ret = (const unsigned char *)
_("<no NUL byte at end of .debug_str section>");
- return ret;
+ return ret;
}
static const unsigned char *
}
index_offset = idx * offset_size;
-
+
if (this_set != NULL)
index_offset += this_set->section_offsets [DW_SECT_STR_OFFSETS];
{
abbrev_entry * first_abbrev;
abbrev_entry * last_abbrev;
+ dwarf_vma abbrev_base;
dwarf_vma abbrev_offset;
struct abbrev_list * next;
unsigned char * start_of_next_abbrevs;
}
static abbrev_list *
-new_abbrev_list (dwarf_vma abbrev_offset)
+new_abbrev_list (dwarf_vma abbrev_base, dwarf_vma abbrev_offset)
{
abbrev_list * list = (abbrev_list *) xcalloc (sizeof * list, 1);
+ list->abbrev_base = abbrev_base;
list->abbrev_offset = abbrev_offset;
list->next = abbrev_lists;
}
static abbrev_list *
-find_abbrev_list_by_abbrev_offset (dwarf_vma abbrev_offset)
+find_abbrev_list_by_abbrev_offset (dwarf_vma abbrev_base,
+ dwarf_vma abbrev_offset)
{
abbrev_list * list;
for (list = abbrev_lists; list != NULL; list = list->next)
- if (list->abbrev_offset == abbrev_offset)
+ if (list->abbrev_base == abbrev_base
+ && list->abbrev_offset == abbrev_offset)
return list;
return NULL;
return ret;
}
-
+
warn (_("DW_FORM_GNU_strp_alt offset (%s) too big or no string sections available\n"),
dwarf_vmatoa ("x", offset));
return _("<offset is too big>");
break;
case DW_FORM_ref8:
+ {
+ dwarf_vma high_bits;
+
+ SAFE_BYTE_GET64 (data, &high_bits, &uvalue, end);
+ data += 8;
+ if (sizeof (uvalue) > 4)
+ uvalue += high_bits << 32;
+ else if (high_bits != 0)
+ {
+ /* FIXME: What to do ? */
+ return NULL;
+ }
+ break;
+ }
+
case DW_FORM_data8:
case DW_FORM_ref_sig8:
data += 8;
case DW_FORM_ref1:
case DW_FORM_ref2:
case DW_FORM_ref4:
+ case DW_FORM_ref8:
case DW_FORM_ref_udata:
if (uvalue + cu_offset > section->size)
{
data = (unsigned char *) section->start + uvalue;
map = find_abbrev_map_by_offset (uvalue);
-
+
if (map == NULL)
{
warn (_("Unable to find abbreviations for CU offset %#lx\n"), uvalue);
for (entry = map->list->first_abbrev; entry != NULL; entry = entry->next)
if (entry->number == abbrev_number)
break;
-
+
if (abbrev_num_return != NULL)
* abbrev_num_return = abbrev_number;
printf ("[default]");
return;
}
-
+
switch (form)
{
case DW_FORM_block:
bfd_boolean is_signed =
(level > 0 && level <= MAX_CU_NESTING)
? level_type_signed [level - 1] : FALSE;
-
+
printf ("(");
while (uvalue)
{
return data;
}
+ if (do_wide && ! do_loc)
+ {
+ /* PR 26847: Display the name of the form. */
+ const char * name = get_FORM_name (form);
+
+ /* For convenience we skip the DW_FORM_ prefix to the name. */
+ if (name[0] == 'D')
+ name += 8; /* strlen ("DW_FORM_") */
+ printf ("%c(%s)", delimiter, name);
+ }
+
switch (form)
{
default:
case DW_FORM_GNU_ref_alt:
if (!do_loc)
- printf ("%c<alt 0x%s>", delimiter, dwarf_vmatoa ("x", uvalue));
+ {
+ if (do_wide)
+ /* We have already printed the form name. */
+ printf ("%c<0x%s>", delimiter, dwarf_vmatoa ("x", uvalue));
+ else
+ printf ("%c<alt 0x%s>", delimiter, dwarf_vmatoa ("x", uvalue));
+ }
/* FIXME: Follow the reference... */
break;
case DW_FORM_strp:
if (!do_loc)
- printf (_("%c(indirect string, offset: 0x%s): %s"), delimiter,
- dwarf_vmatoa ("x", uvalue),
- fetch_indirect_string (uvalue));
+ {
+ if (do_wide)
+ /* We have already displayed the form name. */
+ printf (_("%c(offset: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indirect_string (uvalue));
+ else
+ printf (_("%c(indirect string, offset: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indirect_string (uvalue));
+ }
break;
case DW_FORM_line_strp:
if (!do_loc)
- printf (_("%c(indirect line string, offset: 0x%s): %s"), delimiter,
- dwarf_vmatoa ("x", uvalue),
- fetch_indirect_line_string (uvalue));
+ {
+ if (do_wide)
+ /* We have already displayed the form name. */
+ printf (_("%c(offset: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indirect_line_string (uvalue));
+ else
+ printf (_("%c(indirect line string, offset: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indirect_line_string (uvalue));
+ }
break;
case DW_FORM_GNU_str_index:
const char * suffix = strrchr (section->name, '.');
bfd_boolean dwo = (suffix && strcmp (suffix, ".dwo") == 0) ? TRUE : FALSE;
- printf (_("%c(indexed string: 0x%s): %s"), delimiter,
