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| // Copyright 2014 The Go Authors. All rights reserved.
| // Use of this source code is governed by a BSD-style
| // license that can be found in the LICENSE file.
|
| // +build linux
| // +build mips64 mips64le
|
| #include "textflag.h"
|
| //
| // System calls for mips64, Linux
| //
|
| // func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64);
| TEXT ·Syscall(SB),NOSPLIT,$0-56
| JAL runtime·entersyscall(SB)
| MOVV a1+8(FP), R4
| MOVV a2+16(FP), R5
| MOVV a3+24(FP), R6
| MOVV R0, R7
| MOVV R0, R8
| MOVV R0, R9
| MOVV trap+0(FP), R2 // syscall entry
| SYSCALL
| BEQ R7, ok
| MOVV $-1, R1
| MOVV R1, r1+32(FP) // r1
| MOVV R0, r2+40(FP) // r2
| MOVV R2, err+48(FP) // errno
| JAL runtime·exitsyscall(SB)
| RET
| ok:
| MOVV R2, r1+32(FP) // r1
| MOVV R3, r2+40(FP) // r2
| MOVV R0, err+48(FP) // errno
| JAL runtime·exitsyscall(SB)
| RET
|
| TEXT ·Syscall6(SB),NOSPLIT,$0-80
| JAL runtime·entersyscall(SB)
| MOVV a1+8(FP), R4
| MOVV a2+16(FP), R5
| MOVV a3+24(FP), R6
| MOVV a4+32(FP), R7
| MOVV a5+40(FP), R8
| MOVV a6+48(FP), R9
| MOVV trap+0(FP), R2 // syscall entry
| SYSCALL
| BEQ R7, ok6
| MOVV $-1, R1
| MOVV R1, r1+56(FP) // r1
| MOVV R0, r2+64(FP) // r2
| MOVV R2, err+72(FP) // errno
| JAL runtime·exitsyscall(SB)
| RET
| ok6:
| MOVV R2, r1+56(FP) // r1
| MOVV R3, r2+64(FP) // r2
| MOVV R0, err+72(FP) // errno
| JAL runtime·exitsyscall(SB)
| RET
|
| TEXT ·RawSyscall(SB),NOSPLIT,$0-56
| MOVV a1+8(FP), R4
| MOVV a2+16(FP), R5
| MOVV a3+24(FP), R6
| MOVV R0, R7
| MOVV R0, R8
| MOVV R0, R9
| MOVV trap+0(FP), R2 // syscall entry
| SYSCALL
| BEQ R7, ok1
| MOVV $-1, R1
| MOVV R1, r1+32(FP) // r1
| MOVV R0, r2+40(FP) // r2
| MOVV R2, err+48(FP) // errno
| RET
| ok1:
| MOVV R2, r1+32(FP) // r1
| MOVV R3, r2+40(FP) // r2
| MOVV R0, err+48(FP) // errno
| RET
|
| TEXT ·RawSyscall6(SB),NOSPLIT,$0-80
| MOVV a1+8(FP), R4
| MOVV a2+16(FP), R5
| MOVV a3+24(FP), R6
| MOVV a4+32(FP), R7
| MOVV a5+40(FP), R8
| MOVV a6+48(FP), R9
| MOVV trap+0(FP), R2 // syscall entry
| SYSCALL
| BEQ R7, ok2
| MOVV $-1, R1
| MOVV R1, r1+56(FP) // r1
| MOVV R0, r2+64(FP) // r2
| MOVV R2, err+72(FP) // errno
| RET
| ok2:
| MOVV R2, r1+56(FP) // r1
| MOVV R3, r2+64(FP) // r2
| MOVV R0, err+72(FP) // errno
| RET
|
| TEXT ·rawSyscallNoError(SB),NOSPLIT,$0-48
| MOVV a1+8(FP), R4
| MOVV a2+16(FP), R5
| MOVV a3+24(FP), R6
| MOVV R0, R7
| MOVV R0, R8
| MOVV R0, R9
| MOVV trap+0(FP), R2 // syscall entry
| SYSCALL
| MOVV R2, r1+32(FP)
| MOVV R3, r2+40(FP)
| RET
|
|
