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-rw-r--r--gdb/ChangeLog35
-rw-r--r--gdb/event-top.c277
-rw-r--r--gdb/event-top.h52
-rw-r--r--gdb/python/python.c2
-rw-r--r--gdb/top.c124
-rw-r--r--gdb/top.h22
6 files changed, 154 insertions, 358 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 80fc406..af56e35 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,38 @@
+2011-09-06 Pedro Alves <pedro@codesourcery.com>
+
+ * event-top.h (MAXPROMPTS, struct prompts): Delete.
+ (set_async_annotation_level, set_async_prompt, pop_prompt)
+ (push_prompt, new_async_prompt): Delete declarations.
+ * top.h (get_prompt, set_prompt): Change prototype.
+ (get_prefix, set_prefix, get_suffix, set_suffix): Delete
+ declarations.
+ * top.c (command_loop):
+ (top_prompt): New global.
+ (get_prefix, set_prefix, get_suffix, ): Delete.
+ (get_prompt, set_prompt): Rewrite.
+ (show_new_async_prompt): Rename to ...
+ (show_prompt): ... this.
+ (init_main): Adjust. Don't handle --annotate=2 here.
+ * event-top.c (new_async_prompt): Delete.
+ (the_prompts): Delete.
+ (more_to_come): Make static.
+ (display_gdb_prompt): Use top_level_prompt() to compute the top
+ level prompt, and don't notify the before_prompt observers
+ directly here. Always trick readline into not trying to display
+ the prompt if sync_execution and displaying the primary prompt.
+ If displaying a local/secondary prompt, always show it, even if
+ sync_execution is set.
+ (change_annotation_level): Delete.
+ (top_level_prompt): New, based on change_annotation_level.
+ (push_prompt, pop_prompt): Delete.
+ (async_disable_stdin): No longer pushes prompt.
+ (command_line_handler): No longer pushes or pops prompt. If more
+ input is expected, call display_gdb_prompt with an explicit empty
+ prompt.
+ (async_stop_sig): Adjust.
+ (set_async_annotation_level, set_async_prompt): Delete.
+ * python/python.c (before_prompt_hook): Adjust.
+
2011-09-05 Pedro Alves <pedro@codesourcery.com>
PR cli/13110
diff --git a/gdb/event-top.c b/gdb/event-top.c
index 09bd89f..ff2aefb 100644
--- a/gdb/event-top.c
+++ b/gdb/event-top.c
@@ -47,8 +47,8 @@
static void rl_callback_read_char_wrapper (gdb_client_data client_data);
static void command_line_handler (char *rl);
static void change_line_handler (void);
-static void change_annotation_level (void);
static void command_handler (char *command);
+static char *top_level_prompt (void);
/* Signal handlers. */
#ifdef SIGQUIT
@@ -108,10 +108,6 @@ void (*call_readline) (gdb_client_data);
loop as default engine, and event-top.c is merged into top.c. */
int async_command_editing_p;
-/* This variable contains the new prompt that the user sets with the
- set prompt command. */
-char *new_async_prompt;
-
/* This is the annotation suffix that will be used when the
annotation_level is 2. */
char *async_annotation_suffix;
@@ -124,11 +120,6 @@ int exec_done_display_p = 0;
read commands from. */
int input_fd;
-/* This is the prompt stack. Prompts will be pushed on the stack as
- needed by the different 'kinds' of user inputs GDB is asking
- for. See event-loop.h. */
-struct prompts the_prompts;
-
/* Signal handling variables. */
/* Each of these is a pointer to a function that the event loop will
invoke if the corresponding signal has received. The real signal
@@ -155,7 +146,7 @@ void *sigtstp_token;
because each line of input is handled by a different call to
command_line_handler, and normally there is no state retained
between different calls. */
-int more_to_come = 0;
+static int more_to_come = 0;
struct readline_input_state
{
@@ -224,22 +215,28 @@ change_line_handler (void)
}
}
-/* Displays the prompt. The prompt that is displayed is the current
- top of the prompt stack, if the argument NEW_PROMPT is
- 0. Otherwise, it displays whatever NEW_PROMPT is. This is used
- after each gdb command has completed, and in the following cases:
+/* Displays the prompt. If the argument NEW_PROMPT is NULL, the
+ prompt that is displayed is the current top level prompt.
+ Otherwise, it displays whatever NEW_PROMPT is as a local/secondary
+ prompt.
+
+ This is used after each gdb command has completed, and in the
+ following cases:
+
1. When the user enters a command line which is ended by '\'
- indicating that the command will continue on the next line.
