Warning: That file was not part of the compilation database. It may have many parsing errors.

1/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
17
18#include <sysdep.h>
19#define _ERRNO_H
20#include <bits/errno.h>
21
22#if IS_IN (rtld)
23# include <dl-sysdep.h> /* Defines RTLD_PRIVATE_ERRNO. */
24#endif
25
26.globl C_SYMBOL_NAME(errno)
27.globl syscall_error
28
29__syscall_error:
30#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
31 /* We translate the system's EWOULDBLOCK error into EAGAIN.
32 The GNU C library always defines EWOULDBLOCK==EAGAIN.
33 EWOULDBLOCK_sys is the original number. */
34 cmpl $EWOULDBLOCK_sys, %eax /* Is it the old EWOULDBLOCK? */
35 jne notb /* Branch if not. */
36 movl $EAGAIN, %eax /* Yes; translate it to EAGAIN. */
37notb:
38#endif
39#ifndef PIC
40# ifndef NO_TLS_DIRECT_SEG_REFS
41 movl %eax, %gs:C_SYMBOL_NAME(errno@NTPOFF)
42# else
43 movl %gs:0, %ecx
44 movl %eax, C_SYMBOL_NAME(errno@NTPOFF)(%ecx)
45# endif
46#else
47 /* The caller has pushed %ebx and then set it up to
48 point to the GOT before calling us through the PLT. */
49 movl C_SYMBOL_NAME(errno@GOTNTPOFF)(%ebx), %ecx
50
51 /* Pop %ebx value saved before jumping here. */
52 popl %ebx
53# ifndef NO_TLS_DIRECT_SEG_REFS
54 addl %gs:0, %ecx
55 movl %eax, (%ecx)
56# else
57 movl %eax, %gs:0(%ecx)
58# endif
59#endif
60 movl $-1, %eax
61 ret
62
63#undef __syscall_error
64END (__syscall_error)
65

Warning: That file was not part of the compilation database. It may have many parsing errors.