B76800                           = 0x1005
+	B921600                          = 0x1009
+	B9600                            = 0xd
+	BOTHER                           = 0x1000
+	BPF_A                            = 0x10
+	BPF_ABS                          = 0x20
+	BPF_ADD                          = 0x0
+	BPF_ALU                          = 0x4
+	BPF_AND                          = 0x50
+	BPF_B                            = 0x10
+	BPF_DIV                          = 0x30
+	BPF_H                            = 0x8
+	BPF_IMM                          = 0x0
+	BPF_IND                          = 0x40
+	BPF_JA                           = 0x0
+	BPF_JEQ                          = 0x10
+	BPF_JGE                          = 0x30
+	BPF_JGT                          = 0x20
+	BPF_JMP                          = 0x5
+	BPF_JSET                         = 0x40
+	BPF_K                            = 0x0
+	BPF_LD                           = 0x0
+	BPF_LDX                          = 0x1
+	BPF_LEN                          = 0x80
+	BPF_LL_OFF                       = -0x200000
+	BPF_LSH                          = 0x60
+	BPF_MAJOR_VERSION                = 0x1
+	BPF_MAXINSNS                     = 0x1000
+	BPF_MEM                          = 0x60
+	BPF_MEMWORDS                     = 0x10
+	BPF_MINOR_VERSION                = 0x1
+	BPF_MISC                         = 0x7
+	BPF_MOD                          = 0x90
+	BPF_MSH                          = 0xa0
+	BPF_MUL                          = 0x20
+	BPF_NEG                          = 0x80
+	BPF_NET_OFF                      = -0x100000
+	BPF_OR                           = 0x40
+	BPF_RET                          = 0x6
+	BPF_RSH                          = 0x70
+	BPF_ST                           = 0x2
+	BPF_STX                          = 0x3
+	BPF_SUB                          = 0x10
+	BPF_TAX                          = 0x0
+	BPF_TXA                          = 0x80
+	BPF_W                            = 0x0
+	BPF_X                            = 0x8
+	BPF_XOR                          = 0xa0
+	BRKINT                           = 0x2
+	BS0                              = 0x0
+	BS1                              = 0x2000
+	BSDLY                            = 0x2000
+	CBAUD                            = 0x100f
+	CBAUDEX                          = 0x1000
+	CFLUSH                           = 0xf
+	CIBAUD                           = 0x100f0000
+	CLOCAL                           = 0x800
+	CLOCK_BOOTTIME                   = 0x7
+	CLOCK_BOOTTIME_ALARM             = 0x9
+	CLOCK_DEFAULT                    = 0x0
+	CLOCK_EXT                        = 0x1
+	CLOCK_INT                        = 0x2
+	CLOCK_MONOTONIC                  = 0x1
+	CLOCK_MONOTONIC_COARSE           = 0x6
+	CLOCK_MONOTONIC_RAW              = 0x4
+	CLOCK_PROCESS_CPUTIME_ID         = 0x2
+	CLOCK_REALTIME                   = 0x0
+	CLOCK_REALTIME_ALARM             = 0x8
+	CLOCK_REALTIME_COARSE            = 0x5
+	CLOCK_TAI                        = 0xb
+	CLOCK_THREAD_CPUTIME_ID          = 0x3
+	CLOCK_TXFROMRX                   = 0x4
+	CLOCK_TXINT                      = 0x3
+	CLONE_CHILD_CLEARTID             = 0x200000
+	CLONE_CHILD_SETTID               = 0x1000000
+	CLONE_DETACHED                   = 0x400000
+	CLONE_FILES                      = 0x400
+	CLONE_FS                         = 0x200
+	CLONE_IO                         = 0x80000000
+	CLONE_NEWCGROUP                  = 0x2000000
+	CLONE_NEWIPC                     = 0x8000000
+	CLONE_NEWNET                     = 0x40000000
+	CLONE_NEWNS                      = 0x20000
+	CLONE_NEWPID                     = 0x20000000
+	CLONE_NEWUSER                    = 0x10000000
+	CLONE_NEWUTS                     = 0x4000000
+	CLONE_PARENT                     = 0x8000
+	CLONE_PARENT_SETTID              = 0x100000
+	CLONE_PTRACE                     = 0x2000
+	CLONE_SETTLS                     = 0x80000
+	CLONE_SIGHAND                    = 0x800
+	CLONE_SYSVSEM                    = 0x40000
+	CLONE_THREAD                     = 0x10000
+	CLONE_UNTRACED                   = 0x800000
+	CLONE_VFORK                      = 0x4000
+	CLONE_VM                         = 0x100
+	CMSPAR                           = 0x40000000
+	CR0                              = 0x0
+	CR1                              = 0x200
+	CR2                              = 0x400
+	CR3                              = 0x600
+	CRDLY                            = 0x600
+	CREAD                            = 0x80
+	CRTSCTS                          = 0x80000000
+	CS5                              = 0x0
+	CS6                              = 0x10
+	CS7                              = 0x20
+	CS8                              = 0x30
+	CSIGNAL                          = 0xff
+	CSIZE                            = 0x30
+	CSTART                           = 0x11
+	CSTATUS                          = 0x0
+	CSTOP                            = 0x13
+	CSTOPB                           = 0x40
+	CSUSP                            = 0x1a
+	DT_BLK                           = 0x6
+	DT_CHR                           = 0x2
+	DT_DIR                           = 0x4
+	DT_FIFO                          = 0x1
+	DT_LNK                           = 0xa
+	DT_REG                           = 0x8
+	DT_SOCK                          = 0xc
+	DT_UNKNOWN                       = 0x0
+	DT_WHT                           = 0xe
+	ECHO                             = 0x8
+	ECHOCTL                          = 0x200
+	ECHOE                            = 0x10
+	ECHOK                            = 0x20
+	ECHOKE                           = 0x800
+	ECHONL                           = 0x40
+	ECHOPRT                          = 0x400
+	EMT_TAGOVF                       = 0x1
+	ENCODING_DEFAULT                 = 0x0
+	ENCODING_FM_MARK                 = 0x3
+	ENCODING_FM_SPACE                = 0x4
+	ENCODING_MANCHESTER              = 0x5
+	ENCODING_NRZ                     = 0x1
+	ENCODING_NRZI                    = 0x2
+	EPOLLERR                         = 0x8
+	EPOLLET                          = 0x80000000
+	EPOLLEXCLUSIVE                   = 0x10000000
+	EPOLLHUP                         = 0x10
+	EPOLLIN                          = 0x1
+	EPOLLMSG                         = 0x400
+	EPOLLONESHOT                     = 0x40000000
+	EPOLLOUT                         = 0x4
+	EPOLLPRI                         = 0x2
+	EPOLLRDBAND                      = 0x80
+	EPOLLRDHUP                       = 0x2000
+	EPOLLRDNORM                      = 0x40
+	EPOLLWAKEUP                      = 0x20000000
+	EPOLLWRBAND                      = 0x200
+	EPOLLWRNORM                      = 0x100
+	EPOLL_CLOEXEC                    = 0x400000
+	EPOLL_CTL_ADD                    = 0x1
+	EPOLL_CTL_DEL                    = 0x2
+	EPOLL_CTL_MOD                    = 0x3
+	ETH_P_1588                       = 0x88f7
+	ETH_P_8021AD                     = 0x88a8
+	ETH_P_8021AH                     = 0x88e7
+	ETH_P_8021Q                      = 0x8100
+	ETH_P_80221                      = 0x8917
+	ETH_P_802_2                      = 0x4
+	ETH_P_802_3                      = 0x1
+	ETH_P_802_3_MIN                  = 0x600
+	ETH_P_802_EX1                    = 0x88b5
+	ETH_P_AARP                       = 0x80f3
+	ETH_P_AF_IUCV                    = 0xfbfb
+	ETH_P_ALL                        = 0x3
+	ETH_P_AOE                        = 0x88a2
+	ETH_P_ARCNET                     = 0x1a
+	ETH_P_ARP                        = 0x806
+	ETH_P_ATALK                      = 0x809b
+	ETH_P_ATMFATE                    = 0x8884
+	ETH_P_ATMMPOA                    = 0x884c
+	ETH_P_AX25                       = 0x2
+	ETH_P_BATMAN                     = 0x4305
+	ETH_P_BPQ                        = 0x8ff
+	ETH_P_CAIF                       = 0xf7
+	ETH_P_CAN                        = 0xc
+	ETH_P_CANFD                      = 0xd
+	ETH_P_CONTROL                    = 0x16
+	ETH_P_CUST                       = 0x6006
+	ETH_P_DDCMP                      = 0x6
+	ETH_P_DEC                        = 0x6000
+	ETH_P_DIAG                       = 0x6005
+	ETH_P_DNA_DL                     = 0x6001
+	ETH_P_DNA_RC                     = 0x6002
+	ETH_P_DNA_RT                     = 0x6003
+	ETH_P_DSA                        = 0x1b
+	ETH_P_ECONET                     = 0x18
+	ETH_P_EDSA                       = 0xdada
+	ETH_P_FCOE                       = 0x8906
+	ETH_P_FIP                        = 0x8914
+	ETH_P_HDLC                       = 0x19
+	ETH_P_HSR                        = 0x892f
+	ETH_P_IEEE802154                 = 0xf6
+	ETH_P_IEEEPUP                    = 0xa00
+	ETH_P_IEEEPUPAT                  = 0xa01
+	ETH_P_IP                         = 0x800
+	ETH_P_IPV6                       = 0x86dd
+	ETH_P_IPX                        = 0x8137
+	ETH_P_IRDA                       = 0x17
+	ETH_P_LAT                        = 0x6004
+	ETH_P_LINK_CTL                   = 0x886c
+	ETH_P_LOCALTALK                  = 0x9
+	ETH_P_LOOP                       = 0x60
+	ETH_P_LOOPBACK                   = 0x9000
+	ETH_P_MACSEC                     = 0x88e5
+	ETH_P_MOBITEX                    = 0x15
+	ETH_P_MPLS_MC                    = 0x8848
+	ETH_P_MPLS_UC                    = 0x8847
+	ETH_P_MVRP                       = 0x88f5
+	ETH_P_PAE                        = 0x888e
+	ETH_P_PAUSE                      = 0x8808
+	ETH_P_PHONET                     = 0xf5
+	ETH_P_PPPTALK                    = 0x10
+	ETH_P_PPP_DISC                   = 0x8863
+	ETH_P_PPP_MP                     = 0x8
+	ETH_P_PPP_SES                    = 0x8864
+	ETH_P_PRP                        = 0x88fb
+	ETH_P_PUP                        = 0x200
+	ETH_P_PUPAT                      = 0x201
+	ETH_P_QINQ1                      = 0x9100
+	ETH_P_QINQ2                      = 0x9200
+	ETH_P_QINQ3                      = 0x9300
+	ETH_P_RARP                       = 0x8035
+	ETH_P_SCA                        = 0x6007
+	ETH_P_SLOW                       = 0x8809
+	ETH_P_SNAP                       = 0x5
+	ETH_P_TDLS                       = 0x890d
+	ETH_P_TEB                        = 0x6558
+	ETH_P_TIPC                       = 0x88ca
+	ETH_P_TRAILER                    = 0x1c
+	ETH_P_TR_802_2                   = 0x11
+	ETH_P_TSN                        = 0x22f0
+	ETH_P_WAN_PPP                    = 0x7
+	ETH_P_WCCP                       = 0x883e
+	ETH_P_X25                        = 0x805
+	ETH_P_XDSA                       = 0xf8
+	EXTA                             = 0xe
+	EXTB                             = 0xf
+	EXTPROC                          = 0x10000
+	FD_CLOEXEC                       = 0x1
+	FD_SETSIZE                       = 0x400
+	FF0                              = 0x0
+	FF1                              = 0x8000
+	FFDLY                            = 0x8000
+	FLUSHO                           = 0x2000
+	F_DUPFD                          = 0x0
+	F_DUPFD_CLOEXEC                  = 0x406
+	F_EXLCK                          = 0x4
+	F_GETFD                          = 0x1
+	F_GETFL                          = 0x3
+	F_GETLEASE                       = 0x401
+	F_GETLK                          = 0x7
+	F_GETLK64                        = 0x7
+	F_GETOWN                         = 0x5
+	F_GETOWN_EX                      = 0x10
+	F_GETPIPE_SZ                     = 0x408
+	F_GETSIG                         = 0xb
+	F_LOCK                           = 0x1
+	F_NOTIFY                         = 0x402
+	F_OFD_GETLK                      = 0x24
+	F_OFD_SETLK                      = 0x25
+	F_OFD_SETLKW                     = 0x26
+	F_OK                             = 0x0
+	F_RDLCK                          = 0x1
+	F_SETFD                          = 0x2
+	F_SETFL                          = 0x4
+	F_SETLEASE                       = 0x400
+	F_SETLK                          = 0x8
+	F_SETLK64                        = 0x8
+	F_SETLKW                         = 0x9
+	F_SETLKW64                       = 0x9
+	F_SETOWN                         = 0x6
+	F_SETOWN_EX                      = 0xf
+	F_SETPIPE_SZ                     = 0x407
+	F_SETSIG                         = 0xa
+	F_SHLCK                          = 0x8
+	F_TEST                           = 0x3
+	F_TLOCK                          = 0x2
+	F_ULOCK                          = 0x0
+	F_UNLCK                          = 0x3
+	F_WRLCK                          = 0x2
+	HUPCL                            = 0x400
+	IBSHIFT                          = 0x10
+	ICANON                           = 0x2
+	ICMPV6_FILTER                    = 0x1
+	ICRNL                            = 0x100
+	IEXTEN                           = 0x8000
+	IFA_F_DADFAILED                  = 0x8
+	IFA_F_DEPRECATED                 = 0x20
+	IFA_F_HOMEADDRESS                = 0x10
+	IFA_F_MANAGETEMPADDR             = 0x100
+	IFA_F_MCAUTOJOIN                 = 0x400
+	IFA_F_NODAD                      = 0x2
+	IFA_F_NOPREFIXROUTE              = 0x200
+	IFA_F_OPTIMISTIC                 = 0x4
+	IFA_F_PERMANENT                  = 0x80
+	IFA_F_SECONDARY                  = 0x1
+	IFA_F_STABLE_PRIVACY             = 0x800
+	IFA_F_TEMPORARY                  = 0x1
+	IFA_F_TENTATIVE                  = 0x40
+	IFA_MAX                          = 0x8
+	IFF_ALLMULTI                     = 0x200
+	IFF_ATTACH_QUEUE                 = 0x200
+	IFF_AUTOMEDIA                    = 0x4000
+	IFF_BROADCAST                    = 0x2
+	IFF_DEBUG                        = 0x4
+	IFF_DETACH_QUEUE                 = 0x400
+	IFF_DORMANT                      = 0x20000
+	IFF_DYNAMIC                      = 0x8000
+	IFF_ECHO                         = 0x40000
+	IFF_LOOPBACK                     = 0x8
+	IFF_LOWER_UP                     = 0x10000
+	IFF_MASTER                       = 0x400
+	IFF_MULTICAST                    = 0x1000
+	IFF_MULTI_QUEUE                  = 0x100
+	IFF_NOARP                        = 0x80
+	IFF_NOFILTER                     = 0x1000
+	IFF_NOTRAILERS                   = 0x20
+	IFF_NO_PI                        = 0x1000
+	IFF_ONE_QUEUE                    = 0x2000
+	IFF_PERSIST                      = 0x800
+	IFF_POINTOPOINT                  = 0x10
+	IFF_PORTSEL                      = 0x2000
+	IFF_PROMISC                      = 0x100
+	IFF_RUNNING                      = 0x40
+	IFF_SLAVE                        = 0x800
+	IFF_TAP                          = 0x2
+	IFF_TUN                          = 0x1
+	IFF_TUN_EXCL                     = 0x8000
+	IFF_UP                           = 0x1
+	IFF_VNET_HDR                     = 0x4000
+	IFF_VOLATILE                     = 0x70c5a
+	IFNAMSIZ                         = 0x10
+	IGNBRK                           = 0x1
+	IGNCR                            = 0x80
+	IGNPAR                           = 0x4
+	IMAXBEL                          = 0x2000
+	INLCR                            = 0x40
+	INPCK                            = 0x10
+	IN_ACCESS                        = 0x1
+	IN_ALL_EVENTS                    = 0xfff
+	IN_ATTRIB                        = 0x4
+	IN_CLASSA_HOST                   = 0xffffff
+	IN_CLASSA_MAX                    = 0x80
+	IN_CLASSA_NET                    = 0xff000000
+	IN_CLASSA_NSHIFT                 = 0x18
+	IN_CLASSB_HOST                   = 0xffff
+	IN_CLASSB_MAX                    = 0x10000
+	IN_CLASSB_NET                    = 0xffff0000
+	IN_CLASSB_NSHIFT                 = 0x10
+	IN_CLASSC_HOST                   = 0xff
+	IN_CLASSC_NET                    = 0xffffff00
+	IN_CLASSC_NSHIFT                 = 0x8
+	IN_CLOEXEC                       = 0x400000
+	IN_CLOSE                         = 0x18
+	IN_CLOSE_NOWRITE                 = 0x10
+	IN_CLOSE_WRITE                   = 0x8
+	IN_CREATE                        = 0x100
+	IN_DELETE                        = 0x200
+	IN_DELETE_SELF                   = 0x400
+	IN_DONT_FOLLOW                   = 0x2000000
+	IN_EXCL_UNLINK                   = 0x4000000
+	IN_IGNORED                       = 0x8000
+	IN_ISDIR                         = 0x40000000
+	IN_LOOPBACKNET                   = 0x7f
+	IN_MASK_ADD                      = 0x20000000
+	IN_MODIFY                        = 0x2
+	IN_MOVE                          = 0xc0
+	IN_MOVED_FROM                    = 0x40
+	IN_MOVED_TO                      = 0x80
+	IN_MOVE_SELF                     = 0x800
+	IN_NONBLOCK                      = 0x4000
+	IN_ONESHOT                       = 0x80000000
+	IN_ONLYDIR                       = 0x1000000
+	IN_OPEN                          = 0x20
+	IN_Q_OVERFLOW                    = 0x4000
+	IN_UNMOUNT                       = 0x2000
+	IPPROTO_AH                       = 0x33
+	IPPROTO_BEETPH                   = 0x5e
+	IPPROTO_COMP                     = 0x6c
+	IPPROTO_DCCP                     = 0x21
+	IPPROTO_DSTOPTS                  = 0x3c
+	IPPROTO_EGP                      = 0x8
+	IPPROTO_ENCAP                    = 0x62
+	IPPROTO_ESP                      = 0x32
+	IPPROTO_FRAGMENT                 = 0x2c
+	IPPROTO_GRE                      = 0x2f
+	IPPROTO_HOPOPTS                  = 0x0
+	IPPROTO_ICMP                     = 0x1
+	IPPROTO_ICMPV6                   = 0x3a
+	IPPROTO_IDP                      = 0x16
+	IPPROTO_IGMP                     = 0x2
+	IPPROTO_IP                       = 0x0
+	IPPROTO_IPIP                     = 0x4
+	IPPROTO_IPV6                     = 0x29
+	IPPROTO_MH                       = 0x87
+	IPPROTO_MPLS                     = 0x89
+	IPPROTO_MTP                      = 0x5c
+	IPPROTO_NONE                     = 0x3b
+	IPPROTO_PIM                      = 0x67
+	IPPROTO_PUP                      = 0xc
+	IPPROTO_RAW                      = 0xff
+	IPPROTO_ROUTING                  = 0x2b
+	IPPROTO_RSVP                     = 0x2e
