static void queue_and_load_all_dwo_tus (struct dwarf2_per_cu_data *);
-static void free_dwo_file_cleanup (void *);
+static void free_dwo_file (struct dwo_file *);
-struct free_dwo_file_cleanup_data
+/* A unique_ptr helper to free a dwo_file. */
+
+struct dwo_file_deleter
{
- struct dwo_file *dwo_file;
- struct dwarf2_per_objfile *dwarf2_per_objfile;
+ void operator() (struct dwo_file *df) const
+ {
+ free_dwo_file (df);
+ }
};
+/* A unique pointer to a dwo_file. */
+
+typedef std::unique_ptr<struct dwo_file, dwo_file_deleter> dwo_file_up;
+
static void process_cu_includes (struct dwarf2_per_objfile *dwarf2_per_objfile);
static void check_producer (struct dwarf2_cu *cu);
if (line_header_hash)
htab_delete (line_header_hash);
- for (int ix = 0; ix < n_comp_units; ++ix)
- VEC_free (dwarf2_per_cu_ptr, all_comp_units[ix]->imported_symtabs);
+ for (dwarf2_per_cu_data *per_cu : all_comp_units)
+ VEC_free (dwarf2_per_cu_ptr, per_cu->imported_symtabs);
- for (int ix = 0; ix < n_type_units; ++ix)
- VEC_free (dwarf2_per_cu_ptr,
- all_type_units[ix]->per_cu.imported_symtabs);
- xfree (all_type_units);
+ for (signatured_type *sig_type : all_type_units)
+ VEC_free (dwarf2_per_cu_ptr, sig_type->per_cu.imported_symtabs);
VEC_free (dwarf2_section_info_def, types);
return per_cu->v.quick->compunit_symtab;
}
-/* Return the CU/TU given its index.
+/* See declaration. */
- This is intended for loops like:
+dwarf2_per_cu_data *
+dwarf2_per_objfile::get_cutu (int index)
+{
+ if (index >= this->all_comp_units.size ())
+ {
+ index -= this->all_comp_units.size ();
+ gdb_assert (index < this->all_type_units.size ());
+ return &this->all_type_units[index]->per_cu;
+ }
- for (i = 0; i < (dwarf2_per_objfile->n_comp_units
- + dwarf2_per_objfile->n_type_units); ++i)
- {
- struct dwarf2_per_cu_data *per_cu = dw2_get_cutu (i);
+ return this->all_comp_units[index];
+}
- ...;
- }
-*/
+/* See declaration. */
-static struct dwarf2_per_cu_data *
-dw2_get_cutu (struct dwarf2_per_objfile *dwarf2_per_objfile,
- int index)
+dwarf2_per_cu_data *
+dwarf2_per_objfile::get_cu (int index)
{
- if (index >= dwarf2_per_objfile->n_comp_units)
- {
- index -= dwarf2_per_objfile->n_comp_units;
- gdb_assert (index < dwarf2_per_objfile->n_type_units);
- return &dwarf2_per_objfile->all_type_units[index]->per_cu;
- }
+ gdb_assert (index >= 0 && index < this->all_comp_units.size ());
- return dwarf2_per_objfile->all_comp_units[index];
+ return this->all_comp_units[index];
}
-/* Return the CU given its index.
- This differs from dw2_get_cutu in that it's for when you know INDEX
- refers to a CU. */
+/* See declaration. */
-static struct dwarf2_per_cu_data *
-dw2_get_cu (struct dwarf2_per_objfile *dwarf2_per_objfile, int index)
+signatured_type *
+dwarf2_per_objfile::get_tu (int index)
{
- gdb_assert (index >= 0 && index < dwarf2_per_objfile->n_comp_units);
+ gdb_assert (index >= 0 && index < this->all_type_units.size ());
- return dwarf2_per_objfile->all_comp_units[index];
+ return this->all_type_units[index];
}
/* Return a new dwarf2_per_cu_data allocated on OBJFILE's
CUs. */
static void
-create_cus_from_index_list (struct objfile *objfile,
+create_cus_from_index_list (struct dwarf2_per_objfile *dwarf2_per_objfile,
const gdb_byte *cu_list, offset_type n_elements,
struct dwarf2_section_info *section,
- int is_dwz,
- int base_offset)
+ int is_dwz)
{
- offset_type i;
- struct dwarf2_per_objfile *dwarf2_per_objfile
- = get_dwarf2_per_objfile (objfile);
-
- for (i = 0; i < n_elements; i += 2)
+ for (offset_type i = 0; i < n_elements; i += 2)
{
gdb_static_assert (sizeof (ULONGEST) >= 8);
ULONGEST length = extract_unsigned_integer (cu_list + 8, 8, BFD_ENDIAN_LITTLE);
cu_list += 2 * 8;
- dwarf2_per_objfile->all_comp_units[base_offset + i / 2]
+ dwarf2_per_cu_data *per_cu
= create_cu_from_index_list (dwarf2_per_objfile, section, is_dwz,
sect_off, length);
+ dwarf2_per_objfile->all_comp_units.push_back (per_cu);
}
}
the CU objects for this objfile. */
static void
-create_cus_from_index (struct objfile *objfile,
+create_cus_from_index (struct dwarf2_per_objfile *dwarf2_per_objfile,
const gdb_byte *cu_list, offset_type cu_list_elements,
const gdb_byte *dwz_list, offset_type dwz_elements)
{
- struct dwz_file *dwz;
- struct dwarf2_per_objfile *dwarf2_per_objfile
- = get_dwarf2_per_objfile (objfile);
+ gdb_assert (dwarf2_per_objfile->all_comp_units.empty ());
+ dwarf2_per_objfile->all_comp_units.reserve
