1 /* Copyright (C) 1992, 1993, 1994, 1997, 1998, 1999, 2000, 2002, 2003
2 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Contributed by Brendan Kehoe (brendan@zen.org).
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
23 #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 */