1// Copyright 2016 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5// +build linux
6// +build mips mipsle
7// +build !gccgo
8
9#include "textflag.h"
10
11//
12// System calls for mips, Linux
13//
14
15// Just jump to package syscall's implementation for all these functions.
16// The runtime may know about them.
17
18TEXT 路Syscall(SB),NOSPLIT,$0-28
19 JMP syscall路Syscall(SB)
20
21TEXT 路Syscall6(SB),NOSPLIT,$0-40
22 JMP syscall路Syscall6(SB)
23
24TEXT 路Syscall9(SB),NOSPLIT,$0-52
25 JMP syscall路Syscall9(SB)
26
27TEXT 路SyscallNoError(SB),NOSPLIT,$0-24
28 JAL runtime路entersyscall(SB)
29 MOVW a1+4(FP), R4
30 MOVW a2+8(FP), R5
31 MOVW a3+12(FP), R6
32 MOVW R0, R7
33 MOVW trap+0(FP), R2 // syscall entry
34 SYSCALL
35 MOVW R2, r1+16(FP) // r1
36 MOVW R3, r2+20(FP) // r2
37 JAL runtime路exitsyscall(SB)
38 RET
39
40TEXT 路RawSyscall(SB),NOSPLIT,$0-28
41 JMP syscall路RawSyscall(SB)
42
43TEXT 路RawSyscall6(SB),NOSPLIT,$0-40
44 JMP syscall路RawSyscall6(SB)
45
46TEXT 路RawSyscallNoError(SB),NOSPLIT,$0-24
47 MOVW a1+4(FP), R4
48 MOVW a2+8(FP), R5
49 MOVW a3+12(FP), R6
50 MOVW trap+0(FP), R2 // syscall entry
51 SYSCALL
52 MOVW R2, r1+16(FP)
53 MOVW R3, r2+20(FP)
54 RET