int has_children,
void *data);
-/* A 1-based directory index. This is a strong typedef to prevent
- accidentally using a directory index as a 0-based index into an
- array/vector. */
-enum class dir_index : unsigned int {};
+/* dir_index is 1-based in DWARF 4 and before, and is 0-based in DWARF 5 and
+ later. */
+typedef int dir_index;
-/* Likewise, a 1-based file name index. */
-enum class file_name_index : unsigned int {};
+/* file_name_index is 1-based in DWARF 4 and before, and is 0-based in DWARF 5
+ and later. */
+typedef int file_name_index;
struct file_entry
{
void add_file_name (const char *name, dir_index d_index,
unsigned int mod_time, unsigned int length);
- /* Return the include dir at INDEX (1-based). Returns NULL if INDEX
- is out of bounds. */
+ /* Return the include dir at INDEX (0-based in DWARF 5 and 1-based before).
+ Returns NULL if INDEX is out of bounds. */
const char *include_dir_at (dir_index index) const
{
- /* Convert directory index number (1-based) to vector index
- (0-based). */
- size_t vec_index = to_underlying (index) - 1;
-
- if (vec_index >= include_dirs.size ())
+ int vec_index;
+ if (version >= 5)
+ vec_index = index;
+ else
+ vec_index = index - 1;
+ if (vec_index < 0 || vec_index >= m_include_dirs.size ())
return NULL;
- return include_dirs[vec_index];
+ return m_include_dirs[vec_index];
}
- /* Return the file name at INDEX (1-based). Returns NULL if INDEX
- is out of bounds. */
- file_entry *file_name_at (file_name_index index)
+ bool is_valid_file_index (int file_index)
{
- /* Convert file name index number (1-based) to vector index
- (0-based). */
- size_t vec_index = to_underlying (index) - 1;
+ if (version >= 5)
+ return 0 <= file_index && file_index < file_names_size ();
+ return 1 <= file_index && file_index <= file_names_size ();
+ }
- if (vec_index >= file_names.size ())
+ /* Return the file name at INDEX (0-based in DWARF 5 and 1-based before).
+ Returns NULL if INDEX is out of bounds. */
+ file_entry *file_name_at (file_name_index index)
+ {
+ int vec_index;
+ if (version >= 5)
+ vec_index = index;
+ else
+ vec_index = index - 1;
+ if (vec_index < 0 || vec_index >= m_file_names.size ())
return NULL;
- return &file_names[vec_index];
+ return &m_file_names[vec_index];
}
+ /* The indexes are 0-based in DWARF 5 and 1-based in DWARF 4. Therefore,
+ this method should only be used to iterate through all file entries in an
+ index-agnostic manner. */
+ std::vector<file_entry> &file_names ()
+ { return m_file_names; }
+
/* Offset of line number information in .debug_line section. */
sect_offset sect_off {};
element is standard_opcode_lengths[opcode_base - 1]. */
std::unique_ptr<unsigned char[]> standard_opcode_lengths;
- /* The include_directories table. Note these are observing
- pointers. The memory is owned by debug_line_buffer. */
- std::vector<const char *> include_dirs;
-
- /* The file_names table. */
- std::vector<file_entry> file_names;
+ int file_names_size ()
+ { return m_file_names.size(); }
/* The start and end of the statement program following this
header. These point into dwarf2_per_objfile->line_buffer. */
const gdb_byte *statement_program_start {}, *statement_program_end {};
+
+ private:
+ /* The include_directories table. Note these are observing
+ pointers. The memory is owned by debug_line_buffer. */
+ std::vector<const char *> m_include_dirs;
+
+ /* The file_names table. This is private because the meaning of indexes
+ differs among DWARF versions (The first valid index is 1 in DWARF 4 and
+ before, and is 0 in DWARF 5 and later). So the client should use
+ file_name_at method for access. */
+ std::vector<file_entry> m_file_names;
};
typedef std::unique_ptr<line_header> line_header_up;
/* Number of fields (including baseclasses). */
int nfields = 0;
- /* Set if the accesibility of one of the fields is not public. */
+ /* Set if the accessibility of one of the fields is not public. */
int non_public_fields = 0;
/* Member function fieldlist array, contains name of possibly overloaded
cu_partial_die_info (struct dwarf2_cu *cu, struct partial_die_info *pdi)
: cu (cu),
pdi (pdi)
- { /* Nothhing. */ }
+ { /* Nothing. */ }
private:
cu_partial_die_info () = delete;
static struct type *dwarf2_per_cu_addr_type (struct dwarf2_per_cu_data *per_cu);
static struct type *dwarf2_per_cu_addr_sized_int_type
(struct dwarf2_per_cu_data *per_cu, bool unsigned_p);
+static struct type *dwarf2_per_cu_int_type
+ (struct dwarf2_per_cu_data *per_cu, int size_in_bytes,
+ bool unsigned_p);
/* Class, the destructor of which frees all allocated queue entries. This
will only have work to do if an error was thrown while processing the
struct objfile *objfile = dwarf2_per_objfile->objfile;
struct dwarf2_per_cu_data *lh_cu;
struct attribute *attr;
- int i;
void **slot;
struct quick_file_names *qfn;
sect_offset line_offset {};
attr = dwarf2_attr (comp_unit_die, DW_AT_stmt_list, cu);
- if (attr)
+ if (attr != nullptr)
{
struct quick_file_names find_entry;
if (strcmp (fnd.name, "<unknown>") != 0)
++offset;
- qfn->num_file_names = offset + lh->file_names.size ();
+ qfn->num_file_names = offset + lh->file_names_size ();
qfn->file_names =
XOBNEWVEC (&objfile->objfile_obstack, const char *, qfn->num_file_names);
if (offset != 0)
qfn->file_names[0] = xstrdup (fnd.name);
- for (i = 0; i < lh->file_names.size (); ++i)
+ for (int i = 0; i < lh->file_names_size (); ++i)
qfn->file_names[i + offset] = file_full_name (i + 1, lh.get (), fnd.comp_dir);
qfn->real_names = NULL;
if (symbol_kind != GDB_INDEX_SYMBOL_KIND_OTHER)
continue;
break;
+ case MODULE_DOMAIN:
+ if (symbol_kind != GDB_INDEX_SYMBOL_KIND_OTHER)
+ continue;
+ break;
default:
break;
}
if (symbol_kind != GDB_INDEX_SYMBOL_KIND_TYPE)
