OpenCores
URL https://opencores.org/ocsvn/open8_urisc/open8_urisc/trunk

Subversion Repositories open8_urisc

[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [binutils/] [dwarf.h] - Blame information for rev 53

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 15 khays
/* dwarf.h - DWARF support header file
2
   Copyright 2005, 2007, 2008, 2009, 2010, 2011
3
   Free Software Foundation, Inc.
4
 
5
   This file is part of GNU Binutils.
6
 
7
   This program is free software; you can redistribute it and/or modify
8
   it under the terms of the GNU General Public License as published by
9
   the Free Software Foundation; either version 3 of the License, or
10
   (at your option) any later version.
11
 
12
   This program is distributed in the hope that it will be useful,
13
   but WITHOUT ANY WARRANTY; without even the implied warranty of
14
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15
   GNU General Public License for more details.
16
 
17
   You should have received a copy of the GNU General Public License
18
   along with this program; if not, write to the Free Software
19
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
20
   MA 02110-1301, USA.  */
21
 
22
typedef unsigned HOST_WIDEST_INT  dwarf_vma;
23
typedef HOST_WIDEST_INT           dwarf_signed_vma;
24
typedef unsigned HOST_WIDEST_INT  dwarf_size_type;
25
 
26
/* Structure found in the .debug_line section.  */
27
typedef struct
28
{
29
  unsigned char li_length          [4];
30
  unsigned char li_version         [2];
31
  unsigned char li_prologue_length [4];
32
  unsigned char li_min_insn_length [1];
33
  unsigned char li_default_is_stmt [1];
34
  unsigned char li_line_base       [1];
35
  unsigned char li_line_range      [1];
36
  unsigned char li_opcode_base     [1];
37
}
38
DWARF2_External_LineInfo;
39
 
40
typedef struct
41
{
42
  dwarf_vma      li_length;
43
  unsigned short li_version;
44
  unsigned int   li_prologue_length;
45
  unsigned char  li_min_insn_length;
46
  unsigned char  li_max_ops_per_insn;
47
  unsigned char  li_default_is_stmt;
48
  int            li_line_base;
49
  unsigned char  li_line_range;
50
  unsigned char  li_opcode_base;
51
}
52
DWARF2_Internal_LineInfo;
53
 
54
/* Structure found in .debug_pubnames section.  */
55
typedef struct
56
{
57
  unsigned char pn_length  [4];
58
  unsigned char pn_version [2];
59
  unsigned char pn_offset  [4];
60
  unsigned char pn_size    [4];
61
}
62
DWARF2_External_PubNames;
63
 
64
typedef struct
65
{
66
  dwarf_vma      pn_length;
67
  unsigned short pn_version;
68
  dwarf_vma      pn_offset;
69
  dwarf_vma      pn_size;
70
}
71
DWARF2_Internal_PubNames;
72
 
73
/* Structure found in .debug_info section.  */
74
typedef struct
75
{
76
  unsigned char  cu_length        [4];
77
  unsigned char  cu_version       [2];
78
  unsigned char  cu_abbrev_offset [4];
79
  unsigned char  cu_pointer_size  [1];
80
}
81
DWARF2_External_CompUnit;
82
 
83
typedef struct
84
{
85
  dwarf_vma      cu_length;
86
  unsigned short cu_version;
87
  dwarf_vma      cu_abbrev_offset;
88
  unsigned char  cu_pointer_size;
89
}
90
DWARF2_Internal_CompUnit;
91
 
92
typedef struct
93
{
94
  unsigned char  ar_length       [4];
95
  unsigned char  ar_version      [2];
96
  unsigned char  ar_info_offset  [4];
97
  unsigned char  ar_pointer_size [1];
98
  unsigned char  ar_segment_size [1];
99
}
100
DWARF2_External_ARange;
101
 
