http://sourceware.org/ml/gdb-patches/2002-04/msg00136.html .
We never compress sections in .o files, so we only need to
try this when the section is not compressed. */
- retbuf = symfile_relocate_debug_section (abfd, sectp, buf);
+ retbuf = symfile_relocate_debug_section (objfile, sectp, buf);
if (retbuf != NULL)
{
info->buffer = retbuf;
struct dwarf2_cu *imported_cu;
const char *imported_name;
const char *imported_name_prefix;
+ char *import_alias;
+
const char *import_prefix;
char *canonical_name;
return;
}
- /* FIXME: dwarf2_name (die); for the local name after import. */
+ /* Figure out the local name after import. */
+ import_alias = dwarf2_name (die, cu);
/* Figure out where the statement is being imported to. */
import_prefix = determine_prefix (die, cu);
if (strlen (imported_name_prefix) > 0)
{
- canonical_name = alloca (strlen (imported_name_prefix) + 2 + strlen (imported_name) + 1);
+ canonical_name = alloca (strlen (imported_name_prefix)
+ + 2 + strlen (imported_name) + 1);
strcpy (canonical_name, imported_name_prefix);
strcat (canonical_name, "::");
strcat (canonical_name, imported_name);
strcpy (canonical_name, imported_name);
}
- using_directives = cp_add_using (import_prefix,canonical_name, using_directives);
+ using_directives = cp_add_using (import_prefix,
+ canonical_name,
+ import_alias,
+ using_directives);
}
static void
}
new = pop_context ();
- if (local_symbols != NULL)
+ if (local_symbols != NULL || using_directives != NULL)
{
struct block *block
= finish_block (0, &local_symbols, new->old_blocks, new->start_addr,
}
/* GCC outputs unnamed structures that are really pointers to member
- functions, with the ABI-specified layout. If DIE (from CU) describes
- such a structure, set its type, and return nonzero. Otherwise return
- zero.
+ functions, with the ABI-specified layout. If TYPE describes
+ such a structure, smash it into a member function type.
GCC shouldn't do this; it should just output pointer to member DIEs.
This is GCC PR debug/28767. */
-static struct type *
-quirk_gcc_member_function_pointer (struct die_info *die, struct dwarf2_cu *cu)
+static void
+quirk_gcc_member_function_pointer (struct type *type, struct objfile *objfile)
{
- struct objfile *objfile = cu->objfile;
- struct type *type;
- struct die_info *pfn_die, *delta_die;
- struct attribute *pfn_name, *delta_name;
- struct type *pfn_type, *domain_type;
+ struct type *pfn_type, *domain_type, *new_type;
/* Check for a structure with no name and two children. */
- if (die->tag != DW_TAG_structure_type
- || dwarf2_attr (die, DW_AT_name, cu) != NULL
- || die->child == NULL
- || die->child->sibling == NULL
- || (die->child->sibling->sibling != NULL
- && die->child->sibling->sibling->tag != DW_TAG_padding))
- return NULL;
+ if (TYPE_CODE (type) != TYPE_CODE_STRUCT || TYPE_NFIELDS (type) != 2)
+ return;
/* Check for __pfn and __delta members. */
- pfn_die = die->child;
- pfn_name = dwarf2_attr (pfn_die, DW_AT_name, cu);
- if (pfn_die->tag != DW_TAG_member
- || pfn_name == NULL
- || DW_STRING (pfn_name) == NULL
- || strcmp ("__pfn", DW_STRING (pfn_name)) != 0)
- return NULL;
-
- delta_die = pfn_die->sibling;
- delta_name = dwarf2_attr (delta_die, DW_AT_name, cu);
- if (delta_die->tag != DW_TAG_member
- || delta_name == NULL
- || DW_STRING (delta_name) == NULL
- || strcmp ("__delta", DW_STRING (delta_name)) != 0)
- return NULL;
+ if (TYPE_FIELD_NAME (type, 0) == NULL
+ || strcmp (TYPE_FIELD_NAME (type, 0), "__pfn") != 0
+ || TYPE_FIELD_NAME (type, 1) == NULL
+ || strcmp (TYPE_FIELD_NAME (type, 1), "__delta") != 0)
+ return;
/* Find the type of the method. */
- pfn_type = die_type (pfn_die, cu);
+ pfn_type = TYPE_FIELD_TYPE (type, 0);
if (pfn_type == NULL
|| TYPE_CODE (pfn_type) != TYPE_CODE_PTR
|| TYPE_CODE (TYPE_TARGET_TYPE (pfn_type)) != TYPE_CODE_FUNC)
- return NULL;
+ return;
/* Look for the "this" argument. */
pfn_type = TYPE_TARGET_TYPE (pfn_type);
if (TYPE_NFIELDS (pfn_type) == 0
+ /* || TYPE_FIELD_TYPE (pfn_type, 0) == NULL */
|| TYPE_CODE (TYPE_FIELD_TYPE (pfn_type, 0)) != TYPE_CODE_PTR)
- return NULL;
+ return;
domain_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (pfn_type, 0));
- type = alloc_type (objfile);
- smash_to_method_type (type, domain_type, TYPE_TARGET_TYPE (pfn_type),
+ new_type = alloc_type (objfile);
+ smash_to_method_type (new_type, domain_type, TYPE_TARGET_TYPE (pfn_type),
TYPE_FIELDS (pfn_type), TYPE_NFIELDS (pfn_type),
TYPE_VARARGS (pfn_type));
- type = lookup_methodptr_type (type);
- return set_die_type (die, type, cu);
+ smash_to_methodptr_type (type, new_type);
}
/* Called when we find the DIE that starts a structure or union scope
char *name;
struct cleanup *back_to = make_cleanup (null_cleanup, 0);
- type = quirk_gcc_member_function_pointer (die, cu);
- if (type)
- return type;
-
/* If the definition of this type lives in .debug_types, read that type.
Don't follow DW_AT_specification though, that will take us back up
the chain and we want to go down. */
}
else
{
- /* FIXME: TYPE_CODE_CLASS is currently defined to TYPE_CODE_STRUCT
- in gdbtypes.h. */
TYPE_CODE (type) = TYPE_CODE_CLASS;
}
+ if (cu->language == language_cplus && die->tag == DW_TAG_class_type)
+ TYPE_DECLARED_CLASS (type) = 1;
+
attr = dwarf2_attr (die, DW_AT_byte_size, cu);
if (attr)
{
}
}
+ quirk_gcc_member_function_pointer (type, cu->objfile);
+
do_cleanups (back_to);
return type;
}
if (is_anonymous)
{
const char *previous_prefix = determine_prefix (die, cu);
- cp_add_using_directive (previous_prefix, TYPE_NAME (type));
+ cp_add_using_directive (previous_prefix, TYPE_NAME (type), NULL);
}
}
projects / deliverable / binutils-gdb.git / blobdiff