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authorMike Frysinger <vapier@gentoo.org>2006-01-14 06:42:52 +0000
committerMike Frysinger <vapier@gentoo.org>2006-01-14 06:42:52 +0000
commitec9b0cbdec2313e0bbad3e4f62963a8b98dbcb6a (patch)
tree913cb6675ad810633eebd0af9598aad9fbfbe64d /libc/sysdeps
parent053ef4dda3a3b5776109261ff7d46475dd97fbf4 (diff)
use __syscall_error trick
Diffstat (limited to 'libc/sysdeps')
-rw-r--r--libc/sysdeps/linux/m68k/Makefile.arch2
-rw-r--r--libc/sysdeps/linux/m68k/__syscall_error.c29
-rw-r--r--libc/sysdeps/linux/m68k/clone.S11
3 files changed, 30 insertions, 12 deletions
diff --git a/libc/sysdeps/linux/m68k/Makefile.arch b/libc/sysdeps/linux/m68k/Makefile.arch
index 2ebd602d7..935d2d203 100644
--- a/libc/sysdeps/linux/m68k/Makefile.arch
+++ b/libc/sysdeps/linux/m68k/Makefile.arch
@@ -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
diff --git a/libc/sysdeps/linux/m68k/__syscall_error.c b/libc/sysdeps/linux/m68k/__syscall_error.c
new file mode 100644
index 000000000..de65a1f39
--- /dev/null
+++ b/libc/sysdeps/linux/m68k/__syscall_error.c
@@ -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;
+}
diff --git a/libc/sysdeps/linux/m68k/clone.S b/libc/sysdeps/linux/m68k/clone.S
index 1c4176c3f..2735bcba0 100644
--- a/libc/sysdeps/linux/m68k/clone.S
+++ b/libc/sysdeps/linux/m68k/clone.S
@@ -55,17 +55,6 @@ clone:
rts
-__syscall_error:
- negl %d0
- movel %d0, %sp@-
- lea __errno_location-.-8, %a0
- jsr %pc@(%a0)
- movel %d0, %a0
- movel %sp@+, %a0@
- moveq #-1, %d0
-
- rts
-
thread_start:
/*subl %fp, %fp*/ /* terminate the stack frame */
jsr (%a0)