1 /* Copyright (C) 1991,92,93,94,95,96,97,98,2002,03 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, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <bits/errno.h>
23 .globl C_SYMBOL_NAME(errno)
32 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
33 /* We translate the system's EWOULDBLOCK error into EAGAIN.
34 The GNU C library always defines EWOULDBLOCK==EAGAIN.
35 EWOULDBLOCK_sys is the original number. */
36 cmp r0, $EWOULDBLOCK_sys /* Is it the old EWOULDBLOCK? */
37 moveq r0, $EAGAIN /* Yes; translate it to EAGAIN. */
40 #ifdef _LIBC_REENTRANT
43 bl PLTJMP(C_SYMBOL_NAME(__errno_location))
55 1: .long C_SYMBOL_NAME(errno)
57 @ we have to establish our PIC register
65 1: .word _GLOBAL_OFFSET_TABLE_ - 0b - 8
66 2: .word C_SYMBOL_NAME(errno)(GOTOFF)
70 #undef __syscall_error