+	IPPROTO_SCTP                     = 0x84
+	IPPROTO_TCP                      = 0x6
+	IPPROTO_TP                       = 0x1d
+	IPPROTO_UDP                      = 0x11
+	IPPROTO_UDPLITE                  = 0x88
+	IPV6_2292DSTOPTS                 = 0x4
+	IPV6_2292HOPLIMIT                = 0x8
+	IPV6_2292HOPOPTS                 = 0x3
+	IPV6_2292PKTINFO                 = 0x2
+	IPV6_2292PKTOPTIONS              = 0x6
+	IPV6_2292RTHDR                   = 0x5
+	IPV6_ADDRFORM                    = 0x1
+	IPV6_ADD_MEMBERSHIP              = 0x14
+	IPV6_AUTHHDR                     = 0xa
+	IPV6_CHECKSUM                    = 0x7
+	IPV6_DONTFRAG                    = 0x3e
+	IPV6_DROP_MEMBERSHIP             = 0x15
+	IPV6_DSTOPTS                     = 0x3b
+	IPV6_HDRINCL                     = 0x24
+	IPV6_HOPLIMIT                    = 0x34
+	IPV6_HOPOPTS                     = 0x36
+	IPV6_IPSEC_POLICY                = 0x22
+	IPV6_JOIN_ANYCAST                = 0x1b
+	IPV6_JOIN_GROUP                  = 0x14
+	IPV6_LEAVE_ANYCAST               = 0x1c
+	IPV6_LEAVE_GROUP                 = 0x15
+	IPV6_MTU                         = 0x18
+	IPV6_MTU_DISCOVER                = 0x17
+	IPV6_MULTICAST_HOPS              = 0x12
+	IPV6_MULTICAST_IF                = 0x11
+	IPV6_MULTICAST_LOOP              = 0x13
+	IPV6_NEXTHOP                     = 0x9
+	IPV6_PATHMTU                     = 0x3d
+	IPV6_PKTINFO                     = 0x32
+	IPV6_PMTUDISC_DO                 = 0x2
+	IPV6_PMTUDISC_DONT               = 0x0
+	IPV6_PMTUDISC_INTERFACE          = 0x4
+	IPV6_PMTUDISC_OMIT               = 0x5
+	IPV6_PMTUDISC_PROBE              = 0x3
+	IPV6_PMTUDISC_WANT               = 0x1
+	IPV6_RECVDSTOPTS                 = 0x3a
+	IPV6_RECVERR                     = 0x19
+	IPV6_RECVHOPLIMIT                = 0x33
+	IPV6_RECVHOPOPTS                 = 0x35
+	IPV6_RECVPATHMTU                 = 0x3c
+	IPV6_RECVPKTINFO                 = 0x31
+	IPV6_RECVRTHDR                   = 0x38
+	IPV6_RECVTCLASS                  = 0x42
+	IPV6_ROUTER_ALERT                = 0x16
+	IPV6_RTHDR                       = 0x39
+	IPV6_RTHDRDSTOPTS                = 0x37
+	IPV6_RTHDR_LOOSE                 = 0x0
+	IPV6_RTHDR_STRICT                = 0x1
+	IPV6_RTHDR_TYPE_0                = 0x0
+	IPV6_RXDSTOPTS                   = 0x3b
+	IPV6_RXHOPOPTS                   = 0x36
+	IPV6_TCLASS                      = 0x43
+	IPV6_UNICAST_HOPS                = 0x10
+	IPV6_V6ONLY                      = 0x1a
+	IPV6_XFRM_POLICY                 = 0x23
+	IP_ADD_MEMBERSHIP                = 0x23
+	IP_ADD_SOURCE_MEMBERSHIP         = 0x27
+	IP_BIND_ADDRESS_NO_PORT          = 0x18
+	IP_BLOCK_SOURCE                  = 0x26
+	IP_CHECKSUM                      = 0x17
+	IP_DEFAULT_MULTICAST_LOOP        = 0x1
+	IP_DEFAULT_MULTICAST_TTL         = 0x1
+	IP_DF                            = 0x4000
+	IP_DROP_MEMBERSHIP               = 0x24
+	IP_DROP_SOURCE_MEMBERSHIP        = 0x28
+	IP_FREEBIND                      = 0xf
+	IP_HDRINCL                       = 0x3
+	IP_IPSEC_POLICY                  = 0x10
+	IP_MAXPACKET                     = 0xffff
+	IP_MAX_MEMBERSHIPS               = 0x14
+	IP_MF                            = 0x2000
+	IP_MINTTL                        = 0x15
+	IP_MSFILTER                      = 0x29
+	IP_MSS                           = 0x240
+	IP_MTU                           = 0xe
+	IP_MTU_DISCOVER                  = 0xa
+	IP_MULTICAST_ALL                 = 0x31
+	IP_MULTICAST_IF                  = 0x20
+	IP_MULTICAST_LOOP                = 0x22
+	IP_MULTICAST_TTL                 = 0x21
+	IP_NODEFRAG                      = 0x16
+	IP_OFFMASK                       = 0x1fff
+	IP_OPTIONS                       = 0x4
+	IP_ORIGDSTADDR                   = 0x14
+	IP_PASSSEC                       = 0x12
+	IP_PKTINFO                       = 0x8
+	IP_PKTOPTIONS                    = 0x9
+	IP_PMTUDISC                      = 0xa
+	IP_PMTUDISC_DO                   = 0x2
+	IP_PMTUDISC_DONT                 = 0x0
+	IP_PMTUDISC_INTERFACE            = 0x4
+	IP_PMTUDISC_OMIT                 = 0x5
+	IP_PMTUDISC_PROBE                = 0x3
+	IP_PMTUDISC_WANT                 = 0x1
+	IP_RECVERR                       = 0xb
+	IP_RECVOPTS                      = 0x6
+	IP_RECVORIGDSTADDR               = 0x14
+	IP_RECVRETOPTS                   = 0x7
+	IP_RECVTOS                       = 0xd
+	IP_RECVTTL                       = 0xc
+	IP_RETOPTS                       = 0x7
+	IP_RF                            = 0x8000
+	IP_ROUTER_ALERT                  = 0x5
+	IP_TOS                           = 0x1
+	IP_TRANSPARENT                   = 0x13
+	IP_TTL                           = 0x2
+	IP_UNBLOCK_SOURCE                = 0x25
+	IP_UNICAST_IF                    = 0x32
+	IP_XFRM_POLICY                   = 0x11
+	ISIG                             = 0x1
+	ISTRIP                           = 0x20
+	IUCLC                            = 0x200
+	IUTF8                            = 0x4000
+	IXANY                            = 0x800
+	IXOFF                            = 0x1000
+	IXON                             = 0x400
+	LINUX_REBOOT_CMD_CAD_OFF         = 0x0
+	LINUX_REBOOT_CMD_CAD_ON          = 0x89abcdef
+	LINUX_REBOOT_CMD_HALT            = 0xcdef0123
+	LINUX_REBOOT_CMD_KEXEC           = 0x45584543
+	LINUX_REBOOT_CMD_POWER_OFF       = 0x4321fedc
+	LINUX_REBOOT_CMD_RESTART         = 0x1234567
+	LINUX_REBOOT_CMD_RESTART2        = 0xa1b2c3d4
+	LINUX_REBOOT_CMD_SW_SUSPEND      = 0xd000fce2
+	LINUX_REBOOT_MAGIC1              = 0xfee1dead
+	LINUX_REBOOT_MAGIC2              = 0x28121969
+	LOCK_EX                          = 0x2
+	LOCK_NB                          = 0x4
+	LOCK_SH                          = 0x1
+	LOCK_UN                          = 0x8
+	MADV_DODUMP                      = 0x11
+	MADV_DOFORK                      = 0xb
+	MADV_DONTDUMP                    = 0x10
+	MADV_DONTFORK                    = 0xa
+	MADV_DONTNEED                    = 0x4
+	MADV_FREE                        = 0x8
+	MADV_HUGEPAGE                    = 0xe
+	MADV_HWPOISON                    = 0x64
+	MADV_MERGEABLE                   = 0xc
+	MADV_NOHUGEPAGE                  = 0xf
+	MADV_NORMAL                      = 0x0
+	MADV_RANDOM                      = 0x1
+	MADV_REMOVE                      = 0x9
+	MADV_SEQUENTIAL                  = 0x2
+	MADV_UNMERGEABLE                 = 0xd
+	MADV_WILLNEED                    = 0x3
+	MAP_ANON                         = 0x20
+	MAP_ANONYMOUS                    = 0x20
+	MAP_DENYWRITE                    = 0x800
+	MAP_EXECUTABLE                   = 0x1000
+	MAP_FILE                         = 0x0
+	MAP_FIXED                        = 0x10
+	MAP_GROWSDOWN                    = 0x200
+	MAP_HUGETLB                      = 0x40000
+	MAP_HUGE_MASK                    = 0x3f
+	MAP_HUGE_SHIFT                   = 0x1a
+	MAP_LOCKED                       = 0x100
+	MAP_NONBLOCK                     = 0x10000
+	MAP_NORESERVE                    = 0x40
+	MAP_POPULATE                     = 0x8000
+	MAP_PRIVATE                      = 0x2
+	MAP_RENAME                       = 0x20
+	MAP_SHARED                       = 0x1
+	MAP_STACK                        = 0x20000
+	MAP_TYPE                         = 0xf
+	MCL_CURRENT                      = 0x2000
+	MCL_FUTURE                       = 0x4000
+	MCL_ONFAULT                      = 0x8000
+	MNT_DETACH                       = 0x2
+	MNT_EXPIRE                       = 0x4
+	MNT_FORCE                        = 0x1
+	MSG_BATCH                        = 0x40000
+	MSG_CMSG_CLOEXEC                 = 0x40000000
+	MSG_CONFIRM                      = 0x800
+	MSG_CTRUNC                       = 0x8
+	MSG_DONTROUTE                    = 0x4
+	MSG_DONTWAIT                     = 0x40
+	MSG_EOR                          = 0x80
+	MSG_ERRQUEUE                     = 0x2000
+	MSG_FASTOPEN                     = 0x20000000
+	MSG_FIN                          = 0x200
+	MSG_MORE                         = 0x8000
+	MSG_NOSIGNAL                     = 0x4000
+	MSG_OOB                          = 0x1
+	MSG_PEEK                         = 0x2
+	MSG_PROXY                        = 0x10
+	MSG_RST                          = 0x1000
+	MSG_SYN                          = 0x400
+	MSG_TRUNC                        = 0x20
+	MSG_TRYHARD                      = 0x4
+	MSG_WAITALL                      = 0x100
+	MSG_WAITFORONE                   = 0x10000
+	MS_ACTIVE                        = 0x40000000
+	MS_ASYNC                         = 0x1
+	MS_BIND                          = 0x1000
+	MS_DIRSYNC                       = 0x80
+	MS_INVALIDATE                    = 0x2
+	MS_I_VERSION                     = 0x800000
+	MS_KERNMOUNT                     = 0x400000
+	MS_LAZYTIME                      = 0x2000000
+	MS_MANDLOCK                      = 0x40
+	MS_MGC_MSK                       = 0xffff0000
+	MS_MGC_VAL                       = 0xc0ed0000
+	MS_MOVE                          = 0x2000
+	MS_NOATIME                       = 0x400
+	MS_NODEV                         = 0x4
+	MS_NODIRATIME                    = 0x800
+	MS_NOEXEC                        = 0x8
+	MS_NOSUID                        = 0x2
+	MS_NOUSER                        = -0x80000000
+	MS_POSIXACL                      = 0x10000
+	MS_PRIVATE                       = 0x40000
+	MS_RDONLY                        = 0x1
+	MS_REC                           = 0x4000
+	MS_RELATIME                      = 0x200000
+	MS_REMOUNT                       = 0x20
+	MS_RMT_MASK                      = 0x2800051
+	MS_SHARED                        = 0x100000
+	MS_SILENT                        = 0x8000
+	MS_SLAVE                         = 0x80000
+	MS_STRICTATIME                   = 0x1000000
+	MS_SYNC                          = 0x4
+	MS_SYNCHRONOUS                   = 0x10
+	MS_UNBINDABLE                    = 0x20000
+	NAME_MAX                         = 0xff
+	NETLINK_ADD_MEMBERSHIP           = 0x1
+	NETLINK_AUDIT                    = 0x9
+	NETLINK_BROADCAST_ERROR          = 0x4
+	NETLINK_CAP_ACK                  = 0xa
+	NETLINK_CONNECTOR                = 0xb
+	NETLINK_CRYPTO                   = 0x15
+	NETLINK_DNRTMSG                  = 0xe
+	NETLINK_DROP_MEMBERSHIP          = 0x2
+	NETLINK_ECRYPTFS                 = 0x13
+	NETLINK_FIB_LOOKUP               = 0xa
+	NETLINK_FIREWALL                 = 0x3
+	NETLINK_GENERIC                  = 0x10
+	NETLINK_INET_DIAG                = 0x4
+	NETLINK_IP6_FW                   = 0xd
+	NETLINK_ISCSI                    = 0x8
+	NETLINK_KOBJECT_UEVENT           = 0xf
+	NETLINK_LISTEN_ALL_NSID          = 0x8
+	NETLINK_LIST_MEMBERSHIPS         = 0x9
+	NETLINK_NETFILTER                = 0xc
+	NETLINK_NFLOG                    = 0x5
+	NETLINK_NO_ENOBUFS               = 0x5
+	NETLINK_PKTINFO                  = 0x3
+	NETLINK_RDMA                     = 0x14
+	NETLINK_ROUTE                    = 0x0
+	NETLINK_RX_RING                  = 0x6
+	NETLINK_SCSITRANSPORT            = 0x12
+	NETLINK_SELINUX                  = 0x7
+	NETLINK_SOCK_DIAG                = 0x4
+	NETLINK_TX_RING                  = 0x7
+	NETLINK_UNUSED                   = 0x1
+	NETLINK_USERSOCK                 = 0x2
+	NETLINK_XFRM                     = 0x6
+	NL0                              = 0x0
+	NL1                              = 0x100
+	NLA_ALIGNTO                      = 0x4
+	NLA_F_NESTED                     = 0x8000
+	NLA_F_NET_BYTEORDER              = 0x4000
+	NLA_HDRLEN                       = 0x4
+	NLDLY                            = 0x100
+	NLMSG_ALIGNTO                    = 0x4
+	NLMSG_DONE                       = 0x3
+	NLMSG_ERROR                      = 0x2
+	NLMSG_HDRLEN                     = 0x10
+	NLMSG_MIN_TYPE                   = 0x10
+	NLMSG_NOOP                       = 0x1
+	NLMSG_OVERRUN                    = 0x4
+	NLM_F_ACK                        = 0x4
+	NLM_F_APPEND                     = 0x800
+	NLM_F_ATOMIC                     = 0x400
+	NLM_F_CREATE                     = 0x400
+	NLM_F_DUMP                       = 0x300
+	NLM_F_DUMP_FILTERED              = 0x20
+	NLM_F_DUMP_INTR                  = 0x10
+	NLM_F_ECHO                       = 0x8
+	NLM_F_EXCL                       = 0x200
+	NLM_F_MATCH                      = 0x200
+	NLM_F_MULTI                      = 0x2
+	NLM_F_REPLACE                    = 0x100
+	NLM_F_REQUEST                    = 0x1
+	NLM_F_ROOT                       = 0x100
+	NOFLSH                           = 0x80
+	OCRNL                            = 0x8
+	OFDEL                            = 0x80
+	OFILL                            = 0x40
+	OLCUC                            = 0x2
+	ONLCR                            = 0x4
+	ONLRET                           = 0x20
+	ONOCR                            = 0x10
+	OPOST                            = 0x1
+	O_ACCMODE                        = 0x3
+	O_APPEND                         = 0x8
+	O_ASYNC                          = 0x40
+	O_CLOEXEC                        = 0x400000
+	O_CREAT                          = 0x200
+	O_DIRECT                         = 0x100000
+	O_DIRECTORY                      = 0x10000
+	O_DSYNC                          = 0x2000
+	O_EXCL                           = 0x800
+	O_FSYNC                          = 0x802000
+	O_LARGEFILE                      = 0x0
+	O_NDELAY                         = 0x4004
+	O_NOATIME                        = 0x200000
+	O_NOCTTY                         = 0x8000
+	O_NOFOLLOW                       = 0x20000
+	O_NONBLOCK                       = 0x4000
+	O_PATH                           = 0x1000000
+	O_RDONLY                         = 0x0
+	O_RDWR                           = 0x2
+	O_RSYNC                          = 0x802000
+	O_SYNC                           = 0x802000
+	O_TMPFILE                        = 0x2010000
+	O_TRUNC                          = 0x400
+	O_WRONLY                         = 0x1
+	PACKET_ADD_MEMBERSHIP            = 0x1
+	PACKET_AUXDATA                   = 0x8
+	PACKET_BROADCAST                 = 0x1
+	PACKET_COPY_THRESH               = 0x7
+	PACKET_DROP_MEMBERSHIP           = 0x2
+	PACKET_FANOUT                    = 0x12
+	PACKET_FANOUT_CBPF               = 0x6
+	PACKET_FANOUT_CPU                = 0x2
+	PACKET_FANOUT_DATA               = 0x16
+	PACKET_FANOUT_EBPF               = 0x7
+	PACKET_FANOUT_FLAG_DEFRAG        = 0x8000
+	PACKET_FANOUT_FLAG_ROLLOVER      = 0x1000
+	PACKET_FANOUT_HASH               = 0x0
+	PACKET_FANOUT_LB                 = 0x1
+	PACKET_FANOUT_QM                 = 0x5
+	PACKET_FANOUT_RND                = 0x4
+	PACKET_FANOUT_ROLLOVER           = 0x3
+	PACKET_FASTROUTE                 = 0x6
+	PACKET_HDRLEN                    = 0xb
+	PACKET_HOST                      = 0x0
+	PACKET_KERNEL                    = 0x7
+	PACKET_LOOPBACK                  = 0x5
+	PACKET_LOSS                      = 0xe
+	PACKET_MR_ALLMULTI               = 0x2
+	PACKET_MR_MULTICAST              = 0x0
+	PACKET_MR_PROMISC                = 0x1
+	PACKET_MR_UNICAST                = 0x3
+	PACKET_MULTICAST                 = 0x2
+	PACKET_ORIGDEV                   = 0x9
+	PACKET_OTHERHOST                 = 0x3
+	PACKET_OUTGOING                  = 0x4
+	PACKET_QDISC_BYPASS              = 0x14
+	PACKET_RECV_OUTPUT               = 0x3
+	PACKET_RESERVE                   = 0xc
+	PACKET_ROLLOVER_STATS            = 0x15
+	PACKET_RX_RING                   = 0x5
+	PACKET_STATISTICS                = 0x6
+	PACKET_TIMESTAMP                 = 0x11
+	PACKET_TX_HAS_OFF                = 0x13
+	PACKET_TX_RING                   = 0xd
+	PACKET_TX_TIMESTAMP              = 0x10
+	PACKET_USER                      = 0x6
+	PACKET_VERSION                   = 0xa
+	PACKET_VNET_HDR                  = 0xf
+	PARENB                           = 0x100
+	PARITY_CRC16_PR0                 = 0x2
+	PARITY_CRC16_PR0_CCITT           = 0x4
+	PARITY_CRC16_PR1                 = 0x3
+	PARITY_CRC16_PR1_CCITT           = 0x5
+	PARITY_CRC32_PR0_CCITT           = 0x6
+	PARITY_CRC32_PR1_CCITT           = 0x7
+	PARITY_DEFAULT                   = 0x0
+	PARITY_NONE                      = 0x1
+	PARMRK                           = 0x8
+	PARODD                           = 0x200
+	PENDIN                           = 0x4000
+	PRIO_PGRP                        = 0x1
+	PRIO_PROCESS                     = 0x0
+	PRIO_USER                        = 0x2
+	PROT_EXEC                        = 0x4
+	PROT_GROWSDOWN                   = 0x1000000
+	PROT_GROWSUP                     = 0x2000000
+	PROT_NONE                        = 0x0
+	PROT_READ                        = 0x1
+	PROT_WRITE                       = 0x2
+	PR_CAPBSET_DROP                  = 0x18
+	PR_CAPBSET_READ                  = 0x17
+	PR_CAP_AMBIENT                   = 0x2f
+	PR_CAP_AMBIENT_CLEAR_ALL         = 0x4
+	PR_CAP_AMBIENT_IS_SET            = 0x1
+	PR_CAP_AMBIENT_LOWER             = 0x3
+	PR_CAP_AMBIENT_RAISE             = 0x2
+	PR_ENDIAN_BIG                    = 0x0
+	PR_ENDIAN_LITTLE                 = 0x1
+	PR_ENDIAN_PPC_LITTLE             = 0x2
+	PR_FPEMU_NOPRINT                 = 0x1
+	PR_FPEMU_SIGFPE                  = 0x2
+	PR_FP_EXC_ASYNC                  = 0x2
+	PR_FP_EXC_DISABLED               = 0x0
+	PR_FP_EXC_DIV                    = 0x10000
+	PR_FP_EXC_INV                    = 0x100000
+	PR_FP_EXC_NONRECOV               = 0x1
+	PR_FP_EXC_OVF                    = 0x20000
+	PR_FP_EXC_PRECISE                = 0x3
+	PR_FP_EXC_RES                    = 0x80000
+	PR_FP_EXC_SW_ENABLE              = 0x80
+	PR_FP_EXC_UND                    = 0x40000
+	PR_FP_MODE_FR                    = 0x1
