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-rw-r--r--gdb/ChangeLog12
-rw-r--r--gdb/solib-target.c68
2 files changed, 34 insertions, 46 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0b403c0..d05ff7f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,15 @@
+2019-01-17 Tom Tromey <tom@tromey.com>
+
+ * solib-target.c (lm_info_target_p): Remove typedef. Don't
+ declare VEC.
+ (solib_target_parse_libraries): Change return type.
+ (library_list_start_segment, library_list_start_section)
+ (library_list_end_library, library_list_start_library); Update.
+ (solib_target_free_library_list): Remove.
+ (solib_target_parse_libraries): Remove cleanup. Change return
+ type.
+ (solib_target_current_sos): Update.
+
2019-01-17 Tom Tromey <tromey@bapiya>
* valprint.c: Replace "the the" with "the".
diff --git a/gdb/solib-target.c b/gdb/solib-target.c
index 972d9ef..51cb6ca 100644
--- a/gdb/solib-target.c
+++ b/gdb/solib-target.c
@@ -50,12 +50,11 @@ struct lm_info_target : public lm_info_base
section_offsets *offsets = NULL;
};
-typedef lm_info_target *lm_info_target_p;
-DEF_VEC_P(lm_info_target_p);
+typedef std::vector<std::unique_ptr<lm_info_target>> lm_info_vector;
#if !defined(HAVE_LIBEXPAT)
-static VEC(lm_info_target_p) *
+static lm_info_vector
solib_target_parse_libraries (const char *library)
{
static int have_warned;
@@ -67,7 +66,7 @@ solib_target_parse_libraries (const char *library)
"at compile time"));
}
- return NULL;
+ return lm_info_vector ();
}
#else /* HAVE_LIBEXPAT */
@@ -82,8 +81,8 @@ library_list_start_segment (struct gdb_xml_parser *parser,
void *user_data,
std::vector<gdb_xml_value> &attributes)
{
- VEC(lm_info_target_p) **list = (VEC(lm_info_target_p) **) user_data;
- lm_info_target *last = VEC_last (lm_info_target_p, *list);
+ lm_info_vector *list = (lm_info_vector *) user_data;
+ lm_info_target *last = list->back ().get ();
ULONGEST *address_p
= (ULONGEST *) xml_find_attribute (attributes, "address")->value.get ();
CORE_ADDR address = (CORE_ADDR) *address_p;
@@ -101,8 +100,8 @@ library_list_start_section (struct gdb_xml_parser *parser,
void *user_data,
std::vector<gdb_xml_value> &attributes)
{
- VEC(lm_info_target_p) **list = (VEC(lm_info_target_p) **) user_data;
- lm_info_target *last = VEC_last (lm_info_target_p, *list);
+ lm_info_vector *list = (lm_info_vector *) user_data;
+ lm_info_target *last = list->back ().get ();
ULONGEST *address_p
= (ULONGEST *) xml_find_attribute (attributes, "address")->value.get ();
CORE_ADDR address = (CORE_ADDR) *address_p;
@@ -122,12 +121,12 @@ library_list_start_library (struct gdb_xml_parser *parser,
void *user_data,
std::vector<gdb_xml_value> &attributes)
{
- VEC(lm_info_target_p) **list = (VEC(lm_info_target_p) **) user_data;
+ lm_info_vector *list = (lm_info_vector *) user_data;
lm_info_target *item = new lm_info_target;
item->name
= (const char *) xml_find_attribute (attributes, "name")->value.get ();
- VEC_safe_push (lm_info_target_p, *list, item);
+ list->emplace_back (item);
}
static void
@@ -135,8 +134,8 @@ library_list_end_library (struct gdb_xml_parser *parser,
const struct gdb_xml_element *element,
void *user_data, const char *body_text)
{
- VEC(lm_info_target_p) **list = (VEC(lm_info_target_p) **) user_data;
- lm_info_target *lm_info = VEC_last (lm_info_target_p, *list);
+ lm_info_vector *list = (lm_info_vector *) user_data;
+ lm_info_target *lm_info = list->back ().get ();
if (lm_info->segment_bases.empty () && lm_info->section_bases.empty ())
gdb_xml_error (parser, _("No segment or section bases defined"));
@@ -165,22 +164,6 @@ library_list_start_list (struct gdb_xml_parser *parser,
}
}
-/* Discard the constructed library list. */
-
-static void
-solib_target_free_library_list (void *p)
-{
- VEC(lm_info_target_p) **result = (VEC(lm_info_target_p) **) p;
- lm_info_target *info;
- int ix;
-
- for (ix = 0; VEC_iterate (lm_info_target_p, *result, ix, info); ix++)
- delete info;
-
- VEC_free (lm_info_target_p, *result);
- *result = NULL;
-}
-
/* The allowed elements and attributes for an XML library list.
The root element is a <library-list>. */
@@ -227,23 +210,20 @@ static const struct gdb_xml_element library_list_elements[] = {
{ NULL, NULL, NULL, GDB_XML_EF_NONE, NULL, NULL }
};
-static VEC(lm_info_target_p) *
+static lm_info_vector
solib_target_parse_libraries (const char *library)
{
- VEC(lm_info_target_p) *result = NULL;
- struct cleanup *back_to = make_cleanup (solib_target_free_library_list,
- &result);
+ lm_info_vector result;
if (gdb_xml_parse_quick (_("target library list"), "library-list.dtd",
library_list_elements, library, &result) == 0)
{
- /* Parsed successfully, keep the result. */
- discard_cleanups (back_to);
+ /* Parsed successfully. */
return result;
}
- do_cleanups (back_to);
- return NULL;
+ result.clear ();
+ return result;
}
#endif
@@ -251,9 +231,6 @@ static struct so_list *
solib_target_current_sos (void)
{
struct so_list *new_solib, *start = NULL, *last = NULL;
- VEC(lm_info_target_p) *library_list;
- lm_info_target *info;
- int ix;
/* Fetch the list of shared libraries. */
gdb::optional<gdb::char_vector> library_document
@@ -263,13 +240,14 @@ solib_target_current_sos (void)
return NULL;
/* Parse the list. */
- library_list = solib_target_parse_libraries (library_document->data ());
+ lm_info_vector library_list
+ = solib_target_parse_libraries (library_document->data ());
- if (library_list == NULL)
+ if (library_list.empty ())
return NULL;
/* Build a struct so_list for each entry on the list. */
- for (ix = 0; VEC_iterate (lm_info_target_p, library_list, ix, info); ix++)
+ for (auto &&info : library_list)
{
new_solib = XCNEW (struct so_list);
strncpy (new_solib->so_name, info->name.c_str (),
@@ -278,11 +256,12 @@ solib_target_current_sos (void)
strncpy (new_solib->so_original_name, info->name.c_str (),
SO_NAME_MAX_PATH_SIZE - 1);
new_solib->so_original_name[SO_NAME_MAX_PATH_SIZE - 1] = '\0';
- new_solib->lm_info = info;
/* We no longer need this copy of the name. */
info->name.clear ();
+ new_solib->lm_info = info.release ();
+
/* Add it to the list. */
if (!start)
last = start = new_solib;
@@ -293,9 +272,6 @@ solib_target_current_sos (void)
}
}
- /* Free the library list, but not its members. */
- VEC_free (lm_info_target_p, library_list);
-
return start;
}