Blame sysdeps/powerpc/jmpbuf-unwind.h

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/* Copyright (C) 2003-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
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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 Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the 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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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, see
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   <http://www.gnu.org/licenses/>.  */
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#include <setjmp.h>
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#include <jmpbuf-offsets.h>
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#include <stdint.h>
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#include <unwind.h>
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#include <sysdep.h>
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/* Test if longjmp to JMPBUF would unwind the frame
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   containing a local variable at ADDRESS.  */
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#define _JMPBUF_UNWINDS(jmpbuf, address, demangle)			\
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  ((void *) (address) < (void *) demangle ((jmpbuf)[JB_GPR1]))
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#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
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  _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
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static inline uintptr_t __attribute__ ((unused))
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_jmpbuf_sp (__jmp_buf regs)
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{
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  uintptr_t sp = regs[JB_GPR1];
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#ifdef PTR_DEMANGLE
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  PTR_DEMANGLE (sp);
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#endif
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  return sp;
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}
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#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
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  ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
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/* We use the normal longjmp for unwinding.  */
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#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)