+ ((cu_list_elements + dwz_elements) / 2);
- dwarf2_per_objfile->n_comp_units = (cu_list_elements + dwz_elements) / 2;
- dwarf2_per_objfile->all_comp_units =
- XOBNEWVEC (&objfile->objfile_obstack, struct dwarf2_per_cu_data *,
- dwarf2_per_objfile->n_comp_units);
-
- create_cus_from_index_list (objfile, cu_list, cu_list_elements,
- &dwarf2_per_objfile->info, 0, 0);
+ create_cus_from_index_list (dwarf2_per_objfile, cu_list, cu_list_elements,
+ &dwarf2_per_objfile->info, 0);
if (dwz_elements == 0)
return;
- dwz = dwarf2_get_dwz_file (dwarf2_per_objfile);
- create_cus_from_index_list (objfile, dwz_list, dwz_elements, &dwz->info, 1,
- cu_list_elements / 2);
+ dwz_file *dwz = dwarf2_get_dwz_file (dwarf2_per_objfile);
+ create_cus_from_index_list (dwarf2_per_objfile, dwz_list, dwz_elements,
+ &dwz->info, 1);
}
/* Create the signatured type hash table from the index. */
static void
-create_signatured_type_table_from_index (struct objfile *objfile,
- struct dwarf2_section_info *section,
- const gdb_byte *bytes,
- offset_type elements)
+create_signatured_type_table_from_index
+ (struct dwarf2_per_objfile *dwarf2_per_objfile,
+ struct dwarf2_section_info *section,
+ const gdb_byte *bytes,
+ offset_type elements)
{
- offset_type i;
- htab_t sig_types_hash;
- struct dwarf2_per_objfile *dwarf2_per_objfile
- = get_dwarf2_per_objfile (objfile);
+ struct objfile *objfile = dwarf2_per_objfile->objfile;
- dwarf2_per_objfile->n_type_units
- = dwarf2_per_objfile->n_allocated_type_units
- = elements / 3;
- dwarf2_per_objfile->all_type_units =
- XNEWVEC (struct signatured_type *, dwarf2_per_objfile->n_type_units);
+ gdb_assert (dwarf2_per_objfile->all_type_units.empty ());
+ dwarf2_per_objfile->all_type_units.reserve (elements / 3);
- sig_types_hash = allocate_signatured_type_table (objfile);
+ htab_t sig_types_hash = allocate_signatured_type_table (objfile);
- for (i = 0; i < elements; i += 3)
+ for (offset_type i = 0; i < elements; i += 3)
{
struct signatured_type *sig_type;
ULONGEST signature;
slot = htab_find_slot (sig_types_hash, sig_type, INSERT);
*slot = sig_type;
- dwarf2_per_objfile->all_type_units[i / 3] = sig_type;
+ dwarf2_per_objfile->all_type_units.push_back (sig_type);
}
dwarf2_per_objfile->signatured_types = sig_types_hash;
dwarf2_read_section (objfile, section);
dwarf2_read_section (objfile, abbrev_section);
- dwarf2_per_objfile->n_type_units
- = dwarf2_per_objfile->n_allocated_type_units
- = map.tu_count;
- dwarf2_per_objfile->all_type_units
- = XNEWVEC (struct signatured_type *, dwarf2_per_objfile->n_type_units);
+ gdb_assert (dwarf2_per_objfile->all_type_units.empty ());
+ dwarf2_per_objfile->all_type_units.reserve (map.tu_count);
htab_t sig_types_hash = allocate_signatured_type_table (objfile);
for (uint32_t i = 0; i < map.tu_count; ++i)
{
struct signatured_type *sig_type;
- ULONGEST signature;
void **slot;
- cu_offset type_offset_in_tu;
sect_offset sect_off
= (sect_offset) (extract_unsigned_integer
slot = htab_find_slot (sig_types_hash, sig_type, INSERT);
*slot = sig_type;
- dwarf2_per_objfile->all_type_units[i] = sig_type;
+ dwarf2_per_objfile->all_type_units.push_back (sig_type);
}
dwarf2_per_objfile->signatured_types = sig_types_hash;
continue;
}
- if (cu_index >= dwarf2_per_objfile->n_comp_units)
+ if (cu_index >= dwarf2_per_objfile->all_comp_units.size ())
{
complaint (&symfile_complaints,
_(".gdb_index address table has invalid CU number %u"),
lo = gdbarch_adjust_dwarf2_addr (gdbarch, lo + baseaddr);
hi = gdbarch_adjust_dwarf2_addr (gdbarch, hi + baseaddr);
addrmap_set_empty (mutable_map, lo, hi - 1,
- dw2_get_cutu (dwarf2_per_objfile, cu_index));
+ dwarf2_per_objfile->get_cu (cu_index));
}
objfile->psymtabs_addrmap = addrmap_create_fixed (mutable_map,
dwarf2_per_cu_data *,
gdb::hash_enum<sect_offset>>
debug_info_offset_to_per_cu;
- for (int cui = 0; cui < dwarf2_per_objfile->n_comp_units; ++cui)
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
{
- dwarf2_per_cu_data *per_cu = dw2_get_cutu (dwarf2_per_objfile, cui);
const auto insertpair
= debug_info_offset_to_per_cu.emplace (per_cu->sect_off, per_cu);
if (!insertpair.second)
/* A helper function that reads the .gdb_index from SECTION and fills
in MAP. FILENAME is the name of the file containing the section;
- it is used for error reporting. DEPRECATED_OK is nonzero if it is
+ it is used for error reporting. DEPRECATED_OK is true if it is
ok to use deprecated sections.