- In that case the prompt that is displayed is the empty string.
+ indicating that the command will continue on the next line. In
+ that case the prompt that is displayed is the empty string.
+
2. When the user is entering 'commands' for a breakpoint, or
actions for a tracepoint. In this case the prompt will be '>'
- 3. Other????
- FIXME: 2. & 3. not implemented yet for async. */
+
+ 3. On prompting for pagination. */
+
void
display_gdb_prompt (char *new_prompt)
{
- int prompt_length = 0;
char *actual_gdb_prompt = NULL;
+ struct cleanup *old_chain;
/* Reset the nesting depth used when trace-commands is set. */
reset_command_nest_depth ();
@@ -249,77 +246,42 @@ display_gdb_prompt (char *new_prompt)
if (!current_interp_display_prompt_p ())
return;
- /* Get the prompt before the observers are called as observer hook
- functions may change the prompt. Do not call observers on an
- explicit prompt change as passed to this function, as this forms
- a temporary prompt, IE, displayed but not set. Do not call
- observers for a prompt change if sync_execution is set, it will
- call us again with sync_execution not set when it wants to
- display an actual prompt. */
- if (! sync_execution && ! new_prompt)
- {
- char *post_gdb_prompt = NULL;
- char *pre_gdb_prompt = xstrdup (get_prompt (0));
-
- observer_notify_before_prompt (pre_gdb_prompt);
- post_gdb_prompt = get_prompt (0);
+ old_chain = make_cleanup (free_current_contents, &actual_gdb_prompt);
- /* If the observer changed the prompt, use that prompt. */
- if (strcmp (pre_gdb_prompt, post_gdb_prompt) != 0)
- actual_gdb_prompt = post_gdb_prompt;
-
- xfree (pre_gdb_prompt);
- }
-
- /* In the sync_execution && !is_running case we need to display the prompt
- even though it may be "" to avoid a double prompt, while installing the
- callback handlers, in the async_editing_p case for pagination,
- So fall through. */
- if (sync_execution && is_running (inferior_ptid))
+ /* Do not call the python hook on an explicit prompt change as
+ passed to this function, as this forms a secondary/local prompt,
+ IE, displayed but not set. */
+ if (! new_prompt)
{
- /* This is to trick readline into not trying to display the
- prompt. Even though we display the prompt using this
- function, readline still tries to do its own display if we
- don't call rl_callback_handler_install and
- rl_callback_handler_remove (which readline detects because a
- global variable is not set). If readline did that, it could
- mess up gdb signal handlers for SIGINT. Readline assumes
- that between calls to rl_set_signals and rl_clear_signals gdb
- doesn't do anything with the signal handlers. Well, that's
- not the case, because when the target executes we change the
- SIGINT signal handler. If we allowed readline to display the
- prompt, the signal handler change would happen exactly
- between the calls to the above two functions.
- Calling rl_callback_handler_remove(), does the job. */
-
- rl_callback_handler_remove ();
- return;
- }
-
- /* If the observer changed the prompt, ACTUAL_GDB_PROMPT will not be
- NULL. Otherwise, either copy the existing prompt, or set it to
- NEW_PROMPT. */
- if (! actual_gdb_prompt)
- {
- if (! new_prompt)
+ if (sync_execution)
{
- /* Just use the top of the prompt stack. */
- prompt_length = strlen (get_prefix (0)) +
- strlen (get_suffix (0)) +
- strlen (get_prompt (0)) + 1;
-
- actual_gdb_prompt = (char *) alloca (prompt_length);
-
- /* Prefix needs to have new line at end. */
- strcpy (actual_gdb_prompt, get_prefix (0));
- strcat (actual_gdb_prompt, get_prompt (0));
- /* Suffix needs to have a new line at end and \032 \032 at
- beginning. */
- strcat (actual_gdb_prompt, get_suffix (0));
+ /* This is to trick readline into not trying to display the
+ prompt. Even though we display the prompt using this
+ function, readline still tries to do its own display if
+ we don't call rl_callback_handler_install and
+ rl_callback_handler_remove (which readline detects
+ because a global variable is not set). If readline did
+ that, it could mess up gdb signal handlers for SIGINT.