continue;
break;
+ case MODULES_DOMAIN:
+ if (symbol_kind != GDB_INDEX_SYMBOL_KIND_OTHER)
+ continue;
+ break;
default:
break;
}
goto again;
}
break;
+ case MODULE_DOMAIN:
+ switch (indexval.dwarf_tag)
+ {
+ case DW_TAG_module:
+ break;
+ default:
+ goto again;
+ }
+ break;
default:
break;
}
goto again;
}
break;
+ case MODULES_DOMAIN:
+ switch (indexval.dwarf_tag)
+ {
+ case DW_TAG_module:
+ break;
+ default:
+ goto again;
+ }
default:
break;
}
information (but NAME might contain it). */
if (sym != NULL
- && strcmp_iw (SYMBOL_SEARCH_NAME (sym), name) == 0)
+ && strcmp_iw (sym->search_name (), name) == 0)
return stab;
if (with_opaque != NULL
- && strcmp_iw (SYMBOL_SEARCH_NAME (with_opaque), name) == 0)
+ && strcmp_iw (with_opaque->search_name (), name) == 0)
stab_best = stab;
/* Keep looking through other CUs. */
cu->base_address = 0;
attr = dwarf2_attr (die, DW_AT_entry_pc, cu);
- if (attr)
+ if (attr != nullptr)
{
cu->base_address = attr_value_as_address (attr);
cu->base_known = 1;
else
{
attr = dwarf2_attr (die, DW_AT_low_pc, cu);
- if (attr)
+ if (attr != nullptr)
{
cu->base_address = attr_value_as_address (attr);
cu->base_known = 1;
struct attribute *attr;
attr = dwarf2_attr (die, DW_AT_stmt_list, cu);
- if (attr)
+ if (attr != nullptr)
lh = dwarf_decode_line_header ((sect_offset) DW_UNSND (attr), cu);
if (lh == NULL)
return; /* No linetable, so no includes. */
or DW_FORM_addrx. */
cu->addr_base = 0;
attr = dwarf2_attr (stub_comp_unit_die, DW_AT_GNU_addr_base, cu);
- if (attr)
+ if (attr != nullptr)
cu->addr_base = DW_UNSND (attr);
/* There should be a DW_AT_ranges_base attribute here (if needed).
We need the value before we can process DW_AT_ranges. */
cu->ranges_base = 0;
attr = dwarf2_attr (stub_comp_unit_die, DW_AT_GNU_ranges_base, cu);
- if (attr)
+ if (attr != nullptr)
cu->ranges_base = DW_UNSND (attr);
}
else if (stub_comp_dir != NULL)
add_partial_namespace (pdi, lowpc, highpc, set_addrmap, cu);
break;
case DW_TAG_module:
- add_partial_module (pdi, lowpc, highpc, set_addrmap, cu);
+ if (!pdi->is_declaration)
+ add_partial_module (pdi, lowpc, highpc, set_addrmap, cu);
break;
case DW_TAG_imported_unit:
{
But in Ada and Fortran, we want to be able to access nested
procedures globally. So all Ada and Fortran subprograms are
stored in the global scope. */
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
}
else
{
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_BLOCK,
SECT_OFF_TEXT (objfile),
set_objfile_main_name (objfile, actual_name, cu->language);
break;
case DW_TAG_constant:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL, VAR_DOMAIN, LOC_STATIC,
-1, (pdi->is_external
? psymbol_placement::GLOBAL
table building. */
if (pdi->d.locdesc || pdi->has_type)
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_STATIC,
SECT_OFF_TEXT (objfile),
return;
}
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_STATIC,
SECT_OFF_TEXT (objfile),
case DW_TAG_typedef:
case DW_TAG_base_type:
case DW_TAG_subrange_type:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
break;
case DW_TAG_imported_declaration:
case DW_TAG_namespace:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::GLOBAL,
available without any name. If so, we skip the module as it
doesn't bring any value. */
if (actual_name != nullptr)
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
MODULE_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::GLOBAL,
/* NOTE: carlton/2003-10-07: See comment in new_symbol about
static vs. global. */
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
STRUCT_DOMAIN, LOC_TYPEDEF, -1,
cu->language == language_cplus
break;
case DW_TAG_enumerator:
- add_psymbol_to_list (actual_name, strlen (actual_name),
+ add_psymbol_to_list (actual_name,
built_actual_name != NULL,
VAR_DOMAIN, LOC_CONST, -1,
cu->language == language_cplus
{
struct symbol *sym = list->symbol[i];
- if (SYMBOL_LANGUAGE (sym) == language_go
+ if (sym->language () == language_go
&& SYMBOL_CLASS (sym) == LOC_BLOCK)
{
char *this_package_name = go_symbol_package_name (sym);
struct symbol *sym;
sym = allocate_symbol (objfile);
- SYMBOL_SET_LANGUAGE (sym, language_go, &objfile->objfile_obstack);
- SYMBOL_SET_NAMES (sym, saved_package_name,
- strlen (saved_package_name), 0, objfile);
+ sym->set_language (language_go, &objfile->objfile_obstack);
+ SYMBOL_SET_NAMES (sym, saved_package_name, false, objfile);
/* This is not VAR_DOMAIN because we want a way to ensure a lookup of,
e.g., "main" finds the "main" module and not C's main(). */
SYMBOL_DOMAIN (sym) = STRUCT_DOMAIN;
process_full_type_unit still needs to know if this is the first
time. */
- tu_group->num_symtabs = line_header->file_names.size ();
+ tu_group->num_symtabs = line_header->file_names_size ();
tu_group->symtabs = XNEWVEC (struct symtab *,
- line_header->file_names.size ());
+ line_header->file_names_size ());
- for (i = 0; i < line_header->file_names.size (); ++i)
+ auto &file_names = line_header->file_names ();
+ for (i = 0; i < file_names.size (); ++i)
{
- file_entry &fe = line_header->file_names[i];
-
+ file_entry &fe = file_names[i];
dwarf2_start_subfile (this, fe.name,
fe.include_dir (line_header));
buildsym_compunit *b = get_builder ();
compunit_language (cust),
0, cust));
- for (i = 0; i < line_header->file_names.size (); ++i)
+ auto &file_names = line_header->file_names ();
+ for (i = 0; i < file_names.size (); ++i)
{
- file_entry &fe = line_header->file_names[i];
-
+ file_entry &fe = file_names[i];
fe.symtab = tu_group->symtabs[i];
}
}
origin_child_die = sibling_die (origin_child_die);
}
origin_cu->list_in_scope = origin_previous_list_in_scope;
+
+ if (cu != origin_cu)
+ compute_delayed_physnames (origin_cu);
}
static void
