return cu->header.signature;
struct attribute *attr;
attr = dwarf2_attr (comp_unit_die, DW_AT_GNU_dwo_id, cu);
- if (attr == nullptr)
+ if (attr == nullptr || !attr->form_is_unsigned ())
return gdb::optional<ULONGEST> ();
- return DW_UNSND (attr);
+ return attr->as_unsigned ();
}
/* Subroutine of cutu_reader to simplify it.
/* Do we need to create a new group, or can we use an existing one? */
- if (stmt_list)
+ if (stmt_list != nullptr && stmt_list->form_is_unsigned ())
{
- line_offset = DW_UNSND (stmt_list);
+ line_offset = stmt_list->as_unsigned ();
++tu_stats->nr_symtab_sharers;
}
else
attr = dwarf2_attr (die, DW_AT_macros, cu);
if (attr == NULL)
attr = dwarf2_attr (die, DW_AT_GNU_macros, cu);
- if (attr && cu->line_header)
+ if (attr != nullptr && attr->form_is_unsigned () && cu->line_header)
{
if (dwarf2_attr (die, DW_AT_macro_info, cu))
complaint (_("CU refers to both DW_AT_macros and DW_AT_macro_info"));
- dwarf_decode_macros (cu, DW_UNSND (attr), 1);
+ dwarf_decode_macros (cu, attr->as_unsigned (), 1);
}
else
{
attr = dwarf2_attr (die, DW_AT_macro_info, cu);
- if (attr && cu->line_header)
+ if (attr != nullptr && attr->form_is_unsigned () && cu->line_header)
{
- unsigned int macro_offset = DW_UNSND (attr);
+ unsigned int macro_offset = attr->as_unsigned ();
dwarf_decode_macros (cu, macro_offset, 0);
}
else
{
attr = dwarf2_attr (die, DW_AT_ranges, cu);
- if (attr != NULL)
+ if (attr != nullptr && attr->form_is_unsigned ())
{
/* DW_AT_rnglists_base does not apply to DIEs from the DWO skeleton.
We take advantage of the fact that DW_AT_ranges does not appear
either. */
int need_ranges_base = (die->tag != DW_TAG_compile_unit
&& attr->form != DW_FORM_rnglistx);
- unsigned int ranges_offset = (DW_UNSND (attr)
+ unsigned int ranges_offset = (attr->as_unsigned ()
+ (need_ranges_base
? cu->ranges_base
: 0));
}
attr = dwarf2_attr (die, DW_AT_ranges, cu);
- if (attr != nullptr)
+ if (attr != nullptr && attr->form_is_unsigned ())
{
/* DW_AT_rnglists_base does not apply to DIEs from the DWO skeleton.
We take advantage of the fact that DW_AT_ranges does not appear
/* The value of the DW_AT_ranges attribute is the offset of the
address range list in the .debug_ranges section. */
- unsigned long offset = (DW_UNSND (attr)
+ unsigned long offset = (attr->as_unsigned ()
+ (need_ranges_base ? cu->ranges_base : 0));
std::vector<blockrange> blockvec;
attr = dwarf2_attr (die, DW_AT_bit_size, cu);
if (attr != nullptr)
{
- FIELD_BITSIZE (*fp) = DW_UNSND (attr);
+ FIELD_BITSIZE (*fp) = attr->constant_value (0);
}
else
{
/* Get bit offset of field. */
handle_data_member_location (die, cu, fp);
attr = dwarf2_attr (die, DW_AT_bit_offset, cu);
- if (attr != nullptr)
+ if (attr != nullptr && attr->form_is_unsigned ())
{
if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
{
anonymous object to the MSB of the field. We don't
have to do anything special since we don't need to
know the size of the anonymous object. */
- SET_FIELD_BITPOS (*fp, FIELD_BITPOS (*fp) + DW_UNSND (attr));
+ SET_FIELD_BITPOS (*fp, (FIELD_BITPOS (*fp)
+ + attr->as_unsigned ()));
}
else
{
the field itself. The result is the bit offset of
the LSB of the field. */
int anonymous_size;
- int bit_offset = DW_UNSND (attr);
+ int bit_offset = attr->as_unsigned ();
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr != nullptr)
+ if (attr != nullptr && attr->form_is_unsigned ())
{
/* The size of the anonymous object containing
the bit field is explicit, so use the
indicated size (in bytes). */