+ Readline assumes that between calls to rl_set_signals and
+ rl_clear_signals gdb doesn't do anything with the signal
+ handlers. Well, that's not the case, because when the
+ target executes we change the SIGINT signal handler. If
+ we allowed readline to display the prompt, the signal
+ handler change would happen exactly between the calls to
+ the above two functions. Calling
+ rl_callback_handler_remove(), does the job. */
+
+ rl_callback_handler_remove ();
+ return;
}
else
- actual_gdb_prompt = new_prompt;;
+ {
+ /* Display the top level prompt. */
+ actual_gdb_prompt = top_level_prompt ();
+ }
}
+ else
+ actual_gdb_prompt = xstrdup (new_prompt);
if (async_command_editing_p)
{
@@ -336,94 +298,61 @@ display_gdb_prompt (char *new_prompt)
fputs_unfiltered (actual_gdb_prompt, gdb_stdout);
gdb_flush (gdb_stdout);
}
+
+ do_cleanups (old_chain);
}
-/* Used when the user requests a different annotation level, with
- 'set annotate'. It pushes a new prompt (with prefix and suffix) on top
- of the prompt stack, if the annotation level desired is 2, otherwise
- it pops the top of the prompt stack when we want the annotation level
- to be the normal ones (1 or 0). */
-static void
-change_annotation_level (void)
+/* Return the top level prompt, as specified by "set prompt", possibly
+ overriden by the python gdb.prompt_hook hook, and then composed
+ with the prompt prefix and suffix (annotations). The caller is
+ responsible for freeing the returned string. */
+
+static char *
+top_level_prompt (void)
{
- char *prefix, *suffix;
+ char *prefix;
+ char *prompt = NULL;
+ char *suffix;
+ char *composed_prompt;
+ size_t prompt_length;
- if (!get_prefix (0) || !get_prompt (0) || !get_suffix (0))
- {
- /* The prompt stack has not been initialized to "", we are
- using gdb w/o the --async switch. */
- warning (_("Command has same effect as set annotate"));
- return;
- }
+ /* Give observers a chance of changing the prompt. E.g., the python
+ `gdb.prompt_hook' is installed as an observer. */
+ observer_notify_before_prompt (get_prompt ());
+
+ prompt = xstrdup (get_prompt ());
- if (annotation_level > 1)
+ if (annotation_level >= 2)
{
- if (!strcmp (get_prefix (0), "") && !strcmp (get_suffix (0), ""))
- {
- /* Push a new prompt if the previous annotation_level was not >1. */
- prefix = (char *) alloca (strlen (async_annotation_suffix) + 10);
- strcpy (prefix, "\n\032\032pre-");
- strcat (prefix, async_annotation_suffix);
- strcat (prefix, "\n");
-
- suffix = (char *) alloca (strlen (async_annotation_suffix) + 6);
- strcpy (suffix, "\n\032\032");
- strcat (suffix, async_annotation_suffix);
- strcat (suffix, "\n");
-
- push_prompt (prefix, (char *) 0, suffix);
- }
+ /* Prefix needs to have new line at end. */
+ prefix = (char *) alloca (strlen (async_annotation_suffix) + 10);
+ strcpy (prefix, "\n\032\032pre-");
+ strcat (prefix, async_annotation_suffix);
+ strcat (prefix, "\n");
+
+ /* Suffix needs to have a new line at end and \032 \032 at
+ beginning. */
+ suffix = (char *) alloca (strlen (async_annotation_suffix) + 6);
+ strcpy (suffix, "\n\032\032");
+ strcat (suffix, async_annotation_suffix);
+ strcat (suffix, "\n");
}
else
{
- if (strcmp (get_prefix (0), "") && strcmp (get_suffix (0), ""))
- {
- /* Pop the top of the stack, we are going back to annotation < 1. */
- pop_prompt ();
- }
+ prefix = "";
+ suffix = "";
}
-}
-/* Pushes a new prompt on the prompt stack. Each prompt has three
- parts: prefix, prompt, suffix. Usually prefix and suffix are empty
- strings, except when the annotation level is 2. Memory is allocated
- within xstrdup for the new prompt. */
-void
-push_prompt (char *prefix, char *prompt, char *suffix)
-{
- the_prompts.top++;
- set_prefix (prefix, 0);
-
- /* Note that this function is used by the set annotate 2
- command. This is why we take care of saving the old prompt
- in case a new one is not specified. */
- if (prompt)
- set_prompt (prompt, 0);
- else
- set_prompt (get_prompt (-1), 0);
+ prompt_length = strlen (prefix) + strlen (prompt) + strlen (suffix);
+ composed_prompt = xmalloc (prompt_length + 1);
- set_suffix (suffix, 0);
-}
+ strcpy (composed_prompt, prefix);
+ strcat (composed_prompt, prompt);
+ strcat (composed_prompt, suffix);
-/* Pops the top of the prompt stack, and frees the memory allocated
- for it. */
-void
-pop_prompt (void)
-{
- /* If we are not during a 'synchronous' execution command, in which
- case, the top prompt would be empty. */
- if (strcmp (get_prompt (0), ""))
