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-rw-r--r--src/syscall/asm9_unix1_amd64.s45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/syscall/asm9_unix1_amd64.s b/src/syscall/asm9_unix1_amd64.s
new file mode 100644
index 0000000..f2ae87d
--- /dev/null
+++ b/src/syscall/asm9_unix1_amd64.s
@@ -0,0 +1,45 @@
+// +build netbsd
+
+// 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.
+
+#include "textflag.h"
+#include "funcdata.h"
+
+//
+// Syscall9 support for AMD64, NetBSD
+//
+
+// func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64);
+TEXT ·Syscall9(SB),NOSPLIT,$0-104
+ CALL runtime·entersyscall(SB)
+ MOVQ num+0(FP), AX // syscall entry
+ MOVQ a1+8(FP), DI
+ MOVQ a2+16(FP), SI
+ MOVQ a3+24(FP), DX
+ MOVQ a4+32(FP), R10
+ MOVQ a5+40(FP), R8
+ MOVQ a6+48(FP), R9
+ MOVQ a7+56(FP), R11
+ MOVQ a8+64(FP), R12
+ MOVQ a9+72(FP), R13
+ SUBQ $32, SP
+ MOVQ R11, 8(SP) // arg 7
+ MOVQ R12, 16(SP) // arg 8
+ MOVQ R13, 24(SP) // arg 9
+ SYSCALL
+ JCC ok9
+ ADDQ $32, SP
+ MOVQ $-1, 88(SP) // r1
+ MOVQ $0, 96(SP) // r2
+ MOVQ AX, 104(SP) // errno
+ CALL runtime·exitsyscall(SB)
+ RET
+ok9:
+ ADDQ $32, SP
+ MOVQ AX, 88(SP) // r1
+ MOVQ DX, 96(SP) // r2
+ MOVQ $0, 104(SP) // errno
+ CALL runtime·exitsyscall(SB)
+ RET