1 /* libunwind - a platform-independent unwind library
2    Copyright (C) 2008 CodeSourcery
3    Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com>
4 
5 This file is part of libunwind.
6 
7 Permission is hereby granted, free of charge, to any person obtaining
8 a copy of this software and associated documentation files (the
9 "Software"), to deal in the Software without restriction, including
10 without limitation the rights to use, copy, modify, merge, publish,
11 distribute, sublicense, and/or sell copies of the Software, and to
12 permit persons to whom the Software is furnished to do so, subject to
13 the following conditions:
14 
15 The above copyright notice and this permission notice shall be
16 included in all copies or substantial portions of the Software.
17 
18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
22 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
25 
26 #ifndef dwarf_config_h
27 #define dwarf_config_h
28 
29 /* This is FIRST_PSEUDO_REGISTER in GCC, since DWARF_FRAME_REGISTERS is not
30    explicitly defined.  */
31 #define DWARF_NUM_PRESERVED_REGS	128
32 
33 #define dwarf_to_unw_regnum(reg) (((reg) < 16) ? (reg) : 0)
34 
35 /* Return TRUE if the ADDR_SPACE uses big-endian byte-order.  */
36 #define dwarf_is_big_endian(addr_space)	0
37 
38 /* Convert a pointer to a dwarf_cursor structure to a pointer to
39    unw_cursor_t.  */
40 #define dwarf_to_cursor(c)	((unw_cursor_t *) (c))
41 
42 typedef struct dwarf_loc
43   {
44     unw_word_t val;
45 #ifndef UNW_LOCAL_ONLY
46     unw_word_t type;		/* see DWARF_LOC_TYPE_* macros.  */
47 #endif
48   }
49 dwarf_loc_t;
50 
51 #endif /* dwarf_config_h */
52