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2005-09-02 H.J. Lu <hongjiu.lu@intel.com> 

* readelf.c (debug_abbrev_contents): New.
	(debug_abbrev_size): Likewise.
	(load_debug_abbrev): Likewise.
	(free_debug_abbrev): Likewise.
	(process_debug_info): Use them.
This commit is contained in:
H.J. Lu 2005-09-02 13:36:33 +00:00
parent 8f06b2d82f
commit a841cf65e9
2 changed files with 56 additions and 23 deletions
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8
binutils/ChangeLog
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@ -1,3 +1,11 @@
2005-09-02 H.J. Lu <hongjiu.lu@intel.com>
* readelf.c (debug_abbrev_contents): New.
(debug_abbrev_size): Likewise.
(load_debug_abbrev): Likewise.
(free_debug_abbrev): Likewise.
(process_debug_info): Use them.
2005-08-17 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/1179

71
binutils/readelf.c
View File

@ -7658,6 +7658,41 @@ free_debug_range (void)
debug_range_size = 0;
}
static unsigned char *debug_abbrev_contents;
static unsigned long debug_abbrev_size;
static void
load_debug_abbrev (FILE *file)
{
Elf_Internal_Shdr *sec;
/* If it is already loaded, do nothing. */
if (debug_abbrev_contents != NULL)
return;
/* Locate the .debug_ranges section. */
sec = find_section (".debug_abbrev");
if (sec == NULL)
return;
debug_abbrev_size = sec->sh_size;
debug_abbrev_contents = get_data (NULL, file, sec->sh_offset, 1,
sec->sh_size,
_("debug_abbrev section data"));
}
static void
free_debug_abbrev (void)
{
if (debug_abbrev_contents == NULL)
return;
free ((char *) debug_abbrev_contents);
debug_abbrev_contents = NULL;
debug_abbrev_size = 0;
}
/* Apply addends of RELA relocations. */
static int
@ -9051,6 +9086,13 @@ process_debug_info (Elf_Internal_Shdr *section, unsigned char *start,
load_debug_range (file);
}
load_debug_abbrev (file);
if (debug_abbrev_contents == NULL)
{
warn (_("Unable to locate .debug_abbrev section!\n"));
return 0;
}
for (section_begin = start, unit = 0; start < end; unit++)
{
DWARF2_Internal_CompUnit compunit;
@ -9132,29 +9174,10 @@ process_debug_info (Elf_Internal_Shdr *section, unsigned char *start,
free_abbrevs ();
/* Read in the abbrevs used by this compilation unit. */
{
Elf_Internal_Shdr *sec;
unsigned char *begin;
/* Locate the .debug_abbrev section and process it. */
sec = find_section (".debug_abbrev");
if (sec == NULL)
{
warn (_("Unable to locate .debug_abbrev section!\n"));
return 0;
}
begin = get_data (NULL, file, sec->sh_offset, 1, sec->sh_size,
_("debug_abbrev section data"));
if (!begin)
return 0;
process_abbrev_section (begin + compunit.cu_abbrev_offset,
begin + sec->sh_size);
free (begin);
}
/* Process the abbrevs used by this compilation unit. */
process_abbrev_section
(debug_abbrev_contents + compunit.cu_abbrev_offset,
debug_abbrev_contents + debug_abbrev_size);
level = 0;
while (tags < start)
@ -9228,6 +9251,8 @@ process_debug_info (Elf_Internal_Shdr *section, unsigned char *start,
}
}
free_debug_abbrev ();
/* Set num_debug_info_entries here so that it can be used to check if
we need to process .debug_loc and .debug_ranges sections. */
if ((do_loc || do_debug_loc || do_debug_ranges)