58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/* Copyright (C) 1999-2017 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 it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifdef __VMS__
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/* On VMS, long is a 32 bit type. */
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typedef unsigned long long unw_word;
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typedef long long unw_sword;
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#else
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typedef unsigned long unw_word;
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typedef long unw_sword;
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#endif
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struct unw_table_entry
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{
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unw_word start_offset;
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unw_word end_offset;
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unw_word 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, unw_word *segment_base,
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unw_word *gp, struct unw_table_entry *ent)
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__attribute__ ((__visibility__ ("hidden")));
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