summaryrefslogtreecommitdiff
path: root/sysdeps/sparc/sparc32/bsd-setjmp.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/sparc/sparc32/bsd-setjmp.S')
-rw-r--r--sysdeps/sparc/sparc32/bsd-setjmp.S40
1 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/bsd-setjmp.S b/sysdeps/sparc/sparc32/bsd-setjmp.S
new file mode 100644
index 0000000000..16dc260765
--- /dev/null
+++ b/sysdeps/sparc/sparc32/bsd-setjmp.S
@@ -0,0 +1,40 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. Sparc version.
+ Copyright (C) 1994, 1997 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. */
+
+#include <sysdep.h>
+
+ENTRY (setjmp)
+
+#ifdef PIC
+ save %sp, -64, %sp
+1: call 2f
+ sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %g1
+2: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %g1
+ add %g1, %o7, %g1
+ sethi %hi(C_SYMBOL_NAME(__sigsetjmp)), %g2
+ restore
+ or %g2, %lo(C_SYMBOL_NAME(__sigsetjmp)), %g2
+ ld [%g1+%g2], %g1
+#else
+ sethi %hi(C_SYMBOL_NAME(__sigsetjmp)), %g1
+ or %g1, %lo(C_SYMBOL_NAME(__sigsetjmp)), %g1
+#endif
+
+ jmp %g1
+ mov 1, %o1 /* Pass second argument of one. */