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Remove make_bpstat_clear_actions_cleanup 

This removes make_bpstat_clear_actions_cleanup, replacing it with uses
of scope_exit.

gdb/ChangeLog:
2019-01-23  Tom Tromey  <tom@tromey.com>
	    Andrew Burgess  <andrew.burgess@embecosm.com>
	    Pedro Alves  <palves@redhat.com>

	* infrun.c (fetch_inferior_event): Use scope_exit.
	* utils.h (make_bpstat_clear_actions_cleanup): Don't declare.
	* top.c (execute_command): Use scope_exit.
	* breakpoint.c (bpstat_do_actions): Use scope_exit.
	* utils.c (do_bpstat_clear_actions_cleanup)
	(make_bpstat_clear_actions_cleanup): Remove.
This commit is contained in:
Tom Tromey 2019-01-23 18:58:33 +00:00 committed by Pedro Alves
parent 4c41382ac1
commit 694c6bf542
6 changed files with 20 additions and 27 deletions
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11
gdb/ChangeLog
View File

@ -1,3 +1,14 @@
2019-01-23 Tom Tromey <tom@tromey.com>
Andrew Burgess <andrew.burgess@embecosm.com>
Pedro Alves <palves@redhat.com>
* infrun.c (fetch_inferior_event): Use scope_exit.
* utils.h (make_bpstat_clear_actions_cleanup): Don't declare.
* top.c (execute_command): Use scope_exit.
* breakpoint.c (bpstat_do_actions): Use scope_exit.
* utils.c (do_bpstat_clear_actions_cleanup)
(make_bpstat_clear_actions_cleanup): Remove.
2019-01-23 Tom Tromey <tom@tromey.com>
Pedro Alves <palves@redhat.com>

4
gdb/breakpoint.c
View File

@ -4468,7 +4468,7 @@ get_bpstat_thread ()
void
bpstat_do_actions (void)
{
struct cleanup *cleanup_if_error = make_bpstat_clear_actions_cleanup ();
auto cleanup_if_error = make_scope_exit (bpstat_clear_actions);
thread_info *tp;
/* Do any commands attached to breakpoint we are stopped at. */
@ -4482,7 +4482,7 @@ bpstat_do_actions (void)
break;
}
discard_cleanups (cleanup_if_error);
cleanup_if_error.release ();
}
/* Print out the (old or new) value associated with a watchpoint. */

6
gdb/infrun.c
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@ -3745,8 +3745,8 @@ fetch_inferior_event (void *client_data)
/* Get executed before make_cleanup_restore_current_thread above to apply
still for the thread which has thrown the exception. */
struct cleanup *ts_old_chain = make_bpstat_clear_actions_cleanup ();
auto defer_bpstat_clear
= make_scope_exit (bpstat_clear_actions);
auto defer_delete_threads
= make_scope_exit (delete_just_stopped_threads_infrun_breakpoints);
@ -3802,7 +3802,7 @@ fetch_inferior_event (void *client_data)
}
defer_delete_threads.release ();
discard_cleanups (ts_old_chain);
defer_bpstat_clear.release ();
/* No error, don't finish the thread states yet. */
finish_state.release ();

8
gdb/top.c
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@ -52,6 +52,7 @@
#include "frame.h"
#include "buffer.h"
#include "gdb_select.h"
#include "common/scope-exit.h"
/* readline include files. */
#include "readline/readline.h"
@ -539,12 +540,11 @@ set_repeat_arguments (const char *args)
void
execute_command (const char *p, int from_tty)
{
struct cleanup *cleanup_if_error;
struct cmd_list_element *c;
const char *line;
const char *cmd_start = p;
cleanup_if_error = make_bpstat_clear_actions_cleanup ();
auto cleanup_if_error = make_scope_exit (bpstat_clear_actions);
scoped_value_mark cleanup = prepare_execute_command ();
/* Force cleanup of any alloca areas if using C alloca instead of
@ -554,7 +554,7 @@ execute_command (const char *p, int from_tty)
/* This can happen when command_line_input hits end of file. */
if (p == NULL)
{
discard_cleanups (cleanup_if_error);
cleanup_if_error.release ();
return;
}
@ -649,7 +649,7 @@ execute_command (const char *p, int from_tty)
if (has_stack_frames () && inferior_thread ()->state != THREAD_RUNNING)
check_frame_language_change ();
discard_cleanups (cleanup_if_error);
cleanup_if_error.release ();
}
/* Run execute_command for P and FROM_TTY. Capture its output into the

17
gdb/utils.c
View File

@ -3057,23 +3057,6 @@ parse_pid_to_attach (const char *args)
return pid;
}
/* Helper for make_bpstat_clear_actions_cleanup. */
static void
do_bpstat_clear_actions_cleanup (void *unused)
{
bpstat_clear_actions ();
}
/* Call bpstat_clear_actions for the case an exception is throw. You should
discard_cleanups if no exception is caught. */
struct cleanup *
make_bpstat_clear_actions_cleanup (void)
{
return make_cleanup (do_bpstat_clear_actions_cleanup, NULL);
}
/* Substitute all occurences of string FROM by string TO in *STRINGP. *STRINGP
must come from xrealloc-compatible allocator and it may be updated. FROM
needs to be delimited by IS_DIR_SEPARATOR or DIRNAME_SEPARATOR (or be

1
gdb/utils.h
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@ -286,7 +286,6 @@ private:
int m_save_batch_flag;
};
extern struct cleanup *make_bpstat_clear_actions_cleanup (void);
/* Path utilities. */