- dwarf_vmatoa ("x", uvalue),
- fetch_indexed_string (uvalue, this_set, offset_size, dwo));
+ if (do_wide)
+ /* We have already displayed the form name. */
+ printf (_("%c(offset: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_string (uvalue, this_set, offset_size, dwo));
+ else
+ printf (_("%c(indexed string: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_string (uvalue, this_set, offset_size, dwo));
}
break;
case DW_FORM_GNU_strp_alt:
if (!do_loc)
{
- printf (_("%c(alt indirect string, offset: 0x%s) %s"), delimiter,
- dwarf_vmatoa ("x", uvalue),
- fetch_alt_indirect_string (uvalue));
+ if (do_wide)
+ /* We have already displayed the form name. */
+ printf (_("%c(offset: 0x%s) %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_alt_indirect_string (uvalue));
+ else
+ printf (_("%c(alt indirect string, offset: 0x%s) %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_alt_indirect_string (uvalue));
}
break;
char buf[64];
SAFE_BYTE_GET64 (data, &high_bits, &uvalue, end);
- printf ("%csignature: 0x%s", delimiter,
- dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
+ if (do_wide)
+ /* We have already displayed the form name. */
+ printf ("%c: 0x%s", delimiter,
+ dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
+ else
+ printf ("%csignature: 0x%s", delimiter,
+ dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
}
data += 8;
break;
case DW_FORM_GNU_addr_index:
if (!do_loc)
- printf (_("%c(addr_index: 0x%s): %s"), delimiter,
- dwarf_vmatoa ("x", uvalue),
- fetch_indexed_value (uvalue * pointer_size, pointer_size));
+ {
+ if (do_wide)
+ /* We have already displayed the form name. */
+ printf (_("%c(index: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_value (uvalue * pointer_size, pointer_size));
+ else
+ printf (_("%c(addr_index: 0x%s): %s"), delimiter,
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_value (uvalue * pointer_size, pointer_size));
+ }
break;
default:
break;
}
break;
-
+
case DW_AT_comp_dir:
/* FIXME: Also extract a build-id in a CU/TU. */
if (need_dwo_info)
break;
}
break;
-
+
case DW_AT_GNU_dwo_id:
if (need_dwo_info)
switch (form)
break;
}
break;
-
+
default:
break;
}
abbrev_entry * type_abbrev;
unsigned char * type_data;
unsigned long type_cu_offset;
-
+
type_abbrev = get_type_abbrev_from_form (form, uvalue, cu_offset,
section, NULL, & type_data, & type_cu_offset);
if (type_abbrev != NULL)
level_type_signed[level] = is_signed;
}
break;
-
+
case DW_AT_inline:
printf ("\t");
switch (uvalue)
printf ("\t");
display_discr_list (form, uvalue, data, end, level);
break;
-
+
case DW_AT_frame_base:
have_frame_base = 1;
/* Fall through. */
printf (_("Contents of the %s section:\n\n"), section->name);
}
}
-
+
/* Process the contents of a .debug_info section.
If do_loc is TRUE then we are scanning for location lists and dwo tags
and we do not want to display anything to the user.
load_debug_section_with_follow (str_index_dwo, file);
load_debug_section_with_follow (debug_addr, file);
}
-
+
load_debug_section_with_follow (abbrev_sec, file);
if (debug_displays [abbrev_sec].section.start == NULL)
{
free (cu_abbrev_map);
cu_abbrev_map = NULL;
next_free_abbrev_map_entry = 0;
-
+
/* In order to be able to resolve DW_FORM_ref_attr forms we need
to load *all* of the abbrevs for all CUs in this .debug_info
section. This does effectively mean that we (partially) read
{
DWARF2_Internal_CompUnit compunit;
unsigned char * hdrptr;
+ dwarf_vma abbrev_base;
+ size_t abbrev_size;
dwarf_vma cu_offset;
unsigned int offset_size;
unsigned int initial_length_size;
SAFE_BYTE_GET_AND_INC (compunit.cu_abbrev_offset, hdrptr, offset_size, end);
- list = find_abbrev_list_by_abbrev_offset (compunit.cu_abbrev_offset);
+ if (this_set == NULL)
+ {
+ abbrev_base = 0;
+ abbrev_size = debug_displays [abbrev_sec].section.size;
+ }
+ else
+ {
+ abbrev_base = this_set->section_offsets [DW_SECT_ABBREV];
+ abbrev_size = this_set->section_sizes [DW_SECT_ABBREV];
+ }
+
+ list = find_abbrev_list_by_abbrev_offset (abbrev_base,
+ compunit.cu_abbrev_offset);
if (list == NULL)
{
- dwarf_vma abbrev_base;
- size_t abbrev_size;
unsigned char * next;
- if (this_set == NULL)
- {
- abbrev_base = 0;
- abbrev_size = debug_displays [abbrev_sec].section.size;
- }
- else