(struct symbol *) templ_func);
if (dwarf2_flag_true_p (die, DW_AT_main_subprogram, cu))
- set_objfile_main_name (objfile, SYMBOL_LINKAGE_NAME (newobj->name),
+ set_objfile_main_name (objfile, newobj->name->linkage_name (),
cu->language);
/* If there is a location expression for DW_AT_frame_base, record
it. */
attr = dwarf2_attr (die, DW_AT_frame_base, cu);
- if (attr)
+ if (attr != nullptr)
dwarf2_symbol_mark_computed (attr, newobj->name, cu, 1);
/* If there is a location for the static link, record it. */
newobj->static_link = NULL;
attr = dwarf2_attr (die, DW_AT_static_link, cu);
- if (attr)
+ if (attr != nullptr)
{
newobj->static_link
= XOBNEW (&objfile->objfile_obstack, struct dynamic_prop);
attr = dwarf2_attr (child_die, DW_AT_call_data_value, cu);
if (attr == NULL)
attr = dwarf2_attr (child_die, DW_AT_GNU_call_site_data_value, cu);
- if (attr)
+ if (attr != nullptr)
{
if (!attr_form_is_block (attr))
complaint (_("No DW_FORM_block* DW_AT_call_data_value for "
{
struct objfile *objfile = cu->per_cu->dwarf2_per_objfile->objfile;
- storage = OBSTACK_ZALLOC (&objfile->objfile_obstack,
- struct rust_vtable_symbol);
+ storage = new (&objfile->objfile_obstack) rust_vtable_symbol ();
initialize_objfile_symbol (storage);
storage->concrete_type = containing_type;
storage->subclass = SYMBOL_RUST_VTABLE;
if (attr_high)
{
attr = dwarf2_attr (die, DW_AT_low_pc, cu);
- if (attr)
+ if (attr != nullptr)
{
low = attr_value_as_address (attr);
high = attr_value_as_address (attr_high);
if (attr_high)
{
attr = dwarf2_attr (die, DW_AT_low_pc, cu);
- if (attr)
+ if (attr != nullptr)
{
CORE_ADDR low = attr_value_as_address (attr);
CORE_ADDR high = attr_value_as_address (attr_high);
}
attr = dwarf2_attr (die, DW_AT_ranges, cu);
- if (attr)
+ if (attr != nullptr)
{
/* DW_AT_ranges_base does not apply to DIEs from the DWO skeleton.
We take advantage of the fact that DW_AT_ranges does not appear
return cu->producer_is_codewarrior;
}
-/* Return the default accessibility type if it is not overriden by
+/* Return the default accessibility type if it is not overridden by
DW_AT_accessibility. */
static enum dwarf_access_attribute
fip->nfields++;
attr = dwarf2_attr (die, DW_AT_accessibility, cu);
- if (attr)
+ if (attr != nullptr)
new_field->accessibility = DW_UNSND (attr);
else
new_field->accessibility = dwarf2_default_access_attribute (die, cu);
fip->non_public_fields = 1;
attr = dwarf2_attr (die, DW_AT_virtuality, cu);
- if (attr)
+ if (attr != nullptr)
new_field->virtuality = DW_UNSND (attr);
else
new_field->virtuality = DW_VIRTUALITY_none;
/* Get bit size of field (zero if none). */
attr = dwarf2_attr (die, DW_AT_bit_size, cu);
- if (attr)
+ if (attr != nullptr)
{
FIELD_BITSIZE (*fp) = DW_UNSND (attr);
}
if (handle_data_member_location (die, cu, &offset))
SET_FIELD_BITPOS (*fp, offset * bits_per_byte);
attr = dwarf2_attr (die, DW_AT_bit_offset, cu);
- if (attr)
+ if (attr != nullptr)
{
- if (gdbarch_bits_big_endian (gdbarch))
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
{
/* For big endian bits, the DW_AT_bit_offset gives the
additional bit offset from the MSB of the containing
int bit_offset = DW_UNSND (attr);
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
+ if (attr != nullptr)
{
/* The size of the anonymous object containing
the bit field is explicit, so use the
/* Normally a DW_TAG_variant_part won't have a size, but our
representation requires one, so set it to the maximum of the
- child sizes. */
+ child sizes, being sure to account for the offset at which
+ each child is seen. */
if (TYPE_LENGTH (fp->type) == 0)
{
unsigned max = 0;
for (int i = 0; i < TYPE_NFIELDS (fp->type); ++i)
- if (TYPE_LENGTH (TYPE_FIELD_TYPE (fp->type, i)) > max)
- max = TYPE_LENGTH (TYPE_FIELD_TYPE (fp->type, i));
+ {
+ unsigned len = ((TYPE_FIELD_BITPOS (fp->type, i) + 7) / 8
+ + TYPE_LENGTH (TYPE_FIELD_TYPE (fp->type, i)));
+ if (len > max)
+ max = len;
+ }
TYPE_LENGTH (fp->type) = max;
}
}
/* Get accessibility. */
attr = dwarf2_attr (die, DW_AT_accessibility, cu);
- if (attr)
+ if (attr != nullptr)
accessibility = (enum dwarf_access_attribute) DW_UNSND (attr);
else
accessibility = dwarf2_default_access_attribute (die, cu);
to the object address. */
attr = dwarf2_attr (die, DW_AT_vtable_elem_location, cu);
- if (attr)
+ if (attr != nullptr)
{
if (attr_form_is_block (attr) && DW_BLOCK (attr)->size > 0)
{
Don't follow DW_AT_specification though, that will take us back up
the chain and we want to go down. */
attr = dwarf2_attr_no_follow (die, DW_AT_signature);
- if (attr)
+ if (attr != nullptr)
{
type = get_DW_AT_signature_type (die, attr, cu);
TYPE_DECLARED_CLASS (type) = 1;
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
+ if (attr != nullptr)
{
if (attr_form_is_constant (attr))
TYPE_LENGTH (type) = DW_UNSND (attr);
read the discriminant member, so we can record it later in the
discriminant_info. */
bool is_variant_part = TYPE_FLAG_DISCRIMINATED_UNION (type);
- sect_offset discr_offset;
+ sect_offset discr_offset {};
bool has_template_parameters = false;
if (is_variant_part)
{
/* Any related symtab will do. */
symtab
- = cu->line_header->file_name_at (file_name_index (1))->symtab;
+ = cu->line_header->file_names ()[0].symtab;
}
else
{
Don't follow DW_AT_specification though, that will take us back up
the chain and we want to go down. */
attr = dwarf2_attr_no_follow (die, DW_AT_signature);
- if (attr)
+ if (attr != nullptr)
{
type = get_DW_AT_signature_type (die, attr, cu);
}
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
+ if (attr != nullptr)
{
TYPE_LENGTH (type) = DW_UNSND (attr);
}
* sizeof (struct field));
}
- FIELD_NAME (fields[num_fields]) = SYMBOL_LINKAGE_NAME (sym);
+ FIELD_NAME (fields[num_fields]) = sym->linkage_name ();
