/* Frame unwinder for frames with libunwind frame information.
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/* Frame unwinder for frames with libunwind frame information.
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Copyright (C) 2003, 2006, 2007, 2008 Free Software Foundation, Inc.
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Copyright (C) 2003, 2006, 2007, 2008 Free Software Foundation, Inc.
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Contributed by Jeff Johnston.
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Contributed by Jeff Johnston.
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This file is part of GDB.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_LIBUNWIND_H
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#ifdef HAVE_LIBUNWIND_H
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struct frame_info;
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struct frame_info;
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struct frame_id;
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struct frame_id;
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struct regcache;
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struct regcache;
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struct gdbarch;
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struct gdbarch;
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#ifndef LIBUNWIND_FRAME_H
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#ifndef LIBUNWIND_FRAME_H
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#define LIBUNWIND_FRAME_H 1
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#define LIBUNWIND_FRAME_H 1
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#include "libunwind.h"
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#include "libunwind.h"
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struct libunwind_descr
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struct libunwind_descr
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{
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{
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int (*gdb2uw) (int);
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int (*gdb2uw) (int);
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int (*uw2gdb) (int);
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int (*uw2gdb) (int);
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int (*is_fpreg) (int);
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int (*is_fpreg) (int);
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void *accessors;
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void *accessors;
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void *special_accessors;
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void *special_accessors;
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};
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};
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const struct frame_unwind *libunwind_frame_sniffer (struct frame_info *next_frame);
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const struct frame_unwind *libunwind_frame_sniffer (struct frame_info *next_frame);
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const struct frame_unwind *libunwind_sigtramp_frame_sniffer (struct frame_info *next_frame);
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const struct frame_unwind *libunwind_sigtramp_frame_sniffer (struct frame_info *next_frame);
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void libunwind_frame_set_descr (struct gdbarch *arch, struct libunwind_descr *descr);
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void libunwind_frame_set_descr (struct gdbarch *arch, struct libunwind_descr *descr);
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void libunwind_frame_this_id (struct frame_info *next_frame, void **this_cache,
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void libunwind_frame_this_id (struct frame_info *next_frame, void **this_cache,
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struct frame_id *this_id);
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struct frame_id *this_id);
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void libunwind_frame_prev_register (struct frame_info *next_frame, void **this_cache,
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void libunwind_frame_prev_register (struct frame_info *next_frame, void **this_cache,
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int regnum, int *optimizedp,
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int regnum, int *optimizedp,
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enum lval_type *lvalp, CORE_ADDR *addrp,
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enum lval_type *lvalp, CORE_ADDR *addrp,
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int *realnump, gdb_byte *valuep);
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int *realnump, gdb_byte *valuep);
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void libunwind_frame_dealloc_cache (struct frame_info *self, void *cache);
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void libunwind_frame_dealloc_cache (struct frame_info *self, void *cache);
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CORE_ADDR libunwind_frame_base_address (struct frame_info *next_frame, void **this_cache);
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CORE_ADDR libunwind_frame_base_address (struct frame_info *next_frame, void **this_cache);
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int libunwind_is_initialized (void);
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int libunwind_is_initialized (void);
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int libunwind_search_unwind_table (void *as, long ip, void *di,
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int libunwind_search_unwind_table (void *as, long ip, void *di,
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void *pi, int need_unwind_info, void *args);
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void *pi, int need_unwind_info, void *args);
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unw_word_t libunwind_find_dyn_list (unw_addr_space_t, unw_dyn_info_t *,
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unw_word_t libunwind_find_dyn_list (unw_addr_space_t, unw_dyn_info_t *,
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void *);
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void *);
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int libunwind_get_reg_special (struct gdbarch *gdbarch,
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int libunwind_get_reg_special (struct gdbarch *gdbarch,
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struct regcache *regcache,
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struct regcache *regcache,
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int regnum, void *buf);
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int regnum, void *buf);
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#endif /* libunwind-frame.h */
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#endif /* libunwind-frame.h */
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#endif /* HAVE_LIBUNWIND_H */
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#endif /* HAVE_LIBUNWIND_H */
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