static void enable_command (char *, int);
static void map_breakpoint_numbers (const char *,
- void (*) (struct breakpoint *,
- void *),
- void *);
+ gdb::function_view<void (breakpoint *)>);
static void ignore_command (char *, int);
validate_actionline (line, b);
}
-/* A structure used to pass information through
- map_breakpoint_numbers. */
-
-struct commands_info
-{
- /* True if the command was typed at a tty. */
- int from_tty;
-
- /* The breakpoint range spec. */
- const char *arg;
-
- /* Non-NULL if the body of the commands are being read from this
- already-parsed command. */
- struct command_line *control;
-
- /* The command lines read from the user, or NULL if they have not
- yet been read. */
- struct counted_command_line *cmd;
-};
-
-/* A callback for map_breakpoint_numbers that sets the commands for
- commands_command. */
-
-static void
-do_map_commands_command (struct breakpoint *b, void *data)
-{
- struct commands_info *info = (struct commands_info *) data;
-
- if (info->cmd == NULL)
- {
- command_line_up l;
-
- if (info->control != NULL)
- l = copy_command_lines (info->control->body_list[0]);
- else
- {
- struct cleanup *old_chain;
- char *str;
-
- str = xstrprintf (_("Type commands for breakpoint(s) "
- "%s, one per line."),
- info->arg);
-
- old_chain = make_cleanup (xfree, str);
-
- l = read_command_lines (str,
- info->from_tty, 1,
- (is_tracepoint (b)
- ? check_tracepoint_command : 0),
- b);
-
- do_cleanups (old_chain);
- }
-
- info->cmd = alloc_counted_command_line (l.release ());
- }
-
- /* If a breakpoint was on the list more than once, we don't need to
- do anything. */
- if (b->commands != info->cmd)
- {
- validate_commands_for_breakpoint (b, info->cmd->commands);
- incref_counted_command_line (info->cmd);
- decref_counted_command_line (&b->commands);
- b->commands = info->cmd;
- observer_notify_breakpoint_modified (b);
- }
-}
-
static void
commands_command_1 (const char *arg, int from_tty,
struct command_line *control)
{
struct cleanup *cleanups;
- struct commands_info info;
+ struct counted_command_line *cmd = NULL;
- info.from_tty = from_tty;
- info.control = control;
- info.cmd = NULL;
/* If we read command lines from the user, then `info' will hold an
extra reference to the commands that we must clean up. */
- cleanups = make_cleanup_decref_counted_command_line (&info.cmd);
+ cleanups = make_cleanup_decref_counted_command_line (&cmd);
std::string new_arg;
breakpoint_count);
else if (breakpoint_count > 0)
new_arg = string_printf ("%d", breakpoint_count);
- }
- else
- new_arg = arg;
-
- info.arg = new_arg.c_str ();
-
- map_breakpoint_numbers (info.arg, do_map_commands_command, &info);
+ arg = new_arg.c_str ();
+ }
+
+ map_breakpoint_numbers
+ (arg, [&] (breakpoint *b)
+ {
+ if (cmd == NULL)
+ {
+ command_line_up l;
+
+ if (control != NULL)
+ l = copy_command_lines (control->body_list[0]);
+ else
+ {
+ struct cleanup *old_chain;
+ char *str;
+
+ str = xstrprintf (_("Type commands for breakpoint(s) "
+ "%s, one per line."),
+ arg);
+
+ old_chain = make_cleanup (xfree, str);
+
+ l = read_command_lines (str,
+ from_tty, 1,
+ (is_tracepoint (b)
+ ? check_tracepoint_command : 0),
+ b);
+
+ do_cleanups (old_chain);
+ }
+
+ cmd = alloc_counted_command_line (l.release ());
+ }
+
+ /* If a breakpoint was on the list more than once, we don't need to
+ do anything. */
+ if (b->commands != cmd)
+ {
+ validate_commands_for_breakpoint (b, cmd->commands);
+ incref_counted_command_line (cmd);
+ decref_counted_command_line (&b->commands);
+ b->commands = cmd;