- anonymous_size = DW_UNSND (attr);
+ anonymous_size = attr->as_unsigned ();
}
else
{
return 0;
}
- ULONGEST align;
- if (attr->form == DW_FORM_sdata)
+ LONGEST val = attr->constant_value (0);
+ if (val < 0)
{
- LONGEST val = attr->as_signed ();
- if (val < 0)
- {
- complaint (_("DW_AT_alignment value must not be negative"
- " - DIE at %s [in module %s]"),
- sect_offset_str (die->sect_off),
- objfile_name (cu->per_objfile->objfile));
- return 0;
- }
- align = val;
+ complaint (_("DW_AT_alignment value must not be negative"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_objfile->objfile));
+ return 0;
}
- else
- align = DW_UNSND (attr);
+ ULONGEST align = val;
if (align == 0)
{
the default value DW_CC_normal. */
attr = dwarf2_attr (die, DW_AT_calling_convention, cu);
if (attr != nullptr
- && is_valid_DW_AT_calling_convention_for_type (DW_UNSND (attr)))
+ && is_valid_DW_AT_calling_convention_for_type (attr->constant_value (0)))
{
ALLOCATE_CPLUS_STRUCT_TYPE (type);
TYPE_CPLUS_CALLING_CONVENTION (type)
- = (enum dwarf_calling_convention) (DW_UNSND (attr));
+ = (enum dwarf_calling_convention) (attr->constant_value (0));
}
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr != nullptr)
{
if (attr->form_is_constant ())
- TYPE_LENGTH (type) = DW_UNSND (attr);
+ TYPE_LENGTH (type) = attr->constant_value (0);
else
{
struct dynamic_prop prop;
variant.discr_list_data = discr->as_block ();
}
else
- variant.discriminant_value = DW_UNSND (discr);
+ variant.discriminant_value = discr->as_unsigned ();
for (die_info *variant_child = die->child;
variant_child != NULL;
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr != nullptr)
{
- TYPE_LENGTH (type) = DW_UNSND (attr);
+ TYPE_LENGTH (type) = attr->constant_value (0);
}
else
{
attr = dwarf2_attr (die, DW_AT_bit_stride, cu);
if (attr != NULL)
- bit_stride = DW_UNSND (attr);
+ bit_stride = attr->constant_value (0);
/* Irix 6.2 native cc creates array types without children for
arrays with unspecified length. */
implementation may choose to implement triple vectors using this
attribute. */
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr != nullptr)
+ if (attr != nullptr && attr->form_is_unsigned ())
{
- if (DW_UNSND (attr) >= TYPE_LENGTH (type))
- TYPE_LENGTH (type) = DW_UNSND (attr);
+ if (attr->as_unsigned () >= TYPE_LENGTH (type))
+ TYPE_LENGTH (type) = attr->as_unsigned ();
else
complaint (_("DW_AT_byte_size for array type smaller "
"than the total size of elements"));
set_type = create_set_type (NULL, domain_type);
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
- if (attr != nullptr)
- TYPE_LENGTH (set_type) = DW_UNSND (attr);
+ if (attr != nullptr && attr->form_is_unsigned ())
+ TYPE_LENGTH (set_type) = attr->as_unsigned ();
maybe_set_alignment (cu, die, set_type);
attr_byte_size = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr_byte_size)
- byte_size = DW_UNSND (attr_byte_size);
+ byte_size = attr_byte_size->constant_value (cu_header->addr_size);
else
byte_size = cu_header->addr_size;
attr_address_class = dwarf2_attr (die, DW_AT_address_class, cu);
if (attr_address_class)
- addr_class = DW_UNSND (attr_address_class);
+ addr_class = attr_address_class->constant_value (DW_ADDR_none);
else
addr_class = DW_ADDR_none;
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr != nullptr)
{
- TYPE_LENGTH (type) = DW_UNSND (attr);
+ TYPE_LENGTH (type) = attr->constant_value (cu_header->addr_size);
}
else
{
the default value DW_CC_normal. */
attr = dwarf2_attr (die, DW_AT_calling_convention, cu);