CU_LIST, CU_LIST_ELEMENTS, TYPES_LIST, and TYPES_LIST_ELEMENTS are
Returns 1 if all went well, 0 otherwise. */
-static int
+static bool
read_index_from_section (struct objfile *objfile,
const char *filename,
- int deprecated_ok,
+ bool deprecated_ok,
struct dwarf2_section_info *section,
struct mapped_index *map,
const gdb_byte **cu_list,
elements of all the CUs and return 1. Otherwise, return 0. */
static int
-dwarf2_read_index (struct objfile *objfile)
+dwarf2_read_index (struct dwarf2_per_objfile *dwarf2_per_objfile)
{
struct mapped_index local_map, *map;
const gdb_byte *cu_list, *types_list, *dwz_list = NULL;
offset_type cu_list_elements, types_list_elements, dwz_list_elements = 0;
struct dwz_file *dwz;
- struct dwarf2_per_objfile *dwarf2_per_objfile
- = get_dwarf2_per_objfile (objfile);
+ struct objfile *objfile = dwarf2_per_objfile->objfile;
if (!read_index_from_section (objfile, objfile_name (objfile),
use_deprecated_index_sections,
}
}
- create_cus_from_index (objfile, cu_list, cu_list_elements, dwz_list,
- dwz_list_elements);
+ create_cus_from_index (dwarf2_per_objfile, cu_list, cu_list_elements,
+ dwz_list, dwz_list_elements);
if (types_list_elements)
{
section = VEC_index (dwarf2_section_info_def,
dwarf2_per_objfile->types, 0);
- create_signatured_type_table_from_index (objfile, section, types_list,
- types_list_elements);
+ create_signatured_type_table_from_index (dwarf2_per_objfile, section,
+ types_list, types_list_elements);
}
create_addrmap_from_index (dwarf2_per_objfile, &local_map);
dwarf2_per_objfile->index_table = map;
dwarf2_per_objfile->using_index = 1;
dwarf2_per_objfile->quick_file_names_table =
- create_quick_file_names_table (dwarf2_per_objfile->n_comp_units);
+ create_quick_file_names_table (dwarf2_per_objfile->all_comp_units.size ());
return 1;
}
{
struct dwarf2_per_objfile *dwarf2_per_objfile
= get_dwarf2_per_objfile (objfile);
- int index = dwarf2_per_objfile->n_comp_units - 1;
- dwarf2_per_cu_data *dwarf_cu = dw2_get_cutu (dwarf2_per_objfile, index);
+ dwarf2_per_cu_data *dwarf_cu = dwarf2_per_objfile->all_comp_units.back ();
compunit_symtab *cust = dw2_instantiate_symtab (dwarf_cu);
if (cust == NULL)
(struct objfile *objfile, const char *name, const char *real_path,
gdb::function_view<bool (symtab *)> callback)
{
- int i;
const char *name_basename = lbasename (name);
struct dwarf2_per_objfile *dwarf2_per_objfile
= get_dwarf2_per_objfile (objfile);
/* The rule is CUs specify all the files, including those used by
any TU, so there's no need to scan TUs here. */
- for (int i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
{
- int j;
- struct dwarf2_per_cu_data *per_cu = dw2_get_cu (dwarf2_per_objfile, i);
- struct quick_file_names *file_data;
-
/* 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);
+ quick_file_names *file_data = dw2_get_file_names (per_cu);
if (file_data == NULL)
continue;
- for (j = 0; j < file_data->num_file_names; ++j)
+ for (int j = 0; j < file_data->num_file_names; ++j)
{
const char *this_name = file_data->file_names[j];
const char *this_real_name;
offset_type cu_index_and_attrs =
MAYBE_SWAP (iter->vec[iter->next + 1]);
offset_type cu_index = GDB_INDEX_CU_VALUE (cu_index_and_attrs);
- struct dwarf2_per_cu_data *per_cu;
int want_static = iter->block_index != GLOBAL_BLOCK;
/* This value is only valid for index versions >= 7. */
int is_static = GDB_INDEX_SYMBOL_STATIC_VALUE (cu_index_and_attrs);
&& symbol_kind != GDB_INDEX_SYMBOL_KIND_NONE);
/* Don't crash on bad data. */
- if (cu_index >= (dwarf2_per_objfile->n_comp_units
- + dwarf2_per_objfile->n_type_units))
+ if (cu_index >= (dwarf2_per_objfile->all_comp_units.size ()
+ + dwarf2_per_objfile->all_type_units.size ()))
{
complaint (&symfile_complaints,
_(".gdb_index entry has bad CU index"
continue;
}
- per_cu = dw2_get_cutu (dwarf2_per_objfile, cu_index);
+ dwarf2_per_cu_data *per_cu = dwarf2_per_objfile->get_cutu (cu_index);
/* Skip if already read in. */
if (per_cu->v.quick->compunit_symtab)
{
struct dwarf2_per_objfile *dwarf2_per_objfile
= get_dwarf2_per_objfile (objfile);
- int total = dwarf2_per_objfile->n_comp_units + dwarf2_per_objfile->n_type_units;
+ int total = (dwarf2_per_objfile->all_comp_units.size ()
+ + dwarf2_per_objfile->all_type_units.size ());
int count = 0;
for (int i = 0; i < total; ++i)
{
- struct dwarf2_per_cu_data *per_cu = dw2_get_cutu (dwarf2_per_objfile, i);
+ dwarf2_per_cu_data *per_cu = dwarf2_per_objfile->get_cutu (i);
if (!per_cu->v.quick->compunit_symtab)
++count;
{
struct dwarf2_per_objfile *dwarf2_per_objfile
= get_dwarf2_per_objfile (objfile);
- int total_units = (dwarf2_per_objfile->n_comp_units
- + dwarf2_per_objfile->n_type_units);
+ int total_units = (dwarf2_per_objfile->all_comp_units.size ()
+ + dwarf2_per_objfile->all_type_units.size ());
for (int i = 0; i < total_units; ++i)
{
- struct dwarf2_per_cu_data *per_cu
- = dw2_get_cutu (dwarf2_per_objfile, i);
+ dwarf2_per_cu_data *per_cu = dwarf2_per_objfile->get_cutu (i);
dw2_instantiate_symtab (per_cu);
}
There can be an order of magnitude (or more) more type units
than comp units, and we avoid them if we can. */
- for (int i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
