diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/ia64/unwind-ia64.h')
| -rw-r--r-- | gcc-4.9/libgcc/config/ia64/unwind-ia64.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/ia64/unwind-ia64.h b/gcc-4.9/libgcc/config/ia64/unwind-ia64.h new file mode 100644 index 000000000..309a949b7 --- /dev/null +++ b/gcc-4.9/libgcc/config/ia64/unwind-ia64.h @@ -0,0 +1,57 @@ +/* Copyright (C) 1999-2014 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"))); |