@@ -2941,6 +2941,28 @@ dw2_get_cu (int index)
return dwarf2_per_objfile->all_comp_units[index];
}
+/* Return newly allocated dwarf2_per_cu_data from objfile_obstack
+ with the specified field values. */
+
+static dwarf2_per_cu_data *
+create_cu_from_index_list (struct objfile *objfile,
+ struct dwarf2_section_info *section,
+ int is_dwz,
+ sect_offset sect_off, ULONGEST length)
+{
+ dwarf2_per_cu_data *the_cu
+ = OBSTACK_ZALLOC (&objfile->objfile_obstack,
+ struct dwarf2_per_cu_data);
+ the_cu->sect_off = sect_off;
+ the_cu->length = length;
+ the_cu->objfile = objfile;
+ the_cu->section = section;
+ the_cu->v.quick = OBSTACK_ZALLOC (&objfile->objfile_obstack,
+ struct dwarf2_per_cu_quick_data);
+ the_cu->is_dwz = is_dwz;
+ return the_cu;
+}
+
/* A helper for create_cus_from_index that handles a given list of
CUs. */
@@ -2962,17 +2984,8 @@ create_cus_from_index_list (struct objfile *objfile,
ULONGEST length = extract_unsigned_integer (cu_list + 8, 8, BFD_ENDIAN_LITTLE);
cu_list += 2 * 8;
- dwarf2_per_cu_data *the_cu
- = OBSTACK_ZALLOC (&objfile->objfile_obstack,
- struct dwarf2_per_cu_data);
- the_cu->sect_off = sect_off;
- the_cu->length = length;
- the_cu->objfile = objfile;
- the_cu->section = section;
- the_cu->v.quick = OBSTACK_ZALLOC (&objfile->objfile_obstack,
- struct dwarf2_per_cu_quick_data);
- the_cu->is_dwz = is_dwz;
- dwarf2_per_objfile->all_comp_units[base_offset + i / 2] = the_cu;
+ dwarf2_per_objfile->all_comp_units[base_offset + i / 2] =
+ create_cu_from_index_list (objfile, section, is_dwz, sect_off, length);
}
}
@@ -4015,96 +4028,135 @@ dw2_map_matching_symbols (struct objfile *objfile,
does not look for non-Ada symbols this function should just return. */
}
+/* If FILE_MATCHER is non-zero set for current DWARF2_PER_OBJFILE all
+ dwarf2_per_cu_quick_data::MARK matching FILE_MATCHER. */
+
static void
-dw2_expand_symtabs_matching
- (struct objfile *objfile,
- gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
- gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
- gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
- enum search_domain kind)
+dw_expand_symtabs_matching_file_matcher
+ (gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher)
{
- int i;
- offset_type iter;
- struct mapped_index *index;
+ objfile *const objfile (dwarf2_per_objfile->objfile);
- dw2_setup (objfile);
-
- /* index_table is NULL if OBJF_READNOW. */
- if (!dwarf2_per_objfile->index_table)
+ if (file_matcher == NULL)
return;
- index = dwarf2_per_objfile->index_table;
- if (file_matcher != NULL)
- {
- htab_up visited_found (htab_create_alloc (10, htab_hash_pointer,
+ htab_up visited_found (htab_create_alloc (10, htab_hash_pointer,
+ htab_eq_pointer,
+ NULL, xcalloc, xfree));
+ htab_up visited_not_found (htab_create_alloc (10, htab_hash_pointer,
htab_eq_pointer,
NULL, xcalloc, xfree));
- htab_up visited_not_found (htab_create_alloc (10, htab_hash_pointer,
- htab_eq_pointer,
- NULL, xcalloc, xfree));
- /* The rule is CUs specify all the files, including those used by
- any TU, so there's no need to scan TUs here. */
+ /* The rule is CUs specify all the files, including those used by
+ any TU, so there's no need to scan TUs here. */
- for (i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
- {
- int j;
- struct dwarf2_per_cu_data *per_cu = dw2_get_cu (i);
- struct quick_file_names *file_data;
- void **slot;
+ for (int i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
+ {
+ int j;
+ struct dwarf2_per_cu_data *per_cu = dw2_get_cu (i);
+ struct quick_file_names *file_data;
+ void **slot;
- QUIT;
+ QUIT;
- per_cu->v.quick->mark = 0;
+ per_cu->v.quick->mark = 0;
- /* We only need to look at symtabs not already expanded. */
- if (per_cu->v.quick->compunit_symtab)
- continue;
+ /* We only need to look at symtabs not already expanded. */
+ if (per_cu->v.quick->compunit_symtab)
