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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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+++ 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