+	PR_FP_MODE_FRE                   = 0x2
+	PR_GET_CHILD_SUBREAPER           = 0x25
+	PR_GET_DUMPABLE                  = 0x3
+	PR_GET_ENDIAN                    = 0x13
+	PR_GET_FPEMU                     = 0x9
+	PR_GET_FPEXC                     = 0xb
+	PR_GET_FP_MODE                   = 0x2e
+	PR_GET_KEEPCAPS                  = 0x7
+	PR_GET_NAME                      = 0x10
+	PR_GET_NO_NEW_PRIVS              = 0x27
+	PR_GET_PDEATHSIG                 = 0x2
+	PR_GET_SECCOMP                   = 0x15
+	PR_GET_SECUREBITS                = 0x1b
+	PR_GET_THP_DISABLE               = 0x2a
+	PR_GET_TID_ADDRESS               = 0x28
+	PR_GET_TIMERSLACK                = 0x1e
+	PR_GET_TIMING                    = 0xd
+	PR_GET_TSC                       = 0x19
+	PR_GET_UNALIGN                   = 0x5
+	PR_MCE_KILL                      = 0x21
+	PR_MCE_KILL_CLEAR                = 0x0
+	PR_MCE_KILL_DEFAULT              = 0x2
+	PR_MCE_KILL_EARLY                = 0x1
+	PR_MCE_KILL_GET                  = 0x22
+	PR_MCE_KILL_LATE                 = 0x0
+	PR_MCE_KILL_SET                  = 0x1
+	PR_MPX_DISABLE_MANAGEMENT        = 0x2c
+	PR_MPX_ENABLE_MANAGEMENT         = 0x2b
+	PR_SET_CHILD_SUBREAPER           = 0x24
+	PR_SET_DUMPABLE                  = 0x4
+	PR_SET_ENDIAN                    = 0x14
+	PR_SET_FPEMU                     = 0xa
+	PR_SET_FPEXC                     = 0xc
+	PR_SET_FP_MODE                   = 0x2d
+	PR_SET_KEEPCAPS                  = 0x8
+	PR_SET_MM                        = 0x23
+	PR_SET_MM_ARG_END                = 0x9
+	PR_SET_MM_ARG_START              = 0x8
+	PR_SET_MM_AUXV                   = 0xc
+	PR_SET_MM_BRK                    = 0x7
+	PR_SET_MM_END_CODE               = 0x2
+	PR_SET_MM_END_DATA               = 0x4
+	PR_SET_MM_ENV_END                = 0xb
+	PR_SET_MM_ENV_START              = 0xa
+	PR_SET_MM_EXE_FILE               = 0xd
+	PR_SET_MM_MAP                    = 0xe
+	PR_SET_MM_MAP_SIZE               = 0xf
+	PR_SET_MM_START_BRK              = 0x6
+	PR_SET_MM_START_CODE             = 0x1
+	PR_SET_MM_START_DATA             = 0x3
+	PR_SET_MM_START_STACK            = 0x5
+	PR_SET_NAME                      = 0xf
+	PR_SET_NO_NEW_PRIVS              = 0x26
+	PR_SET_PDEATHSIG                 = 0x1
+	PR_SET_PTRACER                   = 0x59616d61
+	PR_SET_PTRACER_ANY               = -0x1
+	PR_SET_SECCOMP                   = 0x16
+	PR_SET_SECUREBITS                = 0x1c
+	PR_SET_THP_DISABLE               = 0x29
+	PR_SET_TIMERSLACK                = 0x1d
+	PR_SET_TIMING                    = 0xe
+	PR_SET_TSC                       = 0x1a
+	PR_SET_UNALIGN                   = 0x6
+	PR_TASK_PERF_EVENTS_DISABLE      = 0x1f
+	PR_TASK_PERF_EVENTS_ENABLE       = 0x20
+	PR_TIMING_STATISTICAL            = 0x0
+	PR_TIMING_TIMESTAMP              = 0x1
+	PR_TSC_ENABLE                    = 0x1
+	PR_TSC_SIGSEGV                   = 0x2
+	PR_UNALIGN_NOPRINT               = 0x1
+	PR_UNALIGN_SIGBUS                = 0x2
+	PTRACE_ATTACH                    = 0x10
+	PTRACE_CONT                      = 0x7
+	PTRACE_DETACH                    = 0x11
+	PTRACE_EVENT_CLONE               = 0x3
+	PTRACE_EVENT_EXEC                = 0x4
+	PTRACE_EVENT_EXIT                = 0x6
+	PTRACE_EVENT_FORK                = 0x1
+	PTRACE_EVENT_SECCOMP             = 0x7
+	PTRACE_EVENT_STOP                = 0x80
+	PTRACE_EVENT_VFORK               = 0x2
+	PTRACE_EVENT_VFORK_DONE          = 0x5
+	PTRACE_GETEVENTMSG               = 0x4201
+	PTRACE_GETFPAREGS                = 0x14
+	PTRACE_GETFPREGS                 = 0xe
+	PTRACE_GETFPREGS64               = 0x19
+	PTRACE_GETREGS                   = 0xc
+	PTRACE_GETREGS64                 = 0x16
+	PTRACE_GETREGSET                 = 0x4204
+	PTRACE_GETSIGINFO                = 0x4202
+	PTRACE_GETSIGMASK                = 0x420a
+	PTRACE_INTERRUPT                 = 0x4207
+	PTRACE_KILL                      = 0x8
+	PTRACE_LISTEN                    = 0x4208
+	PTRACE_O_EXITKILL                = 0x100000
+	PTRACE_O_MASK                    = 0x3000ff
+	PTRACE_O_SUSPEND_SECCOMP         = 0x200000
+	PTRACE_O_TRACECLONE              = 0x8
+	PTRACE_O_TRACEEXEC               = 0x10
+	PTRACE_O_TRACEEXIT               = 0x40
+	PTRACE_O_TRACEFORK               = 0x2
+	PTRACE_O_TRACESECCOMP            = 0x80
+	PTRACE_O_TRACESYSGOOD            = 0x1
+	PTRACE_O_TRACEVFORK              = 0x4
+	PTRACE_O_TRACEVFORKDONE          = 0x20
+	PTRACE_PEEKDATA                  = 0x2
+	PTRACE_PEEKSIGINFO               = 0x4209
+	PTRACE_PEEKSIGINFO_SHARED        = 0x1
+	PTRACE_PEEKTEXT                  = 0x1
+	PTRACE_PEEKUSR                   = 0x3
+	PTRACE_POKEDATA                  = 0x5
+	PTRACE_POKETEXT                  = 0x4
+	PTRACE_POKEUSR                   = 0x6
+	PTRACE_READDATA                  = 0x10
+	PTRACE_READTEXT                  = 0x12
+	PTRACE_SECCOMP_GET_FILTER        = 0x420c
+	PTRACE_SEIZE                     = 0x4206
+	PTRACE_SETFPAREGS                = 0x15
+	PTRACE_SETFPREGS                 = 0xf
+	PTRACE_SETFPREGS64               = 0x1a
+	PTRACE_SETOPTIONS                = 0x4200
+	PTRACE_SETREGS                   = 0xd
+	PTRACE_SETREGS64                 = 0x17
+	PTRACE_SETREGSET                 = 0x4205
+	PTRACE_SETSIGINFO                = 0x4203
+	PTRACE_SETSIGMASK                = 0x420b
+	PTRACE_SINGLESTEP                = 0x9
+	PTRACE_SPARC_DETACH              = 0xb
+	PTRACE_SYSCALL                   = 0x18
+	PTRACE_TRACEME                   = 0x0
+	PTRACE_WRITEDATA                 = 0x11
+	PTRACE_WRITETEXT                 = 0x13
+	PT_FP                            = 0x48
+	PT_G0                            = 0x10
+	PT_G1                            = 0x14
+	PT_G2                            = 0x18
+	PT_G3                            = 0x1c
+	PT_G4                            = 0x20
+	PT_G5                            = 0x24
+	PT_G6                            = 0x28
+	PT_G7                            = 0x2c
+	PT_I0                            = 0x30
+	PT_I1                            = 0x34
+	PT_I2                            = 0x38
+	PT_I3                            = 0x3c
+	PT_I4                            = 0x40
+	PT_I5                            = 0x44
+	PT_I6                            = 0x48
+	PT_I7                            = 0x4c
+	PT_NPC                           = 0x8
+	PT_PC                            = 0x4
+	PT_PSR                           = 0x0
+	PT_REGS_MAGIC                    = 0x57ac6c00
+	PT_TNPC                          = 0x90
+	PT_TPC                           = 0x88
+	PT_TSTATE                        = 0x80
+	PT_V9_FP                         = 0x70
+	PT_V9_G0                         = 0x0
+	PT_V9_G1                         = 0x8
+	PT_V9_G2                         = 0x10
+	PT_V9_G3                         = 0x18
+	PT_V9_G4                         = 0x20
+	PT_V9_G5                         = 0x28
+	PT_V9_G6                         = 0x30
+	PT_V9_G7                         = 0x38
+	PT_V9_I0                         = 0x40
+	PT_V9_I1                         = 0x48
+	PT_V9_I2                         = 0x50
+	PT_V9_I3                         = 0x58
+	PT_V9_I4                         = 0x60
+	PT_V9_I5                         = 0x68
+	PT_V9_I6                         = 0x70
+	PT_V9_I7                         = 0x78
+	PT_V9_MAGIC                      = 0x9c
+	PT_V9_TNPC                       = 0x90
+	PT_V9_TPC                        = 0x88
+	PT_V9_TSTATE                     = 0x80
+	PT_V9_Y                          = 0x98
+	PT_WIM                           = 0x10
+	PT_Y                             = 0xc
+	RLIMIT_AS                        = 0x9
+	RLIMIT_CORE                      = 0x4
+	RLIMIT_CPU                       = 0x0
+	RLIMIT_DATA                      = 0x2
+	RLIMIT_FSIZE                     = 0x1
+	RLIMIT_NOFILE                    = 0x6
+	RLIMIT_STACK                     = 0x3
+	RLIM_INFINITY                    = -0x1
+	RTAX_ADVMSS                      = 0x8
+	RTAX_CC_ALGO                     = 0x10
+	RTAX_CWND                        = 0x7
+	RTAX_FEATURES                    = 0xc
+	RTAX_FEATURE_ALLFRAG             = 0x8
+	RTAX_FEATURE_ECN                 = 0x1
+	RTAX_FEATURE_MASK                = 0xf
+	RTAX_FEATURE_SACK                = 0x2
+	RTAX_FEATURE_TIMESTAMP           = 0x4
+	RTAX_HOPLIMIT                    = 0xa
+	RTAX_INITCWND                    = 0xb
+	RTAX_INITRWND                    = 0xe
+	RTAX_LOCK                        = 0x1
+	RTAX_MAX                         = 0x10
+	RTAX_MTU                         = 0x2
+	RTAX_QUICKACK                    = 0xf
+	RTAX_REORDERING                  = 0x9
+	RTAX_RTO_MIN                     = 0xd
+	RTAX_RTT                         = 0x4
+	RTAX_RTTVAR                      = 0x5
+	RTAX_SSTHRESH                    = 0x6
+	RTAX_UNSPEC                      = 0x0
+	RTAX_WINDOW                      = 0x3
+	RTA_ALIGNTO                      = 0x4
+	RTA_MAX                          = 0x18
+	RTCF_DIRECTSRC                   = 0x4000000
+	RTCF_DOREDIRECT                  = 0x1000000
+	RTCF_LOG                         = 0x2000000
+	RTCF_MASQ                        = 0x400000
+	RTCF_NAT                         = 0x800000
+	RTCF_VALVE                       = 0x200000
+	RTF_ADDRCLASSMASK                = 0xf8000000
+	RTF_ADDRCONF                     = 0x40000
+	RTF_ALLONLINK                    = 0x20000
+	RTF_BROADCAST                    = 0x10000000
+	RTF_CACHE                        = 0x1000000
+	RTF_DEFAULT                      = 0x10000
+	RTF_DYNAMIC                      = 0x10
+	RTF_FLOW                         = 0x2000000
+	RTF_GATEWAY                      = 0x2
+	RTF_HOST                         = 0x4
+	RTF_INTERFACE                    = 0x40000000
+	RTF_IRTT                         = 0x100
+	RTF_LINKRT                       = 0x100000
+	RTF_LOCAL                        = 0x80000000
+	RTF_MODIFIED                     = 0x20
+	RTF_MSS                          = 0x40
+	RTF_MTU                          = 0x40
+	RTF_MULTICAST                    = 0x20000000
+	RTF_NAT                          = 0x8000000
+	RTF_NOFORWARD                    = 0x1000
+	RTF_NONEXTHOP                    = 0x200000
+	RTF_NOPMTUDISC                   = 0x4000
+	RTF_POLICY                       = 0x4000000
+	RTF_REINSTATE                    = 0x8
+	RTF_REJECT                       = 0x200
+	RTF_STATIC                       = 0x400
+	RTF_THROW                        = 0x2000
+	RTF_UP                           = 0x1
+	RTF_WINDOW                       = 0x80
+	RTF_XRESOLVE                     = 0x800
+	RTM_BASE                         = 0x10
+	RTM_DELACTION                    = 0x31
+	RTM_DELADDR                      = 0x15
+	RTM_DELADDRLABEL                 = 0x49
+	RTM_DELLINK                      = 0x11
+	RTM_DELMDB                       = 0x55
+	RTM_DELNEIGH                     = 0x1d
+	RTM_DELNSID                      = 0x59
+	RTM_DELQDISC                     = 0x25
+	RTM_DELROUTE                     = 0x19
+	RTM_DELRULE                      = 0x21
+	RTM_DELTCLASS                    = 0x29
+	RTM_DELTFILTER                   = 0x2d
+	RTM_F_CLONED                     = 0x200
+	RTM_F_EQUALIZE                   = 0x400
+	RTM_F_LOOKUP_TABLE               = 0x1000
+	RTM_F_NOTIFY                     = 0x100
+	RTM_F_PREFIX                     = 0x800
+	RTM_GETACTION                    = 0x32
+	RTM_GETADDR                      = 0x16
+	RTM_GETADDRLABEL                 = 0x4a
+	RTM_GETANYCAST                   = 0x3e
+	RTM_GETDCB                       = 0x4e
+	RTM_GETLINK                      = 0x12
+	RTM_GETMDB                       = 0x56
+	RTM_GETMULTICAST                 = 0x3a
+	RTM_GETNEIGH                     = 0x1e
+	RTM_GETNEIGHTBL                  = 0x42
+	RTM_GETNETCONF                   = 0x52
+	RTM_GETNSID                      = 0x5a
+	RTM_GETQDISC                     = 0x26
+	RTM_GETROUTE                     = 0x1a
+	RTM_GETRULE                      = 0x22
+	RTM_GETSTATS                     = 0x5e
+	RTM_GETTCLASS                    = 0x2a
+	RTM_GETTFILTER                   = 0x2e
+	RTM_MAX                          = 0x5f
+	RTM_NEWACTION                    = 0x30
+	RTM_NEWADDR                      = 0x14
+	RTM_NEWADDRLABEL                 = 0x48
+	RTM_NEWLINK                      = 0x10
+	RTM_NEWMDB                       = 0x54
+	RTM_NEWNDUSEROPT                 = 0x44
+	RTM_NEWNEIGH                     = 0x1c
+	RTM_NEWNEIGHTBL                  = 0x40
+	RTM_NEWNETCONF                   = 0x50
+	RTM_NEWNSID                      = 0x58
+	RTM_NEWPREFIX                    = 0x34
+	RTM_NEWQDISC                     = 0x24
+	RTM_NEWROUTE                     = 0x18
+	RTM_NEWRULE                      = 0x20
+	RTM_NEWSTATS                     = 0x5c
+	RTM_NEWTCLASS                    = 0x28
+	RTM_NEWTFILTER                   = 0x2c
+	RTM_NR_FAMILIES                  = 0x14
+	RTM_NR_MSGTYPES                  = 0x50
+	RTM_SETDCB                       = 0x4f
+	RTM_SETLINK                      = 0x13
+	RTM_SETNEIGHTBL                  = 0x43
+	RTNH_ALIGNTO                     = 0x4
+	RTNH_COMPARE_MASK                = 0x11
+	RTNH_F_DEAD                      = 0x1
+	RTNH_F_LINKDOWN                  = 0x10
+	RTNH_F_OFFLOAD                   = 0x8
+	RTNH_F_ONLINK                    = 0x4
+	RTNH_F_PERVASIVE                 = 0x2
+	RTN_MAX                          = 0xb
+	RTPROT_BABEL                     = 0x2a
+	RTPROT_BIRD                      = 0xc
+	RTPROT_BOOT                      = 0x3
+	RTPROT_DHCP                      = 0x10
+	RTPROT_DNROUTED                  = 0xd
+	RTPROT_GATED                     = 0x8
+	RTPROT_KERNEL                    = 0x2
+	RTPROT_MROUTED                   = 0x11
+	RTPROT_MRT                       = 0xa
+	RTPROT_NTK                       = 0xf
+	RTPROT_RA                        = 0x9
+	RTPROT_REDIRECT                  = 0x1
+	RTPROT_STATIC                    = 0x4
+	RTPROT_UNSPEC                    = 0x0
+	RTPROT_XORP                      = 0xe
+	RTPROT_ZEBRA                     = 0xb
+	RT_CLASS_DEFAULT                 = 0xfd
+	RT_CLASS_LOCAL                   = 0xff
+	RT_CLASS_MAIN                    = 0xfe
+	RT_CLASS_MAX                     = 0xff
+	RT_CLASS_UNSPEC                  = 0x0
+	RUSAGE_CHILDREN                  = -0x1
+	RUSAGE_SELF                      = 0x0
+	RUSAGE_THREAD                    = 0x1
+	SCM_CREDENTIALS                  = 0x2
+	SCM_RIGHTS                       = 0x1
+	SCM_TIMESTAMP                    = 0x1d
+	SCM_TIMESTAMPING                 = 0x23
+	SCM_TIMESTAMPNS                  = 0x21
+	SCM_WIFI_STATUS                  = 0x25
+	SHUT_RD                          = 0x0
+	SHUT_RDWR                        = 0x2
+	SHUT_WR                          = 0x1
+	SIOCADDDLCI                      = 0x8980
+	SIOCADDMULTI                     = 0x8931
+	SIOCADDRT                        = 0x890b
+	SIOCATMARK                       = 0x8905
+	SIOCBONDCHANGEACTIVE             = 0x8995
+	SIOCBONDENSLAVE                  = 0x8990
+	SIOCBONDINFOQUERY                = 0x8994
+	SIOCBONDRELEASE                  = 0x8991
+	SIOCBONDSETHWADDR                = 0x8992
+	SIOCBONDSLAVEINFOQUERY           = 0x8993
+	SIOCBRADDBR                      = 0x89a0
+	SIOCBRADDIF                      = 0x89a2
+	SIOCBRDELBR                      = 0x89a1
+	SIOCBRDELIF                      = 0x89a3
+	SIOCDARP                         = 0x8953
+	SIOCDELDLCI                      = 0x8981
+	SIOCDELMULTI                     = 0x8932
+	SIOCDELRT                        = 0x890c
+	SIOCDEVPRIVATE                   = 0x89f0
+	SIOCDIFADDR                      = 0x8936
+	SIOCDRARP                        = 0x8960
+	SIOCETHTOOL                      = 0x8946
+	SIOCGARP                         = 0x8954
+	SIOCGHWTSTAMP                    = 0x89b1
+	SIOCGIFADDR                      = 0x8915
+	SIOCGIFBR                        = 0x8940
+	SIOCGIFBRDADDR                   = 0x8919
+	SIOCGIFCONF                      = 0x8912
+	SIOCGIFCOUNT                     = 0x8938
+	SIOCGIFDSTADDR                   = 0x8917
+	SIOCGIFENCAP                     = 0x8925
+	SIOCGIFFLAGS                     = 0x8913
+	SIOCGIFHWADDR                    = 0x8927
+	SIOCGIFINDEX                     = 0x8933
+	SIOCGIFMAP                       = 0x8970
+	SIOCGIFMEM                       = 0x891f
+	SIOCGIFMETRIC                    = 0x891d
+	SIOCGIFMTU                       = 0x8921
+	SIOCGIFNAME                      = 0x8910
+	SIOCGIFNETMASK                   = 0x891b
+	SIOCGIFPFLAGS                    = 0x8935
+	SIOCGIFSLAVE                     = 0x8929
+	SIOCGIFTXQLEN                    = 0x8942
+	SIOCGIFVLAN                      = 0x8982
+	SIOCGMIIPHY                      = 0x8947
+	SIOCGMIIREG                      = 0x8948
+	SIOCGPGRP                        = 0x8904
+	SIOCGRARP                        = 0x8961
+	SIOCGSTAMP                       = 0x8906
+	SIOCGSTAMPNS                     = 0x8907
+	SIOCINQ                          = 0x4004667f
+	SIOCOUTQ                         = 0x40047473
+	SIOCOUTQNSD                      = 0x894b
+	SIOCPROTOPRIVATE                 = 0x89e0
+	SIOCRTMSG                        = 0x890d
+	SIOCSARP                         = 0x8955
+	SIOCSHWTSTAMP                    = 0x89b0
+	SIOCSIFADDR                      = 0x8916
+	SIOCSIFBR                        = 0x8941
+	SIOCSIFBRDADDR                   = 0x891a
+	SIOCSIFDSTADDR                   = 0x8918
+	SIOCSIFENCAP                     = 0x8926