- {
- abbrev_base = this_set->section_offsets [DW_SECT_ABBREV];
- abbrev_size = this_set->section_sizes [DW_SECT_ABBREV];
- }
-
- list = new_abbrev_list (compunit.cu_abbrev_offset);
+ list = new_abbrev_list (abbrev_base,
+ compunit.cu_abbrev_offset);
next = process_abbrev_set
(((unsigned char *) debug_displays [abbrev_sec].section.start
+ abbrev_base + compunit.cu_abbrev_offset),
list);
list->start_of_next_abbrevs = next;
}
-
+
start = section_begin + cu_offset + compunit.cu_length
+ initial_length_size;
record_abbrev_list_for_cu (cu_offset, start - section_begin, list);
(unsigned long) debug_displays [abbrev_sec].section.size);
else
{
- list = find_abbrev_list_by_abbrev_offset (compunit.cu_abbrev_offset);
+ list = find_abbrev_list_by_abbrev_offset (abbrev_base,
+ compunit.cu_abbrev_offset);
if (list == NULL)
{
unsigned char * next;
- list = new_abbrev_list (compunit.cu_abbrev_offset);
+ list = new_abbrev_list (abbrev_base,
+ compunit.cu_abbrev_offset);
next = process_abbrev_set
(((unsigned char *) debug_displays [abbrev_sec].section.start
+ abbrev_base + compunit.cu_abbrev_offset),
dwarf_vma data_count, datai;
unsigned int namepass, last_entry = 0;
const char * table_name = is_dir ? N_("Directory Table") : N_("File Name Table");
-
+
SAFE_BYTE_GET_AND_INC (format_count, data, 1, end);
if (do_checks && format_count > 5)
warn (_("Unexpectedly large number of columns in the %s (%u)\n"),
format_count);
printf (_(" Entry"));
- /* Delay displaying name as the last entry for better screen layout. */
+ /* Delay displaying name as the last entry for better screen layout. */
for (namepass = 0; namepass < 2; namepass++)
{
format = format_start;
unsigned char *datapass = data;
printf (" %d", last_entry++);
- /* Delay displaying name as the last entry for better screen layout. */
+ /* Delay displaying name as the last entry for better screen layout. */
for (namepass = 0; namepass < 2; namepass++)
{
format = format_start;
dwarf_vma offset;
offset = start - section->start;
- list = find_abbrev_list_by_abbrev_offset (offset);
+ list = find_abbrev_list_by_abbrev_offset (0, offset);
if (list == NULL)
{
- list = new_abbrev_list (offset);
+ list = new_abbrev_list (0, offset);
start = process_abbrev_set (start, end, list);
list->start_of_next_abbrevs = start;
}
break;
SAFE_SIGNED_BYTE_GET_AND_INC (end, start, pointer_size, finish);
-
printf (" %8.8lx ", offset);
if (begin == 0 && end == 0)
if (rlet == DW_RLE_base_address)
continue;
- print_dwarf_vma (begin + base_address, pointer_size);
- print_dwarf_vma (end + base_address, pointer_size);
+ /* Only a DW_RLE_offset_pair needs the base address added. */
+ if (rlet == DW_RLE_offset_pair)
+ {
+ begin += base_address;
+ end += base_address;
+ }
+
+ print_dwarf_vma (begin, pointer_size);
+ print_dwarf_vma (end, pointer_size);
if (begin == end)
fputs (_("(start == end)"), stdout);
The .gun_debugaltlink section is formatted as:
(c-string) Filename.
(binary) Build-ID. */
-
+
filename = section->start;
filelen = strnlen ((const char *) filename, section->size);
if (filelen == section->size)
if (cu_tu_indexes_read == -1)
{
cu_tu_indexes_read = TRUE;
-
+
if (load_debug_section_with_follow (dwp_cu_index, file))
if (! process_cu_tu_index (&debug_displays [dwp_cu_index].section, 0))
cu_tu_indexes_read = FALSE;
The CRC value is stored after the filename, aligned up to 4 bytes. */
name = (const char *) section->start;
-
crc_offset = strnlen (name, section->size) + 1;
crc_offset = (crc_offset + 3) & ~3;
if (crc_offset + 4 > section->size)
xlink->name ? xlink->name : xlink->uncompressed_name);
return NULL;
}
-
+
/* Attempt to locate the separate file.
This should duplicate the logic in bfd/opncls.c:find_separate_debug_file(). */
canon_dir = lrealpath (main_filename);
-
+
for (canon_dirlen = strlen (canon_dir); canon_dirlen > 0; canon_dirlen--)
if (IS_DIR_SEPARATOR (canon_dir[canon_dirlen - 1]))
break;
do_follow_links = 0;
return FALSE;
-}
+}
void
free_debug_memory (void)
free (cu_abbrev_map);
cu_abbrev_map = NULL;
next_free_abbrev_map_entry = 0;
-
+
for (i = 0; i < max; i++)
free_debug_section ((enum dwarf_section_display_enum) i);
free ((void *) d);
}
first_separate_info = NULL;
-
+
free_dwo_info ();
}
projects / binutils-gdb.git / blobdiff