+ continue;
- file_data = dw2_get_file_names (per_cu);
- if (file_data == NULL)
- continue;
+ file_data = dw2_get_file_names (per_cu);
+ if (file_data == NULL)
+ continue;
- if (htab_find (visited_not_found.get (), file_data) != NULL)
- continue;
- else if (htab_find (visited_found.get (), file_data) != NULL)
+ if (htab_find (visited_not_found.get (), file_data) != NULL)
+ continue;
+ else if (htab_find (visited_found.get (), file_data) != NULL)
+ {
+ per_cu->v.quick->mark = 1;
+ continue;
+ }
+
+ for (j = 0; j < file_data->num_file_names; ++j)
+ {
+ const char *this_real_name;
+
+ if (file_matcher (file_data->file_names[j], false))
{
per_cu->v.quick->mark = 1;
- continue;
+ break;
}
- for (j = 0; j < file_data->num_file_names; ++j)
+ /* Before we invoke realpath, which can get expensive when many
+ files are involved, do a quick comparison of the basenames. */
+ if (!basenames_may_differ
+ && !file_matcher (lbasename (file_data->file_names[j]),
+ true))
+ continue;
+
+ this_real_name = dw2_get_real_path (objfile, file_data, j);
+ if (file_matcher (this_real_name, false))
{
- const char *this_real_name;
+ per_cu->v.quick->mark = 1;
+ break;
+ }
+ }
- if (file_matcher (file_data->file_names[j], false))
- {
- per_cu->v.quick->mark = 1;
- break;
- }
+ slot = htab_find_slot (per_cu->v.quick->mark
+ ? visited_found.get ()
+ : visited_not_found.get (),
+ file_data, INSERT);
+ *slot = file_data;
+ }
+}
- /* Before we invoke realpath, which can get expensive when many
- files are involved, do a quick comparison of the basenames. */
- if (!basenames_may_differ
- && !file_matcher (lbasename (file_data->file_names[j]),
- true))
- continue;
+/* If FILE_MATCHER is zero
+ or if PER_CU has dwarf2_per_cu_quick_data::MARK set
+ (see dw_expand_symtabs_matching_file_matcher) expand the CU
+ and call its EXPANSION_NOTIFY. */
- this_real_name = dw2_get_real_path (objfile, file_data, j);
- if (file_matcher (this_real_name, false))
- {
- per_cu->v.quick->mark = 1;
- break;
- }
- }
+static void
+dw2_expand_symtabs_matching_one
+ (struct dwarf2_per_cu_data *per_cu,
+ gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
+ gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify)
+{
+ if (file_matcher == NULL || per_cu->v.quick->mark)
+ {
+ int symtab_was_null =
+ (per_cu->v.quick->compunit_symtab == NULL);
+
+ dw2_instantiate_symtab (per_cu);
- slot = htab_find_slot (per_cu->v.quick->mark
- ? visited_found.get ()
- : visited_not_found.get (),
- file_data, INSERT);
- *slot = file_data;
+ if (expansion_notify != NULL
+ && symtab_was_null
+ && per_cu->v.quick->compunit_symtab != NULL)
+ {
+ expansion_notify (per_cu->v.quick->compunit_symtab);
}
}
+}
+
+static void
+dw2_expand_symtabs_matching
+ (struct objfile *objfile,
+ gdb::function_view<expand_symtabs_file_matcher_ftype> file_matcher,
+ gdb::function_view<expand_symtabs_symbol_matcher_ftype> symbol_matcher,
+ gdb::function_view<expand_symtabs_exp_notify_ftype> expansion_notify,
+ enum search_domain kind)
+{
+ int i;
+ offset_type iter;
+ struct mapped_index *index;
+
+ dw2_setup (objfile);
+
+ /* index_table is NULL if OBJF_READNOW. */
+ if (!dwarf2_per_objfile->index_table)
+ return;
+ index = dwarf2_per_objfile->index_table;
+
+ dw_expand_symtabs_matching_file_matcher (file_matcher);
for (iter = 0; iter < index->symbol_table_slots; ++iter)
{
@@ -4187,20 +4239,8 @@ dw2_expand_symtabs_matching
}
per_cu = dw2_get_cutu (cu_index);
- if (file_matcher == NULL || per_cu->v.quick->mark)
- {
- int symtab_was_null =
- (per_cu->v.quick->compunit_symtab == NULL);
-
- dw2_instantiate_symtab (per_cu);
-
- if (expansion_notify != NULL
- && symtab_was_null
- && per_cu->v.quick->compunit_symtab != NULL)
- {
- expansion_notify (per_cu->v.quick->compunit_symtab);
- }
- }
+ dw2_expand_symtabs_matching_one (per_cu, file_matcher,
+ expansion_notify);
}
}
}