glibc/sysdeps/unix/sysv/sysv4/i386/sysdep.h
1995-02-18 01:27:10 +00:00

39 lines
1.3 KiB
C

/* Copyright (C) 1994 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <sysdeps/unix/sysv/i386/sysdep.h>
/* In SVR4 some system calls can fail with the error ERESTART,
and this means the call should be retried. */
#ifndef _ERRNO_H
#define _ERRNO_H
#endif
#include <errnos.h>
#undef PSEUDO
#define PSEUDO(name, syscall_name, args) \
.globl syscall_error; \
ENTRY (name) \
DO_CALL (syscall_name, args); \
jae noerror; \
cmpb $ERESTART, %al; \
je C_SYMBOL_NAME (name); \
jmp syscall_error; \
noerror: