#include <set>
#include <forward_list>
#include "rust-lang.h"
+#include "common/pathstuff.h"
/* When == 1, print basic high level tracing messages.
When > 1, be more verbose.
and friends. */
static int bits_per_byte = 8;
-struct nextfield
-{
- struct nextfield *next;
- int accessibility;
- int virtuality;
- struct field field;
-};
+/* When reading a variant or variant part, we track a bit more
+ information about the field, and store it in an object of this
+ type. */
-struct nextfnfield
+struct variant_field
{
- struct nextfnfield *next;
- struct fn_field fnfield;
+ /* If we see a DW_TAG_variant, then this will be the discriminant
+ value. */
+ ULONGEST discriminant_value;
+ /* If we see a DW_TAG_variant, then this will be set if this is the
+ default branch. */
+ bool default_branch;
+ /* While reading a DW_TAG_variant_part, this will be set if this
+ field is the discriminant. */
+ bool is_discriminant;
};
-struct fnfieldlist
+struct nextfield
{
- const char *name;
- int length;
- struct nextfnfield *head;
+ int accessibility = 0;
+ int virtuality = 0;
+ /* Extra information to describe a variant or variant part. */
+ struct variant_field variant {};
+ struct field field {};
};
-struct decl_field_list
+struct fnfieldlist
{
- struct decl_field field;
- struct decl_field_list *next;
+ const char *name = nullptr;
+ std::vector<struct fn_field> fnfields;
};
/* The routines that read and process dies for a C struct or C++ class
struct field_info
{
/* List of data member and baseclasses fields. */
- struct nextfield *fields, *baseclasses;
+ std::vector<struct nextfield> fields;
+ std::vector<struct nextfield> baseclasses;
/* Number of fields (including baseclasses). */
- int nfields;
-
- /* Number of baseclasses. */
- int nbaseclasses;
+ int nfields = 0;
/* Set if the accesibility of one of the fields is not public. */
- int non_public_fields;
+ int non_public_fields = 0;
/* Member function fieldlist array, contains name of possibly overloaded
member function, number of overloaded member functions and a pointer
to the head of the member function field chain. */
- struct fnfieldlist *fnfieldlists;
-
- /* Number of entries in the fnfieldlists array. */
- int nfnfields;
+ std::vector<struct fnfieldlist> fnfieldlists;
/* typedefs defined inside this class. TYPEDEF_FIELD_LIST contains head of
a NULL terminated list of TYPEDEF_FIELD_LIST_COUNT elements. */
- struct decl_field_list *typedef_field_list;
- unsigned typedef_field_list_count;
+ std::vector<struct decl_field> typedef_field_list;
/* Nested types defined by this class and the number of elements in this
list. */
- struct decl_field_list *nested_types_list;
- unsigned nested_types_list_count;
+ std::vector<struct decl_field> nested_types_list;
};
/* One item on the queue of compilation units to read in full symbols
sect_offset abbrev_offset;
};
-/* Helper routine for build_type_psymtabs_1, passed to qsort. */
+/* Helper routine for build_type_psymtabs_1, passed to std::sort. */
-static int
-sort_tu_by_abbrev_offset (const void *ap, const void *bp)
+static bool
+sort_tu_by_abbrev_offset (const struct tu_abbrev_offset &a,
+ const struct tu_abbrev_offset &b)
{
- const struct tu_abbrev_offset * const *a
- = (const struct tu_abbrev_offset * const*) ap;
- const struct tu_abbrev_offset * const *b
- = (const struct tu_abbrev_offset * const*) bp;
- sect_offset aoff = (*a)->abbrev_offset;
- sect_offset boff = (*b)->abbrev_offset;
-
- return (aoff > boff) - (aoff < boff);
+ return a.abbrev_offset < b.abbrev_offset;
}
/* Efficiently read all the type units.
build_type_psymtabs_1 (struct dwarf2_per_objfile *dwarf2_per_objfile)
{
struct tu_stats *tu_stats = &dwarf2_per_objfile->tu_stats;
- struct cleanup *cleanups;
abbrev_table_up abbrev_table;
sect_offset abbrev_offset;
- struct tu_abbrev_offset *sorted_by_abbrev;
int i;
/* It's up to the caller to not call us multiple times. */
/* Sort in a separate table to maintain the order of all_type_units
for .gdb_index: TU indices directly index all_type_units. */
- sorted_by_abbrev = XNEWVEC (struct tu_abbrev_offset,
- dwarf2_per_objfile->n_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];
sig_type->per_cu.section,
sig_type->per_cu.sect_off);
}
- cleanups = make_cleanup (xfree, sorted_by_abbrev);
- qsort (sorted_by_abbrev, dwarf2_per_objfile->n_type_units,
- sizeof (struct tu_abbrev_offset), sort_tu_by_abbrev_offset);
+ std::sort (sorted_by_abbrev.begin (), sorted_by_abbrev.end (),
+ sort_tu_by_abbrev_offset);
abbrev_offset = (sect_offset) ~(unsigned) 0;
init_cutu_and_read_dies (&tu->sig_type->per_cu, abbrev_table.get (),
0, 0, build_type_psymtabs_reader, NULL);
}
-
- do_cleanups (cleanups);
}
/* Print collected type unit statistics. */
int default_index)
{
gdb_assert (TYPE_CODE (type) == TYPE_CODE_UNION);
+ gdb_assert (discriminant_index == -1
+ || (discriminant_index >= 0
+ && discriminant_index < TYPE_NFIELDS (type)));
gdb_assert (default_index == -1
- || (default_index > 0 && default_index < TYPE_NFIELDS (type)));
+ || (default_index >= 0 && default_index < TYPE_NFIELDS (type)));
TYPE_FLAG_DISCRIMINATED_UNION (type) = 1;
TYPE_FIELD_NAME (union_type, 0) = variant_name;
TYPE_NAME (field_type)
= rust_fully_qualify (&objfile->objfile_obstack,
- TYPE_NAME (field_type), variant_name);
+ TYPE_NAME (type), variant_name);
/* Install the union in the outer struct type. */
TYPE_NFIELDS (type) = 1;
struct field *fp;
const char *fieldname = "";
- /* Allocate a new field list entry and link it in. */
- new_field = XNEW (struct nextfield);
- make_cleanup (xfree, new_field);
- memset (new_field, 0, sizeof (struct nextfield));
-
if (die->tag == DW_TAG_inheritance)
{
- new_field->next = fip->baseclasses;
- fip->baseclasses = new_field;
+ fip->baseclasses.emplace_back ();
+ new_field = &fip->baseclasses.back ();
}
else
{
- new_field->next = fip->fields;
- fip->fields = new_field;
+ fip->fields.emplace_back ();
+ new_field = &fip->fields.back ();
}
+
fip->nfields++;
attr = dwarf2_attr (die, DW_AT_accessibility, cu);
FIELD_BITSIZE (*fp) = 0;
FIELD_TYPE (*fp) = die_type (die, cu);
FIELD_NAME (*fp) = type_name_no_tag (fp->type);
- fip->nbaseclasses++;
}
+ else if (die->tag == DW_TAG_variant_part)
+ {
+ /* process_structure_scope will treat this DIE as a union. */
+ process_structure_scope (die, cu);
+
+ /* The variant part is relative to the start of the enclosing
+ structure. */
+ SET_FIELD_BITPOS (*fp, 0);
+ fp->type = get_die_type (die, cu);
+ fp->artificial = 1;
+ fp->name = "<<variant>>";
+ }
+ else
+ gdb_assert_not_reached ("missing case in dwarf2_add_field");
}
/* Can the type given by DIE define another type? */
dwarf2_add_type_defn (struct field_info *fip, struct die_info *die,
struct dwarf2_cu *cu)
{
- struct decl_field_list *new_field;
- struct decl_field *fp;
-
- /* Allocate a new field list entry and link it in. */
- new_field = XCNEW (struct decl_field_list);
- make_cleanup (xfree, new_field);
+ struct decl_field fp;
+ memset (&fp, 0, sizeof (fp));
gdb_assert (type_can_define_types (die));
- fp = &new_field->field;
-
/* Get name of field. NULL is okay here, meaning an anonymous type. */
- fp->name = dwarf2_name (die, cu);
- fp->type = read_type_die (die, cu);
+ fp.name = dwarf2_name (die, cu);
+ fp.type = read_type_die (die, cu);
/* Save accessibility. */
enum dwarf_access_attribute accessibility;
/* The assumed value if neither private nor protected. */
break;
case DW_ACCESS_private:
- fp->is_private = 1;
+ fp.is_private = 1;
break;
case DW_ACCESS_protected:
- fp->is_protected = 1;
+ fp.is_protected = 1;
break;
default:
complaint (&symfile_complaints,
}
if (die->tag == DW_TAG_typedef)
- {
- new_field->next = fip->typedef_field_list;
- fip->typedef_field_list = new_field;
- fip->typedef_field_list_count++;
- }
+ fip->typedef_field_list.push_back (fp);
else
- {
- new_field->next = fip->nested_types_list;
- fip->nested_types_list = new_field;
- fip->nested_types_list_count++;
- }
+ fip->nested_types_list.push_back (fp);
}
/* Create the vector of fields, and attach it to the type. */
and create blank accessibility bitfields if necessary. */
TYPE_NFIELDS (type) = nfields;
TYPE_FIELDS (type) = (struct field *)
- TYPE_ALLOC (type, sizeof (struct field) * nfields);
- memset (TYPE_FIELDS (type), 0, sizeof (struct field) * nfields);
+ TYPE_ZALLOC (type, sizeof (struct field) * nfields);
if (fip->non_public_fields && cu->language != language_ada)
{
/* If the type has baseclasses, allocate and clear a bit vector for
TYPE_FIELD_VIRTUAL_BITS. */
- if (fip->nbaseclasses && cu->language != language_ada)
+ if (!fip->baseclasses.empty () && cu->language != language_ada)
{
- int num_bytes = B_BYTES (fip->nbaseclasses);
+ int num_bytes = B_BYTES (fip->baseclasses.size ());
unsigned char *pointer;
ALLOCATE_CPLUS_STRUCT_TYPE (type);
pointer = (unsigned char *) TYPE_ALLOC (type, num_bytes);
TYPE_FIELD_VIRTUAL_BITS (type) = pointer;
- B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), fip->nbaseclasses);
- TYPE_N_BASECLASSES (type) = fip->nbaseclasses;
+ B_CLRALL (TYPE_FIELD_VIRTUAL_BITS (type), fip->baseclasses.size ());
+ TYPE_N_BASECLASSES (type) = fip->baseclasses.size ();
}
- /* Copy the saved-up fields into the field vector. Start from the head of
- the list, adding to the tail of the field array, so that they end up in
- the same order in the array in which they were added to the list. */
- while (nfields-- > 0)
+ if (TYPE_FLAG_DISCRIMINATED_UNION (type))
{
- struct nextfield *fieldp;
+ struct discriminant_info *di = alloc_discriminant_info (type, -1, -1);
- if (fip->fields)
+ for (int index = 0; index < nfields; ++index)
{
- fieldp = fip->fields;
- fip->fields = fieldp->next;
- }
- else
- {
- fieldp = fip->baseclasses;
- fip->baseclasses = fieldp->next;
+ struct nextfield &field = fip->fields[index];
+
+ if (field.variant.is_discriminant)
+ di->discriminant_index = index;
+ else if (field.variant.default_branch)
+ di->default_index = index;
+ else
+ di->discriminants[index] = field.variant.discriminant_value;
}
+ }
+
+ /* Copy the saved-up fields into the field vector. */
+ for (int i = 0; i < nfields; ++i)
+ {
+ struct nextfield &field
+ = ((i < fip->baseclasses.size ()) ? fip->baseclasses[i]
+ : fip->fields[i - fip->baseclasses.size ()]);
- TYPE_FIELD (type, nfields) = fieldp->field;
- switch (fieldp->accessibility)
+ TYPE_FIELD (type, i) = field.field;
+ switch (field.accessibility)
{
case DW_ACCESS_private:
if (cu->language != language_ada)
- SET_TYPE_FIELD_PRIVATE (type, nfields);
+ SET_TYPE_FIELD_PRIVATE (type, i);
break;
case DW_ACCESS_protected:
if (cu->language != language_ada)
- SET_TYPE_FIELD_PROTECTED (type, nfields);
+ SET_TYPE_FIELD_PROTECTED (type, i);
break;
case DW_ACCESS_public:
/* Unknown accessibility. Complain and treat it as public. */
{
complaint (&symfile_complaints, _("unsupported accessibility %d"),
- fieldp->accessibility);
+ field.accessibility);
}
break;
}
- if (nfields < fip->nbaseclasses)
+ if (i < fip->baseclasses.size ())
{
- switch (fieldp->virtuality)
+ switch (field.virtuality)
{
case DW_VIRTUALITY_virtual:
case DW_VIRTUALITY_pure_virtual:
if (cu->language == language_ada)
error (_("unexpected virtuality in component of Ada type"));
- SET_TYPE_FIELD_VIRTUAL (type, nfields);
+ SET_TYPE_FIELD_VIRTUAL (type, i);
break;
}
}
{
struct objfile *objfile = cu->per_cu->dwarf2_per_objfile->objfile;
struct attribute *attr;
- struct fnfieldlist *flp;
int i;
+ struct fnfieldlist *flp = nullptr;
struct fn_field *fnp;
const char *fieldname;
- struct nextfnfield *new_fnfield;
struct type *this_type;
enum dwarf_access_attribute accessibility;
return;
/* Look up member function name in fieldlist. */
- for (i = 0; i < fip->nfnfields; i++)
+ for (i = 0; i < fip->fnfieldlists.size (); i++)
{
if (strcmp (fip->fnfieldlists[i].name, fieldname) == 0)
- break;
+ {
+ flp = &fip->fnfieldlists[i];
+ break;
+ }
}
- /* Create new list element if necessary. */
- if (i < fip->nfnfields)
- flp = &fip->fnfieldlists[i];
- else
+ /* Create a new fnfieldlist if necessary. */
+ if (flp == nullptr)
{
- if ((fip->nfnfields % DW_FIELD_ALLOC_CHUNK) == 0)
- {
- fip->fnfieldlists = (struct fnfieldlist *)
- xrealloc (fip->fnfieldlists,
- (fip->nfnfields + DW_FIELD_ALLOC_CHUNK)
- * sizeof (struct fnfieldlist));
- if (fip->nfnfields == 0)
- make_cleanup (free_current_contents, &fip->fnfieldlists);
- }
- flp = &fip->fnfieldlists[fip->nfnfields];
+ fip->fnfieldlists.emplace_back ();
+ flp = &fip->fnfieldlists.back ();
flp->name = fieldname;
- flp->length = 0;
- flp->head = NULL;
- i = fip->nfnfields++;
+ i = fip->fnfieldlists.size () - 1;
}
- /* Create a new member function field and chain it to the field list
- entry. */
- new_fnfield = XNEW (struct nextfnfield);
- make_cleanup (xfree, new_fnfield);
- memset (new_fnfield, 0, sizeof (struct nextfnfield));
- new_fnfield->next = flp->head;
- flp->head = new_fnfield;
- flp->length++;
-
- /* Fill in the member function field info. */
- fnp = &new_fnfield->fnfield;
+ /* Create a new member function field and add it to the vector of
+ fnfieldlists. */
+ flp->fnfields.emplace_back ();
+ fnp = &flp->fnfields.back ();
/* Delay processing of the physname until later. */
if (cu->language == language_cplus)
- {
- add_to_method_list (type, i, flp->length - 1, fieldname,
- die, cu);
- }
+ add_to_method_list (type, i, flp->fnfields.size () - 1, fieldname,
+ die, cu);
else
{
const char *physname = dwarf2_physname (fieldname, die, cu);
dwarf2_attach_fn_fields_to_type (struct field_info *fip, struct type *type,
struct dwarf2_cu *cu)
{
- struct fnfieldlist *flp;
- int i;
-
if (cu->language == language_ada)
error (_("unexpected member functions in Ada type"));
ALLOCATE_CPLUS_STRUCT_TYPE (type);
TYPE_FN_FIELDLISTS (type) = (struct fn_fieldlist *)
- TYPE_ALLOC (type, sizeof (struct fn_fieldlist) * fip->nfnfields);
+ TYPE_ALLOC (type,
+ sizeof (struct fn_fieldlist) * fip->fnfieldlists.size ());
- for (i = 0, flp = fip->fnfieldlists; i < fip->nfnfields; i++, flp++)
+ for (int i = 0; i < fip->fnfieldlists.size (); i++)
{
- struct nextfnfield *nfp = flp->head;
+ struct fnfieldlist &nf = fip->fnfieldlists[i];
struct fn_fieldlist *fn_flp = &TYPE_FN_FIELDLIST (type, i);
- int k;
- TYPE_FN_FIELDLIST_NAME (type, i) = flp->name;
- TYPE_FN_FIELDLIST_LENGTH (type, i) = flp->length;
+ TYPE_FN_FIELDLIST_NAME (type, i) = nf.name;
+ TYPE_FN_FIELDLIST_LENGTH (type, i) = nf.fnfields.size ();
fn_flp->fn_fields = (struct fn_field *)
- TYPE_ALLOC (type, sizeof (struct fn_field) * flp->length);
- for (k = flp->length; (k--, nfp); nfp = nfp->next)
- fn_flp->fn_fields[k] = nfp->fnfield;
+ TYPE_ALLOC (type, sizeof (struct fn_field) * nf.fnfields.size ());
+
+ for (int k = 0; k < nf.fnfields.size (); ++k)
+ fn_flp->fn_fields[k] = nf.fnfields[k];
}
- TYPE_NFN_FIELDS (type) = fip->nfnfields;
+ TYPE_NFN_FIELDS (type) = fip->fnfieldlists.size ();
}
/* Returns non-zero if NAME is the name of a vtable member in CU's
{
TYPE_CODE (type) = TYPE_CODE_UNION;
}
+ else if (die->tag == DW_TAG_variant_part)
+ {
+ TYPE_CODE (type) = TYPE_CODE_UNION;
+ TYPE_FLAG_DISCRIMINATED_UNION (type) = 1;
+ }
else
{
TYPE_CODE (type) = TYPE_CODE_STRUCT;
return type;
}
+/* A helper for process_structure_scope that handles a single member
+ DIE. */
+
+static void
+handle_struct_member_die (struct die_info *child_die, struct type *type,
+ struct field_info *fi,
+ std::vector<struct symbol *> *template_args,
+ struct dwarf2_cu *cu)
+{
+ if (child_die->tag == DW_TAG_member
+ || child_die->tag == DW_TAG_variable
+ || child_die->tag == DW_TAG_variant_part)
+ {
+ /* NOTE: carlton/2002-11-05: A C++ static data member
+ should be a DW_TAG_member that is a declaration, but
+ all versions of G++ as of this writing (so through at
+ least 3.2.1) incorrectly generate DW_TAG_variable
+ tags for them instead. */
+ dwarf2_add_field (fi, child_die, cu);
+ }
+ else if (child_die->tag == DW_TAG_subprogram)
+ {
+ /* Rust doesn't have member functions in the C++ sense.
