free (alloc);
}
+static inline bfd_boolean
+sym_ok (bfd_boolean want_section,
+ bfd * abfd ATTRIBUTE_UNUSED,
+ long place,
+ asection * sec,
+ struct disassemble_info * inf)
+{
+ if (want_section)
+ {
+ /* Note - we cannot just compare section pointers because they could
+ be different, but the same... Ie the symbol that we are trying to
+ find could have come from a separate debug info file. Under such
+ circumstances the symbol will be associated with a section in the
+ debug info file, whilst the section we want is in a normal file.
+ So the section pointers will be different, but the section names
+ will be the same. */
+ if (strcmp (bfd_section_name (abfd, sorted_syms[place]->section),
+ bfd_section_name (abfd, sec)) != 0)
+ return FALSE;
+ }
+
+ return inf->symbol_is_valid (sorted_syms[place], inf);
+}
+
/* Locate a symbol given a bfd and a section (from INFO->application_data),
and a VMA. If INFO->application_data->require_sec is TRUE, then always
require the symbol to be in the section. Returns NULL if there is no
&& (bfd_asymbol_value (sorted_syms[min])
== bfd_asymbol_value (sorted_syms[thisplace])))
{
- if (sorted_syms[min]->section == sec
- && inf->symbol_is_valid (sorted_syms[min], inf))
+ if (sym_ok (TRUE, abfd, min, sec, inf))
{
thisplace = min;
&& vma >= bfd_get_section_vma (abfd, sec)
&& vma < (bfd_get_section_vma (abfd, sec)
+ bfd_section_size (abfd, sec) / opb)));
- if ((sorted_syms[thisplace]->section != sec && want_section)
- || ! inf->symbol_is_valid (sorted_syms[thisplace], inf))
+
+ if (! sym_ok (want_section, abfd, thisplace, sec, inf))
{
long i;
long newplace = sorted_symcount;
for (i = min - 1; i >= 0; i--)
{
- if ((sorted_syms[i]->section == sec || !want_section)
- && inf->symbol_is_valid (sorted_syms[i], inf))
+ if (sym_ok (want_section, abfd, i, sec, inf))
{
if (newplace == sorted_symcount)
newplace = i;
Look for one with a larger value. */
for (i = thisplace + 1; i < sorted_symcount; i++)
{
- if ((sorted_syms[i]->section == sec || !want_section)
- && inf->symbol_is_valid (sorted_syms[i], inf))
+ if (sym_ok (want_section, abfd, i, sec, inf))
{
thisplace = i;
break;
}
}
- if ((sorted_syms[thisplace]->section != sec && want_section)
- || ! inf->symbol_is_valid (sorted_syms[thisplace], inf))
+ if (! sym_ok (want_section, abfd, thisplace, sec, inf))
/* There is no suitable symbol. */
return NULL;
}
else
{
#define is_valid_next_sym(SYM) \
- ((SYM)->section == section \
+ (strcmp (bfd_section_name (abfd, (SYM)->section), bfd_section_name (abfd, section)) == 0 \
&& (bfd_asymbol_value (SYM) > bfd_asymbol_value (sym)) \
&& pinfo->symbol_is_valid (SYM, pinfo))
static void
dump_dwarf (bfd *abfd)
{
- bfd_boolean have_separates;
-
- is_relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0;
-
- eh_addr_size = bfd_arch_bits_per_address (abfd) / 8;
-
- if (bfd_big_endian (abfd))
- byte_get = byte_get_big_endian;
- else if (bfd_little_endian (abfd))
- byte_get = byte_get_little_endian;
- else
- /* PR 17512: file: objdump-s-endless-loop.tekhex. */
+ /* The byte_get pointer should have been set at the start of dump_bfd(). */
+ if (byte_get == NULL)
{
warn (_("File %s does not contain any dwarf debug information\n"),
bfd_get_filename (abfd));
return;
}
+ is_relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0;
+
+ eh_addr_size = bfd_arch_bits_per_address (abfd) / 8;
+
switch (bfd_get_arch (abfd))
{
case bfd_arch_i386:
break;
}
- have_separates = load_separate_debug_files (abfd, bfd_get_filename (abfd));
-
bfd_map_over_sections (abfd, dump_dwarf_section, NULL);
-
- if (have_separates)
- {
- separate_info * i;
-
- for (i = first_separate_info; i != NULL; i = i->next)
- bfd_map_over_sections (i->handle, dump_dwarf_section, NULL);
-
- /* The file handles are closed by the call to free_debug_memory() below. */
- }
-
- free_debug_memory ();
}
\f
/* Read ABFD's stabs section STABSECT_NAME, and return a pointer to
/* Dump selected contents of ABFD. */
static void
-dump_bfd (bfd *abfd)
+dump_bfd (bfd *abfd, bfd_boolean is_mainfile)
{
+ if (bfd_big_endian (abfd))
+ byte_get = byte_get_big_endian;
+ else if (bfd_little_endian (abfd))
+ byte_get = byte_get_little_endian;
+ else
+ byte_get = NULL;
+
+ /* Load any separate debug information files.
