Initial revision
authorRoland McGrath <roland@gnu.org>
Wed, 18 May 1994 22:13:04 +0000 (22:13 +0000)
committerRoland McGrath <roland@gnu.org>
Wed, 18 May 1994 22:13:04 +0000 (22:13 +0000)
sysdeps/unix/sysv/sysv4/i386/sysdep.h [new file with mode: 0644]

diff --git a/sysdeps/unix/sysv/sysv4/i386/sysdep.h b/sysdeps/unix/sysv/sysv4/i386/sysdep.h
new file mode 100644 (file)
index 0000000..e954185
--- /dev/null
@@ -0,0 +1,36 @@
+/* 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/i386/sysdep.h>
+
+/* In SVR4 some system calls can fail with the error ERESTART,
+   and this means the call should be retried.  */
+
+#define _ERRNO_H
+#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: ret