+ However, it does emit ordinary functions as children
+ of a struct DIE. */
+ if (cu->language == language_rust)
+ read_func_scope (child_die, cu);
+ else
+ {
+ /* C++ member function. */
+ dwarf2_add_member_fn (fi, child_die, type, cu);
+ }
+ }
+ else if (child_die->tag == DW_TAG_inheritance)
+ {
+ /* C++ base class field. */
+ dwarf2_add_field (fi, child_die, cu);
+ }
+ else if (type_can_define_types (child_die))
+ dwarf2_add_type_defn (fi, child_die, cu);
+ else if (child_die->tag == DW_TAG_template_type_param
+ || child_die->tag == DW_TAG_template_value_param)
+ {
+ struct symbol *arg = new_symbol (child_die, NULL, cu);
+
+ if (arg != NULL)
+ template_args->push_back (arg);
+ }
+ else if (child_die->tag == DW_TAG_variant)
+ {
+ /* In a variant we want to get the discriminant and also add a
+ field for our sole member child. */
+ struct attribute *discr = dwarf2_attr (child_die, DW_AT_discr_value, cu);
+
+ for (struct die_info *variant_child = child_die->child;
+ variant_child != NULL;
+ variant_child = sibling_die (variant_child))
+ {
+ if (variant_child->tag == DW_TAG_member)
+ {
+ handle_struct_member_die (variant_child, type, fi,
+ template_args, cu);
+ /* Only handle the one. */
+ break;
+ }
+ }
+
+ /* We don't handle this but we might as well report it if we see
+ it. */
+ if (dwarf2_attr (child_die, DW_AT_discr_list, cu) != nullptr)
+ complaint (&symfile_complaints,
+ _("DW_AT_discr_list is not supported yet"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (child_die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+
+ /* The first field was just added, so we can stash the
+ discriminant there. */
+ gdb_assert (!fi->fields.empty ());
+ if (discr == NULL)
+ fi->fields.back ().variant.default_branch = true;
+ else
+ fi->fields.back ().variant.discriminant_value = DW_UNSND (discr);
+ }
+}
+
/* Finish creating a structure or union type, including filling in
its members and creating a symbol for it. */
if (type == NULL)
type = read_structure_type (die, cu);
+ /* When reading a DW_TAG_variant_part, we need to notice when we
+ 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;
+
+ if (is_variant_part)
+ {
+ struct attribute *discr = dwarf2_attr (die, DW_AT_discr, cu);
+ if (discr == NULL)
+ {
+ /* Maybe it's a univariant form, an extension we support.
+ In this case arrange not to check the offset. */
+ is_variant_part = false;
+ }
+ else if (attr_form_is_ref (discr))
+ {
+ struct dwarf2_cu *target_cu = cu;
+ struct die_info *target_die = follow_die_ref (die, discr, &target_cu);
+
+ discr_offset = target_die->sect_off;
+ }
+ else
+ {
+ complaint (&symfile_complaints,
+ _("DW_AT_discr does not have DIE reference form"
+ " - DIE at %s [in module %s]"),
+ sect_offset_str (die->sect_off),
+ objfile_name (cu->per_cu->dwarf2_per_objfile->objfile));
+ is_variant_part = false;
+ }
+ }
+
if (die->child != NULL && ! die_is_declaration (die, cu))
{
struct field_info fi;
std::vector<struct symbol *> template_args;
- struct cleanup *back_to = make_cleanup (null_cleanup, 0);
-
- memset (&fi, 0, sizeof (struct field_info));
child_die = die->child;
while (child_die && child_die->tag)
{
- if (child_die->tag == DW_TAG_member
- || child_die->tag == DW_TAG_variable)
- {
- /* NOTE: carlton/2002-11-05: A C++ static data member
- should be a DW_TAG_member that is a declaration, but
- all versions of G++ as of this writing (so through at
- least 3.2.1) incorrectly generate DW_TAG_variable
- tags for them instead. */
- dwarf2_add_field (&fi, child_die, cu);
- }
- else if (child_die->tag == DW_TAG_subprogram)
- {
- /* Rust doesn't have member functions in the C++ sense.