if (attr != nullptr
- && is_valid_DW_AT_calling_convention_for_subroutine (DW_UNSND (attr)))
+ && is_valid_DW_AT_calling_convention_for_subroutine (attr->constant_value (0)))
TYPE_CALLING_CONVENTION (ftype)
- = (enum dwarf_calling_convention) (DW_UNSND (attr));
+ = (enum dwarf_calling_convention) attr->constant_value (0);
else if (cu->producer && strstr (cu->producer, "IBM XL C for OpenCL"))
TYPE_CALLING_CONVENTION (ftype) = DW_CC_GDB_IBM_OpenCL;
else
gdbarch *arch;
attr = dwarf2_attr (die, DW_AT_encoding, cu);
- if (attr != nullptr)
- encoding = DW_UNSND (attr);
+ if (attr != nullptr && attr->form_is_constant ())
+ encoding = attr->constant_value (0);
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr != nullptr)
- bits = DW_UNSND (attr) * TARGET_CHAR_BIT;
+ bits = attr->constant_value (0) * TARGET_CHAR_BIT;
name = dwarf2_name (die, cu);
if (!name)
complaint (_("DW_AT_name missing from DW_TAG_base_type"));
enum bfd_endian byte_order = gdbarch_byte_order (arch);
attr = dwarf2_attr (die, DW_AT_endianity, cu);
- if (attr)
+ if (attr != nullptr && attr->form_is_constant ())
{
- int endianity = DW_UNSND (attr);
+ int endianity = attr->constant_value (0);
switch (endianity)
{
if (TYPE_SPECIFIC_FIELD (type) == TYPE_SPECIFIC_INT)
{
attr = dwarf2_attr (die, DW_AT_bit_size, cu);
- if (attr != nullptr && DW_UNSND (attr) <= 8 * TYPE_LENGTH (type))
+ if (attr != nullptr && attr->as_unsigned () <= 8 * TYPE_LENGTH (type))
{
- unsigned real_bit_size = DW_UNSND (attr);
+ unsigned real_bit_size = attr->as_unsigned ();
attr = dwarf2_attr (die, DW_AT_data_bit_offset, cu);
/* Only use the attributes if they make sense together. */
if (attr == nullptr
- || DW_UNSND (attr) + real_bit_size <= 8 * TYPE_LENGTH (type))
+ || (attr->as_unsigned () + real_bit_size
+ <= 8 * TYPE_LENGTH (type)))
{
TYPE_MAIN_TYPE (type)->type_specific.int_stuff.bit_size
= real_bit_size;
if (attr != nullptr)
TYPE_MAIN_TYPE (type)->type_specific.int_stuff.bit_offset
- = DW_UNSND (attr);
+ = attr->as_unsigned ();
}
}
}
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr != nullptr)
- TYPE_LENGTH (range_type) = DW_UNSND (attr);
+ TYPE_LENGTH (range_type) = attr->constant_value (0);
maybe_set_alignment (cu, die, range_type);
}
struct attribute *attr = die->attr (DW_AT_str_offsets_base);
- if (attr != nullptr)
- cu->str_offsets_base = DW_UNSND (attr);
+ if (attr != nullptr && attr->form_is_unsigned ())
+ cu->str_offsets_base = attr->as_unsigned ();
attr = die->attr (DW_AT_loclists_base);
if (attr != nullptr)
- cu->loclist_base = DW_UNSND (attr);
+ cu->loclist_base = attr->as_unsigned ();
auto maybe_addr_base = die->addr_base ();
if (maybe_addr_base.has_value ())
attr = die->attr (DW_AT_rnglists_base);
if (attr != nullptr)
- cu->ranges_base = DW_UNSND (attr);
+ cu->ranges_base = attr->as_unsigned ();
if (any_need_reprocess)
{
Although DWARF now specifies a way to provide this
information, we support this practice for backward
compatibility. */
- if (DW_UNSND (&attr) == DW_CC_program
+ if (attr.constant_value (0) == DW_CC_program
&& cu->language == language_fortran)
main_subprogram = 1;
break;
case DW_AT_inline:
- if (DW_UNSND (&attr) == DW_INL_inlined
- || DW_UNSND (&attr) == DW_INL_declared_inlined)
- may_be_inlined = 1;
+ {
+ LONGEST value = attr.constant_value (-1);
+ if (value == DW_INL_inlined
+ || value == DW_INL_declared_inlined)
+ may_be_inlined = 1;
+ }
break;
case DW_AT_import:
base, either. */
int need_ranges_base = (tag != DW_TAG_compile_unit
&& attr.form != DW_FORM_rnglistx);
