/* Code dealing with dummy stack frames, for GDB, the GNU debugger.
- Copyright (C) 2002-2015 Free Software Foundation, Inc.
+ Copyright (C) 2002-2019 Free Software Foundation, Inc.
This file is part of GDB.
struct infcall_suspend_state;
struct frame_unwind;
+class thread_info;
/* Push the information needed to identify, and unwind from, a dummy
frame onto the dummy frame stack. */
be expanded so that it knowns the lower/upper extent of the dummy
frame's code. */
-extern void dummy_frame_push (struct infcall_suspend_state *caller_state,
- const struct frame_id *dummy_id, ptid_t ptid);
+extern void dummy_frame_push (infcall_suspend_state *caller_state,
+ const frame_id *dummy_id,
+ thread_info *thread);
/* Pop the dummy frame DUMMY_ID, restoring program state to that before the
frame was created.
stack, because the other frames may be for different threads, and there's
currently no way to tell which stack frame is for which thread. */
-extern void dummy_frame_pop (struct frame_id dummy_id, ptid_t ptid);
+extern void dummy_frame_pop (frame_id dummy_id, thread_info *thread);
-extern void dummy_frame_discard (struct frame_id dummy_id, ptid_t ptid);
+extern void dummy_frame_discard (frame_id dummy_id, thread_info *thread);
/* If the PC falls in a dummy frame, return a dummy frame
unwinder. */
REGISTERS_VALID is 1 for dummy_frame_pop, 0 for dummy_frame_discard. */
typedef void (dummy_frame_dtor_ftype) (void *data, int registers_valid);
-/* Call DTOR with DTOR_DATA when DUMMY_ID frame of thread PTID gets discarded.
- Dummy frame with DUMMY_ID must exist. Multiple destructors may be
- registered, they will be called in the reverse order of registrations
- (LIFO). */
-extern void register_dummy_frame_dtor (struct frame_id dummy_id, ptid_t ptid,
+/* Call DTOR with DTOR_DATA when DUMMY_ID frame of thread THREAD gets
+ discarded. Dummy frame with DUMMY_ID must exist. Multiple
+ destructors may be registered, they will be called in the reverse
+ order of registrations (LIFO). */
+extern void register_dummy_frame_dtor (frame_id dummy_id,
+ thread_info *thread,
dummy_frame_dtor_ftype *dtor,
void *dtor_data);
extern int find_dummy_frame_dtor (dummy_frame_dtor_ftype *dtor,
void *dtor_data);
+/* Default implementation of gdbarch_dummy_id. Generate a dummy frame_id
+ for THIS_FRAME assuming that the frame is a dummy frame. */
+
+extern struct frame_id default_dummy_id (struct gdbarch *gdbarch,
+ struct frame_info *this_frame);
+
#endif /* !defined (DUMMY_FRAME_H) */