- However, it does emit ordinary functions as children
- of a struct DIE. */
- if (cu->language == language_rust)
- read_func_scope (child_die, cu);
- else
- {
- /* C++ member function. */
- dwarf2_add_member_fn (&fi, child_die, type, cu);
- }
- }
- else if (child_die->tag == DW_TAG_inheritance)
- {
- /* C++ base class field. */
- dwarf2_add_field (&fi, child_die, cu);
- }
- else if (type_can_define_types (child_die))
- dwarf2_add_type_defn (&fi, child_die, cu);
- else if (child_die->tag == DW_TAG_template_type_param
- || child_die->tag == DW_TAG_template_value_param)
- {
- struct symbol *arg = new_symbol (child_die, NULL, cu);
+ handle_struct_member_die (child_die, type, &fi, &template_args, cu);
- if (arg != NULL)
- template_args.push_back (arg);
- }
+ if (is_variant_part && discr_offset == child_die->sect_off)
+ fi.fields.back ().variant.is_discriminant = true;
child_die = sibling_die (child_die);
}
/* Attach fields and member functions to the type. */
if (fi.nfields)
dwarf2_attach_fields_to_type (&fi, type, cu);
- if (fi.nfnfields)
+ if (!fi.fnfieldlists.empty ())
{
dwarf2_attach_fn_fields_to_type (&fi, type, cu);
/* Copy fi.typedef_field_list linked list elements content into the
allocated array TYPE_TYPEDEF_FIELD_ARRAY (type). */
- if (fi.typedef_field_list)
+ if (!fi.typedef_field_list.empty ())
{
- int i = fi.typedef_field_list_count;
+ int count = fi.typedef_field_list.size ();
ALLOCATE_CPLUS_STRUCT_TYPE (type);
TYPE_TYPEDEF_FIELD_ARRAY (type)
= ((struct decl_field *)
- TYPE_ALLOC (type, sizeof (TYPE_TYPEDEF_FIELD (type, 0)) * i));
- TYPE_TYPEDEF_FIELD_COUNT (type) = i;
+ TYPE_ALLOC (type,
+ sizeof (TYPE_TYPEDEF_FIELD (type, 0)) * count));
+ TYPE_TYPEDEF_FIELD_COUNT (type) = count;
- /* Reverse the list order to keep the debug info elements order. */
- while (--i >= 0)
- {
- struct decl_field *dest, *src;
-
- dest = &TYPE_TYPEDEF_FIELD (type, i);
- src = &fi.typedef_field_list->field;
- fi.typedef_field_list = fi.typedef_field_list->next;
- *dest = *src;
- }
+ for (int i = 0; i < fi.typedef_field_list.size (); ++i)
+ TYPE_TYPEDEF_FIELD (type, i) = fi.typedef_field_list[i];
}
/* Copy fi.nested_types_list linked list elements content into the
allocated array TYPE_NESTED_TYPES_ARRAY (type). */
- if (fi.nested_types_list != NULL && cu->language != language_ada)
+ if (!fi.nested_types_list.empty () && cu->language != language_ada)
{
- int i = fi.nested_types_list_count;
+ int count = fi.nested_types_list.size ();
ALLOCATE_CPLUS_STRUCT_TYPE (type);
TYPE_NESTED_TYPES_ARRAY (type)
= ((struct decl_field *)
- TYPE_ALLOC (type, sizeof (struct decl_field) * i));
- TYPE_NESTED_TYPES_COUNT (type) = i;
-
- /* Reverse the list order to keep the debug info elements order. */
- while (--i >= 0)
- {
- struct decl_field *dest, *src;
+ TYPE_ALLOC (type, sizeof (struct decl_field) * count));
+ TYPE_NESTED_TYPES_COUNT (type) = count;
- dest = &TYPE_NESTED_TYPES_FIELD (type, i);
- src = &fi.nested_types_list->field;
- fi.nested_types_list = fi.nested_types_list->next;
- *dest = *src;
- }
+ for (int i = 0; i < fi.nested_types_list.size (); ++i)
+ TYPE_NESTED_TYPES_FIELD (type, i) = fi.nested_types_list[i];
}
-
- do_cleanups (back_to);
}
quirk_gcc_member_function_pointer (type, objfile);