Change iterate_over_breakpoints to take a function_view

This allows callers to pass in capturing lambdas.  Also changes the return
type to bool.

gdb/ChangeLog:

2019-10-15  Christian Biesinger  <cbiesinger@google.com>

	* breakpoint.c (iterate_over_breakpoints): Change function pointer
	to a gdb::function_view and return value to bool.
	* breakpoint.h (iterate_over_breakpoints): Likewise.
	* dummy-frame.c (pop_dummy_frame_bpt): Update.
	(pop_dummy_frame): Update.
	* guile/scm-breakpoint.c (bpscm_build_bp_list): Update.
	(gdbscm_breakpoints): Update.
	* python/py-breakpoint.c (build_bp_list): Update.
	(gdbpy_breakpoints): Update.
	* python/py-finishbreakpoint.c (bpfinishpy_detect_out_scope_cb):
	Update.
	(bpfinishpy_handle_stop): Update.
	(bpfinishpy_handle_exit): Update.
	* solib-svr4.c (svr4_update_solib_event_breakpoint): Update.
	(svr4_update_solib_event_breakpoints): Update.

Change-Id: Ia9de4deecae562a70a40f5cd49f5a74d64570251
This commit is contained in:
Christian Biesinger 2019-10-09 13:50:20 -05:00
parent 9b142ddb4a
commit 95da600f40
8 changed files with 64 additions and 38 deletions

View file

@ -341,10 +341,10 @@ bpfinishpy_out_of_scope (struct finish_breakpoint_object *bpfinish_obj)
/* Callback for `bpfinishpy_detect_out_scope'. Triggers Python's
`B->out_of_scope' function if B is a FinishBreakpoint out of its scope. */
static int
bpfinishpy_detect_out_scope_cb (struct breakpoint *b, void *args)
static bool
bpfinishpy_detect_out_scope_cb (struct breakpoint *b,
struct breakpoint *bp_stopped)
{
struct breakpoint *bp_stopped = (struct breakpoint *) args;
PyObject *py_bp = (PyObject *) b->py_bp_object;
/* Trigger out_of_scope if this is a FinishBreakpoint and its frame is
@ -383,8 +383,11 @@ bpfinishpy_handle_stop (struct bpstats *bs, int print_frame)
{
gdbpy_enter enter_py (get_current_arch (), current_language);
iterate_over_breakpoints (bpfinishpy_detect_out_scope_cb,
bs == NULL ? NULL : bs->breakpoint_at);
iterate_over_breakpoints ([&] (breakpoint *bp)
{
return bpfinishpy_detect_out_scope_cb
(bp, bs == NULL ? NULL : bs->breakpoint_at);
});
}
/* Attached to `exit' notifications, triggers all the necessary out of
@ -395,7 +398,10 @@ bpfinishpy_handle_exit (struct inferior *inf)
{
gdbpy_enter enter_py (target_gdbarch (), current_language);
iterate_over_breakpoints (bpfinishpy_detect_out_scope_cb, NULL);
iterate_over_breakpoints ([&] (breakpoint *bp)
{
return bpfinishpy_detect_out_scope_cb (bp, nullptr);
});
}
/* Initialize the Python finish breakpoint code. */