static void read_common_block (struct die_info *, struct objfile *,
const struct comp_unit_head *);
+static void read_namespace (struct die_info *die, struct objfile *objfile,
+ const struct comp_unit_head *cu_header);
+
static void read_enumeration (struct die_info *, struct objfile *,
const struct comp_unit_head *);
int nesting_level = 1;
+ /* We only want to read in symbols corresponding to variables or
+ other similar objects that are global or static. Normally, these
+ are all children of the DW_TAG_compile_unit die, so are all at
+ level 1. But C++ namespaces give ries to DW_TAG_namespace dies
+ whose children are global objects. So we keep track of what
+ level we currently think of as referring to file scope; this
+ should always equal 1 plus the number of namespaces that we are
+ currently nested within. */
+
+ int file_scope_level = 1;
+
*lowpc = ((CORE_ADDR) -1);
*highpc = ((CORE_ADDR) 0);
{
*highpc = pdi.highpc;
}
- if ((pdi.is_external || nesting_level == 1)
+ if ((pdi.is_external || nesting_level == file_scope_level)
&& !pdi.is_declaration)
{
add_partial_symbol (&pdi, objfile, cu_header);
case DW_TAG_structure_type:
case DW_TAG_union_type:
case DW_TAG_enumeration_type:
- if ((pdi.is_external || nesting_level == 1)
+ if ((pdi.is_external || nesting_level == file_scope_level)
&& !pdi.is_declaration)
{
add_partial_symbol (&pdi, objfile, cu_header);
}
break;
case DW_TAG_enumerator:
- /* File scope enumerators are added to the partial symbol
- table. */
- if (nesting_level == 2)
+ /* File scope enumerators are added to the partial
+ symbol table. They're children of the enumeration
+ type die, so they occur at a level one higher than we
+ normally look for. */
+ if (nesting_level == file_scope_level + 1)
add_partial_symbol (&pdi, objfile, cu_header);
break;
case DW_TAG_base_type:
/* File scope base type definitions are added to the partial
symbol table. */
- if (nesting_level == 1)
+ if (nesting_level == file_scope_level)
add_partial_symbol (&pdi, objfile, cu_header);
break;
+ case DW_TAG_namespace:
+ /* FIXME: carlton/2002-10-16: we're not yet doing
+ anything useful with this, but for now make sure that
+ these tags at least don't cause us to miss any
+ important symbols. */
+ if (pdi.has_children)
+ file_scope_level++;
default:
break;
}
}
- /* If the die has a sibling, skip to the sibling.
- Do not skip enumeration types, we want to record their
- enumerators. */
- if (pdi.sibling && pdi.tag != DW_TAG_enumeration_type)
+ /* If the die has a sibling, skip to the sibling. Do not skip
+ enumeration types, we want to record their enumerators. Do
+ not skip namespaces, we want to record symbols inside
+ them. */
+ if (pdi.sibling
+ && pdi.tag != DW_TAG_enumeration_type
+ && pdi.tag != DW_TAG_namespace)
{
info_ptr = pdi.sibling;
}
else if (pdi.has_children)
{
- /* Die has children, but the optional DW_AT_sibling attribute
- is missing. */
+ /* Die has children, but either the optional DW_AT_sibling
+ attribute is missing or we want to look at them. */
nesting_level++;
}
if (pdi.tag == 0)
{
nesting_level--;
+ /* If this is the end of a DW_TAG_namespace entry, then
+ decrease the file_scope_level, too. */
+ if (nesting_level < file_scope_level)
+ {
+ file_scope_level--;
+ gdb_assert (nesting_level == file_scope_level);
+ }
}
}
break;
case DW_TAG_common_inclusion:
break;
+ case DW_TAG_namespace:
+ read_namespace (die, objfile, cu_header);
+ break;
+ case DW_TAG_imported_declaration:
+ case DW_TAG_imported_module:
+ /* FIXME: carlton/2002-10-16: Eventually, we should use the
+ information contained in these. DW_TAG_imported_declaration
+ dies shouldn't have children; DW_TAG_imported_module dies
+ shouldn't in the C++ case, but conceivably could in the
+ Fortran case, so we'll have to replace this gdb_assert if
+ Fortran compilers start generating that info. */
+ gdb_assert (!die->has_children);
+ break;
default:
new_symbol (die, NULL, objfile, cu_header);
break;
}
}
+/* Read a C++ namespace. */
+
+/* FIXME: carlton/2002-10-16: For now, we don't actually do anything
+ useful with the namespace data: we just process its children. */
+
+static void
+read_namespace (struct die_info *die, struct objfile *objfile,
+ const struct comp_unit_head *cu_header)
+{
+ if (die->has_children)
+ {
+ struct die_info *child_die = die->next;
+
+ while (child_die && child_die->tag)
+ {
+ process_die (child_die, objfile, cu_header);
+ child_die = sibling_die (child_die);
+ }
+ }
+}
+
/* Extract all information from a DW_TAG_pointer_type DIE and add to
the user defined type vector. */
return "DW_TAG_variable";
case DW_TAG_volatile_type:
return "DW_TAG_volatile_type";
+ case DW_TAG_dwarf_procedure:
+ return "DW_TAG_dwarf_procedure";
+ case DW_TAG_restrict_type:
+ return "DW_TAG_restrict_type";
+ case DW_TAG_interface_type:
+ return "DW_TAG_interface_type";
+ case DW_TAG_namespace:
+ return "DW_TAG_namespace";
+ case DW_TAG_imported_module:
+ return "DW_TAG_imported_module";
+ case DW_TAG_unspecified_type:
+ return "DW_TAG_unspecified_type";
+ case DW_TAG_partial_unit:
+ return "DW_TAG_partial_unit";
+ case DW_TAG_imported_unit:
+ return "DW_TAG_imported_unit";
case DW_TAG_MIPS_loop:
return "DW_TAG_MIPS_loop";
case DW_TAG_format_label:
return "DW_AT_virtuality";
case DW_AT_vtable_elem_location:
return "DW_AT_vtable_elem_location";
-
+ case DW_AT_allocated:
+ return "DW_AT_allocated";
+ case DW_AT_associated:
+ return "DW_AT_associated";
+ case DW_AT_data_location:
+ return "DW_AT_data_location";
+ case DW_AT_stride:
+ return "DW_AT_stride";
+ case DW_AT_entry_pc:
+ return "DW_AT_entry_pc";
+ case DW_AT_use_UTF8:
+ return "DW_AT_use_UTF8";
+ case DW_AT_extension:
+ return "DW_AT_extension";
+ case DW_AT_ranges:
+ return "DW_AT_ranges";
+ case DW_AT_trampoline:
+ return "DW_AT_trampoline";
+ case DW_AT_call_column:
+ return "DW_AT_call_column";
+ case DW_AT_call_file:
+ return "DW_AT_call_file";
+ case DW_AT_call_line:
+ return "DW_AT_call_line";
#ifdef MIPS
case DW_AT_MIPS_fde:
return "DW_AT_MIPS_fde";
return "DW_ATE_unsigned";
case DW_ATE_unsigned_char:
return "DW_ATE_unsigned_char";
+ case DW_ATE_imaginary_float:
+ return "DW_ATE_imaginary_float";
default:
return "DW_ATE_<unknown>";
}
projects / binutils-gdb.git / commitdiff