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 \
240: \
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
33PSEUDO (__libc_lseek64, lseek, 3)
34 ret
35PSEUDO_END (__libc_lseek64)
36
37weak_alias (__libc_lseek64, __lseek64)
38libc_hidden_weak (__lseek64)
39weak_alias (__libc_lseek64, lseek64)
40libc_hidden_weak (lseek64)
41weak_alias (__libc_lseek64, __lseek)
42libc_hidden_weak (__lseek)
43weak_alias (__libc_lseek64, lseek)
44

source code of glibc/sysdeps/unix/sysv/linux/x86_64/x32/lseek.S