const gdb_byte *info_ptr = nullptr;
struct die_info *comp_unit_die = nullptr;
- int has_children = 0;
bool dummy_p = false;
private:
/* True if this die is in process. PR 16581. */
unsigned char in_process : 1;
+ /* True if this DIE has children. */
+ unsigned char has_children : 1;
+
/* Abbrev number */
unsigned int abbrev;
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);
+ struct die_info *type_unit_die);
static void dwarf2_build_psymtabs_hard
(struct dwarf2_per_objfile *dwarf2_per_objfile);
static const gdb_byte *read_full_die_1 (const struct die_reader_specs *,
struct die_info **, const gdb_byte *,
- int *, int);
+ int);
static const gdb_byte *read_full_die (const struct die_reader_specs *,
- struct die_info **, const gdb_byte *,
- int *);
+ struct die_info **, const gdb_byte *);
static void process_die (struct die_info *, struct dwarf2_cu *);
static void
dw2_get_file_names_reader (const struct die_reader_specs *reader,
const gdb_byte *info_ptr,
- struct die_info *comp_unit_die,
- int has_children)
+ struct die_info *comp_unit_die)
{
struct dwarf2_cu *cu = reader->cu;
struct dwarf2_per_cu_data *this_cu = cu->per_cu;
cutu_reader reader (this_cu);
if (!reader.dummy_p)
- dw2_get_file_names_reader (&reader, reader.info_ptr, reader.comp_unit_die,
- reader.has_children);
+ dw2_get_file_names_reader (&reader, reader.info_ptr, reader.comp_unit_die);
if (this_cu->v.quick->no_file_data)
return NULL;
from the DWO file, bypassing the stub, it contains the DW_AT_comp_dir
attribute of the referencing CU. At most one of STUB_COMP_UNIT_DIE and
STUB_COMP_DIR may be non-NULL.
- *RESULT_READER,*RESULT_INFO_PTR,*RESULT_COMP_UNIT_DIE,*RESULT_HAS_CHILDREN
+ *RESULT_READER,*RESULT_INFO_PTR,*RESULT_COMP_UNIT_DIE
are filled in with the info of the DIE from the DWO file.
*RESULT_DWO_ABBREV_TABLE will be filled in with the abbrev table allocated
from the dwo. Since *RESULT_READER references this abbrev table, it must be
struct die_reader_specs *result_reader,
const gdb_byte **result_info_ptr,
struct die_info **result_comp_unit_die,
- int *result_has_children,
abbrev_table_up *result_dwo_abbrev_table)
{
struct dwarf2_per_objfile *dwarf2_per_objfile = this_cu->dwarf2_per_objfile;
+ (ranges != NULL)
+ (comp_dir != NULL));
info_ptr = read_full_die_1 (result_reader, result_comp_unit_die, info_ptr,
- result_has_children, num_extra_attrs);
+ num_extra_attrs);
/* Copy over the attributes from the stub to the DIE we just read in. */
comp_unit_die = *result_comp_unit_die;
NULL /* stub_comp_unit_die */,
sig_type->dwo_unit->dwo_file->comp_dir,
&reader, &info_ptr,
- &comp_unit_die, &has_children,
+ &comp_unit_die,
&m_dwo_abbrev_table) == 0)
{
/* Dummy die. */
/* Read the top level CU/TU die. */
init_cu_die_reader (this, cu, section, NULL, abbrev_table);
- info_ptr = read_full_die (this, &comp_unit_die, info_ptr, &has_children);
+ info_ptr = read_full_die (this, &comp_unit_die, info_ptr);
if (skip_partial && comp_unit_die->tag == DW_TAG_partial_unit)
{
struct dwo_unit *dwo_unit;
struct die_info *dwo_comp_unit_die;
- if (has_children)
+ if (comp_unit_die->has_children)
{
complaint (_("compilation unit with DW_AT_GNU_dwo_name"
" has children (offset %s) [in module %s]"),
if (read_cutu_die_from_dwo (this_cu, dwo_unit,
comp_unit_die, NULL,
this, &info_ptr,
- &dwo_comp_unit_die, &has_children,
+ &dwo_comp_unit_die,
&m_dwo_abbrev_table) == 0)
{
/* Dummy die. */
bfd *abfd = section->get_bfd_owner ();
struct dwarf2_section_info *abbrev_section;
const gdb_byte *begin_info_ptr, *info_ptr;
- int has_children;
if (dwarf_die_debug)
fprintf_unfiltered (gdb_stdlog, "Reading %s unit at offset %s\n",
init_cu_die_reader (this, m_new_cu.get (), section, dwo_file,
m_abbrev_table_holder.get ());
- info_ptr = read_full_die (this, &comp_unit_die, info_ptr, &has_children);
+ info_ptr = read_full_die (this, &comp_unit_die, info_ptr);
}
\f
process_psymtab_comp_unit_reader (const struct die_reader_specs *reader,
const gdb_byte *info_ptr,
struct die_info *comp_unit_die,
- int has_children,
int want_partial_unit,
enum language pretend_language)
{
/* Check if comp unit has_children.
If so, read the rest of the partial symbols from this comp unit.
