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* breakpoint.c (bpstat_do_actions): New variable cleanup_if_error, call
	make_bpstat_clear_actions_cleanup and discard_cleanups for it.
	* defs.h (make_bpstat_clear_actions_cleanup): New declaration.
	* exceptions.c (throw_exception): Remove the bpstat_clear_actions call.
	* inf-loop.c (inferior_event_handler): New variable cleanup_if_error,
	call make_bpstat_clear_actions_cleanup and discard_cleanups for it.
	Call bpstat_clear_actions for failed fetch_inferior_event_wrapper.
	* infrun.c (fetch_inferior_event): Call
	make_bpstat_clear_actions_cleanup.
	* top.c (execute_command): New variable cleanup_if_error, call
	make_bpstat_clear_actions_cleanup and discard_cleanups for it.
	* utils.c (do_bpstat_clear_actions_cleanup)
	(make_bpstat_clear_actions_cleanup): New functions.

gdb/testsuite/
	* gdb.base/commands.exp (error_clears_commands_left): New function.
	(): Call it.
This commit is contained in:
Jan Kratochvil
2011-08-26 21:45:24 +00:00
parent 5c07461a74
commit 353d1d731a
10 changed files with 125 additions and 6 deletions
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4
gdb/inf-loop.c
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@@ -42,6 +42,7 @@ inferior_event_handler (enum inferior_event_type event_type,
{
struct gdb_exception e;
int was_sync = 0;
struct cleanup *cleanup_if_error = make_bpstat_clear_actions_cleanup ();
switch (event_type)
{
@@ -53,6 +54,7 @@ inferior_event_handler (enum inferior_event_type event_type,
if (!catch_errors (fetch_inferior_event_wrapper,
client_data, "", RETURN_MASK_ALL))
{
bpstat_clear_actions ();
do_all_intermediate_continuations (1);
do_all_continuations (1);
async_enable_stdin ();
@@ -142,6 +144,8 @@ inferior_event_handler (enum inferior_event_type event_type,
printf_unfiltered (_("Event type not recognized.\n"));
break;
}
discard_cleanups (cleanup_if_error);
}
static int