- /* This is for the case in which the prompt is set while the
- annotation level is 2. The top prompt will be changed, but when
- we return to annotation level < 2, we want that new prompt to be
- in effect, until the user does another 'set prompt'. */
- if (strcmp (get_prompt (0), get_prompt (-1)))
- set_prompt (get_prompt (0), -1);
-
- set_prefix (NULL, 0);
- set_prompt (NULL, 0);
- set_suffix (NULL, 0);
- the_prompts.top--;
+ xfree (prompt);
+
+ return composed_prompt;
}
/* When there is an event ready on the stdin file desriptor, instead
@@ -460,7 +389,6 @@ async_enable_stdin (void)
sync_execution. Current target_terminal_ours() implementations
check for sync_execution before switching the terminal. */
target_terminal_ours ();
- pop_prompt ();
sync_execution = 0;
}
}
@@ -471,11 +399,7 @@ async_enable_stdin (void)
void
async_disable_stdin (void)
{
- if (!sync_execution)
- {
- sync_execution = 1;
- push_prompt ("", "", "");
- }
+ sync_execution = 1;
}
@@ -558,7 +482,6 @@ command_line_handler (char *rl)
p = readline_input_state.linebuffer_ptr;
xfree (readline_input_state.linebuffer);
more_to_come = 0;
- pop_prompt ();
}
#ifdef STOP_SIGNAL
@@ -611,8 +534,7 @@ command_line_handler (char *rl)
input expected to complete the command. So, we need to
print an empty prompt here. */
more_to_come = 1;
- push_prompt ("", "", "");
- display_gdb_prompt (0);
+ display_gdb_prompt ("");
return;
}
@@ -967,7 +889,7 @@ handle_stop_sig (int sig)
static void
async_stop_sig (gdb_client_data arg)
{
- char *prompt = get_prompt (0);
+ char *prompt = get_prompt ();
#if STOP_SIGNAL == SIGTSTP
signal (SIGTSTP, SIG_DFL);
@@ -1033,21 +955,6 @@ set_async_editing_command (char *args, int from_tty,
change_line_handler ();
}
-/* Called by do_setshow_command. */
-void
-set_async_annotation_level (char *args, int from_tty,
- struct cmd_list_element *c)
-{
- change_annotation_level ();
-}
-
-/* Called by do_setshow_command. */
-void
-set_async_prompt (char *args, int from_tty, struct cmd_list_element *c)
-{
- set_prompt (new_async_prompt, 0);
-}
-
/* Set things up for readline to be invoked via the alternate
interface, i.e. via a callback function (rl_callback_read_char),
and hook up instream to the event loop. */
diff --git a/gdb/event-top.h b/gdb/event-top.h
index 952abdb..1274787 100644
--- a/gdb/event-top.h
+++ b/gdb/event-top.h
@@ -25,51 +25,6 @@
struct cmd_list_element;
-/* Stack for prompts. Each prompt is composed as a prefix, a prompt
- and a suffix. The prompt to be displayed at any given time is the
- one on top of the stack. A stack is necessary because of cases in
- which the execution of a gdb command requires further input from
- the user, like for instance 'commands' for breakpoints and
- 'actions' for tracepoints. In these cases, the prompt is '>' and
- gdb should process input using the asynchronous readline interface
- and the event loop. In order to achieve this, we need to save
- somewhere the state of GDB, i.e. that it is processing user input
- as part of a command and not as part of the top level command loop.
- The prompt stack represents part of the saved state. Another part
- would be the function that readline would invoke after a whole line
- of input has ben entered. This second piece would be something
- like, for instance, where to return within the code for the actions
- commands after a line has been read. This latter portion has not
- beeen implemented yet. The need for a 3-part prompt arises from
- the annotation level. When this is set to 2, the prompt is
- actually composed of a prefix, the prompt itself and a suffix. */
-
-/* At any particular time there will be always at least one prompt on
- the stack, the one being currently displayed by gdb. If gdb is
- using annotation level equal 2, there will be 2 prompts on the
- stack: the usual one, w/o prefix and suffix (at top - 1), and the
- 'composite' one with prefix and suffix added (at top). At this
- time, this is the only use of the prompt stack. Resetting annotate
- to 0 or 1, pops the top of the stack, resetting its size to one
- element. The MAXPROMPTS limit is safe, for now. Once other cases
- are dealt with (like the different prompts used for 'commands' or
- 'actions') this array implementation of the prompt stack may have
- to change. */
-
-#define MAXPROMPTS 10
-struct prompts
- {
- struct
- {
- char *prefix;
- char *prompt;
- char *suffix;
- }
- prompt_stack[MAXPROMPTS];
- int top;
- };
-
-
/* Exported functions from event-top.c.
