1 /* Copyright (C) 1999-2023 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 <https://www.gnu.org/licenses/>. */
21 ENTRY(__syscall_error)
22 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
23 /* We translate the system's EWOULDBLOCK error into EAGAIN.
24 The GNU C library always defines EWOULDBLOCK==EAGAIN.
25 EWOULDBLOCK_sys is the original number. */
33 /* Store it in errno... */
35 #ifndef _LIBC_REENTRANT
41 cfi_adjust_cfa_offset (4)
42 cfi_rel_offset (pr, 0)
44 cfi_adjust_cfa_offset (4)
48 cfi_adjust_cfa_offset (-4)
50 cfi_adjust_cfa_offset (-4)
56 cfi_adjust_cfa_offset (4)
57 cfi_rel_offset (r12, 0)
58 #ifndef _LIBC_REENTRANT
68 cfi_adjust_cfa_offset (4)
70 cfi_adjust_cfa_offset (4)
71 cfi_rel_offset (pr, 0)
81 cfi_adjust_cfa_offset (-4)
84 cfi_adjust_cfa_offset (-4)
88 cfi_adjust_cfa_offset (-4)
91 /* And just kick back a -1. */
96 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
97 .L1: .long EWOULDBLOCK_sys
101 #ifndef _LIBC_REENTRANT
102 .L3: .long C_SYMBOL_NAME(errno)
104 .L3: .long C_SYMBOL_NAME(__errno_location)
108 .long _GLOBAL_OFFSET_TABLE_
109 #ifndef _LIBC_REENTRANT
110 .L3: .long C_SYMBOL_NAME(errno@GOT)
112 .L3: .long C_SYMBOL_NAME(__errno_location@PLT)