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authorMiles Bader <miles@gnu.org>1995-05-17 18:30:06 +0000
committerMiles Bader <miles@gnu.org>1995-05-17 18:30:06 +0000
commit4fc6cc2eda19e92f48746202e020beb26d8fc8e4 (patch)
tree26661d553a208ba01e7660e7f94e65e31722895d
parent12a7852ec1adc8eb4985b3960daf3ef893c0b3ca (diff)
Remove the explicit underscore prefixes from these names, now that we're
using elf. Instead we use the various macros from <i386/asm.h>. Return errors correctly. Add a copyright notice.
-rw-r--r--boot/sigvec.S43
1 files changed, 33 insertions, 10 deletions
diff --git a/boot/sigvec.S b/boot/sigvec.S
index 497cefe5..0a6108ff 100644
--- a/boot/sigvec.S
+++ b/boot/sigvec.S
@@ -1,19 +1,42 @@
-.globl _sigreturn
-_sigreturn:
+/* Temporary....
+ Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+
+This file is part of the GNU Hurd.
+
+The GNU Hurd is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+The GNU Hurd 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the GNU Hurd; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include <i386/asm.h>
+
+.text
+ENTRY(sigreturn)
movl $0x67,%eax
lcall $0x7,$0x0
+ jb error
ret
-
-.globl __sigreturn
-__sigreturn:
+ENTRY(_sigreturn)
addl $0xc,%esp
- call _sigreturn
+ call EXT(sigreturn)
ret
-
-.globl _sigvec
-_sigvec:
+ENTRY(sigvec)
movl $0x6c,%eax
- movl $__sigreturn,%edx
+ movl $EXT(_sigreturn),%edx
orl $0x80000000,%edx
lcall $0x7,$0x0
+ jb error
ret
+error:
+ movl %eax,EXT(errno)
+ movl $-1,%eax
+ ret