+	SIOCSIFFLAGS                     = 0x8914
+	SIOCSIFHWADDR                    = 0x8924
+	SIOCSIFHWBROADCAST               = 0x8937
+	SIOCSIFLINK                      = 0x8911
+	SIOCSIFMAP                       = 0x8971
+	SIOCSIFMEM                       = 0x8920
+	SIOCSIFMETRIC                    = 0x891e
+	SIOCSIFMTU                       = 0x8922
+	SIOCSIFNAME                      = 0x8923
+	SIOCSIFNETMASK                   = 0x891c
+	SIOCSIFPFLAGS                    = 0x8934
+	SIOCSIFSLAVE                     = 0x8930
+	SIOCSIFTXQLEN                    = 0x8943
+	SIOCSIFVLAN                      = 0x8983
+	SIOCSMIIREG                      = 0x8949
+	SIOCSPGRP                        = 0x8902
+	SIOCSRARP                        = 0x8962
+	SIOCWANDEV                       = 0x894a
+	SOCK_CLOEXEC                     = 0x400000
+	SOCK_DCCP                        = 0x6
+	SOCK_DGRAM                       = 0x2
+	SOCK_NONBLOCK                    = 0x4000
+	SOCK_PACKET                      = 0xa
+	SOCK_RAW                         = 0x3
+	SOCK_RDM                         = 0x4
+	SOCK_SEQPACKET                   = 0x5
+	SOCK_STREAM                      = 0x1
+	SOL_AAL                          = 0x109
+	SOL_ALG                          = 0x117
+	SOL_ATM                          = 0x108
+	SOL_CAIF                         = 0x116
+	SOL_DCCP                         = 0x10d
+	SOL_DECNET                       = 0x105
+	SOL_ICMPV6                       = 0x3a
+	SOL_IP                           = 0x0
+	SOL_IPV6                         = 0x29
+	SOL_IRDA                         = 0x10a
+	SOL_IUCV                         = 0x115
+	SOL_KCM                          = 0x119
+	SOL_LLC                          = 0x10c
+	SOL_NETBEUI                      = 0x10b
+	SOL_NETLINK                      = 0x10e
+	SOL_NFC                          = 0x118
+	SOL_PACKET                       = 0x107
+	SOL_PNPIPE                       = 0x113
+	SOL_PPPOL2TP                     = 0x111
+	SOL_RAW                          = 0xff
+	SOL_RDS                          = 0x114
+	SOL_RXRPC                        = 0x110
+	SOL_SOCKET                       = 0xffff
+	SOL_TCP                          = 0x6
+	SOL_TIPC                         = 0x10f
+	SOL_X25                          = 0x106
+	SOMAXCONN                        = 0x80
+	SO_ACCEPTCONN                    = 0x8000
+	SO_ATTACH_BPF                    = 0x34
+	SO_ATTACH_FILTER                 = 0x1a
+	SO_ATTACH_REUSEPORT_CBPF         = 0x35
+	SO_ATTACH_REUSEPORT_EBPF         = 0x36
+	SO_BINDTODEVICE                  = 0xd
+	SO_BPF_EXTENSIONS                = 0x32
+	SO_BROADCAST                     = 0x20
+	SO_BSDCOMPAT                     = 0x400
+	SO_BUSY_POLL                     = 0x30
+	SO_CNX_ADVICE                    = 0x37
+	SO_DEBUG                         = 0x1
+	SO_DETACH_BPF                    = 0x1b
+	SO_DETACH_FILTER                 = 0x1b
+	SO_DOMAIN                        = 0x1029
+	SO_DONTROUTE                     = 0x10
+	SO_ERROR                         = 0x1007
+	SO_GET_FILTER                    = 0x1a
+	SO_INCOMING_CPU                  = 0x33
+	SO_KEEPALIVE                     = 0x8
+	SO_LINGER                        = 0x80
+	SO_LOCK_FILTER                   = 0x28
+	SO_MARK                          = 0x22
+	SO_MAX_PACING_RATE               = 0x31
+	SO_NOFCS                         = 0x27
+	SO_NO_CHECK                      = 0xb
+	SO_OOBINLINE                     = 0x100
+	SO_PASSCRED                      = 0x2
+	SO_PASSSEC                       = 0x1f
+	SO_PEEK_OFF                      = 0x26
+	SO_PEERCRED                      = 0x40
+	SO_PEERNAME                      = 0x1c
+	SO_PEERSEC                       = 0x1e
+	SO_PRIORITY                      = 0xc
+	SO_PROTOCOL                      = 0x1028
+	SO_RCVBUF                        = 0x1002
+	SO_RCVBUFFORCE                   = 0x100b
+	SO_RCVLOWAT                      = 0x800
+	SO_RCVTIMEO                      = 0x2000
+	SO_REUSEADDR                     = 0x4
+	SO_REUSEPORT                     = 0x200
+	SO_RXQ_OVFL                      = 0x24
+	SO_SECURITY_AUTHENTICATION       = 0x5001
+	SO_SECURITY_ENCRYPTION_NETWORK   = 0x5004
+	SO_SECURITY_ENCRYPTION_TRANSPORT = 0x5002
+	SO_SELECT_ERR_QUEUE              = 0x29
+	SO_SNDBUF                        = 0x1001
+	SO_SNDBUFFORCE                   = 0x100a
+	SO_SNDLOWAT                      = 0x1000
+	SO_SNDTIMEO                      = 0x4000
+	SO_TIMESTAMP                     = 0x1d
+	SO_TIMESTAMPING                  = 0x23
+	SO_TIMESTAMPNS                   = 0x21
+	SO_TYPE                          = 0x1008
+	SO_WIFI_STATUS                   = 0x25
+	S_BLKSIZE                        = 0x200
+	S_IEXEC                          = 0x40
+	S_IFBLK                          = 0x6000
+	S_IFCHR                          = 0x2000
+	S_IFDIR                          = 0x4000
+	S_IFIFO                          = 0x1000
+	S_IFLNK                          = 0xa000
+	S_IFMT                           = 0xf000
+	S_IFREG                          = 0x8000
+	S_IFSOCK                         = 0xc000
+	S_IREAD                          = 0x100
+	S_IRGRP                          = 0x20
+	S_IROTH                          = 0x4
+	S_IRUSR                          = 0x100
+	S_IRWXG                          = 0x38
+	S_IRWXO                          = 0x7
+	S_IRWXU                          = 0x1c0
+	S_ISGID                          = 0x400
+	S_ISUID                          = 0x800
+	S_ISVTX                          = 0x200
+	S_IWGRP                          = 0x10
+	S_IWOTH                          = 0x2
+	S_IWRITE                         = 0x80
+	S_IWUSR                          = 0x80
+	S_IXGRP                          = 0x8
+	S_IXOTH                          = 0x1
+	S_IXUSR                          = 0x40
+	TAB0                             = 0x0
+	TAB1                             = 0x800
+	TAB2                             = 0x1000
+	TAB3                             = 0x1800
+	TABDLY                           = 0x1800
+	TCFLSH                           = 0x20005407
+	TCGETA                           = 0x40125401
+	TCGETS                           = 0x40245408
+	TCGETS2                          = 0x402c540c
+	TCIFLUSH                         = 0x0
+	TCIOFF                           = 0x2
+	TCIOFLUSH                        = 0x2
+	TCION                            = 0x3
+	TCOFLUSH                         = 0x1
+	TCOOFF                           = 0x0
+	TCOON                            = 0x1
+	TCP_CC_INFO                      = 0x1a
+	TCP_CONGESTION                   = 0xd
+	TCP_COOKIE_IN_ALWAYS             = 0x1
+	TCP_COOKIE_MAX                   = 0x10
+	TCP_COOKIE_MIN                   = 0x8
+	TCP_COOKIE_OUT_NEVER             = 0x2
+	TCP_COOKIE_PAIR_SIZE             = 0x20
+	TCP_COOKIE_TRANSACTIONS          = 0xf
+	TCP_CORK                         = 0x3
+	TCP_DEFER_ACCEPT                 = 0x9
+	TCP_FASTOPEN                     = 0x17
+	TCP_INFO                         = 0xb
+	TCP_KEEPCNT                      = 0x6
+	TCP_KEEPIDLE                     = 0x4
+	TCP_KEEPINTVL                    = 0x5
+	TCP_LINGER2                      = 0x8
+	TCP_MAXSEG                       = 0x2
+	TCP_MAXWIN                       = 0xffff
+	TCP_MAX_WINSHIFT                 = 0xe
+	TCP_MD5SIG                       = 0xe
+	TCP_MD5SIG_MAXKEYLEN             = 0x50
+	TCP_MSS                          = 0x200
+	TCP_MSS_DEFAULT                  = 0x218
+	TCP_MSS_DESIRED                  = 0x4c4
+	TCP_NODELAY                      = 0x1
+	TCP_NOTSENT_LOWAT                = 0x19
+	TCP_QUEUE_SEQ                    = 0x15
+	TCP_QUICKACK                     = 0xc
+	TCP_REPAIR                       = 0x13
+	TCP_REPAIR_OPTIONS               = 0x16
+	TCP_REPAIR_QUEUE                 = 0x14
+	TCP_SAVED_SYN                    = 0x1c
+	TCP_SAVE_SYN                     = 0x1b
+	TCP_SYNCNT                       = 0x7
+	TCP_S_DATA_IN                    = 0x4
+	TCP_S_DATA_OUT                   = 0x8
+	TCP_THIN_DUPACK                  = 0x11
+	TCP_THIN_LINEAR_TIMEOUTS         = 0x10
+	TCP_TIMESTAMP                    = 0x18
+	TCP_USER_TIMEOUT                 = 0x12
+	TCP_WINDOW_CLAMP                 = 0xa
+	TCSAFLUSH                        = 0x2
+	TCSBRK                           = 0x20005405
+	TCSBRKP                          = 0x5425
+	TCSETA                           = 0x80125402
+	TCSETAF                          = 0x80125404
+	TCSETAW                          = 0x80125403
+	TCSETS                           = 0x80245409
+	TCSETS2                          = 0x802c540d
+	TCSETSF                          = 0x8024540b
+	TCSETSF2                         = 0x802c540f
+	TCSETSW                          = 0x8024540a
+	TCSETSW2                         = 0x802c540e
+	TCXONC                           = 0x20005406
+	TIOCCBRK                         = 0x2000747a
+	TIOCCONS                         = 0x20007424
+	TIOCEXCL                         = 0x2000740d
+	TIOCGDEV                         = 0x40045432
+	TIOCGETD                         = 0x40047400
+	TIOCGEXCL                        = 0x40045440
+	TIOCGICOUNT                      = 0x545d
+	TIOCGLCKTRMIOS                   = 0x5456
+	TIOCGPGRP                        = 0x40047483
+	TIOCGPKT                         = 0x40045438
+	TIOCGPTLCK                       = 0x40045439
+	TIOCGPTN                         = 0x40047486
+	TIOCGRS485                       = 0x40205441
+	TIOCGSERIAL                      = 0x541e
+	TIOCGSID                         = 0x40047485
+	TIOCGSOFTCAR                     = 0x40047464
+	TIOCGWINSZ                       = 0x40087468
+	TIOCINQ                          = 0x4004667f
+	TIOCLINUX                        = 0x541c
+	TIOCMBIC                         = 0x8004746b
+	TIOCMBIS                         = 0x8004746c
+	TIOCMGET                         = 0x4004746a
+	TIOCMIWAIT                       = 0x545c
+	TIOCMSET                         = 0x8004746d
+	TIOCM_CAR                        = 0x40
+	TIOCM_CD                         = 0x40
+	TIOCM_CTS                        = 0x20
+	TIOCM_DSR                        = 0x100
+	TIOCM_DTR                        = 0x2
+	TIOCM_LE                         = 0x1
+	TIOCM_LOOP                       = 0x8000
+	TIOCM_OUT1                       = 0x2000
+	TIOCM_OUT2                       = 0x4000
+	TIOCM_RI                         = 0x80
+	TIOCM_RNG                        = 0x80
+	TIOCM_RTS                        = 0x4
+	TIOCM_SR                         = 0x10
+	TIOCM_ST                         = 0x8
+	TIOCNOTTY                        = 0x20007471
+	TIOCNXCL                         = 0x2000740e
+	TIOCOUTQ                         = 0x40047473
+	TIOCPKT                          = 0x80047470
+	TIOCPKT_DATA                     = 0x0
+	TIOCPKT_DOSTOP                   = 0x20
+	TIOCPKT_FLUSHREAD                = 0x1
+	TIOCPKT_FLUSHWRITE               = 0x2
+	TIOCPKT_IOCTL                    = 0x40
+	TIOCPKT_NOSTOP                   = 0x10
+	TIOCPKT_START                    = 0x8
+	TIOCPKT_STOP                     = 0x4
+	TIOCSBRK                         = 0x2000747b
+	TIOCSCTTY                        = 0x20007484
+	TIOCSERCONFIG                    = 0x5453
+	TIOCSERGETLSR                    = 0x5459
+	TIOCSERGETMULTI                  = 0x545a
+	TIOCSERGSTRUCT                   = 0x5458
+	TIOCSERGWILD                     = 0x5454
+	TIOCSERSETMULTI                  = 0x545b
+	TIOCSERSWILD                     = 0x5455
+	TIOCSER_TEMT                     = 0x1
+	TIOCSETD                         = 0x80047401
+	TIOCSIG                          = 0x80047488
+	TIOCSLCKTRMIOS                   = 0x5457
+	TIOCSPGRP                        = 0x80047482
+	TIOCSPTLCK                       = 0x80047487
+	TIOCSRS485                       = 0xc0205442
+	TIOCSSERIAL                      = 0x541f
+	TIOCSSOFTCAR                     = 0x80047465
+	TIOCSTART                        = 0x2000746e
+	TIOCSTI                          = 0x80017472
+	TIOCSTOP                         = 0x2000746f
+	TIOCSWINSZ                       = 0x80087467
+	TIOCVHANGUP                      = 0x20005437
+	TOSTOP                           = 0x100
+	TUNATTACHFILTER                  = 0x801054d5
+	TUNDETACHFILTER                  = 0x801054d6
+	TUNGETFEATURES                   = 0x400454cf
+	TUNGETFILTER                     = 0x401054db
+	TUNGETIFF                        = 0x400454d2
+	TUNGETSNDBUF                     = 0x400454d3
+	TUNGETVNETBE                     = 0x400454df
+	TUNGETVNETHDRSZ                  = 0x400454d7
+	TUNGETVNETLE                     = 0x400454dd
+	TUNSETDEBUG                      = 0x800454c9
+	TUNSETGROUP                      = 0x800454ce
+	TUNSETIFF                        = 0x800454ca
+	TUNSETIFINDEX                    = 0x800454da
+	TUNSETLINK                       = 0x800454cd
+	TUNSETNOCSUM                     = 0x800454c8
+	TUNSETOFFLOAD                    = 0x800454d0
+	TUNSETOWNER                      = 0x800454cc
+	TUNSETPERSIST                    = 0x800454cb
+	TUNSETQUEUE                      = 0x800454d9
+	TUNSETSNDBUF                     = 0x800454d4
+	TUNSETTXFILTER                   = 0x800454d1
+	TUNSETVNETBE                     = 0x800454de
+	TUNSETVNETHDRSZ                  = 0x800454d8
+	TUNSETVNETLE                     = 0x800454dc
+	VDISCARD                         = 0xd
+	VDSUSP                           = 0xb
+	VEOF                             = 0x4
+	VEOL                             = 0x5
+	VEOL2                            = 0x6
+	VERASE                           = 0x2
+	VINTR                            = 0x0
+	VKILL                            = 0x3
+	VLNEXT                           = 0xf
+	VMIN                             = 0x4
+	VQUIT                            = 0x1
+	VREPRINT                         = 0xc
+	VSTART                           = 0x8
+	VSTOP                            = 0x9
+	VSUSP                            = 0xa
+	VSWTC                            = 0x7
+	VT0                              = 0x0
+	VT1                              = 0x4000
+	VTDLY                            = 0x4000
+	VTIME                            = 0x5
+	VWERASE                          = 0xe
+	WALL                             = 0x40000000
+	WCLONE                           = 0x80000000
+	WCONTINUED                       = 0x8
+	WEXITED                          = 0x4
+	WNOHANG                          = 0x1
+	WNOTHREAD                        = 0x20000000
+	WNOWAIT                          = 0x1000000
+	WORDSIZE                         = 0x40
+	WRAP                             = 0x20000
+	WSTOPPED                         = 0x2
+	WUNTRACED                        = 0x2
+	XCASE                            = 0x4
+	XTABS                            = 0x1800
+	__TIOCFLUSH                      = 0x80047410
+)
+
+// Errors
+const (
+	E2BIG           = syscall.Errno(0x7)
+	EACCES          = syscall.Errno(0xd)
+	EADDRINUSE      = syscall.Errno(0x30)
+	EADDRNOTAVAIL   = syscall.Errno(0x31)
+	EADV            = syscall.Errno(0x53)
+	EAFNOSUPPORT    = syscall.Errno(0x2f)
+	EAGAIN          = syscall.Errno(0xb)
+	EALREADY        = syscall.Errno(0x25)
+	EBADE           = syscall.Errno(0x66)
+	EBADF           = syscall.Errno(0x9)
+	EBADFD          = syscall.Errno(0x5d)
+	EBADMSG         = syscall.Errno(0x4c)
+	EBADR           = syscall.Errno(0x67)
+	EBADRQC         = syscall.Errno(0x6a)
+	EBADSLT         = syscall.Errno(0x6b)
+	EBFONT          = syscall.Errno(0x6d)
+	EBUSY           = syscall.Errno(0x10)
+	ECANCELED       = syscall.Errno(0x7f)
+	ECHILD          = syscall.Errno(0xa)
+	ECHRNG          = syscall.Errno(0x5e)
+	ECOMM           = syscall.Errno(0x55)
+	ECONNABORTED    = syscall.Errno(0x35)
+	ECONNREFUSED    = syscall.Errno(0x3d)
+	ECONNRESET      = syscall.Errno(0x36)
+	EDEADLK         = syscall.Errno(0x4e)
+	EDEADLOCK       = syscall.Errno(0x6c)
+	EDESTADDRREQ    = syscall.Errno(0x27)
+	EDOM            = syscall.Errno(0x21)
+	EDOTDOT         = syscall.Errno(0x58)
+	EDQUOT          = syscall.Errno(0x45)
+	EEXIST          = syscall.Errno(0x11)
+	EFAULT          = syscall.Errno(0xe)
+	EFBIG           = syscall.Errno(0x1b)
+	EHOSTDOWN       = syscall.Errno(0x40)
+	EHOSTUNREACH    = syscall.Errno(0x41)
+	EHWPOISON       = syscall.Errno(0x87)
+	EIDRM           = syscall.Errno(0x4d)
+	EILSEQ          = syscall.Errno(0x7a)
+	EINPROGRESS     = syscall.Errno(0x24)
+	EINTR           = syscall.Errno(0x4)
+	EINVAL          = syscall.Errno(0x16)
+	EIO             = syscall.Errno(0x5)
+	EISCONN         = syscall.Errno(0x38)
+	EISDIR          = syscall.Errno(0x15)
+	EISNAM          = syscall.Errno(0x78)
+	EKEYEXPIRED     = syscall.Errno(0x81)
+	EKEYREJECTED    = syscall.Errno(0x83)
+	EKEYREVOKED     = syscall.Errno(0x82)
+	EL2HLT          = syscall.Errno(0x65)
+	EL2NSYNC        = syscall.Errno(0x5f)
+	EL3HLT          = syscall.Errno(0x60)
+	EL3RST          = syscall.Errno(0x61)
+	ELIBACC         = syscall.Errno(0x72)
+	ELIBBAD         = syscall.Errno(0x70)
+	ELIBEXEC        = syscall.Errno(0x6e)
+	ELIBMAX         = syscall.Errno(0x7b)
+	ELIBSCN         = syscall.Errno(0x7c)
+	ELNRNG          = syscall.Errno(0x62)
+	ELOOP           = syscall.Errno(0x3e)
+	EMEDIUMTYPE     = syscall.Errno(0x7e)
+	EMFILE          = syscall.Errno(0x18)
+	EMLINK          = syscall.Errno(0x1f)
+	EMSGSIZE        = syscall.Errno(0x28)
+	EMULTIHOP       = syscall.Errno(0x57)
