1 | /* The lseek system call with 64-bit offset. Linux/x32 version. |
2 | Copyright (C) 2012-2024 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <sysdep.h> |
20 | |
21 | /* Return -1LL in a full 64 bits. */ |
22 | #undef SYSCALL_ERROR_HANDLER |
23 | #define SYSCALL_ERROR_HANDLER \ |
24 | 0: \ |
25 | SYSCALL_SET_ERRNO; \ |
26 | orq $-1, %rax; \ |
27 | ret; |
28 | |
29 | /* Always use our own error handler. */ |
30 | #undef SYSCALL_ERROR_LABEL |
31 | #define SYSCALL_ERROR_LABEL 0f |
32 | |
33 | PSEUDO (__libc_lseek64, lseek, 3) |
34 | ret |
35 | PSEUDO_END (__libc_lseek64) |
36 | |
37 | weak_alias (__libc_lseek64, __lseek64) |
38 | libc_hidden_weak (__lseek64) |
39 | weak_alias (__libc_lseek64, lseek64) |
40 | libc_hidden_weak (lseek64) |
41 | weak_alias (__libc_lseek64, __lseek) |
42 | libc_hidden_weak (__lseek) |
43 | weak_alias (__libc_lseek64, lseek) |
44 | |