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2003-11-14 Jeff Johnston <jjohnstn@redhat.com>

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* libunwind-frame.c: New file.
        * libunwind-frame.h: New file.
        * acconfig.h (HAVE_LIBUNWIND): #undef reference added.
        * configure.in: Add --with-libunwind option support.  Define
        HAVE_LIBUNWIND if libunwind support selected / defaulted.
        Also check for libunwind.h and libunwind-ia64.h headers.
        * configure: Regenerated.
        * Makefile.in: Add support for libunwind-frame.o.
        * config.in: Regenerated.
This commit is contained in:
Jeff Johnston
2003-11-14 21:17:51 +00:00
parent 287a334e72
commit 0e5d83e3b6
8 changed files with 1219 additions and 524 deletions
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63
gdb/libunwind-frame.h Normal file
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/* Frame unwinder for frames with libunwind frame information.
Copyright 2003 Free Software Foundation, Inc.
Contributed by Jeff Johnston.
This file is part of GDB.
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifdef HAVE_LIBUNWIND_H
#ifndef LIBUNWIND_FRAME_H
#define LIBUNWIND_FRAME_H 1
#include "libunwind.h"
struct frame_info;
struct libunwind_descr
{
int (*gdb2uw) (int);
int (*uw2gdb) (int);
int (*is_fpreg) (int);
void *accessors;
};
const struct frame_unwind *libunwind_frame_sniffer (struct frame_info *next_frame);
void libunwind_frame_set_descr (struct gdbarch *arch, struct libunwind_descr *descr);
void libunwind_frame_this_id (struct frame_info *next_frame, void **this_cache,
struct frame_id *this_id);
void libunwind_frame_prev_register (struct frame_info *next_frame, void **this_cache,
int regnum, int *optimizedp,
enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep);
CORE_ADDR libunwind_frame_base_address (struct frame_info *next_frame, void **this_cache);
int libunwind_is_initialized (void);
int libunwind_search_unwind_table (void *as, long ip, void *di,
void *pi, int need_unwind_info, void *args);
unw_word_t libunwind_find_dyn_list (unw_addr_space_t, void *, size_t,
unw_word_t, unw_word_t, void *);
#endif /* libunwind-frame.h */
#endif /* HAVE_LIBUNWIND_H */