{
- int j;
- struct dwarf2_per_cu_data *per_cu = dw2_get_cutu (dwarf2_per_objfile, i);
- struct quick_file_names *file_data;
-
/* 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);
+ quick_file_names *file_data = dw2_get_file_names (per_cu);
if (file_data == NULL)
continue;
- for (j = 0; j < file_data->num_file_names; ++j)
+ for (int j = 0; j < file_data->num_file_names; ++j)
{
const char *this_fullname = file_data->file_names[j];
DISABLE_COPY_AND_ASSIGN (mock_mapped_index);
/* Return the number of names in the symbol table. */
- virtual size_t symbol_name_count () const
+ size_t symbol_name_count () const override
{
return m_symbol_table.size ();
}
/* Get the name of the symbol at IDX in the symbol table. */
- virtual const char *symbol_name_at (offset_type idx) const
+ const char *symbol_name_at (offset_type idx) const override
{
return m_symbol_table[idx];
}
vec_len = MAYBE_SWAP (vec[0]);
for (vec_idx = 0; vec_idx < vec_len; ++vec_idx)
{
- struct dwarf2_per_cu_data *per_cu;
offset_type cu_index_and_attrs = MAYBE_SWAP (vec[vec_idx + 1]);
/* This value is only valid for index versions >= 7. */
int is_static = GDB_INDEX_SYMBOL_STATIC_VALUE (cu_index_and_attrs);
}
/* Don't crash on bad data. */
- if (cu_index >= (dwarf2_per_objfile->n_comp_units
- + dwarf2_per_objfile->n_type_units))
+ if (cu_index >= (dwarf2_per_objfile->all_comp_units.size ()
+ + dwarf2_per_objfile->all_type_units.size ()))
{
complaint (&symfile_complaints,
_(".gdb_index entry has bad CU index"
continue;
}
- per_cu = dw2_get_cutu (dwarf2_per_objfile, cu_index);
+ dwarf2_per_cu_data *per_cu = dwarf2_per_objfile->get_cutu (cu_index);
dw2_expand_symtabs_matching_one (per_cu, file_matcher,
expansion_notify);
}
/* The rule is CUs specify all the files, including those used by
any TU, so there's no need to scan TUs here. */
- for (int i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
{
- int j;
- struct dwarf2_per_cu_data *per_cu = dw2_get_cu (dwarf2_per_objfile, i);
- struct quick_file_names *file_data;
- void **slot;
-
QUIT;
per_cu->v.quick->mark = 0;
if (per_cu->v.quick->compunit_symtab)
continue;
- file_data = dw2_get_file_names (per_cu);
+ quick_file_names *file_data = dw2_get_file_names (per_cu);
if (file_data == NULL)
continue;
continue;
}
- for (j = 0; j < file_data->num_file_names; ++j)
+ for (int j = 0; j < file_data->num_file_names; ++j)
{
const char *this_real_name;
}
}
- slot = htab_find_slot (per_cu->v.quick->mark
- ? visited_found.get ()
- : visited_not_found.get (),
- file_data, INSERT);
+ void **slot = htab_find_slot (per_cu->v.quick->mark
+ ? visited_found.get ()
+ : visited_not_found.get (),
+ file_data, INSERT);
*slot = file_data;
}
}
by any TU, so there's no need to scan TUs here. We can
ignore file names coming from already-expanded CUs. */
- for (int i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
{
- dwarf2_per_cu_data *per_cu = dw2_get_cutu (dwarf2_per_objfile, i);
-
if (per_cu->v.quick->compunit_symtab)
{
void **slot = htab_find_slot (visited.get (),
}
}
- for (int i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
{
- dwarf2_per_cu_data *per_cu = dw2_get_cu (dwarf2_per_objfile, i);
- struct quick_file_names *file_data;
- void **slot;
-
/* 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);
+ quick_file_names *file_data = dw2_get_file_names (per_cu);
if (file_data == NULL)
continue;
- slot = htab_find_slot (visited.get (), file_data, INSERT);
+ void **slot = htab_find_slot (visited.get (), file_data, INSERT);
if (*slot)
{
/* Already visited. */
create_cus_from_debug_names_list (struct dwarf2_per_objfile *dwarf2_per_objfile,
const mapped_debug_names &map,
dwarf2_section_info §ion,
- bool is_dwz, int base_offset)
+ bool is_dwz)
{
sect_offset sect_off_prev;
for (uint32_t i = 0; i <= map.cu_count; ++i)
if (i >= 1)
{
const ULONGEST length = sect_off_next - sect_off_prev;
- dwarf2_per_objfile->all_comp_units[base_offset + (i - 1)]
+ dwarf2_per_cu_data *per_cu
= create_cu_from_index_list (dwarf2_per_objfile, §ion, is_dwz,
sect_off_prev, length);
+ dwarf2_per_objfile->all_comp_units.push_back (per_cu);
}
sect_off_prev = sect_off_next;
}
const mapped_debug_names &map,
const mapped_debug_names &dwz_map)
{
- struct objfile *objfile = dwarf2_per_objfile->objfile;
-
- dwarf2_per_objfile->n_comp_units = map.cu_count + dwz_map.cu_count;
- dwarf2_per_objfile->all_comp_units
- = XOBNEWVEC (&objfile->objfile_obstack, struct dwarf2_per_cu_data *,
- dwarf2_per_objfile->n_comp_units);
+ gdb_assert (dwarf2_per_objfile->all_comp_units.empty ());
+ dwarf2_per_objfile->all_comp_units.reserve (map.cu_count + dwz_map.cu_count);
create_cus_from_debug_names_list (dwarf2_per_objfile, map,
dwarf2_per_objfile->info,
- false /* is_dwz */,
- 0 /* base_offset */);
+ false /* is_dwz */);
if (dwz_map.cu_count == 0)
return;
dwz_file *dwz = dwarf2_get_dwz_file (dwarf2_per_objfile);
create_cus_from_debug_names_list (dwarf2_per_objfile, dwz_map, dwz->info,
- true /* is_dwz */,
- map.cu_count /* base_offset */);
+ true /* is_dwz */);
}
/* Read .debug_names. If everything went ok, initialize the "quick"
*dwarf2_per_objfile->debug_names_table = std::move (local_map);
dwarf2_per_objfile->using_index = 1;