If not, there's no more debug_info for this comp unit. */
- if (has_children)
+ if (comp_unit_die->has_children)
{
struct partial_die_info *first_die;
CORE_ADDR lowpc, highpc;
/* Nothing. */
}
else if (this_cu->is_debug_types)
- build_type_psymtabs_reader (&reader, reader.info_ptr, reader.comp_unit_die,
- reader.has_children);
+ build_type_psymtabs_reader (&reader, reader.info_ptr,
+ reader.comp_unit_die);
else
process_psymtab_comp_unit_reader (&reader, reader.info_ptr,
reader.comp_unit_die,
- reader.has_children,
want_partial_unit,
pretend_language);
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)
+ struct die_info *type_unit_die)
{
struct dwarf2_per_objfile *dwarf2_per_objfile
= reader->cu->per_cu->dwarf2_per_objfile;
gdb_assert (per_cu->is_debug_types);
sig_type = (struct signatured_type *) per_cu;
- if (! has_children)
+ if (! type_unit_die->has_children)
return;
attr = dwarf2_attr_no_follow (type_unit_die, DW_AT_stmt_list);
0, 0, false);
if (!reader.dummy_p)
build_type_psymtabs_reader (&reader, reader.info_ptr,
- reader.comp_unit_die,
- reader.has_children);
+ reader.comp_unit_die);
}
}
cutu_reader reader (&entry->per_cu, NULL, 0, 0, false);
if (!reader.dummy_p)
build_type_psymtabs_reader (&reader, reader.info_ptr,
- reader.comp_unit_die, reader.has_children);
+ reader.comp_unit_die);
return 1;
}
/* Check if comp unit has_children.
If so, read the rest of the partial symbols from this comp unit.
If not, there's no more debug_info for this comp unit. */
- if (reader.has_children)
+ if (reader.comp_unit_die->has_children)
load_partial_dies (&reader, reader.info_ptr, 0);
}
}
hashtab_obstack_allocate,
dummy_obstack_deallocate);
- if (reader.has_children)
+ if (reader.comp_unit_die->has_children)
reader.comp_unit_die->child
= read_die_and_siblings (&reader, reader.info_ptr,
&info_ptr, reader.comp_unit_die);
create_dwo_cu_reader (const struct die_reader_specs *reader,
const gdb_byte *info_ptr,
struct die_info *comp_unit_die,
- int has_children,
struct dwo_file *dwo_file,
struct dwo_unit *dwo_unit)
{
cutu_reader reader (&per_cu, cu, &dwo_file);
if (!reader.dummy_p)
create_dwo_cu_reader (&reader, reader.info_ptr, reader.comp_unit_die,
- reader.has_children, &dwo_file, &read_unit);
+ &dwo_file, &read_unit);
info_ptr += per_cu.length;
// If the unit could not be parsed, skip it.
{
struct die_info *die;
const gdb_byte *cur_ptr;
- int has_children;
- cur_ptr = read_full_die_1 (reader, &die, info_ptr, &has_children, 0);
+ cur_ptr = read_full_die_1 (reader, &die, info_ptr, 0);
if (die == NULL)
{
*new_info_ptr = cur_ptr;
}
store_in_ref_table (die, reader->cu);
- if (has_children)
+ if (die->has_children)
die->child = read_die_and_siblings_1 (reader, cur_ptr, new_info_ptr, die);
else
{
The caller is responsible for filling in the extra attributes
and updating (*DIEP)->num_attrs.
Set DIEP to point to a newly allocated die with its information,
- except for its child, sibling, and parent fields.
- Set HAS_CHILDREN to tell whether the die has children or not. */
+ except for its child, sibling, and parent fields. */
static const gdb_byte *
read_full_die_1 (const struct die_reader_specs *reader,
struct die_info **diep, const gdb_byte *info_ptr,
- int *has_children, int num_extra_attrs)
+ int num_extra_attrs)
{
unsigned int abbrev_number, bytes_read, i;
struct abbrev_info *abbrev;
if (!abbrev_number)
{
*diep = NULL;
- *has_children = 0;
return info_ptr;
}
die->sect_off = sect_off;
die->tag = abbrev->tag;
die->abbrev = abbrev_number;
+ die->has_children = abbrev->has_children;
/* Make the result usable.
The caller needs to update num_attrs after adding the extra
for (int index : indexes_that_need_reprocess)
read_attribute_reprocess (reader, &die->attrs[index]);
*diep = die;
- *has_children = abbrev->has_children;
return info_ptr;
}
/* Read a die and all its attributes.
Set DIEP to point to a newly allocated die with its information,
- except for its child, sibling, and parent fields.
- Set HAS_CHILDREN to tell whether the die has children or not. */
+ except for its child, sibling, and parent fields. */
static const gdb_byte *
read_full_die (const struct die_reader_specs *reader,
- struct die_info **diep, const gdb_byte *info_ptr,
- int *has_children)
+ struct die_info **diep, const gdb_byte *info_ptr)
{
const gdb_byte *result;
- result = read_full_die_1 (reader, diep, info_ptr, has_children, 0);
+ result = read_full_die_1 (reader, diep, info_ptr, 0);
if (dwarf_die_debug)
{
hashtab_obstack_allocate,
dummy_obstack_deallocate);
- if (reader.has_children)
+ if (reader.comp_unit_die->has_children)
reader.comp_unit_die->child
= read_die_and_siblings (&reader, info_ptr, &info_ptr,
reader.comp_unit_die);
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