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Diffstat (limited to 'src/syscall/syscall_amd64_darwin.s')
-rw-r--r--src/syscall/syscall_amd64_darwin.s21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/syscall/syscall_amd64_darwin.s b/src/syscall/syscall_amd64_darwin.s
index 5631803e26..1fab42dc62 100644
--- a/src/syscall/syscall_amd64_darwin.s
+++ b/src/syscall/syscall_amd64_darwin.s
@@ -7,6 +7,7 @@
//
// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
+// func Syscall6(trap int64, a1, a2, a3, a4, a5, a6 int64) (r1, r2, err int64);
// Trap # in AX, args in DI SI DX, return in AX DX
TEXT syscall·Syscall(SB),7,$-8
@@ -26,6 +27,26 @@ TEXT syscall·Syscall(SB),7,$-8
MOVQ $0, 56(SP) // errno
RET
+TEXT syscall·Syscall6(SB),7,$-8
+ MOVQ 16(SP), DI
+ MOVQ 24(SP), SI
+ MOVQ 32(SP), DX
+ MOVQ 40(SP), R10
+ MOVQ 48(SP), R8
+ MOVQ 56(SP), R9
+ MOVQ 8(SP), AX // syscall entry
+ ADDQ $0x2000000, AX
+ SYSCALL
+ JCC 5(PC)
+ MOVQ $-1, 64(SP) // r1
+ MOVQ $0, 72(SP) // r2
+ MOVQ AX, 80(SP) // errno
+ RET
+ MOVQ AX, 64(SP) // r1
+ MOVQ DX, 72(SP) // r2
+ MOVQ $0, 80(SP) // errno
+ RET
+
// conversion operators - really just casts
TEXT syscall·AddrToInt(SB),7,$-8
MOVQ 8(SP), AX