| 1 | /* Frame unwinder for ia64 frames with libunwind frame information. |
| 2 | |
| 3 | Copyright (C) 2003-2020 Free Software Foundation, Inc. |
| 4 | |
| 5 | Contributed by Jeff Johnston. |
| 6 | |
| 7 | This file is part of GDB. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 3 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 21 | |
| 22 | #ifndef IA64_LIBUNWIND_TDEP_H |
| 23 | #define IA64_LIBUNWIND_TDEP_H 1 |
| 24 | |
| 25 | struct frame_info; |
| 26 | struct frame_id; |
| 27 | struct regcache; |
| 28 | struct gdbarch; |
| 29 | struct frame_unwind; |
| 30 | |
| 31 | /* IA-64 is the only target that currently uses libunwind. If some |
| 32 | other target wants to use it, we will need to do some abstracting |
| 33 | in order to make it possible to have more than one |
| 34 | ia64-libunwind-tdep instance. Including "libunwind.h" is wrong as |
| 35 | that ends up including the libunwind-$(arch).h for the host gdb is |
| 36 | running on. */ |
| 37 | #include "libunwind-ia64.h" |
| 38 | |
| 39 | #include "gdbarch.h" |
| 40 | |
| 41 | struct libunwind_descr |
| 42 | { |
| 43 | int (*gdb2uw) (int); |
| 44 | int (*uw2gdb) (int); |
| 45 | int (*is_fpreg) (int); |
| 46 | void *accessors; |
| 47 | void *special_accessors; |
| 48 | }; |
| 49 | |
| 50 | int libunwind_frame_sniffer (const struct frame_unwind *self, |
| 51 | struct frame_info *this_frame, |
| 52 | void **this_cache); |
| 53 | |
| 54 | int libunwind_sigtramp_frame_sniffer (const struct frame_unwind *self, |
| 55 | struct frame_info *this_frame, |
| 56 | void **this_cache); |
| 57 | |
| 58 | void libunwind_frame_set_descr (struct gdbarch *arch, |
| 59 | struct libunwind_descr *descr); |
| 60 | |
| 61 | void libunwind_frame_this_id (struct frame_info *this_frame, void **this_cache, |
| 62 | struct frame_id *this_id); |
| 63 | struct value *libunwind_frame_prev_register (struct frame_info *this_frame, |
| 64 | void **this_cache, int regnum); |
| 65 | void libunwind_frame_dealloc_cache (struct frame_info *self, void *cache); |
| 66 | |
| 67 | int libunwind_is_initialized (void); |
| 68 | |
| 69 | int libunwind_search_unwind_table (void *as, long ip, void *di, |
| 70 | void *pi, int need_unwind_info, void *args); |
| 71 | |
| 72 | unw_word_t libunwind_find_dyn_list (unw_addr_space_t, unw_dyn_info_t *, |
| 73 | void *); |
| 74 | |
| 75 | int libunwind_get_reg_special (struct gdbarch *gdbarch, |
| 76 | readable_regcache *regcache, |
| 77 | int regnum, void *buf); |
| 78 | |
| 79 | #endif /* IA64_LIBUNWIND_TDEP_H */ |