+	ENAMETOOLONG    = syscall.Errno(0x3f)
+	ENAVAIL         = syscall.Errno(0x77)
+	ENETDOWN        = syscall.Errno(0x32)
+	ENETRESET       = syscall.Errno(0x34)
+	ENETUNREACH     = syscall.Errno(0x33)
+	ENFILE          = syscall.Errno(0x17)
+	ENOANO          = syscall.Errno(0x69)
+	ENOBUFS         = syscall.Errno(0x37)
+	ENOCSI          = syscall.Errno(0x64)
+	ENODATA         = syscall.Errno(0x6f)
+	ENODEV          = syscall.Errno(0x13)
+	ENOENT          = syscall.Errno(0x2)
+	ENOEXEC         = syscall.Errno(0x8)
+	ENOKEY          = syscall.Errno(0x80)
+	ENOLCK          = syscall.Errno(0x4f)
+	ENOLINK         = syscall.Errno(0x52)
+	ENOMEDIUM       = syscall.Errno(0x7d)
+	ENOMEM          = syscall.Errno(0xc)
+	ENOMSG          = syscall.Errno(0x4b)
+	ENONET          = syscall.Errno(0x50)
+	ENOPKG          = syscall.Errno(0x71)
+	ENOPROTOOPT     = syscall.Errno(0x2a)
+	ENOSPC          = syscall.Errno(0x1c)
+	ENOSR           = syscall.Errno(0x4a)
+	ENOSTR          = syscall.Errno(0x48)
+	ENOSYS          = syscall.Errno(0x5a)
+	ENOTBLK         = syscall.Errno(0xf)
+	ENOTCONN        = syscall.Errno(0x39)
+	ENOTDIR         = syscall.Errno(0x14)
+	ENOTEMPTY       = syscall.Errno(0x42)
+	ENOTNAM         = syscall.Errno(0x76)
+	ENOTRECOVERABLE = syscall.Errno(0x85)
+	ENOTSOCK        = syscall.Errno(0x26)
+	ENOTSUP         = syscall.Errno(0x2d)
+	ENOTTY          = syscall.Errno(0x19)
+	ENOTUNIQ        = syscall.Errno(0x73)
+	ENXIO           = syscall.Errno(0x6)
+	EOPNOTSUPP      = syscall.Errno(0x2d)
+	EOVERFLOW       = syscall.Errno(0x5c)
+	EOWNERDEAD      = syscall.Errno(0x84)
+	EPERM           = syscall.Errno(0x1)
+	EPFNOSUPPORT    = syscall.Errno(0x2e)
+	EPIPE           = syscall.Errno(0x20)
+	EPROCLIM        = syscall.Errno(0x43)
+	EPROTO          = syscall.Errno(0x56)
+	EPROTONOSUPPORT = syscall.Errno(0x2b)
+	EPROTOTYPE      = syscall.Errno(0x29)
+	ERANGE          = syscall.Errno(0x22)
+	EREMCHG         = syscall.Errno(0x59)
+	EREMOTE         = syscall.Errno(0x47)
+	EREMOTEIO       = syscall.Errno(0x79)
+	ERESTART        = syscall.Errno(0x74)
+	ERFKILL         = syscall.Errno(0x86)
+	EROFS           = syscall.Errno(0x1e)
+	ERREMOTE        = syscall.Errno(0x51)
+	ESHUTDOWN       = syscall.Errno(0x3a)
+	ESOCKTNOSUPPORT = syscall.Errno(0x2c)
+	ESPIPE          = syscall.Errno(0x1d)
+	ESRCH           = syscall.Errno(0x3)
+	ESRMNT          = syscall.Errno(0x54)
+	ESTALE          = syscall.Errno(0x46)
+	ESTRPIPE        = syscall.Errno(0x5b)
+	ETIME           = syscall.Errno(0x49)
+	ETIMEDOUT       = syscall.Errno(0x3c)
+	ETOOMANYREFS    = syscall.Errno(0x3b)
+	ETXTBSY         = syscall.Errno(0x1a)
+	EUCLEAN         = syscall.Errno(0x75)
+	EUNATCH         = syscall.Errno(0x63)
+	EUSERS          = syscall.Errno(0x44)
+	EWOULDBLOCK     = syscall.Errno(0xb)
+	EXDEV           = syscall.Errno(0x12)
+	EXFULL          = syscall.Errno(0x68)
+)
+
+// Signals
+const (
+	SIGABRT   = syscall.Signal(0x6)
+	SIGALRM   = syscall.Signal(0xe)
+	SIGBUS    = syscall.Signal(0xa)
+	SIGCHLD   = syscall.Signal(0x14)
+	SIGCLD    = syscall.Signal(0x14)
+	SIGCONT   = syscall.Signal(0x13)
+	SIGEMT    = syscall.Signal(0x7)
+	SIGFPE    = syscall.Signal(0x8)
+	SIGHUP    = syscall.Signal(0x1)
+	SIGILL    = syscall.Signal(0x4)
+	SIGINT    = syscall.Signal(0x2)
+	SIGIO     = syscall.Signal(0x17)
+	SIGIOT    = syscall.Signal(0x6)
+	SIGKILL   = syscall.Signal(0x9)
+	SIGLOST   = syscall.Signal(0x1d)
+	SIGPIPE   = syscall.Signal(0xd)
+	SIGPOLL   = syscall.Signal(0x17)
+	SIGPROF   = syscall.Signal(0x1b)
+	SIGPWR    = syscall.Signal(0x1d)
+	SIGQUIT   = syscall.Signal(0x3)
+	SIGSEGV   = syscall.Signal(0xb)
+	SIGSTOP   = syscall.Signal(0x11)
+	SIGSYS    = syscall.Signal(0xc)
+	SIGTERM   = syscall.Signal(0xf)
+	SIGTRAP   = syscall.Signal(0x5)
+	SIGTSTP   = syscall.Signal(0x12)
+	SIGTTIN   = syscall.Signal(0x15)
+	SIGTTOU   = syscall.Signal(0x16)
+	SIGURG    = syscall.Signal(0x10)
+	SIGUSR1   = syscall.Signal(0x1e)
+	SIGUSR2   = syscall.Signal(0x1f)
+	SIGVTALRM = syscall.Signal(0x1a)
+	SIGWINCH  = syscall.Signal(0x1c)
+	SIGXCPU   = syscall.Signal(0x18)
+	SIGXFSZ   = syscall.Signal(0x19)
+)
+
+// Error table
+var errors = [...]string{
+	1:   "operation not permitted",
+	2:   "no such file or directory",
+	3:   "no such process",
+	4:   "interrupted system call",
+	5:   "input/output error",
+	6:   "no such device or address",
+	7:   "argument list too long",
+	8:   "exec format error",
+	9:   "bad file descriptor",
+	10:  "no child processes",
+	11:  "resource temporarily unavailable",
+	12:  "cannot allocate memory",
+	13:  "permission denied",
+	14:  "bad address",
+	15:  "block device required",
+	16:  "device or resource busy",
+	17:  "file exists",
+	18:  "invalid cross-device link",
+	19:  "no such device",
+	20:  "not a directory",
+	21:  "is a directory",
+	22:  "invalid argument",
+	23:  "too many open files in system",
+	24:  "too many open files",
+	25:  "inappropriate ioctl for device",
+	26:  "text file busy",
+	27:  "file too large",
+	28:  "no space left on device",
+	29:  "illegal seek",
+	30:  "read-only file system",
+	31:  "too many links",
+	32:  "broken pipe",
+	33:  "numerical argument out of domain",
+	34:  "numerical result out of range",
+	36:  "operation now in progress",
+	37:  "operation already in progress",
+	38:  "socket operation on non-socket",
+	39:  "destination address required",
+	40:  "message too long",
+	41:  "protocol wrong type for socket",
+	42:  "protocol not available",
+	43:  "protocol not supported",
+	44:  "socket type not supported",
+	45:  "operation not supported",
+	46:  "protocol family not supported",
+	47:  "address family not supported by protocol",
+	48:  "address already in use",
+	49:  "cannot assign requested address",
+	50:  "network is down",
+	51:  "network is unreachable",
+	52:  "network dropped connection on reset",
+	53:  "software caused connection abort",
+	54:  "connection reset by peer",
+	55:  "no buffer space available",
+	56:  "transport endpoint is already connected",
+	57:  "transport endpoint is not connected",
+	58:  "cannot send after transport endpoint shutdown",
+	59:  "too many references: cannot splice",
+	60:  "connection timed out",
+	61:  "connection refused",
+	62:  "too many levels of symbolic links",
+	63:  "file name too long",
+	64:  "host is down",
+	65:  "no route to host",
+	66:  "directory not empty",
+	67:  "too many processes",
+	68:  "too many users",
+	69:  "disk quota exceeded",
+	70:  "stale file handle",
+	71:  "object is remote",
+	72:  "device not a stream",
+	73:  "timer expired",
+	74:  "out of streams resources",
+	75:  "no message of desired type",
+	76:  "bad message",
+	77:  "identifier removed",
+	78:  "resource deadlock avoided",
+	79:  "no locks available",
+	80:  "machine is not on the network",
+	81:  "unknown error 81",
+	82:  "link has been severed",
+	83:  "advertise error",
+	84:  "srmount error",
+	85:  "communication error on send",
+	86:  "protocol error",
+	87:  "multihop attempted",
+	88:  "RFS specific error",
+	89:  "remote address changed",
+	90:  "function not implemented",
+	91:  "streams pipe error",
+	92:  "value too large for defined data type",
+	93:  "file descriptor in bad state",
+	94:  "channel number out of range",
+	95:  "level 2 not synchronized",
+	96:  "level 3 halted",
+	97:  "level 3 reset",
+	98:  "link number out of range",
+	99:  "protocol driver not attached",
+	100: "no CSI structure available",
+	101: "level 2 halted",
+	102: "invalid exchange",
+	103: "invalid request descriptor",
+	104: "exchange full",
+	105: "no anode",
+	106: "invalid request code",
+	107: "invalid slot",
+	108: "file locking deadlock error",
+	109: "bad font file format",
+	110: "cannot exec a shared library directly",
+	111: "no data available",
+	112: "accessing a corrupted shared library",
+	113: "package not installed",
+	114: "can not access a needed shared library",
+	115: "name not unique on network",
+	116: "interrupted system call should be restarted",
+	117: "structure needs cleaning",
+	118: "not a XENIX named type file",
+	119: "no XENIX semaphores available",
+	120: "is a named type file",
+	121: "remote I/O error",
+	122: "invalid or incomplete multibyte or wide character",
+	123: "attempting to link in too many shared libraries",
+	124: ".lib section in a.out corrupted",
+	125: "no medium found",
+	126: "wrong medium type",
+	127: "operation canceled",
+	128: "required key not available",
+	129: "key has expired",
+	130: "key has been revoked",
+	131: "key was rejected by service",
+	132: "owner died",
+	133: "state not recoverable",
+	134: "operation not possible due to RF-kill",
+	135: "memory page has hardware error",
+}
+
+// Signal table
+var signals = [...]string{
+	1:  "hangup",
+	2:  "interrupt",
+	3:  "quit",
+	4:  "illegal instruction",
+	5:  "trace/breakpoint trap",
+	6:  "aborted",
+	7:  "EMT trap",
+	8:  "floating point exception",
+	9:  "killed",
+	10: "bus error",
+	11: "segmentation fault",
+	12: "bad system call",
+	13: "broken pipe",
+	14: "alarm clock",
+	15: "terminated",
+	16: "urgent I/O condition",
+	17: "stopped (signal)",
+	18: "stopped",
+	19: "continued",
+	20: "child exited",
+	21: "stopped (tty input)",
+	22: "stopped (tty output)",
+	23: "I/O possible",
+	24: "CPU time limit exceeded",
+	25: "file size limit exceeded",
+	26: "virtual timer expired",
+	27: "profiling timer expired",
+	28: "window changed",
+	29: "resource lost",
+	30: "user defined signal 1",
+	31: "user defined signal 2",
+}
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
index 1f7a756..80f6a1b 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_386.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
index b4e24fc..078c8f0 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_amd64.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
index 20bf33c..76e5f7c 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
index c7286db..72b7947 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_arm64.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
index b709ed2..ba55509 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
index 5cb1c56..2b1cc84 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_mips64le.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
index 873bb18..25f39db 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
index bf08835..70702b5 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_ppc64le.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
index dbaa53b..94b93d3 100644
--- a/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_s390x.go
@@ -64,7 +64,7 @@ func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int,
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
@@ -87,7 +87,7 @@ func readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(oldpath)
 	if err != nil {
@@ -109,7 +109,7 @@ func symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func unlinkat(dirfd int, path string, flags int) (err error) {
+func Unlinkat(dirfd int, path string, flags int) (err error) {
 	var _p0 *byte
 	_p0, err = BytePtrFromString(path)
 	if err != nil {
diff --git a/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
new file mode 100644
index 0000000..774b10e
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/zsyscall_linux_sparc64.go
@@ -0,0 +1,1834 @@
+// mksyscall.pl syscall_linux.go syscall_linux_sparc64.go
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+// +build sparc64,linux
+
+package unix
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+var _ syscall.Errno
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Linkat(olddirfd int, oldpath string, newdirfd int, newpath string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_LINKAT, uintptr(olddirfd), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)), uintptr(flags), 0)
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func openat(dirfd int, path string, flags int, mode uint32) (fd int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall6(SYS_OPENAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags), uintptr(mode), 0, 0)
+	use(unsafe.Pointer(_p0))
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func ppoll(fds *PollFd, nfds int, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
+	r0, _, e1 := Syscall6(SYS_PPOLL, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(unsafe.Pointer(timeout)), uintptr(unsafe.Pointer(sigmask)), 0, 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Readlinkat(dirfd int, path string, buf []byte) (n int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(buf) > 0 {
+		_p1 = unsafe.Pointer(&buf[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_READLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(buf)), 0, 0)
+	use(unsafe.Pointer(_p0))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Symlinkat(oldpath string, newdirfd int, newpath string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_SYMLINKAT, uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)))
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unlinkat(dirfd int, path string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UNLINKAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(flags))
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimes(path string, times *[2]Timeval) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIMES, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_UTIMENSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(times)), uintptr(flags), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func futimesat(dirfd int, path *byte, times *[2]Timeval) (err error) {
+	_, _, e1 := Syscall(SYS_FUTIMESAT, uintptr(dirfd), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(times)))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getcwd(buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETCWD, uintptr(_p0), uintptr(len(buf)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func wait4(pid int, wstatus *_C_int, options int, rusage *Rusage) (wpid int, err error) {
+	r0, _, e1 := Syscall6(SYS_WAIT4, uintptr(pid), uintptr(unsafe.Pointer(wstatus)), uintptr(options), uintptr(unsafe.Pointer(rusage)), 0, 0)
+	wpid = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func ptrace(request int, pid int, addr uintptr, data uintptr) (err error) {
+	_, _, e1 := Syscall6(SYS_PTRACE, uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func reboot(magic1 uint, magic2 uint, cmd int, arg string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(arg)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_REBOOT, uintptr(magic1), uintptr(magic2), uintptr(cmd), uintptr(unsafe.Pointer(_p0)), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func mount(source string, target string, fstype string, flags uintptr, data *byte) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(source)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	var _p2 *byte
+	_p2, err = BytePtrFromString(fstype)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MOUNT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(unsafe.Pointer(_p2)), uintptr(flags), uintptr(unsafe.Pointer(data)), 0)
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	use(unsafe.Pointer(_p2))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Acct(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_ACCT, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Adjtimex(buf *Timex) (state int, err error) {
+	r0, _, e1 := Syscall(SYS_ADJTIMEX, uintptr(unsafe.Pointer(buf)), 0, 0)
+	state = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chdir(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHDIR, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Chroot(path string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_CHROOT, uintptr(unsafe.Pointer(_p0)), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func ClockGettime(clockid int32, time *Timespec) (err error) {
+	_, _, e1 := Syscall(SYS_CLOCK_GETTIME, uintptr(clockid), uintptr(unsafe.Pointer(time)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Close(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_CLOSE, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup(oldfd int) (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_DUP, uintptr(oldfd), 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup3(oldfd int, newfd int, flags int) (err error) {
+	_, _, e1 := Syscall(SYS_DUP3, uintptr(oldfd), uintptr(newfd), uintptr(flags))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func EpollCreate(size int) (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_EPOLL_CREATE, uintptr(size), 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func EpollCreate1(flag int) (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_EPOLL_CREATE1, uintptr(flag), 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) {
+	_, _, e1 := RawSyscall6(SYS_EPOLL_CTL, uintptr(epfd), uintptr(op), uintptr(fd), uintptr(unsafe.Pointer(event)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Exit(code int) {
+	Syscall(SYS_EXIT_GROUP, uintptr(code), 0, 0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Faccessat(dirfd int, path string, mode uint32, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FACCESSAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fallocate(fd int, mode uint32, off int64, len int64) (err error) {
