44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/* Copyright (C) 1999, 2000, 2001, 2007, 2009 Free Software Foundation, Inc.
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Contributed by Andrew MacLeod <amacleod@cygnus.com>
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Andrew Haley <aph@cygnus.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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struct unw_table_entry
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{
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unsigned long start_offset;
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unsigned long end_offset;
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unsigned long info_offset;
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};
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/* Accessors to fields of an unwind info block header. In this common file to
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be visible from all the units involved in a target implementation. */
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#ifndef __USING_SJLJ_EXCEPTIONS__
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#define UNW_VER(x) ((x) >> 48)
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#define UNW_FLAG_MASK 0x0000ffff00000000
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#define UNW_FLAG_OSMASK 0x0000f00000000000
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#define UNW_FLAG_EHANDLER(x) ((x) & 0x0000000100000000L)
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#define UNW_FLAG_UHANDLER(x) ((x) & 0x0000000200000000L)
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#define UNW_LENGTH(x) ((x) & 0x00000000ffffffffL)
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#endif
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extern struct unw_table_entry *
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_Unwind_FindTableEntry (void *pc, unsigned long *segment_base,
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unsigned long *gp, struct unw_table_entry *ent)
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__attribute__ ((__visibility__ ("hidden")));
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