diff options
Diffstat (limited to 'src/syscall/asm_linux_arm64.s')
| -rw-r--r-- | src/syscall/asm_linux_arm64.s | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/syscall/asm_linux_arm64.s b/src/syscall/asm_linux_arm64.s index 6c50fa9d7c..be78ac8ac4 100644 --- a/src/syscall/asm_linux_arm64.s +++ b/src/syscall/asm_linux_arm64.s @@ -4,105 +4,6 @@ #include "textflag.h" -// func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64); -TEXT ·Syscall(SB),NOSPLIT,$0-56 - BL runtime·entersyscall<ABIInternal>(SB) - MOVD a1+8(FP), R0 - MOVD a2+16(FP), R1 - MOVD a3+24(FP), R2 - MOVD $0, R3 - MOVD $0, R4 - MOVD $0, R5 - MOVD trap+0(FP), R8 // syscall entry - SVC - CMN $4095, R0 - BCC ok - MOVD $-1, R4 - MOVD R4, r1+32(FP) // r1 - MOVD ZR, r2+40(FP) // r2 - NEG R0, R0 - MOVD R0, err+48(FP) // errno - BL runtime·exitsyscall<ABIInternal>(SB) - RET -ok: - MOVD R0, r1+32(FP) // r1 - MOVD R1, r2+40(FP) // r2 - MOVD ZR, err+48(FP) // errno - BL runtime·exitsyscall<ABIInternal>(SB) - RET - -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 - -TEXT ·RawSyscall(SB),NOSPLIT,$0-56 - MOVD a1+8(FP), R0 - MOVD a2+16(FP), R1 - MOVD a3+24(FP), R2 - MOVD $0, R3 - MOVD $0, R4 - MOVD $0, R5 - MOVD trap+0(FP), R8 // syscall entry - SVC - CMN $4095, R0 - BCC ok - MOVD $-1, R4 - MOVD R4, r1+32(FP) // r1 - MOVD ZR, r2+40(FP) // r2 - NEG R0, R0 - MOVD R0, err+48(FP) // errno - RET -ok: - MOVD R0, r1+32(FP) // r1 - MOVD R1, r2+40(FP) // r2 - MOVD ZR, err+48(FP) // errno - RET - -TEXT ·RawSyscall6(SB),NOSPLIT,$0-80 - 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 - RET -ok: - MOVD R0, r1+56(FP) // r1 - MOVD R1, r2+64(FP) // r2 - MOVD ZR, err+72(FP) // errno - RET - // func rawVforkSyscall(trap, a1 uintptr) (r1, err uintptr) TEXT ·rawVforkSyscall(SB),NOSPLIT,$0-32 MOVD a1+8(FP), R0 |