| /* Copyright (C) 1999-2021 Free Software Foundation, Inc. |
| Contributed by Andrew MacLeod <amacleod@cygnus.com> |
| Andrew Haley <aph@cygnus.com> |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify it under |
| the terms of the GNU General Public License as published by the Free |
| Software Foundation; either version 3, or (at your option) any later |
| version. |
| |
| GCC 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 General Public License |
| for more details. |
| |
| Under Section 7 of GPL version 3, you are granted additional |
| permissions described in the GCC Runtime Library Exception, version |
| 3.1, as published by the Free Software Foundation. |
| |
| You should have received a copy of the GNU General Public License and |
| a copy of the GCC Runtime Library Exception along with this program; |
| see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifdef __VMS__ |
| /* On VMS, long is a 32 bit type. */ |
| typedef unsigned long long unw_word; |
| typedef long long unw_sword; |
| #else |
| typedef unsigned long unw_word; |
| typedef long unw_sword; |
| #endif |
| |
| struct unw_table_entry |
| { |
| unw_word start_offset; |
| unw_word end_offset; |
| unw_word info_offset; |
| }; |
| |
| /* Accessors to fields of an unwind info block header. In this common file to |
| be visible from all the units involved in a target implementation. */ |
| |
| #ifndef __USING_SJLJ_EXCEPTIONS__ |
| #define UNW_VER(x) ((x) >> 48) |
| #define UNW_FLAG_MASK 0x0000ffff00000000 |
| #define UNW_FLAG_OSMASK 0x0000f00000000000 |
| #define UNW_FLAG_EHANDLER(x) ((x) & 0x0000000100000000L) |
| #define UNW_FLAG_UHANDLER(x) ((x) & 0x0000000200000000L) |
| #define UNW_LENGTH(x) ((x) & 0x00000000ffffffffL) |
| #endif |
| |
| extern struct unw_table_entry * |
| _Unwind_FindTableEntry (void *pc, unw_word *segment_base, |
| unw_word *gp, struct unw_table_entry *ent) |
| __attribute__ ((__visibility__ ("hidden"))); |
