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PR python/12216:

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* python/python.c (execute_gdb_command): Call
	prevent_dont_repeat.
	* top.c (suppress_dont_repeat): New global.
	(dont_repeat): Use it.
	(prevent_dont_repeat): New function.
	* command.h (prevent_dont_repeat): Declare.
This commit is contained in:
Tom Tromey 2011-01-31 16:52:35 +00:00
parent a22429b98e
commit 47a80e9093
4 changed files with 32 additions and 1 deletions
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10
gdb/ChangeLog
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@ -1,3 +1,13 @@
2011-01-31 Tom Tromey <tromey@redhat.com>
PR python/12216:
* python/python.c (execute_gdb_command): Call
prevent_dont_repeat.
* top.c (suppress_dont_repeat): New global.
(dont_repeat): Use it.
(prevent_dont_repeat): New function.
* command.h (prevent_dont_repeat): Declare.
2011-01-31 Tom Tromey <tromey@redhat.com> 2011-01-31 Tom Tromey <tromey@redhat.com>
* infcmd.c (finish_backward): Use breakpoint_set_silent. * infcmd.c (finish_backward): Use breakpoint_set_silent.

2
gdb/command.h
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@ -355,6 +355,8 @@ extern void error_no_arg (char *) ATTRIBUTE_NORETURN;
extern void dont_repeat (void); extern void dont_repeat (void);
extern struct cleanup *prevent_dont_repeat (void);
/* Used to mark commands that don't do anything. If we just leave the /* Used to mark commands that don't do anything. If we just leave the
function field NULL, the command is interpreted as a help topic, or function field NULL, the command is interpreted as a help topic, or
as a class of commands. */ as a class of commands. */

1
gdb/python/python.c
View file

@ -375,6 +375,7 @@ execute_gdb_command (PyObject *self, PyObject *args, PyObject *kw)
char *copy = xstrdup (arg); char *copy = xstrdup (arg);
struct cleanup *cleanup = make_cleanup (xfree, copy); struct cleanup *cleanup = make_cleanup (xfree, copy);
prevent_dont_repeat ();
if (to_string) if (to_string)
result = execute_command_to_string (copy, from_tty); result = execute_command_to_string (copy, from_tty);
else else

20
gdb/top.c
View file

@ -546,12 +546,17 @@ command_loop (void)
} }
} }
/* When nonzero, cause dont_repeat to do nothing. This should only be
set via prevent_dont_repeat. */
static int suppress_dont_repeat = 0;
/* Commands call this if they do not want to be repeated by null lines. */ /* Commands call this if they do not want to be repeated by null lines. */
void void
dont_repeat (void) dont_repeat (void)
{ {
if (server_command) if (suppress_dont_repeat || server_command)
return; return;
/* If we aren't reading from standard input, we are saving the last /* If we aren't reading from standard input, we are saving the last
@ -560,6 +565,19 @@ dont_repeat (void)
if (instream == stdin) if (instream == stdin)
*line = 0; *line = 0;
} }
/* Prevent dont_repeat from working, and return a cleanup that
restores the previous state. */
struct cleanup *
prevent_dont_repeat (void)
{
struct cleanup *result = make_cleanup_restore_integer (&suppress_dont_repeat);
suppress_dont_repeat = 1;
return result;
}
/* Read a line from the stream "instream" without command line editing. /* Read a line from the stream "instream" without command line editing.