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Editing: asm_linux_mipsx.s
// Copyright 2016 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. //go:build linux && (mips || mipsle) #include "textflag.h" #include "funcdata.h" // // System calls for mips, Linux // // func Syscall9(trap trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr); // Actually Syscall8 but the rest of the code expects it to be named Syscall9. TEXT ·Syscall9(SB),NOSPLIT,$28-52 NO_LOCAL_POINTERS JAL runtime·entersyscall(SB) MOVW a1+4(FP), R4 MOVW a2+8(FP), R5 MOVW a3+12(FP), R6 MOVW a4+16(FP), R7 MOVW a5+20(FP), R8 MOVW a6+24(FP), R9 MOVW a7+28(FP), R10 MOVW a8+32(FP), R11 MOVW R8, 16(R29) MOVW R9, 20(R29) MOVW R10, 24(R29) MOVW R11, 28(R29) MOVW trap+0(FP), R2 // syscall entry MOVW R0, R3 // reset R3 to zero as 1-ret SYSCALL keeps it SYSCALL BEQ R7, ok9 MOVW $-1, R1 MOVW R1, r1+40(FP) // r1 MOVW R0, r2+44(FP) // r2 MOVW R2, err+48(FP) // errno JAL runtime·exitsyscall(SB) RET ok9: MOVW R2, r1+40(FP) // r1 MOVW R3, r2+44(FP) // r2 MOVW R0, err+48(FP) // errno JAL runtime·exitsyscall(SB) RET // func rawVforkSyscall(trap, a1, a2, a3 uintptr) (r1, err uintptr) TEXT ·rawVforkSyscall(SB),NOSPLIT|NOFRAME,$0-24 MOVW a1+4(FP), R4 MOVW a2+8(FP), R5 MOVW a3+12(FP), R6 MOVW trap+0(FP), R2 // syscall entry SYSCALL BEQ R7, ok MOVW $-1, R1 MOVW R1, r1+16(FP) // r1 MOVW R2, err+20(FP) // errno RET ok: MOVW R2, r1+16(FP) // r1 MOVW R0, err+20(FP) // errno RET TEXT ·rawSyscallNoError(SB),NOSPLIT,$20-24 MOVW a1+4(FP), R4 MOVW a2+8(FP), R5 MOVW a3+12(FP), R6 MOVW trap+0(FP), R2 // syscall entry MOVW R0, R3 // reset R3 to zero as 1-ret SYSCALL keeps it SYSCALL MOVW R2, r1+16(FP) // r1 MOVW R3, r2+20(FP) // r2 RET
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