FIELD_TYPE (fields[num_fields]) = NULL;
SET_FIELD_ENUMVAL (fields[num_fields], SYMBOL_VALUE (sym));
FIELD_BITSIZE (fields[num_fields]) = 0;
array and the vector variant is that vectors are passed by value
to functions. */
attr = dwarf2_attr (die, DW_AT_GNU_vector, cu);
- if (attr)
+ if (attr != nullptr)
make_vector_type (type);
/* The DIE may have DW_AT_byte_size set. For example an OpenCL
implementation may choose to implement triple vectors using this
attribute. */
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
+ if (attr != nullptr)
{
if (DW_UNSND (attr) >= TYPE_LENGTH (type))
TYPE_LENGTH (type) = DW_UNSND (attr);
attr = dwarf2_attr (die, DW_AT_ordering, cu);
- if (attr)
+ if (attr != nullptr)
return (enum dwarf_array_dim_ordering) DW_SND (attr);
/* GNU F77 is a special case, as at 08/2004 array type info is the
set_type = create_set_type (NULL, domain_type);
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
+ if (attr != nullptr)
TYPE_LENGTH (set_type) = DW_UNSND (attr);
maybe_set_alignment (cu, die, set_type);
/* Create appropriate locally-scoped variables for all the
DW_TAG_common_block entries. Also create a struct common_block
listing all such variables for `info common'. COMMON_BLOCK_DOMAIN
- is used to sepate the common blocks name namespace from regular
+ is used to separate the common blocks name namespace from regular
variable names. */
static void
struct attribute *attr;
attr = dwarf2_attr (die, DW_AT_location, cu);
- if (attr)
+ if (attr != nullptr)
{
/* Support the .debug_loc offsets. */
if (attr_form_is_block (attr))
else if (attr_form_is_constant (member_loc)
|| attr_form_is_block (member_loc))
{
- if (attr)
+ if (attr != nullptr)
mark_common_block_symbol_computed (sym, die, attr,
member_loc, cu);
}
type = lookup_reference_type (target_type, refcode);
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
+ if (attr != nullptr)
{
TYPE_LENGTH (type) = DW_UNSND (attr);
}
struct gdbarch *gdbarch = get_objfile_arch (objfile);
struct type *type, *range_type, *index_type, *char_type;
struct attribute *attr;
- unsigned int length;
+ struct dynamic_prop prop;
+ bool length_is_constant = true;
+ LONGEST length;
+
+ /* There are a couple of places where bit sizes might be made use of
+ when parsing a DW_TAG_string_type, however, no producer that we know
+ of make use of these. Handling bit sizes that are a multiple of the
+ byte size is easy enough, but what about other bit sizes? Lets deal
+ with that problem when we have to. Warn about these attributes being
+ unsupported, then parse the type and ignore them like we always
+ have. */
+ if (dwarf2_attr (die, DW_AT_bit_size, cu) != nullptr
+ || dwarf2_attr (die, DW_AT_string_length_bit_size, cu) != nullptr)
+ {
+ static bool warning_printed = false;
+ if (!warning_printed)
+ {
+ warning (_("DW_AT_bit_size and DW_AT_string_length_bit_size not "
+ "currently supported on DW_TAG_string_type."));
+ warning_printed = true;
+ }
+ }
attr = dwarf2_attr (die, DW_AT_string_length, cu);
- if (attr)
+ if (attr != nullptr && !attr_form_is_constant (attr))
+ {
+ /* The string length describes the location at which the length of
+ the string can be found. The size of the length field can be
+ specified with one of the attributes below. */
+ struct type *prop_type;
+ struct attribute *len
+ = dwarf2_attr (die, DW_AT_string_length_byte_size, cu);
+ if (len == nullptr)
+ len = dwarf2_attr (die, DW_AT_byte_size, cu);
+ if (len != nullptr && attr_form_is_constant (len))
+ {
+ /* Pass 0 as the default as we know this attribute is constant
+ and the default value will not be returned. */
+ LONGEST sz = dwarf2_get_attr_constant_value (len, 0);
+ prop_type = dwarf2_per_cu_int_type (cu->per_cu, sz, true);
+ }
+ else
+ {
+ /* If the size is not specified then we assume it is the size of
+ an address on this target. */
+ prop_type = dwarf2_per_cu_addr_sized_int_type (cu->per_cu, true);
+ }
+
+ /* Convert the attribute into a dynamic property. */
+ if (!attr_to_dynamic_prop (attr, die, cu, &prop, prop_type))
+ length = 1;
+ else
+ length_is_constant = false;
+ }
+ else if (attr != nullptr)
{
- length = DW_UNSND (attr);
+ /* This DW_AT_string_length just contains the length with no
+ indirection. There's no need to create a dynamic property in this
+ case. Pass 0 for the default value as we know it will not be
+ returned in this case. */
+ length = dwarf2_get_attr_constant_value (attr, 0);
+ }
+ else if ((attr = dwarf2_attr (die, DW_AT_byte_size, cu)) != nullptr)
+ {
+ /* We don't currently support non-constant byte sizes for strings. */
+ length = dwarf2_get_attr_constant_value (attr, 1);
}
else
{
- /* Check for the DW_AT_byte_size attribute. */
- attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
- {
- length = DW_UNSND (attr);
- }
- else
- {
- length = 1;
- }
+ /* Use 1 as a fallback length if we have nothing else. */
+ length = 1;
}
index_type = objfile_type (objfile)->builtin_int;
- range_type = create_static_range_type (NULL, index_type, 1, length);
+ if (length_is_constant)
+ range_type = create_static_range_type (NULL, index_type, 1, length);
+ else
+ {
+ struct dynamic_prop low_bound;
+
+ low_bound.kind = PROP_CONST;
+ low_bound.data.const_val = 1;
+ range_type = create_range_type (NULL, index_type, &low_bound, &prop, 0);
+ }
char_type = language_string_char_type (cu->language_defn, gdbarch);
type = create_string_type (NULL, char_type, range_type);
return 1;
/* The DWARF standard implies that the DW_AT_prototyped attribute
- is only meaninful for C, but the concept also extends to other
+ is only meaningful for C, but the concept also extends to other
languages that allow unprototyped functions (Eg: Objective C).