+	_, _, e1 := Syscall6(SYS_FALLOCATE, uintptr(fd), uintptr(mode), uintptr(off), uintptr(len), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchdir(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHDIR, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchmod(fd int, mode uint32) (err error) {
+	_, _, e1 := Syscall(SYS_FCHMOD, uintptr(fd), uintptr(mode), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchmodat(dirfd int, path string, mode uint32, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHMODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(flags), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_FCHOWNAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid), uintptr(flags), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func fcntl(fd int, cmd int, arg int) (val int, err error) {
+	r0, _, e1 := Syscall(SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg))
+	val = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fdatasync(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FDATASYNC, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Flock(fd int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_FLOCK, uintptr(fd), uintptr(how), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fsync(fd int) (err error) {
+	_, _, e1 := Syscall(SYS_FSYNC, uintptr(fd), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getdents(fd int, buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_GETDENTS64, uintptr(fd), uintptr(_p0), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpgid(pid int) (pgid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETPGID, uintptr(pid), 0, 0)
+	pgid = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpid() (pid int) {
+	r0, _, _ := RawSyscall(SYS_GETPID, 0, 0, 0)
+	pid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getppid() (ppid int) {
+	r0, _, _ := RawSyscall(SYS_GETPPID, 0, 0, 0)
+	ppid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getpriority(which int, who int) (prio int, err error) {
+	r0, _, e1 := Syscall(SYS_GETPRIORITY, uintptr(which), uintptr(who), 0)
+	prio = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrusage(who int, rusage *Rusage) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRUSAGE, uintptr(who), uintptr(unsafe.Pointer(rusage)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Gettid() (tid int) {
+	r0, _, _ := RawSyscall(SYS_GETTID, 0, 0, 0)
+	tid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getxattr(path string, attr string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(dest) > 0 {
+		_p2 = unsafe.Pointer(&dest[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_GETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(dest)), 0, 0)
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	sz = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func InotifyAddWatch(fd int, pathname string, mask uint32) (watchdesc int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(pathname)
+	if err != nil {
+		return
+	}
+	r0, _, e1 := Syscall(SYS_INOTIFY_ADD_WATCH, uintptr(fd), uintptr(unsafe.Pointer(_p0)), uintptr(mask))
+	use(unsafe.Pointer(_p0))
+	watchdesc = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func InotifyInit1(flags int) (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_INOTIFY_INIT1, uintptr(flags), 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func InotifyRmWatch(fd int, watchdesc uint32) (success int, err error) {
+	r0, _, e1 := RawSyscall(SYS_INOTIFY_RM_WATCH, uintptr(fd), uintptr(watchdesc), 0)
+	success = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Kill(pid int, sig syscall.Signal) (err error) {
+	_, _, e1 := RawSyscall(SYS_KILL, uintptr(pid), uintptr(sig), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Klogctl(typ int, buf []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_SYSLOG, uintptr(typ), uintptr(_p0), uintptr(len(buf)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listxattr(path string, dest []byte) (sz int, err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 unsafe.Pointer
+	if len(dest) > 0 {
+		_p1 = unsafe.Pointer(&dest[0])
+	} else {
+		_p1 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_LISTXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(_p1), uintptr(len(dest)))
+	use(unsafe.Pointer(_p0))
+	sz = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mkdirat(dirfd int, path string, mode uint32) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_MKDIRAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode))
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_MKNODAT, uintptr(dirfd), uintptr(unsafe.Pointer(_p0)), uintptr(mode), uintptr(dev), 0, 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Nanosleep(time *Timespec, leftover *Timespec) (err error) {
+	_, _, e1 := Syscall(SYS_NANOSLEEP, uintptr(unsafe.Pointer(time)), uintptr(unsafe.Pointer(leftover)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func PivotRoot(newroot string, putold string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(newroot)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(putold)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_PIVOT_ROOT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func prlimit(pid int, resource int, old *Rlimit, newlimit *Rlimit) (err error) {
+	_, _, e1 := RawSyscall6(SYS_PRLIMIT64, uintptr(pid), uintptr(resource), uintptr(unsafe.Pointer(old)), uintptr(unsafe.Pointer(newlimit)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Prctl(option int, arg2 uintptr, arg3 uintptr, arg4 uintptr, arg5 uintptr) (err error) {
+	_, _, e1 := Syscall6(SYS_PRCTL, uintptr(option), uintptr(arg2), uintptr(arg3), uintptr(arg4), uintptr(arg5), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func read(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Removexattr(path string, attr string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_REMOVEXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), 0)
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(oldpath)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(newpath)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall6(SYS_RENAMEAT, uintptr(olddirfd), uintptr(unsafe.Pointer(_p0)), uintptr(newdirfd), uintptr(unsafe.Pointer(_p1)), 0, 0)
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setdomainname(p []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall(SYS_SETDOMAINNAME, uintptr(_p0), uintptr(len(p)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Sethostname(p []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall(SYS_SETHOSTNAME, uintptr(_p0), uintptr(len(p)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpgid(pid int, pgid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETPGID, uintptr(pid), uintptr(pgid), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setsid() (pid int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SETSID, 0, 0, 0)
+	pid = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Settimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setns(fd int, nstype int) (err error) {
+	_, _, e1 := Syscall(SYS_SETNS, uintptr(fd), uintptr(nstype), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setpriority(which int, who int, prio int) (err error) {
+	_, _, e1 := Syscall(SYS_SETPRIORITY, uintptr(which), uintptr(who), uintptr(prio))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setxattr(path string, attr string, data []byte, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	var _p1 *byte
+	_p1, err = BytePtrFromString(attr)
+	if err != nil {
+		return
+	}
+	var _p2 unsafe.Pointer
+	if len(data) > 0 {
+		_p2 = unsafe.Pointer(&data[0])
+	} else {
+		_p2 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SETXATTR, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(_p1)), uintptr(_p2), uintptr(len(data)), uintptr(flags), 0)
+	use(unsafe.Pointer(_p0))
+	use(unsafe.Pointer(_p1))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Sync() {
+	Syscall(SYS_SYNC, 0, 0, 0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Sysinfo(info *Sysinfo_t) (err error) {
+	_, _, e1 := RawSyscall(SYS_SYSINFO, uintptr(unsafe.Pointer(info)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Tee(rfd int, wfd int, len int, flags int) (n int64, err error) {
+	r0, _, e1 := Syscall6(SYS_TEE, uintptr(rfd), uintptr(wfd), uintptr(len), uintptr(flags), 0, 0)
+	n = int64(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Tgkill(tgid int, tid int, sig syscall.Signal) (err error) {
+	_, _, e1 := RawSyscall(SYS_TGKILL, uintptr(tgid), uintptr(tid), uintptr(sig))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Times(tms *Tms) (ticks uintptr, err error) {
+	r0, _, e1 := RawSyscall(SYS_TIMES, uintptr(unsafe.Pointer(tms)), 0, 0)
+	ticks = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Umask(mask int) (oldmask int) {
+	r0, _, _ := RawSyscall(SYS_UMASK, uintptr(mask), 0, 0)
+	oldmask = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Uname(buf *Utsname) (err error) {
+	_, _, e1 := RawSyscall(SYS_UNAME, uintptr(unsafe.Pointer(buf)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unmount(target string, flags int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(target)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UMOUNT2, uintptr(unsafe.Pointer(_p0)), uintptr(flags), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Unshare(flags int) (err error) {
+	_, _, e1 := Syscall(SYS_UNSHARE, uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Ustat(dev int, ubuf *Ustat_t) (err error) {
+	_, _, e1 := Syscall(SYS_USTAT, uintptr(dev), uintptr(unsafe.Pointer(ubuf)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func write(fd int, p []byte) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(_p0), uintptr(len(p)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func exitThread(code int) (err error) {
+	_, _, e1 := Syscall(SYS_EXIT, uintptr(code), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func readlen(fd int, p *byte, np int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_READ, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func writelen(fd int, p *byte, np int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(np))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func munmap(addr uintptr, length uintptr) (err error) {
+	_, _, e1 := Syscall(SYS_MUNMAP, uintptr(addr), uintptr(length), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Madvise(b []byte, advice int) (err error) {
+	var _p0 unsafe.Pointer
+	if len(b) > 0 {
+		_p0 = unsafe.Pointer(&b[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall(SYS_MADVISE, uintptr(_p0), uintptr(len(b)), uintptr(advice))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mprotect(b []byte, prot int) (err error) {
+	var _p0 unsafe.Pointer
+	if len(b) > 0 {
+		_p0 = unsafe.Pointer(&b[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall(SYS_MPROTECT, uintptr(_p0), uintptr(len(b)), uintptr(prot))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mlock(b []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(b) > 0 {
+		_p0 = unsafe.Pointer(&b[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall(SYS_MLOCK, uintptr(_p0), uintptr(len(b)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Munlock(b []byte) (err error) {
+	var _p0 unsafe.Pointer
+	if len(b) > 0 {
+		_p0 = unsafe.Pointer(&b[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall(SYS_MUNLOCK, uintptr(_p0), uintptr(len(b)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Mlockall(flags int) (err error) {
+	_, _, e1 := Syscall(SYS_MLOCKALL, uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Munlockall() (err error) {
+	_, _, e1 := Syscall(SYS_MUNLOCKALL, 0, 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(events) > 0 {
+		_p0 = unsafe.Pointer(&events[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_EPOLL_WAIT, uintptr(epfd), uintptr(_p0), uintptr(len(events)), uintptr(msec), 0, 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Dup2(oldfd int, newfd int) (err error) {
+	_, _, e1 := Syscall(SYS_DUP2, uintptr(oldfd), uintptr(newfd), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fchown(fd int, uid int, gid int) (err error) {
+	_, _, e1 := Syscall(SYS_FCHOWN, uintptr(fd), uintptr(uid), uintptr(gid))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstat(fd int, stat *Stat_t) (err error) {
+	_, _, e1 := Syscall(SYS_FSTAT, uintptr(fd), uintptr(unsafe.Pointer(stat)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Fstatfs(fd int, buf *Statfs_t) (err error) {
+	_, _, e1 := Syscall(SYS_FSTATFS, uintptr(fd), uintptr(unsafe.Pointer(buf)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Ftruncate(fd int, length int64) (err error) {
+	_, _, e1 := Syscall(SYS_FTRUNCATE, uintptr(fd), uintptr(length), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getegid() (egid int) {
+	r0, _, _ := RawSyscall(SYS_GETEGID, 0, 0, 0)
+	egid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Geteuid() (euid int) {
+	r0, _, _ := RawSyscall(SYS_GETEUID, 0, 0, 0)
+	euid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getgid() (gid int) {
+	r0, _, _ := RawSyscall(SYS_GETGID, 0, 0, 0)
+	gid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getrlimit(resource int, rlim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Getuid() (uid int) {
+	r0, _, _ := RawSyscall(SYS_GETUID, 0, 0, 0)
+	uid = int(r0)
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func InotifyInit() (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_INOTIFY_INIT, 0, 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lchown(path string, uid int, gid int) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LCHOWN, uintptr(unsafe.Pointer(_p0)), uintptr(uid), uintptr(gid))
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Listen(s int, n int) (err error) {
+	_, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(n), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Lstat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_LSTAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pause() (err error) {
+	_, _, e1 := Syscall(SYS_PAUSE, 0, 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pread(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PREAD64, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Pwrite(fd int, p []byte, offset int64) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_PWRITE64, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(offset), 0, 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Seek(fd int, offset int64, whence int) (off int64, err error) {
+	r0, _, e1 := Syscall(SYS_LSEEK, uintptr(fd), uintptr(offset), uintptr(whence))
+	off = int64(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) {
+	r0, _, e1 := Syscall6(SYS_SELECT, uintptr(nfd), uintptr(unsafe.Pointer(r)), uintptr(unsafe.Pointer(w)), uintptr(unsafe.Pointer(e)), uintptr(unsafe.Pointer(timeout)), 0)
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+	r0, _, e1 := Syscall6(SYS_SENDFILE, uintptr(outfd), uintptr(infd), uintptr(unsafe.Pointer(offset)), uintptr(count), 0, 0)
+	written = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setfsgid(gid int) (err error) {
+	_, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setfsuid(uid int) (err error) {
+	_, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setregid(rgid int, egid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREGID, uintptr(rgid), uintptr(egid), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setresgid(rgid int, egid int, sgid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRESGID, uintptr(rgid), uintptr(egid), uintptr(sgid))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setresuid(ruid int, euid int, suid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRESUID, uintptr(ruid), uintptr(euid), uintptr(suid))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setrlimit(resource int, rlim *Rlimit) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETRLIMIT, uintptr(resource), uintptr(unsafe.Pointer(rlim)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Setreuid(ruid int, euid int) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETREUID, uintptr(ruid), uintptr(euid), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Shutdown(fd int, how int) (err error) {
+	_, _, e1 := Syscall(SYS_SHUTDOWN, uintptr(fd), uintptr(how), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) {
+	r0, _, e1 := Syscall6(SYS_SPLICE, uintptr(rfd), uintptr(unsafe.Pointer(roff)), uintptr(wfd), uintptr(unsafe.Pointer(woff)), uintptr(len), uintptr(flags))
+	n = int64(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Stat(path string, stat *Stat_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STAT, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(stat)), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Statfs(path string, buf *Statfs_t) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_STATFS, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func SyncFileRange(fd int, off int64, n int64, flags int) (err error) {
+	_, _, e1 := Syscall6(SYS_SYNC_FILE_RANGE, uintptr(fd), uintptr(off), uintptr(n), uintptr(flags), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Truncate(path string, length int64) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_TRUNCATE, uintptr(unsafe.Pointer(_p0)), uintptr(length), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) {
+	r0, _, e1 := Syscall(SYS_ACCEPT, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) {
+	r0, _, e1 := Syscall6(SYS_ACCEPT4, uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags), 0, 0)