- unsigned int ranges_offset = (DW_UNSND (&attr)
+ /* It would be nice to reuse dwarf2_get_pc_bounds here,
+ but that requires a full DIE, so instead we just
+ reimplement it. */
+ unsigned int ranges_offset = (attr.constant_value (0)
+ (need_ranges_base
? cu->ranges_base
: 0));
attr->as_unsigned_reprocess ()));
break;
case DW_FORM_loclistx:
- DW_UNSND (attr) = read_loclist_index (cu, DW_UNSND (attr));
+ attr->set_address (read_loclist_index (cu, attr->as_unsigned ()));
break;
case DW_FORM_rnglistx:
- DW_UNSND (attr) = read_rnglist_index (cu, DW_UNSND (attr), tag);
+ attr->set_address (read_rnglist_index (cu, attr->as_unsigned (), tag));
break;
case DW_FORM_strx:
case DW_FORM_strx1:
treat them as zero by default. */
if (attr->name == DW_AT_byte_size
&& form == DW_FORM_data4
- && DW_UNSND (attr) >= 0xffffffff)
+ && attr->as_unsigned () >= 0xffffffff)
{
complaint
(_("Suspicious DW_AT_byte_size value treated as zero instead of %s"),
- hex_string (DW_UNSND (attr)));
+ hex_string (attr->as_unsigned ()));
attr->set_unsigned (0);
}
inlined_func ? DW_AT_call_line : DW_AT_decl_line,
cu);
if (attr != nullptr)
- {
- SYMBOL_LINE (sym) = DW_UNSND (attr);
- }
+ SYMBOL_LINE (sym) = attr->constant_value (0);
attr = dwarf2_attr (die,
inlined_func ? DW_AT_call_file : DW_AT_decl_file,
cu);
- if (attr != nullptr)
+ if (attr != nullptr && attr->form_is_unsigned ())
{
- file_name_index file_index = (file_name_index) DW_UNSND (attr);
+ file_name_index file_index
+ = (file_name_index) attr->as_unsigned ();
struct file_entry *fe;
if (cu->line_header != NULL)
struct objfile *objfile = cu->per_objfile->objfile;
enum bfd_endian byte_order = bfd_big_endian (objfile->obfd) ?
BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE;
- LONGEST l = DW_UNSND (attr);
+ LONGEST l = attr->constant_value (0);
if (bits < sizeof (*value) * 8)
{
break;
case DW_FORM_udata:
- *value = DW_UNSND (attr);
+ *value = attr->as_unsigned ();
break;
default:
break;
case DW_FORM_ref_addr:
fprintf_unfiltered (f, "ref address: ");
- fputs_filtered (hex_string (DW_UNSND (&die->attrs[i])), f);
+ fputs_filtered (hex_string (die->attrs[i].as_unsigned ()), f);
break;
case DW_FORM_GNU_ref_alt:
fprintf_unfiltered (f, "alt ref address: ");
- fputs_filtered (hex_string (DW_UNSND (&die->attrs[i])), f);
+ fputs_filtered (hex_string (die->attrs[i].as_unsigned ()), f);
break;
case DW_FORM_ref1:
case DW_FORM_ref2:
case DW_FORM_ref8:
case DW_FORM_ref_udata:
fprintf_unfiltered (f, "constant ref: 0x%lx (adjusted)",
- (long) (DW_UNSND (&die->attrs[i])));
+ (long) (die->attrs[i].as_unsigned ()));
break;
case DW_FORM_data1:
case DW_FORM_data2:
case DW_FORM_data8:
case DW_FORM_udata:
fprintf_unfiltered (f, "constant: %s",
- pulongest (DW_UNSND (&die->attrs[i])));
+ pulongest (die->attrs[i].as_unsigned ()));
break;
case DW_FORM_sec_offset:
fprintf_unfiltered (f, "section offset: %s",
- pulongest (DW_UNSND (&die->attrs[i])));
+ pulongest (die->attrs[i].as_unsigned ()));
break;
case DW_FORM_ref_sig8:
fprintf_unfiltered (f, "signature: %s",
case DW_FORM_udata:
type = die_type (die, cu);
result = write_constant_as_bytes (obstack, byte_order,
- type, DW_UNSND (attr), len);
+ type, attr->as_unsigned (), len);
break;
default:
/* Set the language we're debugging. */
attr = dwarf2_attr (comp_unit_die, DW_AT_language, cu);
if (attr != nullptr)
- set_cu_language (DW_UNSND (attr), cu);
+ set_cu_language (attr->constant_value (0), cu);
else
{
cu->language = pretend_language;
projects / deliverable / binutils-gdb.git / commitdiff