For all other languages, assume that functions are always
prototyped. */
the subroutine die. Otherwise set the calling convention to
the default value DW_CC_normal. */
attr = dwarf2_attr (die, DW_AT_calling_convention, cu);
- if (attr)
+ if (attr != nullptr)
TYPE_CALLING_CONVENTION (ftype) = DW_UNSND (attr);
else if (cu->producer && strstr (cu->producer, "IBM XL C for OpenCL"))
TYPE_CALLING_CONVENTION (ftype) = DW_CC_GDB_IBM_OpenCL;
DWARF version 3 added DW_AT_object_pointer, which GCC
4.5 does not yet generate. */
attr = dwarf2_attr (child_die, DW_AT_artificial, cu);
- if (attr)
+ if (attr != nullptr)
TYPE_FIELD_ARTIFICIAL (ftype, iparams) = DW_UNSND (attr);
else
TYPE_FIELD_ARTIFICIAL (ftype, iparams) = 0;
const char *name = dwarf2_name (child_die, cu);
attr = dwarf2_attr (die, DW_AT_object_pointer, cu);
- if (attr)
+ if (attr != nullptr)
{
/* If the compiler emits this, use it. */
if (follow_die_ref (die, attr, &arg_cu) == child_die)
static struct type *
dwarf2_init_float_type (struct objfile *objfile, int bits, const char *name,
- const char *name_hint)
+ const char *name_hint, enum bfd_endian byte_order)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
const struct floatformat **format;
format = gdbarch_floatformat_for_type (gdbarch, name_hint, bits);
if (format)
- type = init_float_type (objfile, bits, name, format);
+ type = init_float_type (objfile, bits, name, format, byte_order);
else
type = init_type (objfile, TYPE_CODE_ERROR, bits, name);
static struct type *
dwarf2_init_complex_target_type (struct dwarf2_cu *cu,
struct objfile *objfile,
- int bits, const char *name_hint)
+ int bits, const char *name_hint,
+ enum bfd_endian byte_order)
{
gdbarch *gdbarch = get_objfile_arch (objfile);
struct type *tt = nullptr;
tt = nullptr;
const char *name = (tt == nullptr) ? nullptr : TYPE_NAME (tt);
- return dwarf2_init_float_type (objfile, bits, name, name_hint);
+ return dwarf2_init_float_type (objfile, bits, name, name_hint, byte_order);
}
/* Find a representation of a given base type and install
struct attribute *attr;
int encoding = 0, bits = 0;
const char *name;
+ gdbarch *arch;
attr = dwarf2_attr (die, DW_AT_encoding, cu);
- if (attr)
- {
- encoding = DW_UNSND (attr);
- }
+ if (attr != nullptr)
+ encoding = DW_UNSND (attr);
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
- {
- bits = DW_UNSND (attr) * TARGET_CHAR_BIT;
- }
+ if (attr != nullptr)
+ bits = DW_UNSND (attr) * TARGET_CHAR_BIT;
name = dwarf2_name (die, cu);
if (!name)
+ complaint (_("DW_AT_name missing from DW_TAG_base_type"));
+
+ arch = get_objfile_arch (objfile);
+ enum bfd_endian byte_order = gdbarch_byte_order (arch);
+
+ attr = dwarf2_attr (die, DW_AT_endianity, cu);
+ if (attr)
{
- complaint (_("DW_AT_name missing from DW_TAG_base_type"));
+ int endianity = DW_UNSND (attr);
+
+ switch (endianity)
+ {
+ case DW_END_big:
+ byte_order = BFD_ENDIAN_BIG;
+ break;
+ case DW_END_little:
+ byte_order = BFD_ENDIAN_LITTLE;
+ break;
+ default:
+ complaint (_("DW_AT_endianity has unrecognized value %d"), endianity);
+ break;
+ }
}
switch (encoding)
type = init_boolean_type (objfile, bits, 1, name);
break;
case DW_ATE_complex_float:
- type = dwarf2_init_complex_target_type (cu, objfile, bits / 2, name);
+ type = dwarf2_init_complex_target_type (cu, objfile, bits / 2, name,
+ byte_order);
type = init_complex_type (objfile, name, type);
break;
case DW_ATE_decimal_float:
type = init_decfloat_type (objfile, bits, name);
break;
case DW_ATE_float:
- type = dwarf2_init_float_type (objfile, bits, name, name);
+ type = dwarf2_init_float_type (objfile, bits, name, name, byte_order);
break;
case DW_ATE_signed:
type = dwarf2_init_integer_type (cu, objfile, bits, 0, name);
break;
case DW_ATE_UTF:
{
- gdbarch *arch = get_objfile_arch (objfile);
-
if (bits == 16)
type = builtin_type (arch)->builtin_char16;
else if (bits == 32)
maybe_set_alignment (cu, die, type);
+ TYPE_ENDIANITY_NOT_DEFAULT (type) = gdbarch_byte_order (arch) != byte_order;
+
return set_die_type (die, type, cu);
}
baton->locexpr.per_cu = cu->per_cu;
baton->locexpr.size = DW_BLOCK (attr)->size;
baton->locexpr.data = DW_BLOCK (attr)->data;
- baton->locexpr.is_reference = false;
+ switch (attr->name)
+ {
+ case DW_AT_string_length:
+ baton->locexpr.is_reference = true;
+ break;
+ default:
+ baton->locexpr.is_reference = false;
+ break;
+ }
prop->data.baton = baton;
prop->kind = PROP_LOCEXPR;
gdb_assert (prop->data.baton != NULL);
return 1;
}
-/* Find an integer type the same size as the address size given in the
- compilation unit header for PER_CU. UNSIGNED_P controls if the integer
- is unsigned or not. */
+/* Find an integer type SIZE_IN_BYTES bytes in size and return it.