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_BIND, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) {
+	_, _, e1 := Syscall(SYS_CONNECT, uintptr(s), uintptr(addr), uintptr(addrlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getgroups(n int, list *_Gid_t) (nn int, err error) {
+	r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
+	nn = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setgroups(n int, list *_Gid_t) (err error) {
+	_, _, e1 := RawSyscall(SYS_SETGROUPS, uintptr(n), uintptr(unsafe.Pointer(list)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) {
+	_, _, e1 := Syscall6(SYS_GETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen)), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) {
+	_, _, e1 := Syscall6(SYS_SETSOCKOPT, uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(vallen), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socket(domain int, typ int, proto int) (fd int, err error) {
+	r0, _, e1 := RawSyscall(SYS_SOCKET, uintptr(domain), uintptr(typ), uintptr(proto))
+	fd = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) {
+	_, _, e1 := RawSyscall6(SYS_SOCKETPAIR, uintptr(domain), uintptr(typ), uintptr(proto), uintptr(unsafe.Pointer(fd)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETPEERNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETSOCKNAME, uintptr(fd), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) {
+	var _p0 unsafe.Pointer
+	if len(p) > 0 {
+		_p0 = unsafe.Pointer(&p[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	r0, _, e1 := Syscall6(SYS_RECVFROM, uintptr(fd), uintptr(_p0), uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen)))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) {
+	var _p0 unsafe.Pointer
+	if len(buf) > 0 {
+		_p0 = unsafe.Pointer(&buf[0])
+	} else {
+		_p0 = unsafe.Pointer(&_zero)
+	}
+	_, _, e1 := Syscall6(SYS_SENDTO, uintptr(s), uintptr(_p0), uintptr(len(buf)), uintptr(flags), uintptr(to), uintptr(addrlen))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func recvmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_RECVMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func sendmsg(s int, msg *Msghdr, flags int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_SENDMSG, uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
+	r0, _, e1 := Syscall6(SYS_MMAP, uintptr(addr), uintptr(length), uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset))
+	xaddr = uintptr(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Gettimeofday(tv *Timeval) (err error) {
+	_, _, e1 := RawSyscall(SYS_GETTIMEOFDAY, uintptr(unsafe.Pointer(tv)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func Utime(path string, buf *Utimbuf) (err error) {
+	var _p0 *byte
+	_p0, err = BytePtrFromString(path)
+	if err != nil {
+		return
+	}
+	_, _, e1 := Syscall(SYS_UTIME, uintptr(unsafe.Pointer(_p0)), uintptr(unsafe.Pointer(buf)), 0)
+	use(unsafe.Pointer(_p0))
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pipe(p *[2]_C_int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE, uintptr(unsafe.Pointer(p)), 0, 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func pipe2(p *[2]_C_int, flags int) (err error) {
+	_, _, e1 := RawSyscall(SYS_PIPE2, uintptr(unsafe.Pointer(p)), uintptr(flags), 0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
+
+// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
+
+func poll(fds *PollFd, nfds int, timeout int) (n int, err error) {
+	r0, _, e1 := Syscall(SYS_POLL, uintptr(unsafe.Pointer(fds)), uintptr(nfds), uintptr(timeout))
+	n = int(r0)
+	if e1 != 0 {
+		err = errnoErr(e1)
+	}
+	return
+}
diff --git a/vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go b/vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go
new file mode 100644
index 0000000..46b5bee
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/zsysnum_linux_sparc64.go
@@ -0,0 +1,348 @@
+// mksysnum_linux.pl /usr/include/sparc64-linux-gnu/asm/unistd.h
+// MACHINE GENERATED BY THE ABOVE COMMAND; DO NOT EDIT
+
+// +build sparc64,linux
+
+package unix
+
+const (
+	SYS_RESTART_SYSCALL        = 0
+	SYS_EXIT                   = 1
+	SYS_FORK                   = 2
+	SYS_READ                   = 3
+	SYS_WRITE                  = 4
+	SYS_OPEN                   = 5
+	SYS_CLOSE                  = 6
+	SYS_WAIT4                  = 7
+	SYS_CREAT                  = 8
+	SYS_LINK                   = 9
+	SYS_UNLINK                 = 10
+	SYS_EXECV                  = 11
+	SYS_CHDIR                  = 12
+	SYS_CHOWN                  = 13
+	SYS_MKNOD                  = 14
+	SYS_CHMOD                  = 15
+	SYS_LCHOWN                 = 16
+	SYS_BRK                    = 17
+	SYS_PERFCTR                = 18
+	SYS_LSEEK                  = 19
+	SYS_GETPID                 = 20
+	SYS_CAPGET                 = 21
+	SYS_CAPSET                 = 22
+	SYS_SETUID                 = 23
+	SYS_GETUID                 = 24
+	SYS_VMSPLICE               = 25
+	SYS_PTRACE                 = 26
+	SYS_ALARM                  = 27
+	SYS_SIGALTSTACK            = 28
+	SYS_PAUSE                  = 29
+	SYS_UTIME                  = 30
+	SYS_ACCESS                 = 33
+	SYS_NICE                   = 34
+	SYS_SYNC                   = 36
+	SYS_KILL                   = 37
+	SYS_STAT                   = 38
+	SYS_SENDFILE               = 39
+	SYS_LSTAT                  = 40
+	SYS_DUP                    = 41
+	SYS_PIPE                   = 42
+	SYS_TIMES                  = 43
+	SYS_UMOUNT2                = 45
+	SYS_SETGID                 = 46
+	SYS_GETGID                 = 47
+	SYS_SIGNAL                 = 48
+	SYS_GETEUID                = 49
+	SYS_GETEGID                = 50
+	SYS_ACCT                   = 51
+	SYS_MEMORY_ORDERING        = 52
+	SYS_IOCTL                  = 54
+	SYS_REBOOT                 = 55
+	SYS_SYMLINK                = 57
+	SYS_READLINK               = 58
+	SYS_EXECVE                 = 59
+	SYS_UMASK                  = 60
+	SYS_CHROOT                 = 61
+	SYS_FSTAT                  = 62
+	SYS_FSTAT64                = 63
+	SYS_GETPAGESIZE            = 64
+	SYS_MSYNC                  = 65
+	SYS_VFORK                  = 66
+	SYS_PREAD64                = 67
+	SYS_PWRITE64               = 68
+	SYS_MMAP                   = 71
+	SYS_MUNMAP                 = 73
+	SYS_MPROTECT               = 74
+	SYS_MADVISE                = 75
+	SYS_VHANGUP                = 76
+	SYS_MINCORE                = 78
+	SYS_GETGROUPS              = 79
+	SYS_SETGROUPS              = 80
+	SYS_GETPGRP                = 81
+	SYS_SETITIMER              = 83
+	SYS_SWAPON                 = 85
+	SYS_GETITIMER              = 86
+	SYS_SETHOSTNAME            = 88
+	SYS_DUP2                   = 90
+	SYS_FCNTL                  = 92
+	SYS_SELECT                 = 93
+	SYS_FSYNC                  = 95
+	SYS_SETPRIORITY            = 96
+	SYS_SOCKET                 = 97
+	SYS_CONNECT                = 98
+	SYS_ACCEPT                 = 99
+	SYS_GETPRIORITY            = 100
+	SYS_RT_SIGRETURN           = 101
+	SYS_RT_SIGACTION           = 102
+	SYS_RT_SIGPROCMASK         = 103
+	SYS_RT_SIGPENDING          = 104
+	SYS_RT_SIGTIMEDWAIT        = 105
+	SYS_RT_SIGQUEUEINFO        = 106
+	SYS_RT_SIGSUSPEND          = 107
+	SYS_SETRESUID              = 108
+	SYS_GETRESUID              = 109
+	SYS_SETRESGID              = 110
+	SYS_GETRESGID              = 111
+	SYS_RECVMSG                = 113
+	SYS_SENDMSG                = 114
+	SYS_GETTIMEOFDAY           = 116
+	SYS_GETRUSAGE              = 117
+	SYS_GETSOCKOPT             = 118
+	SYS_GETCWD                 = 119
+	SYS_READV                  = 120
+	SYS_WRITEV                 = 121
+	SYS_SETTIMEOFDAY           = 122
+	SYS_FCHOWN                 = 123
+	SYS_FCHMOD                 = 124
+	SYS_RECVFROM               = 125
+	SYS_SETREUID               = 126
+	SYS_SETREGID               = 127
+	SYS_RENAME                 = 128
+	SYS_TRUNCATE               = 129
+	SYS_FTRUNCATE              = 130
+	SYS_FLOCK                  = 131
+	SYS_LSTAT64                = 132
+	SYS_SENDTO                 = 133
+	SYS_SHUTDOWN               = 134
+	SYS_SOCKETPAIR             = 135
+	SYS_MKDIR                  = 136
+	SYS_RMDIR                  = 137
+	SYS_UTIMES                 = 138
+	SYS_STAT64                 = 139
+	SYS_SENDFILE64             = 140
+	SYS_GETPEERNAME            = 141
+	SYS_FUTEX                  = 142
+	SYS_GETTID                 = 143
+	SYS_GETRLIMIT              = 144
+	SYS_SETRLIMIT              = 145
+	SYS_PIVOT_ROOT             = 146
+	SYS_PRCTL                  = 147
+	SYS_PCICONFIG_READ         = 148
+	SYS_PCICONFIG_WRITE        = 149
+	SYS_GETSOCKNAME            = 150
+	SYS_INOTIFY_INIT           = 151
+	SYS_INOTIFY_ADD_WATCH      = 152
+	SYS_POLL                   = 153
+	SYS_GETDENTS64             = 154
+	SYS_INOTIFY_RM_WATCH       = 156
+	SYS_STATFS                 = 157
+	SYS_FSTATFS                = 158
+	SYS_UMOUNT                 = 159
+	SYS_SCHED_SET_AFFINITY     = 160
+	SYS_SCHED_GET_AFFINITY     = 161
+	SYS_GETDOMAINNAME          = 162
+	SYS_SETDOMAINNAME          = 163
+	SYS_UTRAP_INSTALL          = 164
+	SYS_QUOTACTL               = 165
+	SYS_SET_TID_ADDRESS        = 166
+	SYS_MOUNT                  = 167
+	SYS_USTAT                  = 168
+	SYS_SETXATTR               = 169
+	SYS_LSETXATTR              = 170
+	SYS_FSETXATTR              = 171
+	SYS_GETXATTR               = 172
+	SYS_LGETXATTR              = 173
+	SYS_GETDENTS               = 174
+	SYS_SETSID                 = 175
+	SYS_FCHDIR                 = 176
+	SYS_FGETXATTR              = 177
+	SYS_LISTXATTR              = 178
+	SYS_LLISTXATTR             = 179
+	SYS_FLISTXATTR             = 180
+	SYS_REMOVEXATTR            = 181
+	SYS_LREMOVEXATTR           = 182
+	SYS_SIGPENDING             = 183
+	SYS_QUERY_MODULE           = 184
+	SYS_SETPGID                = 185
+	SYS_FREMOVEXATTR           = 186
+	SYS_TKILL                  = 187
+	SYS_EXIT_GROUP             = 188
+	SYS_UNAME                  = 189
+	SYS_INIT_MODULE            = 190
+	SYS_PERSONALITY            = 191
+	SYS_REMAP_FILE_PAGES       = 192
+	SYS_EPOLL_CREATE           = 193
+	SYS_EPOLL_CTL              = 194
+	SYS_EPOLL_WAIT             = 195
+	SYS_IOPRIO_SET             = 196
+	SYS_GETPPID                = 197
+	SYS_SIGACTION              = 198
+	SYS_SGETMASK               = 199
+	SYS_SSETMASK               = 200
+	SYS_SIGSUSPEND             = 201
+	SYS_OLDLSTAT               = 202
+	SYS_USELIB                 = 203
+	SYS_READDIR                = 204
+	SYS_READAHEAD              = 205
+	SYS_SOCKETCALL             = 206
+	SYS_SYSLOG                 = 207
+	SYS_LOOKUP_DCOOKIE         = 208
+	SYS_FADVISE64              = 209
+	SYS_FADVISE64_64           = 210
+	SYS_TGKILL                 = 211
+	SYS_WAITPID                = 212
+	SYS_SWAPOFF                = 213
+	SYS_SYSINFO                = 214
+	SYS_IPC                    = 215
+	SYS_SIGRETURN              = 216
+	SYS_CLONE                  = 217
+	SYS_IOPRIO_GET             = 218
+	SYS_ADJTIMEX               = 219
+	SYS_SIGPROCMASK            = 220
+	SYS_CREATE_MODULE          = 221
+	SYS_DELETE_MODULE          = 222
+	SYS_GET_KERNEL_SYMS        = 223
+	SYS_GETPGID                = 224
+	SYS_BDFLUSH                = 225
+	SYS_SYSFS                  = 226
+	SYS_AFS_SYSCALL            = 227
+	SYS_SETFSUID               = 228
+	SYS_SETFSGID               = 229
+	SYS__NEWSELECT             = 230
+	SYS_SPLICE                 = 232
+	SYS_STIME                  = 233
+	SYS_STATFS64               = 234
+	SYS_FSTATFS64              = 235
+	SYS__LLSEEK                = 236
+	SYS_MLOCK                  = 237
+	SYS_MUNLOCK                = 238
+	SYS_MLOCKALL               = 239
+	SYS_MUNLOCKALL             = 240
+	SYS_SCHED_SETPARAM         = 241
+	SYS_SCHED_GETPARAM         = 242
+	SYS_SCHED_SETSCHEDULER     = 243
+	SYS_SCHED_GETSCHEDULER     = 244
+	SYS_SCHED_YIELD            = 245
+	SYS_SCHED_GET_PRIORITY_MAX = 246
+	SYS_SCHED_GET_PRIORITY_MIN = 247
+	SYS_SCHED_RR_GET_INTERVAL  = 248
+	SYS_NANOSLEEP              = 249
+	SYS_MREMAP                 = 250
+	SYS__SYSCTL                = 251
+	SYS_GETSID                 = 252
+	SYS_FDATASYNC              = 253
+	SYS_NFSSERVCTL             = 254
+	SYS_SYNC_FILE_RANGE        = 255
+	SYS_CLOCK_SETTIME          = 256
+	SYS_CLOCK_GETTIME          = 257
+	SYS_CLOCK_GETRES           = 258
+	SYS_CLOCK_NANOSLEEP        = 259
+	SYS_SCHED_GETAFFINITY      = 260
+	SYS_SCHED_SETAFFINITY      = 261
+	SYS_TIMER_SETTIME          = 262
+	SYS_TIMER_GETTIME          = 263
+	SYS_TIMER_GETOVERRUN       = 264
+	SYS_TIMER_DELETE           = 265
+	SYS_TIMER_CREATE           = 266
+	SYS_IO_SETUP               = 268
+	SYS_IO_DESTROY             = 269
+	SYS_IO_SUBMIT              = 270
+	SYS_IO_CANCEL              = 271
+	SYS_IO_GETEVENTS           = 272
+	SYS_MQ_OPEN                = 273
+	SYS_MQ_UNLINK              = 274
+	SYS_MQ_TIMEDSEND           = 275
+	SYS_MQ_TIMEDRECEIVE        = 276
+	SYS_MQ_NOTIFY              = 277
+	SYS_MQ_GETSETATTR          = 278
+	SYS_WAITID                 = 279
+	SYS_TEE                    = 280
+	SYS_ADD_KEY                = 281
+	SYS_REQUEST_KEY            = 282
+	SYS_KEYCTL                 = 283
+	SYS_OPENAT                 = 284
+	SYS_MKDIRAT                = 285
+	SYS_MKNODAT                = 286
+	SYS_FCHOWNAT               = 287
+	SYS_FUTIMESAT              = 288
+	SYS_FSTATAT64              = 289
+	SYS_UNLINKAT               = 290
+	SYS_RENAMEAT               = 291
+	SYS_LINKAT                 = 292
+	SYS_SYMLINKAT              = 293
+	SYS_READLINKAT             = 294
+	SYS_FCHMODAT               = 295
+	SYS_FACCESSAT              = 296
+	SYS_PSELECT6               = 297
+	SYS_PPOLL                  = 298
+	SYS_UNSHARE                = 299
+	SYS_SET_ROBUST_LIST        = 300
+	SYS_GET_ROBUST_LIST        = 301
+	SYS_MIGRATE_PAGES          = 302
+	SYS_MBIND                  = 303
+	SYS_GET_MEMPOLICY          = 304
+	SYS_SET_MEMPOLICY          = 305
+	SYS_KEXEC_LOAD             = 306
+	SYS_MOVE_PAGES             = 307
+	SYS_GETCPU                 = 308
+	SYS_EPOLL_PWAIT            = 309
+	SYS_UTIMENSAT              = 310
+	SYS_SIGNALFD               = 311
+	SYS_TIMERFD_CREATE         = 312
+	SYS_EVENTFD                = 313
+	SYS_FALLOCATE              = 314
+	SYS_TIMERFD_SETTIME        = 315
+	SYS_TIMERFD_GETTIME        = 316
+	SYS_SIGNALFD4              = 317
+	SYS_EVENTFD2               = 318
+	SYS_EPOLL_CREATE1          = 319
+	SYS_DUP3                   = 320
+	SYS_PIPE2                  = 321
+	SYS_INOTIFY_INIT1          = 322
+	SYS_ACCEPT4                = 323
+	SYS_PREADV                 = 324
+	SYS_PWRITEV                = 325
+	SYS_RT_TGSIGQUEUEINFO      = 326
+	SYS_PERF_EVENT_OPEN        = 327
+	SYS_RECVMMSG               = 328
+	SYS_FANOTIFY_INIT          = 329
+	SYS_FANOTIFY_MARK          = 330
+	SYS_PRLIMIT64              = 331
+	SYS_NAME_TO_HANDLE_AT      = 332
+	SYS_OPEN_BY_HANDLE_AT      = 333
+	SYS_CLOCK_ADJTIME          = 334
+	SYS_SYNCFS                 = 335
+	SYS_SENDMMSG               = 336
+	SYS_SETNS                  = 337
+	SYS_PROCESS_VM_READV       = 338
+	SYS_PROCESS_VM_WRITEV      = 339
+	SYS_KERN_FEATURES          = 340
+	SYS_KCMP                   = 341
+	SYS_FINIT_MODULE           = 342
+	SYS_SCHED_SETATTR          = 343
+	SYS_SCHED_GETATTR          = 344
+	SYS_RENAMEAT2              = 345
+	SYS_SECCOMP                = 346
+	SYS_GETRANDOM              = 347
+	SYS_MEMFD_CREATE           = 348
+	SYS_BPF                    = 349
+	SYS_EXECVEAT               = 350
+	SYS_MEMBARRIER             = 351
+	SYS_USERFAULTFD            = 352
+	SYS_BIND                   = 353
+	SYS_LISTEN                 = 354
+	SYS_SETSOCKOPT             = 355
+	SYS_MLOCK2                 = 356
+	SYS_COPY_FILE_RANGE        = 357
+	SYS_PREADV2                = 358
+	SYS_PWRITEV2               = 359
+)
diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go b/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go
index 817ac9c..35f11bd 100644
--- a/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go
+++ b/vendor/golang.org/x/sys/unix/ztypes_linux_arm.go
@@ -1,6 +1,6 @@
 // +build arm,linux
 // Created by cgo -godefs - DO NOT EDIT
-// cgo -godefs types_linux.go
+// cgo -godefs types_linux.go | go run mkpost.go
 
 package unix
 
@@ -155,6 +155,15 @@ type Flock_t struct {
 	Pad_cgo_1 [4]byte
 }
 
+const (
+	FADV_NORMAL     = 0x0
+	FADV_RANDOM     = 0x1
+	FADV_SEQUENTIAL = 0x2
+	FADV_WILLNEED   = 0x3
+	FADV_DONTNEED   = 0x4
+	FADV_NOREUSE    = 0x5
+)
+
 type RawSockaddrInet4 struct {
 	Family uint16
 	Port   uint16
diff --git a/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go b/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go
new file mode 100644
index 0000000..7d18b70
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/ztypes_linux_sparc64.go
@@ -0,0 +1,640 @@
+// +build sparc64,linux
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs types_linux.go | go run mkpost.go
+
+package unix
+
+const (
+	sizeofPtr      = 0x8
+	sizeofShort    = 0x2
+	sizeofInt      = 0x4
+	sizeofLong     = 0x8
+	sizeofLongLong = 0x8
+	PathMax        = 0x1000
+)
+
+type (
+	_C_short     int16
+	_C_int       int32
+	_C_long      int64
+	_C_long_long int64
+)
+
+type Timespec struct {
+	Sec  int64
+	Nsec int64
+}
+
+type Timeval struct {
+	Sec       int64
+	Usec      int32
+	Pad_cgo_0 [4]byte
+}
+
+type Timex struct {
+	Modes     uint32
+	Pad_cgo_0 [4]byte
+	Offset    int64
