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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 
7 This file is part of libunwind.
8 
9 Permission is hereby granted, free of charge, to any person obtaining
10 a copy of this software and associated documentation files (the
11 "Software"), to deal in the Software without restriction, including
12 without limitation the rights to use, copy, modify, merge, publish,
13 distribute, sublicense, and/or sell copies of the Software, and to
14 permit persons to whom the Software is furnished to do so, subject to
15 the following conditions:
16 
17 The above copyright notice and this permission notice shall be
18 included in all copies or substantial portions of the Software.
19 
20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 WITH 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 
50 typedef struct dwarf_loc
51   {
52     unw_word_t val;
53 #ifndef UNW_LOCAL_ONLY
54     unw_word_t type;		/* see X86_LOC_TYPE_* macros.  */
55 #endif
56   }
57 dwarf_loc_t;
58 
59 #endif /* dwarf_config_h */
60