diff options
Diffstat (limited to 'src/runtime/internal/syscall/asm_linux_mipsx.s')
| -rw-r--r-- | src/runtime/internal/syscall/asm_linux_mipsx.s | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/runtime/internal/syscall/asm_linux_mipsx.s b/src/runtime/internal/syscall/asm_linux_mipsx.s new file mode 100644 index 0000000..050029e --- /dev/null +++ b/src/runtime/internal/syscall/asm_linux_mipsx.s @@ -0,0 +1,34 @@ +// Copyright 2022 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" + +// func Syscall6(num, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, errno uintptr) +// +// The 5th and 6th arg go at sp+16, sp+20. +// Note that frame size of 20 means that 24 bytes gets reserved on stack. +TEXT ·Syscall6(SB),NOSPLIT,$20-40 + MOVW num+0(FP), R2 // syscall entry + 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 R8, 16(R29) + MOVW R9, 20(R29) + SYSCALL + BEQ R7, ok + MOVW $-1, R1 + MOVW R1, r1+28(FP) + MOVW R0, r2+32(FP) + MOVW R2, errno+36(FP) + RET +ok: + MOVW R2, r1+28(FP) + MOVW R3, r2+32(FP) + MOVW R0, errno+36(FP) + RET |