+ UNSIGNED_P controls if the integer is unsigned or not. */
static struct type *
-dwarf2_per_cu_addr_sized_int_type (struct dwarf2_per_cu_data *per_cu,
- bool unsigned_p)
+dwarf2_per_cu_int_type (struct dwarf2_per_cu_data *per_cu,
+ int size_in_bytes, bool unsigned_p)
{
struct objfile *objfile = per_cu->dwarf2_per_objfile->objfile;
- int addr_size = dwarf2_per_cu_addr_size (per_cu);
struct type *int_type;
/* Helper macro to examine the various builtin types. */
-#define TRY_TYPE(F) \
- int_type = (unsigned_p \
- ? objfile_type (objfile)->builtin_unsigned_ ## F \
- : objfile_type (objfile)->builtin_ ## F); \
- if (int_type != NULL && TYPE_LENGTH (int_type) == addr_size) \
+#define TRY_TYPE(F) \
+ int_type = (unsigned_p \
+ ? objfile_type (objfile)->builtin_unsigned_ ## F \
+ : objfile_type (objfile)->builtin_ ## F); \
+ if (int_type != NULL && TYPE_LENGTH (int_type) == size_in_bytes) \
return int_type
TRY_TYPE (char);
gdb_assert_not_reached ("unable to find suitable integer type");
}
+/* Find an integer type the same size as the address size given in the
+ compilation unit header for PER_CU. UNSIGNED_P controls if the integer
+ is unsigned or not. */
+
+static struct type *
+dwarf2_per_cu_addr_sized_int_type (struct dwarf2_per_cu_data *per_cu,
+ bool unsigned_p)
+{
+ int addr_size = dwarf2_per_cu_addr_size (per_cu);
+ return dwarf2_per_cu_int_type (per_cu, addr_size, unsigned_p);
+}
+
/* Read the DW_AT_type attribute for a sub-range. If this attribute is not
present (which is valid) then compute the default type based on the
compilation units address size. */
}
attr = dwarf2_attr (die, DW_AT_lower_bound, cu);
- if (attr)
+ if (attr != nullptr)
attr_to_dynamic_prop (attr, die, cu, &low, base_type);
else if (!low_default_is_valid)
complaint (_("Missing DW_AT_lower_bound "
&& !TYPE_UNSIGNED (base_type) && (high.data.const_val & negative_mask))
high.data.const_val |= negative_mask;
- range_type = create_range_type (NULL, orig_base_type, &low, &high, bias);
+ /* Check for bit and byte strides. */
+ struct dynamic_prop byte_stride_prop;
+ attribute *attr_byte_stride = dwarf2_attr (die, DW_AT_byte_stride, cu);
+ if (attr_byte_stride != nullptr)
+ {
+ struct type *prop_type
+ = dwarf2_per_cu_addr_sized_int_type (cu->per_cu, false);
+ attr_to_dynamic_prop (attr_byte_stride, die, cu, &byte_stride_prop,
+ prop_type);
+ }
+
+ struct dynamic_prop bit_stride_prop;
+ attribute *attr_bit_stride = dwarf2_attr (die, DW_AT_bit_stride, cu);
+ if (attr_bit_stride != nullptr)
+ {
+ /* It only makes sense to have either a bit or byte stride. */
+ if (attr_byte_stride != nullptr)
+ {
+ complaint (_("Found DW_AT_bit_stride and DW_AT_byte_stride "
+ "- DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+ attr_bit_stride = nullptr;
+ }
+ else
+ {
+ struct type *prop_type
+ = dwarf2_per_cu_addr_sized_int_type (cu->per_cu, false);
+ attr_to_dynamic_prop (attr_bit_stride, die, cu, &bit_stride_prop,
+ prop_type);
+ }
+ }
+
+ if (attr_byte_stride != nullptr
+ || attr_bit_stride != nullptr)
+ {
+ bool byte_stride_p = (attr_byte_stride != nullptr);
+ struct dynamic_prop *stride
+ = byte_stride_p ? &byte_stride_prop : &bit_stride_prop;
+
+ range_type
+ = create_range_type_with_stride (NULL, orig_base_type, &low,
+ &high, bias, stride, byte_stride_p);
+ }
+ else
+ range_type = create_range_type (NULL, orig_base_type, &low, &high, bias);
if (high_bound_is_count)
TYPE_RANGE_DATA (range_type)->flag_upper_bound_is_count = 1;
TYPE_NAME (range_type) = name;
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr)
+ if (attr != nullptr)
TYPE_LENGTH (range_type) = DW_UNSND (attr);
maybe_set_alignment (cu, die, range_type);
TYPE_NAME (type) = dwarf2_name (die, cu);
