diff options
| -rw-r--r-- | gdb/ChangeLog | 13 | ||||
| -rw-r--r-- | gdb/annotate.c | 39 | ||||
| -rw-r--r-- | gdb/annotate.h | 2 | ||||
| -rw-r--r-- | gdb/event-top.c | 3 |
4 files changed, 55 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index fd4e37f..48f5ad0 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,18 @@ 2013-01-22 Pedro Alves <palves@redhat.com> + * annotate.c: Include "inferior.h". + (frames_invalid_emitted) + (breakpoints_invalid_emitted): New globals. + (async_background_execution_p): New function. + (annotate_breakpoints_changed, annotate_frames_invalid): Skip + emitting the annotation if it has already been emitted. + (annotate_display_prompt): New function. + * annotate.h (annotate_display_prompt): New declaration. + * event-top.c: Include annotate.h. + (display_gdb_prompt): Call annotate_display_prompt. + +2013-01-22 Pedro Alves <palves@redhat.com> + * annotate.c (ignore_count_changed): Delete. (annotate_breakpoints_changed): Don't clear ignore_count_changed. (annotate_ignore_count_change): Delete. diff --git a/gdb/annotate.c b/gdb/annotate.c index 25f76598..387467b 100644 --- a/gdb/annotate.c +++ b/gdb/annotate.c @@ -23,6 +23,7 @@ #include "gdbtypes.h" #include "breakpoint.h" #include "observer.h" +#include "inferior.h" /* Prototypes for local functions. */ @@ -37,6 +38,23 @@ static void breakpoint_changed (struct breakpoint *b); void (*deprecated_annotate_signalled_hook) (void); void (*deprecated_annotate_signal_hook) (void); +/* Booleans indicating whether we've emitted certain notifications. + Used to suppress useless repeated notifications until the next time + we're ready to accept more commands. Reset whenever a prompt is + displayed. */ +static int frames_invalid_emitted; +static int breakpoints_invalid_emitted; + +/* True if the target can async, and a synchronous execution command + is not in progress. If true, input is accepted, so don't suppress + annotations. */ + +static int +async_background_execution_p (void) +{ + return (target_can_async_p () && !sync_execution); +} + static void print_value_flags (struct type *t) { @@ -49,10 +67,13 @@ print_value_flags (struct type *t) void annotate_breakpoints_changed (void) { - if (annotation_level == 2) + if (annotation_level == 2 + && (!breakpoints_invalid_emitted + || async_background_execution_p ())) { target_terminal_ours (); printf_unfiltered (("\n\032\032breakpoints-invalid\n")); + breakpoints_invalid_emitted = 1; } } @@ -184,10 +205,13 @@ annotate_breakpoints_table_end (void) void annotate_frames_invalid (void) { - if (annotation_level == 2) + if (annotation_level == 2 + && (!frames_invalid_emitted + || async_background_execution_p ())) { target_terminal_ours (); printf_unfiltered (("\n\032\032frames-invalid\n")); + frames_invalid_emitted = 1; } } @@ -537,6 +561,17 @@ annotate_array_section_end (void) printf_filtered (("\n\032\032array-section-end\n")); } +/* Called when GDB is about to display the prompt. Used to reset + annotation suppression whenever we're ready to accept new + frontend/user commands. */ + +void +annotate_display_prompt (void) +{ + frames_invalid_emitted = 0; + breakpoints_invalid_emitted = 0; +} + static void breakpoint_changed (struct breakpoint *b) { diff --git a/gdb/annotate.h b/gdb/annotate.h index ea8ad15..73a3098 100644 --- a/gdb/annotate.h +++ b/gdb/annotate.h @@ -44,6 +44,8 @@ extern void annotate_frames_invalid (void); extern void annotate_new_thread (void); extern void annotate_thread_changed (void); +extern void annotate_display_prompt (void); + struct type; extern void annotate_field_begin (struct type *); diff --git a/gdb/event-top.c b/gdb/event-top.c index 1b75bbd..9f415b2 100644 --- a/gdb/event-top.c +++ b/gdb/event-top.c @@ -35,6 +35,7 @@ #include "observer.h" #include "continuations.h" #include "gdbcmd.h" /* for dont_repeat() */ +#include "annotate.h" /* readline include files. */ #include "readline/readline.h" @@ -231,6 +232,8 @@ display_gdb_prompt (char *new_prompt) char *actual_gdb_prompt = NULL; struct cleanup *old_chain; + annotate_display_prompt (); + /* Reset the nesting depth used when trace-commands is set. */ reset_command_nest_depth (); |