diff options
Diffstat (limited to 'src/syscall/asm_linux_386.s')
| -rw-r--r-- | src/syscall/asm_linux_386.s | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/src/syscall/asm_linux_386.s b/src/syscall/asm_linux_386.s index 1c69083118..e86a859f4e 100644 --- a/src/syscall/asm_linux_386.s +++ b/src/syscall/asm_linux_386.s @@ -13,103 +13,6 @@ // instead of the glibc-specific "CALL 0x10(GS)". #define INVOKE_SYSCALL INT $0x80 -// func Syscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr); -// Trap # in AX, args in BX CX DX SI DI, return in AX -TEXT ·Syscall(SB),NOSPLIT,$0-28 - CALL runtime·entersyscall(SB) - MOVL trap+0(FP), AX // syscall entry - MOVL a1+4(FP), BX - MOVL a2+8(FP), CX - MOVL a3+12(FP), DX - MOVL $0, SI - MOVL $0, DI - INVOKE_SYSCALL - CMPL AX, $0xfffff001 - JLS ok - MOVL $-1, r1+16(FP) - MOVL $0, r2+20(FP) - NEGL AX - MOVL AX, err+24(FP) - CALL runtime·exitsyscall(SB) - RET -ok: - MOVL AX, r1+16(FP) - MOVL DX, r2+20(FP) - MOVL $0, err+24(FP) - CALL runtime·exitsyscall(SB) - RET - -// func Syscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr); -TEXT ·Syscall6(SB),NOSPLIT,$0-40 - CALL runtime·entersyscall(SB) - MOVL trap+0(FP), AX // syscall entry - MOVL a1+4(FP), BX - MOVL a2+8(FP), CX - MOVL a3+12(FP), DX - MOVL a4+16(FP), SI - MOVL a5+20(FP), DI - MOVL a6+24(FP), BP - INVOKE_SYSCALL - CMPL AX, $0xfffff001 - JLS ok6 - MOVL $-1, r1+28(FP) - MOVL $0, r2+32(FP) - NEGL AX - MOVL AX, err+36(FP) - CALL runtime·exitsyscall(SB) - RET -ok6: - MOVL AX, r1+28(FP) - MOVL DX, r2+32(FP) - MOVL $0, err+36(FP) - CALL runtime·exitsyscall(SB) - RET - -// func RawSyscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr); -TEXT ·RawSyscall(SB),NOSPLIT,$0-28 - MOVL trap+0(FP), AX // syscall entry - MOVL a1+4(FP), BX - MOVL a2+8(FP), CX - MOVL a3+12(FP), DX - MOVL $0, SI - MOVL $0, DI - INVOKE_SYSCALL - CMPL AX, $0xfffff001 - JLS ok1 - MOVL $-1, r1+16(FP) - MOVL $0, r2+20(FP) - NEGL AX - MOVL AX, err+24(FP) - RET -ok1: - MOVL AX, r1+16(FP) - MOVL DX, r2+20(FP) - MOVL $0, err+24(FP) - RET - -// func RawSyscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr); -TEXT ·RawSyscall6(SB),NOSPLIT,$0-40 - MOVL trap+0(FP), AX // syscall entry - MOVL a1+4(FP), BX - MOVL a2+8(FP), CX - MOVL a3+12(FP), DX - MOVL a4+16(FP), SI - MOVL a5+20(FP), DI - MOVL a6+24(FP), BP - INVOKE_SYSCALL - CMPL AX, $0xfffff001 - JLS ok2 - MOVL $-1, r1+28(FP) - MOVL $0, r2+32(FP) - NEGL AX - MOVL AX, err+36(FP) - RET -ok2: - MOVL AX, r1+28(FP) - MOVL DX, r2+32(FP) - MOVL $0, err+36(FP) - RET - // func rawVforkSyscall(trap, a1 uintptr) (r1, err uintptr) TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-16 MOVL trap+0(FP), AX // syscall entry |