1 /* Copyright (C) 1992-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Brendan Kehoe (brendan@zen.org).
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.
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.
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 <http://www.gnu.org/licenses/>. */
21 #include <bits/errno.h>
26 #ifdef _LIBC_REENTRANT
29 FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
30 RAOFF= FRAMESZ-(1*SZREG)
31 GPOFF= FRAMESZ-(2*SZREG)
32 V0OFF= FRAMESZ-(3*SZREG)
34 ENTRY(__syscall_error)
50 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
51 /* We translate the system's EWOULDBLOCK error into EAGAIN.
52 The GNU C library always defines EWOULDBLOCK==EAGAIN.
53 EWOULDBLOCK_sys is the original number. */
54 bne v0, EWOULDBLOCK_sys, L(skip)
59 /* Find our per-thread errno address */
62 /* Store the error value. */
66 /* And just kick back a -1. */
74 #else /* _LIBC_REENTRANT */
77 ENTRY(__syscall_error)
83 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
84 /* We translate the system's EWOULDBLOCK error into EAGAIN.
85 The GNU C library always defines EWOULDBLOCK==EAGAIN.
86 EWOULDBLOCK_sys is the original number. */
87 bne v0, EWOULDBLOCK_sys, L(skip)
91 /* Store it in errno... */
94 /* And just kick back a -1. */
100 #endif /* _LIBC_REENTRANT */