dwarf2_per_objfile->quick_file_names_table =
- create_quick_file_names_table (dwarf2_per_objfile->n_comp_units);
+ create_quick_file_names_table (dwarf2_per_objfile->all_comp_units.size ());
return true;
}
{
case DW_IDX_compile_unit:
/* Don't crash on bad data. */
- if (ull >= dwarf2_per_objfile->n_comp_units)
+ if (ull >= dwarf2_per_objfile->all_comp_units.size ())
{
complaint (&symfile_complaints,
_(".debug_names entry has bad CU index %s"
objfile_name (dwarf2_per_objfile->objfile));
continue;
}
- per_cu = dw2_get_cutu (dwarf2_per_objfile, ull);
+ per_cu = dwarf2_per_objfile->get_cutu (ull);
break;
case DW_IDX_type_unit:
/* Don't crash on bad data. */
- if (ull >= dwarf2_per_objfile->n_type_units)
+ if (ull >= dwarf2_per_objfile->all_type_units.size ())
{
complaint (&symfile_complaints,
_(".debug_names entry has bad TU index %s"
objfile_name (dwarf2_per_objfile->objfile));
continue;
}
- per_cu = dw2_get_cutu (dwarf2_per_objfile,
- dwarf2_per_objfile->n_comp_units + ull);
+ per_cu = &dwarf2_per_objfile->get_tu (ull)->per_cu;
break;
case DW_IDX_GNU_internal:
if (!m_map.augmentation_is_gdb)
expanded anyway. */
if ((objfile->flags & OBJF_READNOW))
{
- int i;
-
dwarf2_per_objfile->using_index = 1;
create_all_comp_units (dwarf2_per_objfile);
create_all_type_units (dwarf2_per_objfile);
- dwarf2_per_objfile->quick_file_names_table =
- create_quick_file_names_table (dwarf2_per_objfile->n_comp_units);
+ dwarf2_per_objfile->quick_file_names_table
+ = create_quick_file_names_table
+ (dwarf2_per_objfile->all_comp_units.size ());
- for (i = 0; i < (dwarf2_per_objfile->n_comp_units
- + dwarf2_per_objfile->n_type_units); ++i)
+ for (int i = 0; i < (dwarf2_per_objfile->all_comp_units.size ()
+ + dwarf2_per_objfile->all_type_units.size ()); ++i)
{
- dwarf2_per_cu_data *per_cu = dw2_get_cutu (dwarf2_per_objfile, i);
+ dwarf2_per_cu_data *per_cu = dwarf2_per_objfile->get_cutu (i);
per_cu->v.quick = OBSTACK_ZALLOC (&objfile->objfile_obstack,
struct dwarf2_per_cu_quick_data);
return true;
}
- if (dwarf2_read_index (objfile))
+ if (dwarf2_read_index (dwarf2_per_objfile))
{
*index_kind = dw_index_kind::GDB_INDEX;
return true;
add_signatured_type_cu_to_table (void **slot, void *datum)
{
struct signatured_type *sigt = (struct signatured_type *) *slot;
- struct signatured_type ***datap = (struct signatured_type ***) datum;
+ std::vector<signatured_type *> *all_type_units
+ = (std::vector<signatured_type *> *) datum;
- **datap = sigt;
- ++*datap;
+ all_type_units->push_back (sigt);
return 1;
}
create_all_type_units (struct dwarf2_per_objfile *dwarf2_per_objfile)
{
htab_t types_htab = NULL;
- struct signatured_type **iter;
create_debug_type_hash_table (dwarf2_per_objfile, NULL,
&dwarf2_per_objfile->info, types_htab,
dwarf2_per_objfile->signatured_types = types_htab;
- dwarf2_per_objfile->n_type_units
- = dwarf2_per_objfile->n_allocated_type_units
- = htab_elements (types_htab);
- dwarf2_per_objfile->all_type_units =
- XNEWVEC (struct signatured_type *, dwarf2_per_objfile->n_type_units);
- iter = &dwarf2_per_objfile->all_type_units[0];
- htab_traverse_noresize (types_htab, add_signatured_type_cu_to_table, &iter);
- gdb_assert (iter - &dwarf2_per_objfile->all_type_units[0]
- == dwarf2_per_objfile->n_type_units);
+ gdb_assert (dwarf2_per_objfile->all_type_units.empty ());
+ dwarf2_per_objfile->all_type_units.reserve (htab_elements (types_htab));
+
+ htab_traverse_noresize (types_htab, add_signatured_type_cu_to_table,
+ &dwarf2_per_objfile->all_type_units);
return 1;
}
void **slot)
{
struct objfile *objfile = dwarf2_per_objfile->objfile;
- int n_type_units = dwarf2_per_objfile->n_type_units;
- struct signatured_type *sig_type;
- gdb_assert (n_type_units <= dwarf2_per_objfile->n_allocated_type_units);
- ++n_type_units;
- if (n_type_units > dwarf2_per_objfile->n_allocated_type_units)
- {
- if (dwarf2_per_objfile->n_allocated_type_units == 0)
- dwarf2_per_objfile->n_allocated_type_units = 1;
- dwarf2_per_objfile->n_allocated_type_units *= 2;
- dwarf2_per_objfile->all_type_units
- = XRESIZEVEC (struct signatured_type *,
- dwarf2_per_objfile->all_type_units,
- dwarf2_per_objfile->n_allocated_type_units);
- ++dwarf2_per_objfile->tu_stats.nr_all_type_units_reallocs;
- }
- dwarf2_per_objfile->n_type_units = n_type_units;
+ if (dwarf2_per_objfile->all_type_units.size ()
+ == dwarf2_per_objfile->all_type_units.capacity ())
+ ++dwarf2_per_objfile->tu_stats.nr_all_type_units_reallocs;
- sig_type = OBSTACK_ZALLOC (&objfile->objfile_obstack,
- struct signatured_type);
- dwarf2_per_objfile->all_type_units[n_type_units - 1] = sig_type;
+ signatured_type *sig_type = OBSTACK_ZALLOC (&objfile->objfile_obstack,
+ struct signatured_type);
+
+ dwarf2_per_objfile->all_type_units.push_back (sig_type);
sig_type->signature = sig;
sig_type->per_cu.is_debug_types = 1;
if (dwarf2_per_objfile->using_index)
struct tu_abbrev_offset
{
- struct signatured_type *sig_type;
+ tu_abbrev_offset (signatured_type *sig_type_, sect_offset abbrev_offset_)
+ : sig_type (sig_type_), abbrev_offset (abbrev_offset_)
+ {}
+
+ signatured_type *sig_type;
sect_offset abbrev_offset;
};
struct tu_stats *tu_stats = &dwarf2_per_objfile->tu_stats;