/* In Ada, an unspecified type is typically used when the description
- of the type is defered to a different unit. When encountering
+ of the type is deferred to a different unit. When encountering
such a type, we treat it as a stub, and try to resolve it later on,
when needed. */
if (cu->language == language_ada)
|| pdi.tag == DW_TAG_subrange_type))
{
if (building_psymtab && pdi.name != NULL)
- add_psymbol_to_list (pdi.name, strlen (pdi.name), false,
+ add_psymbol_to_list (pdi.name, false,
VAR_DOMAIN, LOC_TYPEDEF, -1,
psymbol_placement::STATIC,
0, cu->language, objfile);
if (pdi.name == NULL)
complaint (_("malformed enumerator DIE ignored"));
else if (building_psymtab)
- add_psymbol_to_list (pdi.name, strlen (pdi.name), false,
+ add_psymbol_to_list (pdi.name, false,
VAR_DOMAIN, LOC_CONST, -1,
cu->language == language_cplus
? psymbol_placement::GLOBAL
}
/* Return the dwo name or NULL if not present. If present, it is in either
- DW_AT_GNU_dwo_name or DW_AT_dwo_name atrribute. */
+ DW_AT_GNU_dwo_name or DW_AT_dwo_name attribute. */
static const char *
dwarf2_dwo_name (struct die_info *die, struct dwarf2_cu *cu)
{
line_header::add_include_dir (const char *include_dir)
{
if (dwarf_line_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "Adding dir %zu: %s\n",
- include_dirs.size () + 1, include_dir);
-
- include_dirs.push_back (include_dir);
+ {
+ size_t new_size;
+ if (version >= 5)
+ new_size = m_include_dirs.size ();
+ else
+ new_size = m_include_dirs.size () + 1;
+ fprintf_unfiltered (gdb_stdlog, "Adding dir %zu: %s\n",
+ new_size, include_dir);
+ }
+ m_include_dirs.push_back (include_dir);
}
void
unsigned int length)
{
if (dwarf_line_debug >= 2)
- fprintf_unfiltered (gdb_stdlog, "Adding file %u: %s\n",
- (unsigned) file_names.size () + 1, name);
-
- file_names.emplace_back (name, d_index, mod_time, length);
+ {
+ size_t new_size;
+ if (version >= 5)
+ new_size = file_names_size ();
+ else
+ new_size = file_names_size () + 1;
+ fprintf_unfiltered (gdb_stdlog, "Adding file %zu: %s\n",
+ new_size, name);
+ }
+ m_file_names.emplace_back (name, d_index, mod_time, length);
}
/* A convenience function to find the proper .debug_line section for a CU. */
buf += 8;
break;
+ case DW_FORM_data16:
+ /* This is used for MD5, but file_entry does not record MD5s. */
+ buf += 16;
+ break;
+
case DW_FORM_udata:
uint.emplace (read_unsigned_leb128 (abfd, buf, &bytes_read));
buf += bytes_read;
read_checked_initial_length_and_offset (abfd, line_ptr, &cu->header,
&bytes_read, &offset_size);
line_ptr += bytes_read;
+
+ const gdb_byte *start_here = line_ptr;
+
if (line_ptr + lh->total_length > (section->buffer + section->size))
{
dwarf2_statement_list_fits_in_line_number_section_complaint ();
return 0;
}
- lh->statement_program_end = line_ptr + lh->total_length;
+ lh->statement_program_end = start_here + lh->total_length;
lh->version = read_2_bytes (abfd, line_ptr);
line_ptr += 2;
if (lh->version > 5)
}
lh->header_length = read_offset_1 (abfd, line_ptr, offset_size);
line_ptr += offset_size;
+ lh->statement_program_start = line_ptr + lh->header_length;
lh->minimum_instruction_length = read_1_byte (abfd, line_ptr);
line_ptr += 1;
if (lh->version >= 4)
}
line_ptr += bytes_read;
}
- lh->statement_program_start = line_ptr;
if (line_ptr > (section->buffer + section->size))
complaint (_("line number info header doesn't "
}
/* Subroutine of dwarf_decode_lines to simplify it.
- Return the file name of the psymtab for included file FILE_INDEX
- in line header LH of PST.
+ Return the file name of the psymtab for the given file_entry.
COMP_DIR is the compilation directory (DW_AT_comp_dir) or NULL if unknown.
If space for the result is malloc'd, *NAME_HOLDER will be set.
