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authorAndreas Jaeger <aj@suse.de>2001-06-06 11:57:49 +0000
committerAndreas Jaeger <aj@suse.de>2001-06-06 11:57:49 +0000
commit8aaf02b5663f7669d192ffddf56b776f1b8092ef (patch)
treeb08f28f41251b73cf263732a4605bc40f9d388a6 /sysdeps/hppa/bsd-_setjmp.S
parenta18f73be580ea822075b931f8f4d368b368d0e06 (diff)
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HPPA setjmp implementation.
Diffstat (limited to 'sysdeps/hppa/bsd-_setjmp.S')
-rw-r--r--sysdeps/hppa/bsd-_setjmp.S36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/hppa/bsd-_setjmp.S b/sysdeps/hppa/bsd-_setjmp.S
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+/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  HPPA version.
+   Copyright (C) 2001 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.  */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
+   We cannot do it in C because it must be a tail-call, so frame-unwinding
+   in setjmp doesn't clobber the state restored by longjmp.  */
+
+	.text
+	.align 4
+	.globl _setjmp
+	.export _setjmp, code
+	.level 2.0
+	.proc
+	.callinfo
+	.import __sigsetjmp
+_setjmp:
+	b	__sigsetjmp
+	ldi	0, %r25
+
+	.procend