102
typedef struct
103
{
104
  dwarf_vma      ar_length;
105
  unsigned short ar_version;
106
  dwarf_vma      ar_info_offset;
107
  unsigned char  ar_pointer_size;
108
  unsigned char  ar_segment_size;
109
}
110
DWARF2_Internal_ARange;
111
 
112
struct dwarf_section
113
{
114
  /* A debug section has a different name when it's stored compressed
115
     or not.  COMPRESSED_NAME and UNCOMPRESSED_NAME are the two
116
     possibilities.  NAME is set to whichever one is used for this
117
     input file, as determined by load_debug_section().  */
118
  const char *uncompressed_name;
119
  const char *compressed_name;
120
  const char *name;
121
  unsigned char *start;
122
  dwarf_vma address;
123
  dwarf_size_type size;
124
};
125
 
126
/* A structure containing the name of a debug section
127
   and a pointer to a function that can decode it.  */
128
struct dwarf_section_display
129
{
130
  struct dwarf_section section;
131
  int (*display) (struct dwarf_section *, void *);
132
  int *enabled;
133
  unsigned int relocate : 1;
134
};
135
 
136
enum dwarf_section_display_enum
137
{
138
  abbrev = 0,
139
  aranges,
140
  frame,
141
  info,
142
  line,
143
  pubnames,
144
  eh_frame,
145
  macinfo,
146
  str,
147
  loc,
148
  pubtypes,
149
  ranges,
150
  static_func,
151
  static_vars,
152
  types,
153
  weaknames,
154
  trace_info,
155
  trace_abbrev,
156
  trace_aranges,
157
  max
158
};
159
 
160
extern struct dwarf_section_display debug_displays [];
161
 
162
/* This structure records the information that
163
   we extract from the.debug_info section.  */
164
typedef struct
165
{
166
  unsigned int   pointer_size;
167
  unsigned int   offset_size;
168
  int            dwarf_version;
169
  dwarf_vma      cu_offset;
170
  dwarf_vma      base_address;
171
  /* This is an array of offsets to the location list table.  */
172
  dwarf_vma *    loc_offsets;
173
  int *          have_frame_base;
174
  unsigned int   num_loc_offsets;
175
  unsigned int   max_loc_offsets;
176
  /* List of .debug_ranges offsets seen in this .debug_info.  */
177
  dwarf_vma *    range_lists;
178
  unsigned int   num_range_lists;
179
  unsigned int   max_range_lists;
180
}
181
debug_info;
182
 
183
extern int eh_addr_size;
184
 
185
extern int do_debug_info;
186
extern int do_debug_abbrevs;
187
extern int do_debug_lines;
188
extern int do_debug_pubnames;
189
extern int do_debug_pubtypes;
190
extern int do_debug_aranges;
191
extern int do_debug_ranges;
192
extern int do_debug_frames;
193
extern int do_debug_frames_interp;
194
extern int do_debug_macinfo;
195
extern int do_debug_str;
196
extern int do_debug_loc;
197
extern int do_gdb_index;
198
extern int do_trace_info;
199
extern int do_trace_abbrevs;
200
extern int do_trace_aranges;
201
extern int do_wide;
202
 
203
extern int dwarf_cutoff_level;
204
extern unsigned long dwarf_start_die;
205
 
206
extern void init_dwarf_regnames (unsigned int);
207
extern void init_dwarf_regnames_i386 (void);
208
extern void init_dwarf_regnames_x86_64 (void);
209
 
210
extern int load_debug_section (enum dwarf_section_display_enum, void *);
211
extern void free_debug_section (enum dwarf_section_display_enum);
212
 
213
extern void free_debug_memory (void);
214
 
215
extern void dwarf_select_sections_by_names (const char *);
216
extern void dwarf_select_sections_by_letters (const char *);
217
extern void dwarf_select_sections_all (void);
218
 
219
void * cmalloc (size_t, size_t);
220
void * xcmalloc (size_t, size_t);
221
void * xcrealloc (void *, size_t, size_t);
222
 
223
dwarf_vma read_leb128 (unsigned char *, unsigned int *, int);

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.