abbrev_table_up abbrev_table;
sect_offset abbrev_offset;
- int i;
/* It's up to the caller to not call us multiple times. */
gdb_assert (dwarf2_per_objfile->type_unit_groups == NULL);
- if (dwarf2_per_objfile->n_type_units == 0)
+ if (dwarf2_per_objfile->all_type_units.empty ())
return;
/* TUs typically share abbrev tables, and there can be way more TUs than
/* Sort in a separate table to maintain the order of all_type_units
for .gdb_index: TU indices directly index all_type_units. */
- std::vector<struct tu_abbrev_offset> sorted_by_abbrev
- (dwarf2_per_objfile->n_type_units);
- for (i = 0; i < dwarf2_per_objfile->n_type_units; ++i)
- {
- struct signatured_type *sig_type = dwarf2_per_objfile->all_type_units[i];
+ std::vector<tu_abbrev_offset> sorted_by_abbrev;
+ sorted_by_abbrev.reserve (dwarf2_per_objfile->all_type_units.size ());
+
+ for (signatured_type *sig_type : dwarf2_per_objfile->all_type_units)
+ sorted_by_abbrev.emplace_back
+ (sig_type, read_abbrev_offset (dwarf2_per_objfile,
+ sig_type->per_cu.section,
+ sig_type->per_cu.sect_off));
- sorted_by_abbrev[i].sig_type = sig_type;
- sorted_by_abbrev[i].abbrev_offset =
- read_abbrev_offset (dwarf2_per_objfile,
- sig_type->per_cu.section,
- sig_type->per_cu.sect_off);
- }
std::sort (sorted_by_abbrev.begin (), sorted_by_abbrev.end (),
sort_tu_by_abbrev_offset);
abbrev_offset = (sect_offset) ~(unsigned) 0;
- for (i = 0; i < dwarf2_per_objfile->n_type_units; ++i)
+ for (const tu_abbrev_offset &tu : sorted_by_abbrev)
{
- const struct tu_abbrev_offset *tu = &sorted_by_abbrev[i];
-
/* Switch to the next abbrev table if necessary. */
if (abbrev_table == NULL
- || tu->abbrev_offset != abbrev_offset)
+ || tu.abbrev_offset != abbrev_offset)
{
- abbrev_offset = tu->abbrev_offset;
+ abbrev_offset = tu.abbrev_offset;
abbrev_table =
abbrev_table_read_table (dwarf2_per_objfile,
&dwarf2_per_objfile->abbrev,
++tu_stats->nr_uniq_abbrev_tables;
}
- init_cutu_and_read_dies (&tu->sig_type->per_cu, abbrev_table.get (),
+ init_cutu_and_read_dies (&tu.sig_type->per_cu, abbrev_table.get (),
0, 0, build_type_psymtabs_reader, NULL);
}
}
struct tu_stats *tu_stats = &dwarf2_per_objfile->tu_stats;
fprintf_unfiltered (gdb_stdlog, "Type unit statistics:\n");
- fprintf_unfiltered (gdb_stdlog, " %d TUs\n",
- dwarf2_per_objfile->n_type_units);
+ fprintf_unfiltered (gdb_stdlog, " %zu TUs\n",
+ dwarf2_per_objfile->all_type_units.size ());
fprintf_unfiltered (gdb_stdlog, " %d uniq abbrev tables\n",
tu_stats->nr_uniq_abbrev_tables);
fprintf_unfiltered (gdb_stdlog, " %d symtabs from stmt_list entries\n",
static void
set_partial_user (struct dwarf2_per_objfile *dwarf2_per_objfile)
{
- int i;
-
- for (i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
{
- struct dwarf2_per_cu_data *per_cu = dw2_get_cutu (dwarf2_per_objfile, i);
struct partial_symtab *pst = per_cu->v.psymtab;
- int j;
if (pst == NULL)
continue;
- for (j = 0; j < pst->number_of_dependencies; ++j)
+ for (int j = 0; j < pst->number_of_dependencies; ++j)
{
/* Set the 'user' field only if it is not already set. */
if (pst->dependencies[j]->user == NULL)
static void
dwarf2_build_psymtabs_hard (struct dwarf2_per_objfile *dwarf2_per_objfile)
{
- int i;
struct objfile *objfile = dwarf2_per_objfile->objfile;
if (dwarf_read_debug)
= make_scoped_restore (&objfile->psymtabs_addrmap,
addrmap_create_mutable (&temp_obstack));
- for (i = 0; i < dwarf2_per_objfile->n_comp_units; ++i)
- {
- struct dwarf2_per_cu_data *per_cu = dw2_get_cutu (dwarf2_per_objfile, i);
-
- process_psymtab_comp_unit (per_cu, 0, language_minimal);
- }
+ for (dwarf2_per_cu_data *per_cu : dwarf2_per_objfile->all_comp_units)
+ process_psymtab_comp_unit (per_cu, 0, language_minimal);
/* This has to wait until we read the CUs, we need the list of DWOs. */
process_skeletonless_type_units (dwarf2_per_objfile);
read_comp_units_from_section (struct dwarf2_per_objfile *dwarf2_per_objfile,
struct dwarf2_section_info *section,
struct dwarf2_section_info *abbrev_section,
- unsigned int is_dwz,
- int *n_allocated,
- int *n_comp_units,
- struct dwarf2_per_cu_data ***all_comp_units)
+ unsigned int is_dwz)
{
const gdb_byte *info_ptr;
struct objfile *objfile = dwarf2_per_objfile->objfile;
this_cu->dwarf2_per_objfile = dwarf2_per_objfile;
this_cu->section = section;
- if (*n_comp_units == *n_allocated)
- {
- *n_allocated *= 2;
- *all_comp_units = XRESIZEVEC (struct dwarf2_per_cu_data *,
- *all_comp_units, *n_allocated);
- }
- (*all_comp_units)[*n_comp_units] = this_cu;
- ++*n_comp_units;
+ dwarf2_per_objfile->all_comp_units.push_back (this_cu);
info_ptr = info_ptr + this_cu->length;
}
static void
create_all_comp_units (struct dwarf2_per_objfile *dwarf2_per_objfile)
{
- int n_allocated;
- int n_comp_units;
- struct dwarf2_per_cu_data **all_comp_units;
- struct dwz_file *dwz;
- struct objfile *objfile = dwarf2_per_objfile->objfile;
-
- n_comp_units = 0;
- n_allocated = 10;
- all_comp_units = XNEWVEC (struct dwarf2_per_cu_data *, n_allocated);
-
+ gdb_assert (dwarf2_per_objfile->all_comp_units.empty ());
read_comp_units_from_section (dwarf2_per_objfile, &dwarf2_per_objfile->info,
- &dwarf2_per_objfile->abbrev, 0,
- &n_allocated, &n_comp_units, &all_comp_units);
