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 //go:build linux && (mips || mipsle) && gc
6 // +build linux
7 // +build mips mipsle
8 // +build gc
9
10 #include "textflag.h"
11
12 //
13 // System calls for mips, Linux
14 //
15
16 // Just jump to package syscall's implementation for all these functions.
17 // The runtime may know about them.
18
19 TEXT ·Syscall(SB),NOSPLIT,$0-28
20 JMP syscall·Syscall(SB)
21
22 TEXT ·Syscall6(SB),NOSPLIT,$0-40
23 JMP syscall·Syscall6(SB)
24
25 TEXT ·Syscall9(SB),NOSPLIT,$0-52
26 JMP syscall·Syscall9(SB)
27
28 TEXT ·SyscallNoError(SB),NOSPLIT,$0-24
29 JAL runtime·entersyscall(SB)
30 MOVW a1+4(FP), R4
31 MOVW a2+8(FP), R5
32 MOVW a3+12(FP), R6
33 MOVW R0, R7
34 MOVW trap+0(FP), R2 // syscall entry
35 SYSCALL
36 MOVW R2, r1+16(FP) // r1
37 MOVW R3, r2+20(FP) // r2
38 JAL runtime·exitsyscall(SB)
39 RET
40
41 TEXT ·RawSyscall(SB),NOSPLIT,$0-28
42 JMP syscall·RawSyscall(SB)
43
44 TEXT ·RawSyscall6(SB),NOSPLIT,$0-40
45 JMP syscall·RawSyscall6(SB)
46
47 TEXT ·RawSyscallNoError(SB),NOSPLIT,$0-24
48 MOVW a1+4(FP), R4
49 MOVW a2+8(FP), R5
50 MOVW a3+12(FP), R6
51 MOVW trap+0(FP), R2 // syscall entry
52 SYSCALL
53 MOVW R2, r1+16(FP)
54 MOVW R3, r2+20(FP)
55 RET
56
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