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@ -1873,63 +1873,39 @@ disassemble_data (bfd *abfd) |
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free (sorted_syms); |
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} |
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/* Read ABFD's stabs section STABSECT_NAME into `stabs'
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and string table section STRSECT_NAME into `strtab'. |
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If the section exists and was read, allocate the space and return TRUE. |
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Otherwise return FALSE. */ |
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/* Read ABFD's stabs section STABSECT_NAME, and return a pointer to
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it. Return NULL on failure. */ |
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static bfd_boolean |
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read_section_stabs (bfd *abfd, const char *stabsect_name, |
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const char *strsect_name) |
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static char * |
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read_section_stabs (bfd *abfd, const char *sect_name, bfd_size_type *size_ptr) |
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{ |
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asection *stabsect, *stabstrsect; |
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asection *stabsect; |
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bfd_size_type size; |
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char *contents; |
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stabsect = bfd_get_section_by_name (abfd, stabsect_name); |
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stabsect = bfd_get_section_by_name (abfd, sect_name); |
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if (stabsect == NULL) |
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{ |
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printf (_("No %s section present\n\n"), stabsect_name); |
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printf (_("No %s section present\n\n"), sect_name); |
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return FALSE; |
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} |
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stabstrsect = bfd_get_section_by_name (abfd, strsect_name); |
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if (stabstrsect == NULL) |
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{ |
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non_fatal (_("%s has no %s section"), |
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bfd_get_filename (abfd), strsect_name); |
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exit_status = 1; |
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return FALSE; |
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} |
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size = bfd_section_size (abfd, stabsect); |
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contents = xmalloc (size); |
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stab_size = bfd_section_size (abfd, stabsect); |
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stabstr_size = bfd_section_size (abfd, stabstrsect); |
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stabs = xmalloc (stab_size); |
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strtab = xmalloc (stabstr_size); |
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if (! bfd_get_section_contents (abfd, stabsect, stabs, 0, stab_size)) |
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if (! bfd_get_section_contents (abfd, stabsect, contents, 0, size)) |
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{ |
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non_fatal (_("Reading %s section of %s failed: %s"), |
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stabsect_name, bfd_get_filename (abfd), |
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sect_name, bfd_get_filename (abfd), |
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bfd_errmsg (bfd_get_error ())); |
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free (stabs); |
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free (strtab); |
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free (contents); |
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exit_status = 1; |
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return FALSE; |
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return NULL; |
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} |
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if (! bfd_get_section_contents (abfd, stabstrsect, (void *) strtab, 0, |
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stabstr_size)) |
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{ |
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non_fatal (_("Reading %s section of %s failed: %s\n"), |
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strsect_name, bfd_get_filename (abfd), |
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bfd_errmsg (bfd_get_error ())); |
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free (stabs); |
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free (strtab); |
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exit_status = 1; |
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return FALSE; |
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} |
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*size_ptr = size; |
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return TRUE; |
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return contents; |
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} |
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/* Stabs entries use a 12 byte format:
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@ -1951,11 +1927,11 @@ read_section_stabs (bfd *abfd, const char *stabsect_name, |
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using string table section STRSECT_NAME (in `strtab'). */ |
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static void |
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print_section_stabs (bfd *abfd, const char *stabsect_name) |
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print_section_stabs (bfd *abfd, const char *stabsect_name, unsigned *string_offset_ptr) |
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{ |
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int i; |
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unsigned file_string_table_offset = 0; |
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unsigned next_file_string_table_offset = 0; |
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unsigned next_file_string_table_offset = *string_offset_ptr; |
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bfd_byte *stabp, *stabs_end; |
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stabp = stabs; |
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@ -2015,12 +1991,14 @@ print_section_stabs (bfd *abfd, const char *stabsect_name) |
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} |
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} |
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printf ("\n\n"); |
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*string_offset_ptr = next_file_string_table_offset; |
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} |
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typedef struct |
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{ |
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const char * section_name; |
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const char * string_section_name; |
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unsigned string_offset; |
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} |
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stab_section_names; |
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@ -2031,7 +2009,7 @@ find_stabs_section (bfd *abfd, asection *section, void *names) |
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stab_section_names * sought = (stab_section_names *) names; |
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/* Check for section names for which stabsect_name is a prefix, to
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handle .stab0, etc. */ |
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handle .stab.N, etc. */ |
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len = strlen (sought->section_name); |
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/* If the prefix matches, and the files section name ends with a
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@ -2039,13 +2017,17 @@ find_stabs_section (bfd *abfd, asection *section, void *names) |
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match or a section followed by a number. */ |
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if (strncmp (sought->section_name, section->name, len) == 0 |
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&& (section->name[len] == 0 |
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|| ISDIGIT (section->name[len]))) |
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|| (section->name[len] == '.' && ISDIGIT (section->name[len + 1])))) |
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{ |
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if (read_section_stabs (abfd, section->name, sought->string_section_name)) |
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if (strtab == NULL) |
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strtab = read_section_stabs (abfd, sought->string_section_name, |
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&stabstr_size); |
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if (strtab) |
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{ |
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print_section_stabs (abfd, section->name); |
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free (stabs); |
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free (strtab); |
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stabs = read_section_stabs (abfd, section->name, &stab_size); |
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if (stabs) |
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print_section_stabs (abfd, section->name, &sought->string_offset); |
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} |
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} |
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} |
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@ -2057,8 +2039,12 @@ dump_stabs_section (bfd *abfd, char *stabsect_name, char *strsect_name) |
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s.section_name = stabsect_name; |
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s.string_section_name = strsect_name; |
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s.string_offset = 0; |
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bfd_map_over_sections (abfd, find_stabs_section, & s); |
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free (strtab); |
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strtab = NULL; |
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} |
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/* Dump the any sections containing stabs debugging information. */ |
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Nathan Sidwell
23 years ago