static hashval_t
frame_addr_hash (const void *ap)
{
- const struct frame_info *frame = ap;
+ const struct frame_info *frame = (const struct frame_info *) ap;
const struct frame_id f_id = frame->this_id.value;
hashval_t hash = 0;
static int
frame_addr_hash_eq (const void *a, const void *b)
{
- const struct frame_info *f_entry = a;
- const struct frame_info *f_element = b;
+ const struct frame_info *f_entry = (const struct frame_info *) a;
+ const struct frame_info *f_element = (const struct frame_info *) b;
return frame_id_eq (f_entry->this_id.value,
f_element->this_id.value);
struct frame_info *frame;
dummy.this_id.value = id;
- frame = htab_find (frame_stash, &dummy);
+ frame = (struct frame_info *) htab_find (frame_stash, &dummy);
return frame;
}
return null_frame_id;
}
-const struct frame_id null_frame_id; /* All zeros. */
+const struct frame_id null_frame_id = { 0 }; /* All zeros. */
const struct frame_id outer_frame_id = { 0, 0, 0, FID_STACK_INVALID, 0, 1, 0 };
struct frame_id
static enum register_status
do_frame_register_read (void *src, int regnum, gdb_byte *buf)
{
- if (!deprecated_frame_register_read (src, regnum, buf))
+ if (!deprecated_frame_register_read ((struct frame_info *) src, regnum, buf))
return REG_UNAVAILABLE;
else
return REG_VALID;
static int
unwind_to_current_frame (struct ui_out *ui_out, void *args)
{
- struct frame_info *frame = get_prev_frame (args);
+ struct frame_info *frame = get_prev_frame ((struct frame_info *) args);
/* A sentinel frame can fail to unwind, e.g., because its PC value
lands in somewhere like start. */
selected_frame = fi;
/* NOTE: cagney/2002-05-04: FI can be NULL. This occurs when the
frame is being invalidated. */
- if (deprecated_selected_frame_level_changed_hook)
- deprecated_selected_frame_level_changed_hook (frame_relative_level (fi));
/* FIXME: kseitz/2002-08-28: It would be nice to call
selected_frame_level_changed_event() right here, but due to limitations
pointer to the frame, this allows the STOP_STRING on the
frame to be of type 'const char *'. */
size = strlen (ex.message) + 1;
- stop_string = frame_obstack_zalloc (size);
+ stop_string = (char *) frame_obstack_zalloc (size);
memcpy (stop_string, ex.message, size);
this_frame->stop_string = stop_string;
}
return frame_unwind_arch (skip_artificial_frames (next_frame));
}
+/* Gets the language of FRAME. */
+
+enum language
+get_frame_language (struct frame_info *frame)
+{
+ CORE_ADDR pc = 0;
+ int pc_p = 0;
+
+ gdb_assert (frame!= NULL);
+
+ /* We determine the current frame language by looking up its
+ associated symtab. To retrieve this symtab, we use the frame
+ PC. However we cannot use the frame PC as is, because it
+ usually points to the instruction following the "call", which
+ is sometimes the first instruction of another function. So
+ we rely on get_frame_address_in_block(), it provides us with
+ a PC that is guaranteed to be inside the frame's code
+ block. */
+
+ TRY
+ {
+ pc = get_frame_address_in_block (frame);
+ pc_p = 1;
+ }
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ if (ex.error != NOT_AVAILABLE_ERROR)
+ throw_exception (ex);
+ }
+ END_CATCH
+
+ if (pc_p)
+ {
+ struct compunit_symtab *cust = find_pc_compunit_symtab (pc);
+
+ if (cust != NULL)
+ return compunit_language (cust);
+ }
+
+ return language_unknown;
+}
+
/* Stack pointer methods. */
CORE_ADDR
static void
frame_cleanup_after_sniffer (void *arg)
{
- struct frame_info *frame = arg;
+ struct frame_info *frame = (struct frame_info *) arg;
/* The sniffer should not allocate a prologue cache if it did not
match this frame. */