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/* dwarf.h - DWARF support header file
Copyright 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
typedef unsigned HOST_WIDEST_INT dwarf_vma;
typedef unsigned HOST_WIDEST_INT dwarf_size_type;
struct dwarf_section
{
/* A debug section has a different name when it's stored compressed
or not. COMPRESSED_NAME and UNCOMPRESSED_NAME are the two
possibilities. NAME is set to whichever one is used for this
input file, as determined by load_debug_section(). */
const char *uncompressed_name;
const char *compressed_name;
const char *name;
unsigned char *start;
dwarf_vma address;
dwarf_size_type size;
};
/* A structure containing the name of a debug section
and a pointer to a function that can decode it. */
struct dwarf_section_display
{
struct dwarf_section section;
int (*display) (struct dwarf_section *, void *);
int *enabled;
unsigned int relocate : 1;
};
enum dwarf_section_display_enum
{
abbrev = 0,
aranges,
frame,
info,
line,
pubnames,
eh_frame,
macinfo,
str,
loc,
pubtypes,
ranges,
static_func,
static_vars,
types,
weaknames,
trace_info,
trace_abbrev,
trace_aranges,
max
};
extern struct dwarf_section_display debug_displays [];
/* This structure records the information that
we extract from the.debug_info section. */
typedef struct
{
unsigned int pointer_size;
unsigned int offset_size;
int dwarf_version;
unsigned long cu_offset;
unsigned long base_address;
/* This is an array of offsets to the location list table. */
unsigned long *loc_offsets;
int *have_frame_base;
unsigned int num_loc_offsets;
unsigned int max_loc_offsets;
/* List of .debug_ranges offsets seen in this .debug_info. */
unsigned long *range_lists;
unsigned int num_range_lists;
unsigned int max_range_lists;
}
debug_info;
extern int eh_addr_size;
extern int do_debug_info;
extern int do_debug_abbrevs;
extern int do_debug_lines;
extern int do_debug_pubnames;
extern int do_debug_pubtypes;
extern int do_debug_aranges;
extern int do_debug_ranges;
extern int do_debug_frames;
extern int do_debug_frames_interp;
extern int do_debug_macinfo;
extern int do_debug_str;
extern int do_debug_loc;
extern int do_trace_info;
extern int do_trace_abbrevs;
extern int do_trace_aranges;
extern int do_wide;
extern void init_dwarf_regnames (unsigned int);
extern void init_dwarf_regnames_i386 (void);
extern void init_dwarf_regnames_x86_64 (void);
extern int load_debug_section (enum dwarf_section_display_enum,
void *);
extern void free_debug_section (enum dwarf_section_display_enum);
extern void free_debug_memory (void);
extern void dwarf_select_sections_by_names (const char *);
extern void dwarf_select_sections_by_letters (const char *);
extern void dwarf_select_sections_all (void);
void *cmalloc (size_t, size_t);
void *xcmalloc (size_t, size_t);
void *xcrealloc (void *, size_t, size_t);
unsigned long int read_leb128 (unsigned char *data,
unsigned int *length_return, int sign);
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