Returns NULL if FILE_INDEX should be ignored, i.e., it is pst->filename. */
static const char *
-psymtab_include_file_name (const struct line_header *lh, int file_index,
+psymtab_include_file_name (const struct line_header *lh, const file_entry &fe,
const struct partial_symtab *pst,
const char *comp_dir,
gdb::unique_xmalloc_ptr<char> *name_holder)
{
- const file_entry &fe = lh->file_names[file_index];
const char *include_name = fe.name;
const char *include_name_to_compare = include_name;
const char *pst_filename;
and initialized according to the DWARF spec. */
unsigned char m_op_index = 0;
- /* The line table index (1-based) of the current file. */
- file_name_index m_file = (file_name_index) 1;
+ /* The line table index of the current file. */
+ file_name_index m_file = 1;
unsigned int m_line = 1;
/* These are initialized in the constructor. */
fprintf_unfiltered (gdb_stdlog,
"Processing actual line %u: file %u,"
" address %s, is_stmt %u, discrim %u\n",
- m_line, to_underlying (m_file),
+ m_line, m_file,
paddress (m_gdbarch, m_address),
m_is_stmt, m_discriminator);
}
if (decode_for_pst_p)
{
- int file_index;
-
/* Now that we're done scanning the Line Header Program, we can
create the psymtab of each included file. */
- for (file_index = 0; file_index < lh->file_names.size (); file_index++)
- if (lh->file_names[file_index].included_p == 1)
+ for (auto &file_entry : lh->file_names ())
+ if (file_entry.included_p == 1)
{
gdb::unique_xmalloc_ptr<char> name_holder;
const char *include_name =
- psymtab_include_file_name (lh, file_index, pst, comp_dir,
- &name_holder);
+ psymtab_include_file_name (lh, file_entry, pst,
+ comp_dir, &name_holder);
if (include_name != NULL)
dwarf2_create_include_psymtab (include_name, pst, objfile);
}
line numbers). */
buildsym_compunit *builder = cu->get_builder ();
struct compunit_symtab *cust = builder->get_compunit_symtab ();
- int i;
- for (i = 0; i < lh->file_names.size (); i++)
+ for (auto &fe : lh->file_names ())
{
- file_entry &fe = lh->file_names[i];
-
dwarf2_start_subfile (cu, fe.name, fe.include_dir (lh));
-
if (builder->get_current_subfile ()->symtab == NULL)
{
builder->get_current_subfile ()->symtab
OBJSTAT (objfile, n_syms++);
/* Cache this symbol's name and the name's demangled form (if any). */
- SYMBOL_SET_LANGUAGE (sym, cu->language, &objfile->objfile_obstack);
+ sym->set_language (cu->language, &objfile->objfile_obstack);
linkagename = dwarf2_physname (name, die, cu);
- SYMBOL_SET_NAMES (sym, linkagename, strlen (linkagename), 0, objfile);
+ SYMBOL_SET_NAMES (sym, linkagename, false, objfile);
/* Fortran does not have mangling standard and the mangling does differ
between gfortran, iFort etc. */
if (cu->language == language_fortran
- && symbol_get_demangled_name (&(sym->ginfo)) == NULL)
- symbol_set_demangled_name (&(sym->ginfo),
+ && symbol_get_demangled_name (sym) == NULL)
+ symbol_set_demangled_name (sym,
dwarf2_full_name (name, die, cu),
NULL);
attr = dwarf2_attr (die,
inlined_func ? DW_AT_call_line : DW_AT_decl_line,
cu);
- if (attr)
+ if (attr != nullptr)
{
SYMBOL_LINE (sym) = DW_UNSND (attr);
}
attr = dwarf2_attr (die,
inlined_func ? DW_AT_call_file : DW_AT_decl_file,
cu);
- if (attr)
+ if (attr != nullptr)
{
file_name_index file_index = (file_name_index) DW_UNSND (attr);
struct file_entry *fe;
{
case DW_TAG_label:
attr = dwarf2_attr (die, DW_AT_low_pc, cu);
- if (attr)
+ if (attr != nullptr)
{
CORE_ADDR addr;
gdb_assert (die_is_declaration (die, cu));
gdb_assert (attr);
}
- if (attr)
+ if (attr != nullptr)
{
dwarf2_const_value (attr, sym, cu);
attr2 = dwarf2_attr (die, DW_AT_external, cu);
break;
}
attr = dwarf2_attr (die, DW_AT_location, cu);
- if (attr)
+ if (attr != nullptr)
{
var_decode_location (attr, sym, cu);
attr2 = dwarf2_attr (die, DW_AT_external, cu);
apply. */
bound_minimal_symbol found
= (lookup_minimal_symbol_linkage
- (SYMBOL_LINKAGE_NAME (sym), objfile));
+ (sym->linkage_name (), objfile));
if (found.minsym != nullptr)
sym->maybe_copied = 1;
}
if (curr != nullptr && curr->name != nullptr)
SYMBOL_IS_ARGUMENT (sym) = 1;
attr = dwarf2_attr (die, DW_AT_location, cu);
- if (attr)
+ if (attr != nullptr)
{
var_decode_location (attr, sym, cu);
}
attr = dwarf2_attr (die, DW_AT_const_value, cu);
- if (attr)
+ if (attr != nullptr)
{
dwarf2_const_value (attr, sym, cu);
}
with this objfile, so we don't need to
duplicate it for the type. */
if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0)
- TYPE_NAME (SYMBOL_TYPE (sym)) = SYMBOL_SEARCH_NAME (sym);
+ TYPE_NAME (SYMBOL_TYPE (sym)) = sym->search_name ();
}
}
}
break;
case DW_TAG_enumerator:
attr = dwarf2_attr (die, DW_AT_const_value, cu);
- if (attr)
+ if (attr != nullptr)
{
dwarf2_const_value (attr, sym, cu);
}
struct dwarf2_locexpr_baton *baton;
dwarf2_const_value_attr (attr, SYMBOL_TYPE (sym),
- SYMBOL_PRINT_NAME (sym),
+ sym->print_name (),
&objfile->objfile_obstack, cu,
&value, &bytes, &baton);
{
/* Is the file number a valid index into the line header's file name
table? Remember that file numbers start with one, not zero. */
- if (1 <= file && file <= lh->file_names.size ())
+ if (lh->is_valid_file_index (file))
{
- const file_entry &fe = lh->file_names[file - 1];
+ const file_entry *fe = lh->file_name_at (file);
- if (!IS_ABSOLUTE_PATH (fe.name))
+ if (!IS_ABSOLUTE_PATH (fe->name))
{
- const char *dir = fe.include_dir (lh);
+ const char *dir = fe->include_dir (lh);
if (dir != NULL)
- return concat (dir, SLASH_STRING, fe.name, (char *) NULL);
+ return concat (dir, SLASH_STRING, fe->name, (char *) NULL);
}
- return xstrdup (fe.name);
+ return xstrdup (fe->name);
}
else
{
{
/* Is the file number a valid index into the line header's file name
table? Remember that file numbers start with one, not zero. */
- if (1 <= file && file <= lh->file_names.size ())
+ if (lh->is_valid_file_index (file))
{
char *relative = file_file_name (file, lh);
else
{
dwarf2_invalid_attrib_class_complaint ("location description",
- SYMBOL_NATURAL_NAME (sym));
+ sym->natural_name ());
baton->size = 0;
}
/* Set the language we're debugging. */
attr = dwarf2_attr (comp_unit_die, DW_AT_language, cu);
- if (attr)
+ if (attr != nullptr)
set_cu_language (DW_UNSND (attr), cu);
else
{
table if necessary. For convenience, return TYPE.
The DIEs reading must have careful ordering to:
- * Not cause infite loops trying to read in DIEs as a prerequisite for
+ * Not cause infinite loops trying to read in DIEs as a prerequisite for
reading current DIE.
* Not trying to dereference contents of still incompletely read in types
while reading in other DIEs.