1 /* Copyright (C) 1999-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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/>. */
20 #include <bits/errno.h>
22 ENTRY(__syscall_error)
23 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
24 /* We translate the system's EWOULDBLOCK error into EAGAIN.
25 The GNU C library always defines EWOULDBLOCK==EAGAIN.
26 EWOULDBLOCK_sys is the original number. */
34 /* Store it in errno... */
36 #ifndef _LIBC_REENTRANT
42 cfi_adjust_cfa_offset (4)
43 cfi_rel_offset (pr, 0)
45 cfi_adjust_cfa_offset (4)
49 cfi_adjust_cfa_offset (-4)
51 cfi_adjust_cfa_offset (-4)
57 cfi_adjust_cfa_offset (4)
58 cfi_rel_offset (r12, 0)
59 #ifndef _LIBC_REENTRANT
69 cfi_adjust_cfa_offset (4)
71 cfi_adjust_cfa_offset (4)
72 cfi_rel_offset (pr, 0)
82 cfi_adjust_cfa_offset (-4)
85 cfi_adjust_cfa_offset (-4)
89 cfi_adjust_cfa_offset (-4)
92 /* And just kick back a -1. */
97 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
98 .L1: .long EWOULDBLOCK_sys
102 #ifndef _LIBC_REENTRANT
103 .L3: .long C_SYMBOL_NAME(errno)
105 .L3: .long C_SYMBOL_NAME(__errno_location)
109 .long _GLOBAL_OFFSET_TABLE_
110 #ifndef _LIBC_REENTRANT
111 .L3: .long C_SYMBOL_NAME(errno@GOT)
113 .L3: .long C_SYMBOL_NAME(__errno_location@PLT)