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-rw-r--r--libc/sysdeps/linux/sparc/setjmp.S53
1 files changed, 53 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc/setjmp.S b/libc/sysdeps/linux/sparc/setjmp.S
new file mode 100644
index 000000000..8f279ca5d
--- /dev/null
+++ b/libc/sysdeps/linux/sparc/setjmp.S
@@ -0,0 +1,53 @@
+/* Copyright (C) 1991, 93, 94, 96, 97, 98 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., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* Code taken from glibc2.2.2/sysdeps/sparc/sparc32/setjmp.S */
+
+#include <sysdep.h>
+#include <sys/trap.h>
+
+#define _ASM 1
+#define _SETJMP_H
+#include <bits/setjmp.h>
+
+ENTRY(_setjmp)
+ b 1f
+ set 0, %o1
+END(_setjmp)
+
+ENTRY(setjmp)
+ set 1, %o1
+END(setjmp)
+
+ENTRY (__sigsetjmp)
+1:
+ /* Save our PC, SP and FP. Save the signal mask if requested with
+ a tail-call for simplicity; it always returns zero. */
+ ta ST_FLUSH_WINDOWS
+
+ st %o7, [%o0 + (JB_PC * 4)]
+ st %sp, [%o0 + (JB_SP * 4)]
+ st %fp, [%o0 + (JB_FP * 4)]
+
+ mov %o7, %g1
+ call __sigjmp_save
+ mov %g1, %o7
+END(__sigsetjmp)
+
+//weak_extern(_setjmp)
+//weak_extern(setjmp)