FIXME: these should really go into top.h. */
@@ -79,10 +34,6 @@ void gdb_disable_readline (void);
extern void async_init_signals (void);
extern void set_async_editing_command (char *args, int from_tty,
struct cmd_list_element *c);
-extern void set_async_annotation_level (char *args, int from_tty,
- struct cmd_list_element *c);
-extern void set_async_prompt (char *args, int from_tty,
- struct cmd_list_element *c);
/* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT. */
#ifndef STOP_SIGNAL
@@ -94,8 +45,6 @@ extern void handle_stop_sig (int sig);
#endif
extern void handle_sigint (int sig);
extern void handle_sigterm (int sig);
-extern void pop_prompt (void);
-extern void push_prompt (char *prefix, char *prompt, char *suffix);
extern void gdb_readline2 (void *client_data);
extern void mark_async_signal_handler_wrapper (void *token);
extern void async_request_quit (void *arg);
@@ -109,7 +58,6 @@ extern void async_enable_stdin (void);
extern int async_command_editing_p;
extern int exec_done_display_p;
extern char *async_annotation_suffix;
-extern char *new_async_prompt;
extern struct prompts the_prompts;
extern void (*call_readline) (void *);
extern void (*input_handler) (char *);
diff --git a/gdb/python/python.c b/gdb/python/python.c
index 360bed4..0f702a2 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -753,7 +753,7 @@ before_prompt_hook (const char *current_gdb_prompt)
/* If a prompt has been set, PROMPT will not be NULL. If it is
NULL, do not set the prompt. */
if (prompt != NULL)
- set_prompt (prompt, 0);
+ set_prompt (prompt);
do_cleanups (cleanup);
return;
diff --git a/gdb/top.c b/gdb/top.c
index dfee645..22178b7 100644
--- a/gdb/top.c
+++ b/gdb/top.c
@@ -554,7 +554,7 @@ command_loop (void)
while (instream && !feof (instream))
{
if (window_hook && instream == stdin)
- (*window_hook) (instream, get_prompt (0));
+ (*window_hook) (instream, get_prompt ());
quit_flag = 0;
if (instream == stdin && stdin_is_tty)
@@ -563,7 +563,7 @@ command_loop (void)
/* Get a command-line. This calls the readline package. */
command = command_line_input (instream == stdin ?
- get_prompt (0) : (char *) NULL,
+ get_prompt () : (char *) NULL,
instream == stdin, "prompt");
if (command == 0)
{
@@ -1145,97 +1145,27 @@ and \"show warranty\" for details.\n");
}
-/* get_prefix: access method for the GDB prefix string. */
+/* The current top level prompt, settable with "set prompt", and/or
+ with the python `gdb.prompt_hook' hook. */
+static char *top_prompt;
-char *
-get_prefix (int level)
-{
- return PREFIX (level);
-}
-
-/* set_prefix: set method for the GDB prefix string. */
-
-void
-set_prefix (const char *s, int level)
-{
- /* If S is NULL, just free the PREFIX at level LEVEL and set to
- NULL. */
- if (s == NULL)
- {
- xfree (PREFIX (level));
- PREFIX (level) = NULL;
- }
- else
- {
- char *p = xstrdup (s);
-
- xfree (PREFIX (level));
- PREFIX (level) = p;
- }
-}
-
-/* get_suffix: access method for the GDB suffix string. */
+/* Access method for the GDB prompt string. */
char *
-get_suffix (int level)
-{
- return SUFFIX (level);
-}
-
-/* set_suffix: set method for the GDB suffix string. */
-
-void
-set_suffix (const char *s, int level)
+get_prompt (void)
{
- /* If S is NULL, just free the SUFFIX at level LEVEL and set to
- NULL. */
- if (s == NULL)
- {
- xfree (SUFFIX (level));
- SUFFIX (level) = NULL;
- }
- else
- {
- char *p = xstrdup (s);
-
- xfree (SUFFIX (level));
- SUFFIX (level) = p;
- }
+ return top_prompt;
}
- /* get_prompt: access method for the GDB prompt string. */
-
-char *
-get_prompt (int level)
-{
- return PROMPT (level);
-}
+/* Set method for the GDB prompt string. */
void
-set_prompt (const char *s, int level)