+ We do this now and without checking do_follow_links because separate
+ debug info files may contain symbol tables that we will need when
+ displaying information about the main file. Any memory allocated by
+ load_separate_debug_files will be released when we call
+ free_debug_memory below.
+
+ The test on is_mainfile is there because the chain of separate debug
+ info files is a global variable shared by all invocations of dump_bfd. */
+ if (is_mainfile)
+ {
+ load_separate_debug_files (abfd, bfd_get_filename (abfd));
+
+ /* If asked to do so, recursively dump the separate files. */
+ if (do_follow_links)
+ {
+ separate_info * i;
+
+ for (i = first_separate_info; i != NULL; i = i->next)
+ dump_bfd (i->handle, FALSE);
+ }
+ }
+
/* If we are adjusting section VMA's, change them all now. Changing
the BFD information is a hack. However, we must do it, or
bfd_find_nearest_line will not do the right thing. */
|| disassemble
|| dump_debugging
|| dump_dwarf_section_info)
- syms = slurp_symtab (abfd);
+ {
+ syms = slurp_symtab (abfd);
+
+ /* If following links, load any symbol tables from the linked files as well. */
+ if (do_follow_links && is_mainfile)
+ {
+ separate_info * i;
+
+ for (i = first_separate_info; i != NULL; i = i->next)
+ {
+ asymbol ** extra_syms;
+ long old_symcount = symcount;
+
+ extra_syms = slurp_symtab (i->handle);
+
+ if (extra_syms)
+ {
+ if (old_symcount == 0)
+ {
+ syms = extra_syms;
+ }
+ else
+ {
+ syms = xrealloc (syms, (symcount + old_symcount) * sizeof (asymbol *));
+ memcpy (syms + old_symcount,
+ extra_syms,
+ symcount * sizeof (asymbol *));
+ }
+ }
+
+ symcount += old_symcount;
+ }
+ }
+ }
if (dump_section_headers)
dump_headers (abfd);
if (dump_dynamic_symtab || dump_dynamic_reloc_info
|| (disassemble && bfd_get_dynamic_symtab_upper_bound (abfd) > 0))
dynsyms = slurp_dynamic_symtab (abfd);
+
if (disassemble)
{
synthcount = bfd_get_synthetic_symtab (abfd, symcount, syms,
symcount = 0;
dynsymcount = 0;
synthcount = 0;
+
+ if (is_mainfile)
+ free_debug_memory ();
}
static void
if (bfd_check_format_matches (abfd, bfd_object, &matching))
{
- dump_bfd (abfd);
+ dump_bfd (abfd, TRUE);
return;
}
if (bfd_check_format_matches (abfd, bfd_core, &matching))
{
- dump_bfd (abfd);
+ dump_bfd (abfd, TRUE);
return;
}
projects / thirdparty / binutils-gdb.git / commitdiff
