svn commit: trunk/uClibc/libc/sysdeps/linux/m68k
vapier at uclibc.org
vapier at uclibc.org
Sat Jan 14 06:42:52 UTC 2006
Author: vapier
Date: 2006-01-13 22:42:52 -0800 (Fri, 13 Jan 2006)
New Revision: 13305
Log:
use __syscall_error trick
Added:
trunk/uClibc/libc/sysdeps/linux/m68k/__syscall_error.c
Modified:
trunk/uClibc/libc/sysdeps/linux/m68k/Makefile.arch
trunk/uClibc/libc/sysdeps/linux/m68k/clone.S
Changeset:
Modified: trunk/uClibc/libc/sysdeps/linux/m68k/Makefile.arch
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/m68k/Makefile.arch 2006-01-14 06:39:55 UTC (rev 13304)
+++ trunk/uClibc/libc/sysdeps/linux/m68k/Makefile.arch 2006-01-14 06:42:52 UTC (rev 13305)
@@ -5,7 +5,7 @@
# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
#
-CSRC := ptrace.c brk.c
+CSRC := ptrace.c brk.c __syscall_error.c
SSRC := __longjmp.S bsd-_setjmp.S bsd-setjmp.S clone.S setjmp.S vfork.S
Added: trunk/uClibc/libc/sysdeps/linux/m68k/__syscall_error.c
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/m68k/__syscall_error.c 2006-01-14 06:39:55 UTC (rev 13304)
+++ trunk/uClibc/libc/sysdeps/linux/m68k/__syscall_error.c 2006-01-14 06:42:52 UTC (rev 13305)
@@ -0,0 +1,29 @@
+/* Wrapper for setting errno.
+ Copyright (C) 1997, 1998, 1999, 2000 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <features.h>
+
+/* This routine is jumped to by all the syscall handlers, to stash
+ * an error number into errno. */
+int attribute_hidden __syscall_error(int err_no)
+{
+ __set_errno(err_no);
+ return -1;
+}
Modified: trunk/uClibc/libc/sysdeps/linux/m68k/clone.S
===================================================================
--- trunk/uClibc/libc/sysdeps/linux/m68k/clone.S 2006-01-14 06:39:55 UTC (rev 13304)
+++ trunk/uClibc/libc/sysdeps/linux/m68k/clone.S 2006-01-14 06:42:52 UTC (rev 13305)
@@ -55,17 +55,6 @@
rts
-__syscall_error:
- negl %d0
- movel %d0, %sp at -
- lea __errno_location-.-8, %a0
- jsr %pc@(%a0)
- movel %d0, %a0
- movel %sp at +, %a0@
- moveq #-1, %d0
-
- rts
-
thread_start:
/*subl %fp, %fp*/ /* terminate the stack frame */
jsr (%a0)
More information about the uClibc-cvs
mailing list