+ &dwarf2_per_objfile->abbrev, 0);
- dwz = dwarf2_get_dwz_file (dwarf2_per_objfile);
+ dwz_file *dwz = dwarf2_get_dwz_file (dwarf2_per_objfile);
if (dwz != NULL)
read_comp_units_from_section (dwarf2_per_objfile, &dwz->info, &dwz->abbrev,
- 1, &n_allocated, &n_comp_units,
- &all_comp_units);
-
- dwarf2_per_objfile->all_comp_units = XOBNEWVEC (&objfile->objfile_obstack,
- struct dwarf2_per_cu_data *,
- n_comp_units);
- memcpy (dwarf2_per_objfile->all_comp_units, all_comp_units,
- n_comp_units * sizeof (struct dwarf2_per_cu_data *));
- xfree (all_comp_units);
- dwarf2_per_objfile->n_comp_units = n_comp_units;
+ 1);
}
/* Process all loaded DIEs for compilation unit CU, starting at
TYPE_FIELDS (union_type)
= (struct field *) TYPE_ZALLOC (type, 3 * sizeof (struct field));
TYPE_LENGTH (union_type) = TYPE_LENGTH (type);
+ set_type_align (union_type, TYPE_RAW_ALIGN (type));
/* Put the discriminant must at index 0. */
TYPE_FIELD_TYPE (union_type, 0) = field_type;
TYPE_CODE (union_type) = TYPE_CODE_UNION;
TYPE_NFIELDS (union_type) = TYPE_NFIELDS (type);
TYPE_LENGTH (union_type) = TYPE_LENGTH (type);
+ set_type_align (union_type, TYPE_RAW_ALIGN (type));
TYPE_FIELDS (union_type) = TYPE_FIELDS (type);
struct type *field_type = TYPE_FIELD_TYPE (union_type, 0);
{
disr_type = TYPE_FIELD_TYPE (type, i);
- if (TYPE_NFIELDS (disr_type) == 0)
+ if (TYPE_CODE (disr_type) != TYPE_CODE_STRUCT)
+ {
+ /* All fields of a true enum will be structs. */
+ return;
+ }
+ else if (TYPE_NFIELDS (disr_type) == 0)
{
/* Could be data-less variant, so keep going. */
+ disr_type = nullptr;
}
else if (strcmp (TYPE_FIELD_NAME (disr_type, 0),
"RUST$ENUM$DISR") != 0)
TYPE_CODE (union_type) = TYPE_CODE_UNION;
TYPE_NFIELDS (union_type) = 1 + TYPE_NFIELDS (type);
TYPE_LENGTH (union_type) = TYPE_LENGTH (type);
+ set_type_align (union_type, TYPE_RAW_ALIGN (type));
TYPE_FIELDS (union_type)
= (struct field *) TYPE_ZALLOC (union_type,
(TYPE_NFIELDS (union_type)
if (iter != discriminant_map.end ())
disc->discriminants[i] = iter->second;
- /* Remove the discriminant field. */
+ /* Remove the discriminant field, if it exists. */
struct type *sub_type = TYPE_FIELD_TYPE (union_type, i);
- --TYPE_NFIELDS (sub_type);
- ++TYPE_FIELDS (sub_type);
+ if (TYPE_NFIELDS (sub_type) > 0)
+ {
+ --TYPE_NFIELDS (sub_type);
+ ++TYPE_FIELDS (sub_type);
+ }
TYPE_FIELD_NAME (union_type, i) = variant_name;
TYPE_NAME (sub_type)
= rust_fully_qualify (&objfile->objfile_obstack,
cu->processing_has_namespace_info = 1;
if (read_namespace_alias (die, cu))
break;
- /* The declaration is not a global namespace alias: fall through. */
+ /* The declaration is not a global namespace alias. */
+ /* Fall through. */
case DW_TAG_imported_module:
cu->processing_has_namespace_info = 1;
if (die->child != NULL && (die->tag == DW_TAG_imported_declaration
opts.raw = 1;
value_print (v, &buf, &opts);
release_value (v);
- value_free (v);
}
}
{
struct dwarf2_per_objfile *dwarf2_per_objfile = per_cu->dwarf2_per_objfile;
struct objfile *objfile = dwarf2_per_objfile->objfile;
- struct dwo_file *dwo_file;
- struct cleanup *cleanups;
gdb_bfd_ref_ptr dbfd (open_dwo_file (dwarf2_per_objfile, dwo_name, comp_dir));
if (dbfd == NULL)
fprintf_unfiltered (gdb_stdlog, "DWO file not found: %s\n", dwo_name);
return NULL;
}
- dwo_file = OBSTACK_ZALLOC (&objfile->objfile_obstack, struct dwo_file);
+
+ /* We use a unique pointer here, despite the obstack allocation,
+ because a dwo_file needs some cleanup if it is abandoned. */
+ dwo_file_up dwo_file (OBSTACK_ZALLOC (&objfile->objfile_obstack,
+ struct dwo_file));
dwo_file->dwo_name = dwo_name;
dwo_file->comp_dir = comp_dir;
dwo_file->dbfd = dbfd.release ();
- free_dwo_file_cleanup_data *cleanup_data = XNEW (free_dwo_file_cleanup_data);
- cleanup_data->dwo_file = dwo_file;
- cleanup_data->dwarf2_per_objfile = dwarf2_per_objfile;
-
- cleanups = make_cleanup (free_dwo_file_cleanup, cleanup_data);
-
bfd_map_over_sections (dwo_file->dbfd, dwarf2_locate_dwo_sections,
&dwo_file->sections);
create_cus_hash_table (dwarf2_per_objfile, *dwo_file, dwo_file->sections.info,
dwo_file->cus);
- create_debug_types_hash_table (dwarf2_per_objfile, dwo_file,
+ create_debug_types_hash_table (dwarf2_per_objfile, dwo_file.get (),
dwo_file->sections.types, dwo_file->tus);
- discard_cleanups (cleanups);
-
if (dwarf_read_debug)
fprintf_unfiltered (gdb_stdlog, "DWO file found: %s\n", dwo_name);
- return dwo_file;
+ return dwo_file.release ();
}
/* This function is mapped across the sections and remembers the offset and
VEC_free (dwarf2_section_info_def, dwo_file->sections.types);
}
-/* Wrapper for free_dwo_file for use in cleanups. */
-
-static void
-free_dwo_file_cleanup (void *arg)
-{
- struct free_dwo_file_cleanup_data *data
- = (struct free_dwo_file_cleanup_data *) arg;
-
- free_dwo_file (data->dwo_file);
-
- xfree (data);
-}
-
/* Traversal function for free_dwo_files. */
static int
address range list in the .debug_ranges section. */
unsigned long offset = (DW_UNSND (attr)
+ (need_ranges_base ? cu->ranges_base : 0));
- const gdb_byte *buffer;
-
- /* For some target architectures, but not others, the
- read_address function sign-extends the addresses it returns.
