1/* libunwind - a platform-independent unwind library
2 Copyright (c) 2003, 2005 Hewlett-Packard Development Company, L.P.
3 Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
4
5 Modified for x86_64 by Max Asbock <masbock@us.ibm.com>
6
7This file is part of libunwind.
8
9Permission is hereby granted, free of charge, to any person obtaining
10a copy of this software and associated documentation files (the
11"Software"), to deal in the Software without restriction, including
12without limitation the rights to use, copy, modify, merge, publish,
13distribute, sublicense, and/or sell copies of the Software, and to
14permit persons to whom the Software is furnished to do so, subject to
15the following conditions:
16
17The above copyright notice and this permission notice shall be
18included in all copies or substantial portions of the Software.
19
20THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
27
28/* copy of include/tdep-x86/dwarf-config.h, modified slightly for x86-64
29 some consolidation is possible here */
30
31#ifndef dwarf_config_h
32#define dwarf_config_h
33
34/* XXX need to verify if this value is correct */
35#ifdef CONFIG_MSABI_SUPPORT
36#define DWARF_NUM_PRESERVED_REGS 33
37#else
38#define DWARF_NUM_PRESERVED_REGS 17
39#endif
40
41#define DWARF_REGNUM_MAP_LENGTH DWARF_NUM_PRESERVED_REGS
42
43/* Return TRUE if the ADDR_SPACE uses big-endian byte-order. */
44#define dwarf_is_big_endian(addr_space) 0
45
46/* Convert a pointer to a dwarf_cursor structure to a pointer to
47 unw_cursor_t. */
48#define dwarf_to_cursor(c) ((unw_cursor_t *) (c))
49
50typedef struct dwarf_loc
51 {
52 unw_word_t val;
53 unw_word_t type; /* see X86_LOC_TYPE_* macros. */
54 }
55dwarf_loc_t;
56
57#endif /* dwarf_config_h */
58