+	Freq      int64
+	Maxerror  int64
+	Esterror  int64
+	Status    int32
+	Pad_cgo_1 [4]byte
+	Constant  int64
+	Precision int64
+	Tolerance int64
+	Time      Timeval
+	Tick      int64
+	Ppsfreq   int64
+	Jitter    int64
+	Shift     int32
+	Pad_cgo_2 [4]byte
+	Stabil    int64
+	Jitcnt    int64
+	Calcnt    int64
+	Errcnt    int64
+	Stbcnt    int64
+	Tai       int32
+	Pad_cgo_3 [44]byte
+}
+
+type Time_t int64
+
+type Tms struct {
+	Utime  int64
+	Stime  int64
+	Cutime int64
+	Cstime int64
+}
+
+type Utimbuf struct {
+	Actime  int64
+	Modtime int64
+}
+
+type Rusage struct {
+	Utime    Timeval
+	Stime    Timeval
+	Maxrss   int64
+	Ixrss    int64
+	Idrss    int64
+	Isrss    int64
+	Minflt   int64
+	Majflt   int64
+	Nswap    int64
+	Inblock  int64
+	Oublock  int64
+	Msgsnd   int64
+	Msgrcv   int64
+	Nsignals int64
+	Nvcsw    int64
+	Nivcsw   int64
+}
+
+type Rlimit struct {
+	Cur uint64
+	Max uint64
+}
+
+type _Gid_t uint32
+
+type Stat_t struct {
+	Dev                uint64
+	X__pad1            uint16
+	Pad_cgo_0          [6]byte
+	Ino                uint64
+	Mode               uint32
+	Nlink              uint32
+	Uid                uint32
+	Gid                uint32
+	Rdev               uint64
+	X__pad2            uint16
+	Pad_cgo_1          [6]byte
+	Size               int64
+	Blksize            int64
+	Blocks             int64
+	Atim               Timespec
+	Mtim               Timespec
+	Ctim               Timespec
+	X__glibc_reserved4 uint64
+	X__glibc_reserved5 uint64
+}
+
+type Statfs_t struct {
+	Type    int64
+	Bsize   int64
+	Blocks  uint64
+	Bfree   uint64
+	Bavail  uint64
+	Files   uint64
+	Ffree   uint64
+	Fsid    Fsid
+	Namelen int64
+	Frsize  int64
+	Flags   int64
+	Spare   [4]int64
+}
+
+type Dirent struct {
+	Ino       uint64
+	Off       int64
+	Reclen    uint16
+	Type      uint8
+	Name      [256]int8
+	Pad_cgo_0 [5]byte
+}
+
+type Fsid struct {
+	X__val [2]int32
+}
+
+type Flock_t struct {
+	Type              int16
+	Whence            int16
+	Pad_cgo_0         [4]byte
+	Start             int64
+	Len               int64
+	Pid               int32
+	X__glibc_reserved int16
+	Pad_cgo_1         [2]byte
+}
+
+const (
+	FADV_NORMAL     = 0x0
+	FADV_RANDOM     = 0x1
+	FADV_SEQUENTIAL = 0x2
+	FADV_WILLNEED   = 0x3
+	FADV_DONTNEED   = 0x4
+	FADV_NOREUSE    = 0x5
+)
+
+type RawSockaddrInet4 struct {
+	Family uint16
+	Port   uint16
+	Addr   [4]byte /* in_addr */
+	Zero   [8]uint8
+}
+
+type RawSockaddrInet6 struct {
+	Family   uint16
+	Port     uint16
+	Flowinfo uint32
+	Addr     [16]byte /* in6_addr */
+	Scope_id uint32
+}
+
+type RawSockaddrUnix struct {
+	Family uint16
+	Path   [108]int8
+}
+
+type RawSockaddrLinklayer struct {
+	Family   uint16
+	Protocol uint16
+	Ifindex  int32
+	Hatype   uint16
+	Pkttype  uint8
+	Halen    uint8
+	Addr     [8]uint8
+}
+
+type RawSockaddrNetlink struct {
+	Family uint16
+	Pad    uint16
+	Pid    uint32
+	Groups uint32
+}
+
+type RawSockaddrHCI struct {
+	Family  uint16
+	Dev     uint16
+	Channel uint16
+}
+
+type RawSockaddr struct {
+	Family uint16
+	Data   [14]int8
+}
+
+type RawSockaddrAny struct {
+	Addr RawSockaddr
+	Pad  [96]int8
+}
+
+type _Socklen uint32
+
+type Linger struct {
+	Onoff  int32
+	Linger int32
+}
+
+type Iovec struct {
+	Base *byte
+	Len  uint64
+}
+
+type IPMreq struct {
+	Multiaddr [4]byte /* in_addr */
+	Interface [4]byte /* in_addr */
+}
+
+type IPMreqn struct {
+	Multiaddr [4]byte /* in_addr */
+	Address   [4]byte /* in_addr */
+	Ifindex   int32
+}
+
+type IPv6Mreq struct {
+	Multiaddr [16]byte /* in6_addr */
+	Interface uint32
+}
+
+type Msghdr struct {
+	Name       *byte
+	Namelen    uint32
+	Pad_cgo_0  [4]byte
+	Iov        *Iovec
+	Iovlen     uint64
+	Control    *byte
+	Controllen uint64
+	Flags      int32
+	Pad_cgo_1  [4]byte
+}
+
+type Cmsghdr struct {
+	Len   uint64
+	Level int32
+	Type  int32
+}
+
+type Inet4Pktinfo struct {
+	Ifindex  int32
+	Spec_dst [4]byte /* in_addr */
+	Addr     [4]byte /* in_addr */
+}
+
+type Inet6Pktinfo struct {
+	Addr    [16]byte /* in6_addr */
+	Ifindex uint32
+}
+
+type IPv6MTUInfo struct {
+	Addr RawSockaddrInet6
+	Mtu  uint32
+}
+
+type ICMPv6Filter struct {
+	Data [8]uint32
+}
+
+type Ucred struct {
+	Pid int32
+	Uid uint32
+	Gid uint32
+}
+
+type TCPInfo struct {
+	State          uint8
+	Ca_state       uint8
+	Retransmits    uint8
+	Probes         uint8
+	Backoff        uint8
+	Options        uint8
+	Pad_cgo_0      [2]byte
+	Rto            uint32
+	Ato            uint32
+	Snd_mss        uint32
+	Rcv_mss        uint32
+	Unacked        uint32
+	Sacked         uint32
+	Lost           uint32
+	Retrans        uint32
+	Fackets        uint32
+	Last_data_sent uint32
+	Last_ack_sent  uint32
+	Last_data_recv uint32
+	Last_ack_recv  uint32
+	Pmtu           uint32
+	Rcv_ssthresh   uint32
+	Rtt            uint32
+	Rttvar         uint32
+	Snd_ssthresh   uint32
+	Snd_cwnd       uint32
+	Advmss         uint32
+	Reordering     uint32
+	Rcv_rtt        uint32
+	Rcv_space      uint32
+	Total_retrans  uint32
+}
+
+const (
+	SizeofSockaddrInet4     = 0x10
+	SizeofSockaddrInet6     = 0x1c
+	SizeofSockaddrAny       = 0x70
+	SizeofSockaddrUnix      = 0x6e
+	SizeofSockaddrLinklayer = 0x14
+	SizeofSockaddrNetlink   = 0xc
+	SizeofSockaddrHCI       = 0x6
+	SizeofLinger            = 0x8
+	SizeofIPMreq            = 0x8
+	SizeofIPMreqn           = 0xc
+	SizeofIPv6Mreq          = 0x14
+	SizeofMsghdr            = 0x38
+	SizeofCmsghdr           = 0x10
+	SizeofInet4Pktinfo      = 0xc
+	SizeofInet6Pktinfo      = 0x14
+	SizeofIPv6MTUInfo       = 0x20
+	SizeofICMPv6Filter      = 0x20
+	SizeofUcred             = 0xc
+	SizeofTCPInfo           = 0x68
+)
+
+const (
+	IFA_UNSPEC          = 0x0
+	IFA_ADDRESS         = 0x1
+	IFA_LOCAL           = 0x2
+	IFA_LABEL           = 0x3
+	IFA_BROADCAST       = 0x4
+	IFA_ANYCAST         = 0x5
+	IFA_CACHEINFO       = 0x6
+	IFA_MULTICAST       = 0x7
+	IFLA_UNSPEC         = 0x0
+	IFLA_ADDRESS        = 0x1
+	IFLA_BROADCAST      = 0x2
+	IFLA_IFNAME         = 0x3
+	IFLA_MTU            = 0x4
+	IFLA_LINK           = 0x5
+	IFLA_QDISC          = 0x6
+	IFLA_STATS          = 0x7
+	IFLA_COST           = 0x8
+	IFLA_PRIORITY       = 0x9
+	IFLA_MASTER         = 0xa
+	IFLA_WIRELESS       = 0xb
+	IFLA_PROTINFO       = 0xc
+	IFLA_TXQLEN         = 0xd
+	IFLA_MAP            = 0xe
+	IFLA_WEIGHT         = 0xf
+	IFLA_OPERSTATE      = 0x10
+	IFLA_LINKMODE       = 0x11
+	IFLA_LINKINFO       = 0x12
+	IFLA_NET_NS_PID     = 0x13
+	IFLA_IFALIAS        = 0x14
+	IFLA_MAX            = 0x2a
+	RT_SCOPE_UNIVERSE   = 0x0
+	RT_SCOPE_SITE       = 0xc8
+	RT_SCOPE_LINK       = 0xfd
+	RT_SCOPE_HOST       = 0xfe
+	RT_SCOPE_NOWHERE    = 0xff
+	RT_TABLE_UNSPEC     = 0x0
+	RT_TABLE_COMPAT     = 0xfc
+	RT_TABLE_DEFAULT    = 0xfd
+	RT_TABLE_MAIN       = 0xfe
+	RT_TABLE_LOCAL      = 0xff
+	RT_TABLE_MAX        = 0xffffffff
+	RTA_UNSPEC          = 0x0
+	RTA_DST             = 0x1
+	RTA_SRC             = 0x2
+	RTA_IIF             = 0x3
+	RTA_OIF             = 0x4
+	RTA_GATEWAY         = 0x5
+	RTA_PRIORITY        = 0x6
+	RTA_PREFSRC         = 0x7
+	RTA_METRICS         = 0x8
+	RTA_MULTIPATH       = 0x9
+	RTA_FLOW            = 0xb
+	RTA_CACHEINFO       = 0xc
+	RTA_TABLE           = 0xf
+	RTN_UNSPEC          = 0x0
+	RTN_UNICAST         = 0x1
+	RTN_LOCAL           = 0x2
+	RTN_BROADCAST       = 0x3
+	RTN_ANYCAST         = 0x4
+	RTN_MULTICAST       = 0x5
+	RTN_BLACKHOLE       = 0x6
+	RTN_UNREACHABLE     = 0x7
+	RTN_PROHIBIT        = 0x8
+	RTN_THROW           = 0x9
+	RTN_NAT             = 0xa
+	RTN_XRESOLVE        = 0xb
+	RTNLGRP_NONE        = 0x0
+	RTNLGRP_LINK        = 0x1
+	RTNLGRP_NOTIFY      = 0x2
+	RTNLGRP_NEIGH       = 0x3
+	RTNLGRP_TC          = 0x4
+	RTNLGRP_IPV4_IFADDR = 0x5
+	RTNLGRP_IPV4_MROUTE = 0x6
+	RTNLGRP_IPV4_ROUTE  = 0x7
+	RTNLGRP_IPV4_RULE   = 0x8
+	RTNLGRP_IPV6_IFADDR = 0x9
+	RTNLGRP_IPV6_MROUTE = 0xa
+	RTNLGRP_IPV6_ROUTE  = 0xb
+	RTNLGRP_IPV6_IFINFO = 0xc
+	RTNLGRP_IPV6_PREFIX = 0x12
+	RTNLGRP_IPV6_RULE   = 0x13
+	RTNLGRP_ND_USEROPT  = 0x14
+	SizeofNlMsghdr      = 0x10
+	SizeofNlMsgerr      = 0x14
+	SizeofRtGenmsg      = 0x1
+	SizeofNlAttr        = 0x4
+	SizeofRtAttr        = 0x4
+	SizeofIfInfomsg     = 0x10
+	SizeofIfAddrmsg     = 0x8
+	SizeofRtMsg         = 0xc
+	SizeofRtNexthop     = 0x8
+)
+
+type NlMsghdr struct {
+	Len   uint32
+	Type  uint16
+	Flags uint16
+	Seq   uint32
+	Pid   uint32
+}
+
+type NlMsgerr struct {
+	Error int32
+	Msg   NlMsghdr
+}
+
+type RtGenmsg struct {
+	Family uint8
+}
+
+type NlAttr struct {
+	Len  uint16
+	Type uint16
+}
+
+type RtAttr struct {
+	Len  uint16
+	Type uint16
+}
+
+type IfInfomsg struct {
+	Family     uint8
+	X__ifi_pad uint8
+	Type       uint16
+	Index      int32
+	Flags      uint32
+	Change     uint32
+}
+
+type IfAddrmsg struct {
+	Family    uint8
+	Prefixlen uint8
+	Flags     uint8
+	Scope     uint8
+	Index     uint32
+}
+
+type RtMsg struct {
+	Family   uint8
+	Dst_len  uint8
+	Src_len  uint8
+	Tos      uint8
+	Table    uint8
+	Protocol uint8
+	Scope    uint8
+	Type     uint8
+	Flags    uint32
+}
+
+type RtNexthop struct {
+	Len     uint16
+	Flags   uint8
+	Hops    uint8
+	Ifindex int32
+}
+
+const (
+	SizeofSockFilter = 0x8
+	SizeofSockFprog  = 0x10
+)
+
+type SockFilter struct {
+	Code uint16
+	Jt   uint8
+	Jf   uint8
+	K    uint32
+}
+
+type SockFprog struct {
+	Len       uint16
+	Pad_cgo_0 [6]byte
+	Filter    *SockFilter
+}
+
+type InotifyEvent struct {
+	Wd     int32
+	Mask   uint32
+	Cookie uint32
+	Len    uint32
+}
+
+const SizeofInotifyEvent = 0x10
+
+type PtraceRegs struct {
+	Regs   [16]uint64
+	Tstate uint64
+	Tpc    uint64
+	Tnpc   uint64
+	Y      uint32
+	Magic  uint32
+}
+
+type ptracePsw struct {
+}
+
+type ptraceFpregs struct {
+}
+
+type ptracePer struct {
+}
+
+type FdSet struct {
+	Bits [16]int64
+}
+
+type Sysinfo_t struct {
+	Uptime    int64
+	Loads     [3]uint64
+	Totalram  uint64
+	Freeram   uint64
+	Sharedram uint64
+	Bufferram uint64
+	Totalswap uint64
+	Freeswap  uint64
+	Procs     uint16
+	Pad       uint16
+	Pad_cgo_0 [4]byte
+	Totalhigh uint64
+	Freehigh  uint64
+	Unit      uint32
+	X_f       [0]int8
+	Pad_cgo_1 [4]byte
+}
+
+type Utsname struct {
+	Sysname    [65]int8
+	Nodename   [65]int8
+	Release    [65]int8
+	Version    [65]int8
+	Machine    [65]int8
+	Domainname [65]int8
+}
+
+type Ustat_t struct {
+	Tfree     int32
+	Pad_cgo_0 [4]byte
+	Tinode    uint64
+	Fname     [6]int8
+	Fpack     [6]int8
+	Pad_cgo_1 [4]byte
+}
+
+type EpollEvent struct {
+	Events  uint32
+	X_padFd int32
+	Fd      int32
+	Pad     int32
+}
+
+const (
+	AT_FDCWD            = -0x64
+	AT_REMOVEDIR        = 0x200
+	AT_SYMLINK_FOLLOW   = 0x400
+	AT_SYMLINK_NOFOLLOW = 0x100
+)
+
+type PollFd struct {
+	Fd      int32
+	Events  int16
+	Revents int16
+}
+
+const (
+	POLLIN    = 0x1
+	POLLPRI   = 0x2
+	POLLOUT   = 0x4
+	POLLRDHUP = 0x800
+	POLLERR   = 0x8
+	POLLHUP   = 0x10
+	POLLNVAL  = 0x20
+)
+
+type Sigset_t struct {
+	X__val [16]uint64
+}
+
+const _SC_PAGESIZE = 0x1e
+
+type Termios struct {
+	Iflag  uint32
+	Oflag  uint32
+	Cflag  uint32
+	Lflag  uint32
+	Line   uint8
+	Cc     [19]uint8
+	Ispeed uint32
+	Ospeed uint32
+}
diff --git a/vendor/golang.org/x/text/internal/gen/gen.go b/vendor/golang.org/x/text/internal/gen/gen.go
index 9eb2987..84c699f 100644
--- a/vendor/golang.org/x/text/internal/gen/gen.go
+++ b/vendor/golang.org/x/text/internal/gen/gen.go
@@ -85,7 +85,11 @@ func CLDRVersion() string {
 
 // IsLocal reports whether data files are available locally.
 func IsLocal() bool {
-	if _, err := os.Stat(localReadmeFile()); err != nil {
+	dir, err := localReadmeFile()
+	if err != nil {
+		return false
+	}
+	if _, err = os.Stat(dir); err != nil {
 		return false
 	}
 	return true
@@ -130,19 +134,22 @@ var (
 
 const permissions = 0755
 
-func localReadmeFile() string {
+func localReadmeFile() (string, error) {
 	p, err := build.Import("golang.org/x/text", "", build.FindOnly)
 	if err != nil {
-		log.Fatalf("Could not locate package: %v", err)
+		return "", fmt.Errorf("Could not locate package: %v", err)
 	}
-	return filepath.Join(p.Dir, "DATA", "README")
+	return filepath.Join(p.Dir, "DATA", "README"), nil
 }
 
 func getLocalDir() string {
 	dirMutex.Lock()
 	defer dirMutex.Unlock()
 
-	readme := localReadmeFile()
+	readme, err := localReadmeFile()
+	if err != nil {
+		log.Fatal(err)
+	}
 	dir := filepath.Dir(readme)
 	if _, err := os.Stat(readme); err != nil {
 		if err := os.MkdirAll(dir, permissions); err != nil {
diff --git a/vendor/golang.org/x/text/internal/ucd/ucd.go b/vendor/golang.org/x/text/internal/ucd/ucd.go
index 60b27d5..309e8d8 100644
--- a/vendor/golang.org/x/text/internal/ucd/ucd.go
+++ b/vendor/golang.org/x/text/internal/ucd/ucd.go
@@ -13,7 +13,6 @@ import (
 	"bufio"
 	"bytes"
 	"errors"
-	"fmt"
 	"io"
 	"log"
 	"regexp"
@@ -112,7 +111,6 @@ func (p *Parser) setError(err error) {
 
 func (p *Parser) getField(i int) []byte {
 	if i >= len(p.field) {
-		p.setError(fmt.Errorf("ucd: index of field %d out of bounds", i))
 		return nil
 	}
 	return p.field[i]
diff --git a/vendor/golang.org/x/text/unicode/cldr/base.go b/vendor/golang.org/x/text/unicode/cldr/base.go
index 2182179..2382f4d 100644
--- a/vendor/golang.org/x/text/unicode/cldr/base.go
+++ b/vendor/golang.org/x/text/unicode/cldr/base.go
@@ -2,16 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package cldr provides a parser for LDML and related XML formats.
-// This package is inteded to be used by the table generation tools
-// for the various internationalization-related packages.
-// As the XML types are generated from the CLDR DTD, and as the CLDR standard
-// is periodically amended, this package may change considerably over time.
-// This mostly means that data may appear and disappear between versions.
-// That is, old code should keep compiling for newer versions, but data
-// may have moved or changed.
-// CLDR version 22 is the first version supported by this package.
-// Older versions may not work.
 package cldr
 
 import (
diff --git a/vendor/golang.org/x/text/unicode/cldr/cldr.go b/vendor/golang.org/x/text/unicode/cldr/cldr.go
index ea3fe13..2197f8a 100644
--- a/vendor/golang.org/x/text/unicode/cldr/cldr.go
+++ b/vendor/golang.org/x/text/unicode/cldr/cldr.go
@@ -5,7 +5,7 @@
 //go:generate go run makexml.go -output xml.go
 
 // Package cldr provides a parser for LDML and related XML formats.
-// This package is inteded to be used by the table generation tools
+// This package is intended to be used by the table generation tools
 // for the various internationalization-related packages.
 // As the XML types are generated from the CLDR DTD, and as the CLDR standard
 // is periodically amended, this package may change considerably over time.
diff --git a/vendor/golang.org/x/text/unicode/cldr/xml.go b/vendor/golang.org/x/text/unicode/cldr/xml.go
index 0a6e515..a1550ed 100644
--- a/vendor/golang.org/x/text/unicode/cldr/xml.go
+++ b/vendor/golang.org/x/text/unicode/cldr/xml.go
@@ -185,6 +185,11 @@ type SupplementalData struct {
 			Day         string `xml:"day,attr"`
 			Territories string `xml:"territories,attr"`
 		} `xml:"weekendEnd"`
+		WeekOfPreference []*struct {
+			Common
+			Locales  string `xml:"locales,attr"`
+			Ordering string `xml:"ordering,attr"`
+		} `xml:"weekOfPreference"`
 	} `xml:"weekData"`
 	TimeData *struct {
 		Common
@@ -731,6 +736,7 @@ type LDML struct {
 						Count string `xml:"count,attr"`
 					} `xml:"relativeTimePattern"`
 				} `xml:"relativeTime"`
+				RelativePeriod []*Common `xml:"relativePeriod"`
 			} `xml:"field"`
 		} `xml:"fields"`
 		TimeZoneNames *TimeZoneNames `xml:"timeZoneNames"`
@@ -801,6 +807,14 @@ type LDML struct {
 			Noexpr  []*Common `xml:"noexpr"`
 		} `xml:"messages"`
 	} `xml:"posix"`
+	CharacterLabels *struct {
+		Common
+		CharacterLabelPattern []*struct {
+			Common
+			Count string `xml:"count,attr"`
+		} `xml:"characterLabelPattern"`
+		CharacterLabel []*Common `xml:"characterLabel"`
+	} `xml:"characterLabels"`
 	Segmentations *struct {
 		Common
 		Segmentation []*struct {
@@ -1096,7 +1110,8 @@ type Calendar struct {
 			Common
 			DateFormatItem []*struct {
 				Common
-				Id string `xml:"id,attr"`
+				Id    string `xml:"id,attr"`
+				Count string `xml:"count,attr"`
 			} `xml:"dateFormatItem"`
 		} `xml:"availableFormats"`
 		AppendItems []*struct {
@@ -1135,6 +1150,7 @@ type Calendar struct {
 					Count string `xml:"count,attr"`
 				} `xml:"relativeTimePattern"`
 			} `xml:"relativeTime"`
+			RelativePeriod []*Common `xml:"relativePeriod"`
 		} `xml:"field"`
 	} `xml:"fields"`
 }
@@ -1437,4 +1453,4 @@ type Numbers struct {
 }
 
 // Version is the version of CLDR from which the XML definitions are generated.
-const Version = "29"
+const Version = "30"
diff --git a/vendor/golang.org/x/text/unicode/norm/readwriter.go b/vendor/golang.org/x/text/unicode/norm/readwriter.go
index 4fa0e04..d926ee9 100644
--- a/vendor/golang.org/x/text/unicode/norm/readwriter.go
+++ b/vendor/golang.org/x/text/unicode/norm/readwriter.go
@@ -112,7 +112,6 @@ func (r *normReader) Read(p []byte) (int, error) {
 			}
 		}
 	}
-	panic("should not reach here")
 }
 
 // Reader returns a new reader that implements Read
author	Niall Sheridan <nsheridan@gmail.com>	2016-10-31 16:36:17 +0000
committer	Niall Sheridan <nsheridan@gmail.com>	2016-10-31 16:40:08 +0000
commit	e0a1ccb64a637673195804513902cba6b1d4e97c (patch)
tree	abc1598be28cda231d92cda8fb10b49eeb564c29 /vendor/golang.org
parent	7bad329d417f19ba4aae2b4607281c2bc5df8ad7 (diff)