+set_prompt (const char *s)
{
- /* If S is NULL, just free the PROMPT at level LEVEL and set to
- NULL. */
- if (s == NULL)
- {
- xfree (PROMPT (level));
- PROMPT (level) = NULL;
- }
- else
- {
- char *p = xstrdup (s);
-
- xfree (PROMPT (0));
- PROMPT (0) = p;
+ char *p = xstrdup (s);
- if (level == 0)
- {
- /* Also, free and set new_async_prompt so prompt changes sync up
- with set/show prompt. */
- xfree (new_async_prompt);
- new_async_prompt = xstrdup (PROMPT (0));
- }
- }
+ xfree (top_prompt);
+ top_prompt = p;
}
@@ -1589,8 +1519,8 @@ init_history (void)
}
static void
-show_new_async_prompt (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
+show_prompt (struct ui_file *file, int from_tty,
+ struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("Gdb's prompt is \"%s\".\n"), value);
}
@@ -1622,22 +1552,14 @@ show_exec_done_display_p (struct ui_file *file, int from_tty,
static void
init_main (void)
{
- /* initialize the prompt stack to a simple "(gdb) " prompt or to
- whatever the DEFAULT_PROMPT is. */
- the_prompts.top = 0;
- PREFIX (0) = "";
- set_prompt (DEFAULT_PROMPT, 0);
- SUFFIX (0) = "";
+ /* Initialize the prompt to a simple "(gdb) " prompt or to whatever
+ the DEFAULT_PROMPT is. */
+ set_prompt (DEFAULT_PROMPT);
+
/* Set things up for annotation_level > 1, if the user ever decides
to use it. */
async_annotation_suffix = "prompt";
- /* If gdb was started with --annotate=2, this is equivalent to the
- user entering the command 'set annotate 2' at the gdb prompt, so
- we need to do extra processing. */
- if (annotation_level > 1)
- set_async_annotation_level (NULL, 0, NULL);
-
/* Set the important stuff up for command editing. */
command_editing_p = 1;
history_expansion_p = 0;
@@ -1656,11 +1578,11 @@ init_main (void)
rl_add_defun ("operate-and-get-next", gdb_rl_operate_and_get_next, 15);
add_setshow_string_cmd ("prompt", class_support,
- &new_async_prompt,
+ &top_prompt,
_("Set gdb's prompt"),
_("Show gdb's prompt"),
- NULL, set_async_prompt,
- show_new_async_prompt,
+ NULL, NULL,
+ show_prompt,
&setlist, &showlist);
add_com ("dont-repeat", class_support, dont_repeat_command, _("\
@@ -1716,7 +1638,7 @@ Set annotation_level."), _("\
Show annotation_level."), _("\
0 == normal; 1 == fullname (for use when running under emacs)\n\
2 == output annotated suitably for use by programs that control GDB."),
- set_async_annotation_level,
+ NULL,
show_annotation_level,
&setlist, &showlist);
diff --git a/gdb/top.h b/gdb/top.h
index 3c1ec14..e36201c 100644
--- a/gdb/top.h
+++ b/gdb/top.h
@@ -51,27 +51,11 @@ extern struct cleanup *prepare_execute_command (void);
/* This function returns a pointer to the string that is used
by gdb for its command prompt. */
-extern char *get_prompt (int);
-
-/* This function copies the specified string into the string that
- is used by gdb for its command prompt. */
-extern void set_prompt (const char *, int level);
-
-/* This function returns a pointer to the string that is used
- by gdb for its command prompt prefix. */
-extern char *get_prefix (int);
-
-/* This function copies the specified string into the string that
- is used by gdb for its command prompt prefix. */
-extern void set_prefix (const char *, int);
+extern char *get_prompt (void);
/* This function returns a pointer to the string that is used
- by gdb for its command prompt suffix. */
-extern char *get_suffix (int);
-
-/* This function copies the specified string into the string that
- is used by gdb for its command prompt suffix. */
-extern void set_suffix (const char *, int);
+ by gdb for its command prompt. */
+extern void set_prompt (const char *s);
/* From random places. */
extern int readnow_symbol_files;