diff options
Diffstat (limited to 'src/syscall/asm_linux_arm64.s')
| -rw-r--r-- | src/syscall/asm_linux_arm64.s | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/syscall/asm_linux_arm64.s b/src/syscall/asm_linux_arm64.s index be78ac8ac4..c9d28d301a 100644 --- a/src/syscall/asm_linux_arm64.s +++ b/src/syscall/asm_linux_arm64.s @@ -4,6 +4,32 @@ #include "textflag.h" +TEXT ·Syscall6(SB),NOSPLIT,$0-80 + BL runtime·entersyscall<ABIInternal>(SB) + MOVD a1+8(FP), R0 + MOVD a2+16(FP), R1 + MOVD a3+24(FP), R2 + MOVD a4+32(FP), R3 + MOVD a5+40(FP), R4 + MOVD a6+48(FP), R5 + MOVD trap+0(FP), R8 // syscall entry + SVC + CMN $4095, R0 + BCC ok + MOVD $-1, R4 + MOVD R4, r1+56(FP) // r1 + MOVD ZR, r2+64(FP) // r2 + NEG R0, R0 + MOVD R0, err+72(FP) // errno + BL runtime·exitsyscall<ABIInternal>(SB) + RET +ok: + MOVD R0, r1+56(FP) // r1 + MOVD R1, r2+64(FP) // r2 + MOVD ZR, err+72(FP) // errno + BL runtime·exitsyscall<ABIInternal>(SB) + RET + // func rawVforkSyscall(trap, a1 uintptr) (r1, err uintptr) TEXT ·rawVforkSyscall(SB),NOSPLIT,$0-32 MOVD a1+8(FP), R0 |