- To recognize base address selection entries, we need a
- mask. */
- unsigned int addr_size = cu->header.addr_size;
- CORE_ADDR base_select_mask = ~(~(CORE_ADDR)1 << (addr_size * 8 - 1));
-
- /* The base address, to which the next pair is relative. Note
- that this 'base' is a DWARF concept: most entries in a range
- list are relative, to reduce the number of relocs against the
- debugging information. This is separate from this function's
- 'baseaddr' argument, which GDB uses to relocate debugging
- information from a shared library based on the address at
- which the library was loaded. */
- CORE_ADDR base = cu->base_address;
- int base_known = cu->base_known;
dwarf2_ranges_process (offset, cu,
[&] (CORE_ADDR start, CORE_ADDR end)
smash_to_methodptr_type (type, new_type);
}
+/* If the DIE has a DW_AT_alignment attribute, return its value, doing
+ appropriate error checking and issuing complaints if there is a
+ problem. */
+
+static ULONGEST
+get_alignment (struct dwarf2_cu *cu, struct die_info *die)
+{
+ struct attribute *attr = dwarf2_attr (die, DW_AT_alignment, cu);
+
+ if (attr == nullptr)
+ return 0;
+
+ if (!attr_form_is_constant (attr))
+ {
+ complaint (&symfile_complaints,
+ _("DW_AT_alignment must have constant form"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+ return 0;
+ }
+
+ ULONGEST align;
+ if (attr->form == DW_FORM_sdata)
+ {
+ LONGEST val = DW_SND (attr);
+ if (val < 0)
+ {
+ complaint (&symfile_complaints,
+ _("DW_AT_alignment value must not be negative"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+ return 0;
+ }
+ align = val;
+ }
+ else
+ align = DW_UNSND (attr);
+
+ if (align == 0)
+ {
+ complaint (&symfile_complaints,
+ _("DW_AT_alignment value must not be zero"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+ return 0;
+ }
+ if ((align & (align - 1)) != 0)
+ {
+ complaint (&symfile_complaints,
+ _("DW_AT_alignment value must be a power of 2"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+ return 0;
+ }
+
+ return align;
+}
+
+/* If the DIE has a DW_AT_alignment attribute, use its value to set
+ the alignment for TYPE. */
+
+static void
+maybe_set_alignment (struct dwarf2_cu *cu, struct die_info *die,
+ struct type *type)
+{
+ if (!set_type_align (type, get_alignment (cu, die)))
+ complaint (&symfile_complaints,
+ _("DW_AT_alignment value too large"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+}
/* Called when we find the DIE that starts a structure or union scope
(definition) to create a type for the structure or union. Fill in
TYPE_LENGTH (type) = 0;
}
+ maybe_set_alignment (cu, die, type);
+
if (producer_is_icc_lt_14 (cu) && (TYPE_LENGTH (type) == 0))
{
/* ICC<14 does not output the required DW_AT_declaration on
TYPE_LENGTH (type) = 0;
}
+ maybe_set_alignment (cu, die, type);
+
/* The enumeration DIE can be incomplete. In Ada, any type can be
declared as private in the package spec, and then defined only
inside the package body. Such types are known as Taft Amendment
TYPE_UNSIGNED (type) = TYPE_UNSIGNED (TYPE_TARGET_TYPE (type));
if (TYPE_LENGTH (type) == 0)
TYPE_LENGTH (type) = TYPE_LENGTH (TYPE_TARGET_TYPE (type));
+ if (TYPE_RAW_ALIGN (type) == 0
+ && TYPE_RAW_ALIGN (TYPE_TARGET_TYPE (type)) != 0)
+ set_type_align (type, TYPE_RAW_ALIGN (TYPE_TARGET_TYPE (type)));
}
TYPE_DECLARED_CLASS (type) = dwarf2_flag_true_p (die, DW_AT_enum_class, cu);
if (name)
TYPE_NAME (type) = name;
+ maybe_set_alignment (cu, die, type);
+
/* Install the type in the die. */
set_die_type (die, type, cu);
if (attr)
TYPE_LENGTH (set_type) = DW_UNSND (attr);
+ maybe_set_alignment (cu, die, set_type);
+
return set_die_type (die, set_type, cu);
}
else
addr_class = DW_ADDR_none;
- /* If the pointer size or address class is different than the
- default, create a type variant marked as such and set the
- length accordingly. */
- if (TYPE_LENGTH (type) != byte_size || addr_class != DW_ADDR_none)
+ ULONGEST alignment = get_alignment (cu, die);
+
+ /* If the pointer size, alignment, or address class is different
+ than the default, create a type variant marked as such and set
+ the length accordingly. */
+ if (TYPE_LENGTH (type) != byte_size
+ || (alignment != 0 && TYPE_RAW_ALIGN (type) != 0
+ && alignment != TYPE_RAW_ALIGN (type))
+ || addr_class != DW_ADDR_none)
{
if (gdbarch_address_class_type_flags_p (gdbarch))
{
complaint (&symfile_complaints,
_("invalid pointer size %d"), byte_size);
}
+ else if (TYPE_RAW_ALIGN (type) != alignment)
+ {
+ complaint (&symfile_complaints,
+ _("Invalid DW_AT_alignment"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+ }
else
{
/* Should we also complain about unhandled address classes? */
}
TYPE_LENGTH (type) = byte_size;
+ set_type_align (type, alignment);
return set_die_type (die, type, cu);
}
{
TYPE_LENGTH (type) = cu_header->addr_size;
}
+ maybe_set_alignment (cu, die, type);
return set_die_type (die, type, cu);
}
if (name && strcmp (name, "char") == 0)
TYPE_NOSIGN (type) = 1;
+ maybe_set_alignment (cu, die, type);
+
return set_die_type (die, type, cu);
}
if (attr)
TYPE_LENGTH (range_type) = DW_UNSND (attr);
+ maybe_set_alignment (cu, die, range_type);
+
set_die_type (die, range_type, cu);
/* set_die_type should be already done. */
unsigned int addr_index)
{
struct dwarf2_per_objfile *dwarf2_per_objfile = per_cu->dwarf2_per_objfile;
- struct objfile *objfile = dwarf2_per_objfile->objfile;
struct dwarf2_cu *cu = per_cu->cu;
ULONGEST addr_base;
int addr_size;
struct dwarf2_cu *target_cu, *cu = *ref_cu;
struct dwarf2_per_objfile *dwarf2_per_objfile
= cu->per_cu->dwarf2_per_objfile;
- struct objfile *objfile = dwarf2_per_objfile->objfile;
gdb_assert (cu->per_cu != NULL);
struct die_info *die;
struct attribute *attr;
struct dwarf2_locexpr_baton retval;
- struct objfile *objfile = per_cu->dwarf2_per_objfile->objfile;
- struct dwarf2_per_objfile *dwarf2_per_objfile
- = get_dwarf2_per_objfile (objfile);
+ struct dwarf2_per_objfile *dwarf2_per_objfile = per_cu->dwarf2_per_objfile;
+ struct objfile *objfile = dwarf2_per_objfile->objfile;
if (per_cu->cu == NULL)
load_cu (per_cu);
const sect_offset *cu_off;
low = 0;
- high = dwarf2_per_objfile->n_comp_units - 1;
+ high = dwarf2_per_objfile->all_comp_units.size () - 1;
while (high > low)
{
struct dwarf2_per_cu_data *mid_cu;
else
{
this_cu = dwarf2_per_objfile->all_comp_units[low];
- if (low == dwarf2_per_objfile->n_comp_units - 1
+ if (low == dwarf2_per_objfile->all_comp_units.size () - 1
&& sect_off >= this_cu->sect_off + this_cu->length)
error (_("invalid dwarf2 offset %s"), sect_offset_str (sect_off));
gdb_assert (sect_off < this_cu->sect_off + this_cu->length);
projects / deliverable / binutils-gdb.git / blobdiff