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Diffstat (limited to 'src/syscall/syscall_amd64_linux.s')
-rw-r--r--src/syscall/syscall_amd64_linux.s21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/syscall/syscall_amd64_linux.s b/src/syscall/syscall_amd64_linux.s
index e69fe7aad..a0b72ceed 100644
--- a/src/syscall/syscall_amd64_linux.s
+++ b/src/syscall/syscall_amd64_linux.s
@@ -29,6 +29,27 @@ 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
+ JLS 6(PC)
+ MOVQ $-1, 64(SP) // r1
+ MOVQ $0, 72(SP) // r2
+ NEGQ AX
+ 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