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2000-06-09 David Mosberger-Tang <davidm@hpl.hp.com> * sysdeps/unix/sysv/linux/ia64/__longjmp.S: new file * sysdeps/unix/sysv/linux/ia64/bsd-_setjmp.S: new file * sysdeps/unix/sysv/linux/ia64/bsd-setjmp.S: new file * sysdeps/unix/sysv/linux/ia64/setjmp.S: new file * sysdeps/unix/sysv/linux/ia64/bits/setjmp.h: new file
35 lines
1.5 KiB
C
35 lines
1.5 KiB
C
/* Define the machine-dependent type `jmp_buf'. Linux/IA-64 version.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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Contributed by David Mosberger-Tang <davidm@hpl.hp.com>.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef _SETJMP_H
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# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
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#endif
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/* User code must not depend on the internal representation of jmp_buf. */
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#define _JBLEN 70
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/* the __jmp_buf element type should be __float80 per ABI... */
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typedef long __jmp_buf[_JBLEN] __attribute__ ((aligned (16))); /* guarantees 128-bit alignment! */
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/* Test if longjmp to JMPBUF would unwind the frame containing a local
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variable at ADDRESS. */
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#define _JMPBUF_UNWINDS(_jmpbuf, _address) \
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((void *)(_address) < (void *)(((long *)_jmpbuf)[0]))
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