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1 | // Copyright 2015 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 | // +build !aix | |
7 | ||
8 | package unix | |
9 | ||
10 | import "syscall" | |
11 | ||
12 | // We can't use the gc-syntax .s files for gccgo. On the plus side | |
13 | // much of the functionality can be written directly in Go. | |
14 | ||
15 | //extern gccgoRealSyscallNoError | |
16 | func realSyscallNoError(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r uintptr) | |
17 | ||
18 | //extern gccgoRealSyscall | |
19 | func realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r, errno uintptr) | |
20 | ||
21 | func SyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) { | |
22 | syscall.Entersyscall() | |
23 | r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0) | |
24 | syscall.Exitsyscall() | |
25 | return r, 0 | |
26 | } | |
27 | ||
28 | func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) { | |
29 | syscall.Entersyscall() | |
30 | r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0) | |
31 | syscall.Exitsyscall() | |
32 | return r, 0, syscall.Errno(errno) | |
33 | } | |
34 | ||
35 | func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) { | |
36 | syscall.Entersyscall() | |
37 | r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0) | |
38 | syscall.Exitsyscall() | |
39 | return r, 0, syscall.Errno(errno) | |
40 | } | |
41 | ||
42 | func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) { | |
43 | syscall.Entersyscall() | |
44 | r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9) | |
45 | syscall.Exitsyscall() | |
46 | return r, 0, syscall.Errno(errno) | |
47 | } | |
48 | ||
49 | func RawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) { | |
50 | r := realSyscallNoError(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0) | |
51 | return r, 0 | |
52 | } | |
53 | ||
54 | func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) { | |
55 | r, errno := realSyscall(trap, a1, a2, a3, 0, 0, 0, 0, 0, 0) | |
56 | return r, 0, syscall.Errno(errno) | |
57 | } | |
58 | ||
59 | func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno) { | |
60 | r, errno := realSyscall(trap, a1, a2, a3, a4, a5, a6, 0, 0, 0) | |
61 | return r, 0, syscall.Errno(errno) | |
62 | } |