diff options
Diffstat (limited to 'gcc-4.6/gcc/config/ia64/unwind-ia64.h')
| -rw-r--r-- | gcc-4.6/gcc/config/ia64/unwind-ia64.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gcc-4.6/gcc/config/ia64/unwind-ia64.h b/gcc-4.6/gcc/config/ia64/unwind-ia64.h new file mode 100644 index 000000000..b98f048fd --- /dev/null +++ b/gcc-4.6/gcc/config/ia64/unwind-ia64.h @@ -0,0 +1,43 @@ +/* Copyright (C) 1999, 2000, 2001, 2007, 2009 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. + + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING3. If not see + <http://www.gnu.org/licenses/>. */ + +struct unw_table_entry +{ + unsigned long start_offset; + unsigned long end_offset; + unsigned long 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, unsigned long *segment_base, + unsigned long *gp, struct unw_table_entry *ent) + __attribute__ ((__visibility__ ("hidden"))); |