1// Copyright 2009 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 !gccgo
6
7#include "textflag.h"
8
9//
10// System calls for arm, Linux
11//
12
13// Just jump to package syscall's implementation for all these functions.
14// The runtime may know about them.
15
16TEXT 路Syscall(SB),NOSPLIT,$0-28
17 B syscall路Syscall(SB)
18
19TEXT 路Syscall6(SB),NOSPLIT,$0-40
20 B syscall路Syscall6(SB)
21
22TEXT 路SyscallNoError(SB),NOSPLIT,$0-24
23 BL runtime路entersyscall(SB)
24 MOVW trap+0(FP), R7
25 MOVW a1+4(FP), R0
26 MOVW a2+8(FP), R1
27 MOVW a3+12(FP), R2
28 MOVW $0, R3
29 MOVW $0, R4
30 MOVW $0, R5
31 SWI $0
32 MOVW R0, r1+16(FP)
33 MOVW $0, R0
34 MOVW R0, r2+20(FP)
35 BL runtime路exitsyscall(SB)
36 RET
37
38TEXT 路RawSyscall(SB),NOSPLIT,$0-28
39 B syscall路RawSyscall(SB)
40
41TEXT 路RawSyscall6(SB),NOSPLIT,$0-40
42 B syscall路RawSyscall6(SB)
43
44TEXT 路RawSyscallNoError(SB),NOSPLIT,$0-24
45 MOVW trap+0(FP), R7 // syscall entry
46 MOVW a1+4(FP), R0
47 MOVW a2+8(FP), R1
48 MOVW a3+12(FP), R2
49 SWI $0
50 MOVW R0, r1+16(FP)
51 MOVW $0, R0
52 MOVW R0, r2+20(FP)
53 RET
54
55TEXT 路seek(SB),NOSPLIT,$0-28
56 B syscall路seek(SB)