static struct partial_symtab *create_partial_symtab
(struct dwarf2_per_cu_data *per_cu, const char *name);
+static void build_type_psymtabs_reader (const struct die_reader_specs *reader,
+ const gdb_byte *info_ptr,
+ struct die_info *type_unit_die,
+ int has_children, void *data);
+
static void dwarf2_build_psymtabs_hard (struct objfile *);
static void scan_partial_symbols (struct partial_die_info *,
std::string abs_storage;
if (!IS_ABSOLUTE_PATH (filename))
{
- char *abs = gdb_realpath (objfile_name (dwarf2_per_objfile->objfile));
+ gdb::unique_xmalloc_ptr<char> abs
+ = gdb_realpath (objfile_name (dwarf2_per_objfile->objfile));
- make_cleanup (xfree, abs);
- abs_storage = ldirname (abs) + SLASH_STRING + filename;
+ abs_storage = ldirname (abs.get ()) + SLASH_STRING + filename;
filename = abs_storage.c_str ();
}
qfn->num_file_names, const char *);
if (qfn->real_names[index] == NULL)
- qfn->real_names[index] = gdb_realpath (qfn->file_names[index]);
+ qfn->real_names[index] = gdb_realpath (qfn->file_names[index]).release ();
return qfn->real_names[index];
}
dwarf2_per_objfile->filenames_cache->traverse ([&] (const char *filename)
{
- const char *this_real_name;
+ gdb::unique_xmalloc_ptr<char> this_real_name;
if (need_fullname)
this_real_name = gdb_realpath (filename);
- else
- this_real_name = NULL;
- (*fun) (filename, this_real_name, data);
+ (*fun) (filename, this_real_name.get (), data);
});
}
int want_partial_unit,
enum language pretend_language)
{
- struct process_psymtab_comp_unit_data info;
-
/* If this compilation unit was already read in, free the
cached copy in order to read it in again. This is
necessary because we skipped some symbols when we first
if (this_cu->cu != NULL)
free_one_cached_comp_unit (this_cu);
- gdb_assert (! this_cu->is_debug_types);
- info.want_partial_unit = want_partial_unit;
- info.pretend_language = pretend_language;
- init_cutu_and_read_dies (this_cu, NULL, 0, 0,
- process_psymtab_comp_unit_reader,
- &info);
+ if (this_cu->is_debug_types)
+ init_cutu_and_read_dies (this_cu, NULL, 0, 0, build_type_psymtabs_reader,
+ NULL);
+ else
+ {
+ process_psymtab_comp_unit_data info;
+ info.want_partial_unit = want_partial_unit;
+ info.pretend_language = pretend_language;
+ init_cutu_and_read_dies (this_cu, NULL, 0, 0,
+ process_psymtab_comp_unit_reader, &info);
+ }
/* Age out any secondary CUs. */
age_cached_comp_units ();
static void
read_comp_units_from_section (struct objfile *objfile,
struct dwarf2_section_info *section,
+ struct dwarf2_section_info *abbrev_section,
unsigned int is_dwz,
int *n_allocated,
int *n_comp_units,
while (info_ptr < section->buffer + section->size)
{
- unsigned int length, initial_length_size;
struct dwarf2_per_cu_data *this_cu;
sect_offset sect_off = (sect_offset) (info_ptr - section->buffer);
- /* Read just enough information to find out where the next
- compilation unit is. */
- length = read_initial_length (abfd, info_ptr, &initial_length_size);
+ comp_unit_head cu_header;
+ read_and_check_comp_unit_head (&cu_header, section, abbrev_section,
+ info_ptr, rcuh_kind::COMPILE);
/* Save the compilation unit for later lookup. */
- this_cu = XOBNEW (&objfile->objfile_obstack, struct dwarf2_per_cu_data);
- memset (this_cu, 0, sizeof (*this_cu));
+ if (cu_header.unit_type != DW_UT_type)
+ {
+ this_cu = XOBNEW (&objfile->objfile_obstack,
+ struct dwarf2_per_cu_data);
+ memset (this_cu, 0, sizeof (*this_cu));
+ }
+ else
+ {
+ auto sig_type = XOBNEW (&objfile->objfile_obstack,
+ struct signatured_type);
+ memset (sig_type, 0, sizeof (*sig_type));
+ sig_type->signature = cu_header.signature;
+ sig_type->type_offset_in_tu = cu_header.type_cu_offset_in_tu;
+ this_cu = &sig_type->per_cu;
+ }
+ this_cu->is_debug_types = (cu_header.unit_type == DW_UT_type);
this_cu->sect_off = sect_off;
- this_cu->length = length + initial_length_size;
+ this_cu->length = cu_header.length + cu_header.initial_length_size;
this_cu->is_dwz = is_dwz;
this_cu->objfile = objfile;
this_cu->section = section;
n_allocated = 10;
all_comp_units = XNEWVEC (struct dwarf2_per_cu_data *, n_allocated);
- read_comp_units_from_section (objfile, &dwarf2_per_objfile->info, 0,
+ read_comp_units_from_section (objfile, &dwarf2_per_objfile->info,
+ &dwarf2_per_objfile->abbrev, 0,
&n_allocated, &n_comp_units, &all_comp_units);
dwz = dwarf2_get_dwz_file ();
if (dwz != NULL)
- read_comp_units_from_section (objfile, &dwz->info, 1,
+ read_comp_units_from_section (objfile, &dwz->info, &dwz->abbrev, 1,
&n_allocated, &n_comp_units,
&all_comp_units);
break;
case DW_FORM_sdata:
+ case DW_FORM_implicit_const:
*value = DW_SND (attr);
break;
fprintf_unfiltered (f,
"unexpected attribute form: DW_FORM_indirect");
break;
+ case DW_FORM_implicit_const:
+ fprintf_unfiltered (f, "constant: %s",
+ plongest (DW_SND (&die->attrs[i])));
+ break;
default:
fprintf_unfiltered (f, "unsupported attribute form: %d.",
die->attrs[i].form);
static LONGEST
dwarf2_get_attr_constant_value (const struct attribute *attr, int default_value)
{
- if (attr->form == DW_FORM_sdata)
+ if (attr->form == DW_FORM_sdata || attr->form == DW_FORM_implicit_const)
return DW_SND (attr);
else if (attr->form == DW_FORM_udata
|| attr->form == DW_FORM_data1
break;
case DW_FORM_sdata:
+ case DW_FORM_implicit_const:
type = die_type (die, cu);
result = write_constant_as_bytes (obstack, byte_order,
type, DW_SND (attr), len);
}
break;
+ case DW_FORM_implicit_const:
+ break;
+
default:
{
complain:
case DW_FORM_data2:
case DW_FORM_data4:
case DW_FORM_data8:
+ case DW_FORM_implicit_const:
return 1;
default:
return 0;
projects / deliverable / binutils-gdb.git / blobdiff