1/* dwwrf.h - DWARF support header file
2   Copyright 2005, 2007
3   Free Software Foundation, Inc.
4
5This file is part of GNU Binutils.
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program; if not, write to the Free Software
19Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
20
21#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
22/* We can't use any bfd types here since readelf may define BFD64 and
23   objdump may not.  */
24typedef unsigned long long dwarf_vma;
25typedef unsigned long long dwarf_size_type;
26#else
27typedef unsigned long dwarf_vma;
28typedef unsigned long dwarf_size_type;
29#endif
30
31struct dwarf_section
32{
33  const char *name;
34  unsigned char *start;
35  dwarf_vma address;
36  dwarf_size_type size;
37};
38
39/* A structure containing the name of a debug section
40   and a pointer to a function that can decode it.  */
41struct dwarf_section_display
42{
43  struct dwarf_section section;
44  int (*display) (struct dwarf_section *, void *);
45  unsigned int relocate : 1;
46  unsigned int eh_frame : 1;
47};
48
49enum dwarf_section_display_enum {
50  abbrev = 0,
51  aranges,
52  frame,
53  info,
54  line,
55  pubnames,
56  eh_frame,
57  macinfo,
58  str,
59  loc,
60  pubtypes,
61  ranges,
62  static_func,
63  static_vars,
64  types,
65  weaknames,
66  max
67};
68
69extern struct dwarf_section_display debug_displays [];
70
71/* This structure records the information that
72   we extract from the.debug_info section.  */
73typedef struct
74{
75  unsigned int   pointer_size;
76  unsigned long  cu_offset;
77  unsigned long	 base_address;
78  /* This is an array of offsets to the location list table.  */
79  unsigned long *loc_offsets;
80  int		*have_frame_base;
81  unsigned int   num_loc_offsets;
82  unsigned int   max_loc_offsets;
83  unsigned long *range_lists;
84  unsigned int   num_range_lists;
85  unsigned int   max_range_lists;
86}
87debug_info;
88
89extern dwarf_vma (*byte_get) (unsigned char *, int);
90extern dwarf_vma byte_get_little_endian (unsigned char *, int);
91extern dwarf_vma byte_get_big_endian (unsigned char *, int);
92
93extern dwarf_vma eh_addr_size;
94extern int is_relocatable;
95
96extern int do_debug_info;
97extern int do_debug_abbrevs;
98extern int do_debug_lines;
99extern int do_debug_pubnames;
100extern int do_debug_aranges;
101extern int do_debug_ranges;
102extern int do_debug_frames;
103extern int do_debug_frames_interp;
104extern int do_debug_macinfo;
105extern int do_debug_str;
106extern int do_debug_loc;
107
108extern int load_debug_section (enum dwarf_section_display_enum,
109			       void *);
110extern void free_debug_section (enum dwarf_section_display_enum);
111
112extern void free_debug_memory (void);
113
114void *cmalloc (size_t, size_t);
115void *xcmalloc (size_t, size_t);
116void *xcrealloc (void *, size_t, size_t);
117
118void error (const char *, ...) ATTRIBUTE_PRINTF_1;
119void warn (const char *, ...) ATTRIBUTE_PRINTF_1;
120