+ observer_notify_breakpoint_modified (b);
+ }
+ });
- if (info.cmd == NULL)
+ if (cmd == NULL)
error (_("No breakpoints specified."));
do_cleanups (cleanups);
static void
iterate_over_related_breakpoints (struct breakpoint *b,
- void (*function) (struct breakpoint *,
- void *),
- void *data)
+ gdb::function_view<void (breakpoint *)> function)
{
struct breakpoint *related;
if (next == related)
{
/* RELATED is the last ring entry. */
- function (related, data);
+ function (related);
/* FUNCTION may have deleted it, so we'd never reach back to
B. There's nothing left to do anyway, so just break
break;
}
else
- function (related, data);
+ function (related);
related = next;
}
while (related != b);
}
-static void
-do_delete_breakpoint (struct breakpoint *b, void *ignore)
-{
- delete_breakpoint (b);
-}
-
-/* A callback for map_breakpoint_numbers that calls
- delete_breakpoint. */
-
-static void
-do_map_delete_breakpoint (struct breakpoint *b, void *ignore)
-{
- iterate_over_related_breakpoints (b, do_delete_breakpoint, NULL);
-}
-
void
delete_command (char *arg, int from_tty)
{
}
}
else
- map_breakpoint_numbers (arg, do_map_delete_breakpoint, NULL);
+ map_breakpoint_numbers
+ (arg, [&] (breakpoint *b)
+ {
+ iterate_over_related_breakpoints (b, delete_breakpoint);
+ });
}
/* Return true if all locations of B bound to PSPACE are pending. If
static void
map_breakpoint_numbers (const char *args,
- void (*function) (struct breakpoint *,
- void *),
- void *data)
+ gdb::function_view<void (breakpoint *)> function)
{
int num;
struct breakpoint *b, *tmp;
if (b->number == num)
{
match = true;
- function (b, data);
+ function (b);
break;
}
if (!match)
observer_notify_breakpoint_modified (bpt);
}
-/* A callback for iterate_over_related_breakpoints. */
-
-static void
-do_disable_breakpoint (struct breakpoint *b, void *ignore)
-{
- disable_breakpoint (b);
-}
-
-/* A callback for map_breakpoint_numbers that calls
- disable_breakpoint. */
-
-static void
-do_map_disable_breakpoint (struct breakpoint *b, void *ignore)
-{
- iterate_over_related_breakpoints (b, do_disable_breakpoint, NULL);
-}
-
static void
disable_command (char *args, int from_tty)
{
update_global_location_list (UGLL_DONT_INSERT);
}
else
- map_breakpoint_numbers (num.c_str (), do_map_disable_breakpoint,
- NULL);
+ map_breakpoint_numbers
+ (num.c_str (), [&] (breakpoint *b)
+ {
+ iterate_over_related_breakpoints (b, disable_breakpoint);
+ });
num = extract_arg (&args);
}
}
enable_breakpoint_disp (bpt, bpt->disposition, 0);
}
-static void
-do_enable_breakpoint (struct breakpoint *bpt, void *arg)
-{
- enable_breakpoint (bpt);
-}
-
-/* A callback for map_breakpoint_numbers that calls
- enable_breakpoint. */
-
-static void
-do_map_enable_breakpoint (struct breakpoint *b, void *ignore)
-{
- iterate_over_related_breakpoints (b, do_enable_breakpoint, NULL);
-}
-
/* The enable command enables the specified breakpoints (or all defined
breakpoints) so they once again become (or continue to be) effective
in stopping the inferior. */
update_global_location_list (UGLL_MAY_INSERT);
}
else
- map_breakpoint_numbers (num.c_str (), do_map_enable_breakpoint,
- NULL);
+ map_breakpoint_numbers
+ (num.c_str (), [&] (breakpoint *b)
+ {
+ iterate_over_related_breakpoints (b, enable_breakpoint);
+ });
num = extract_arg (&args);
}
}
}
-/* This struct packages up disposition data for application to multiple
- breakpoints. */
-
-struct disp_data
-{
- enum bpdisp disp;
- int count;
-};
-
-static void
-do_enable_breakpoint_disp (struct breakpoint *bpt, void *arg)
-{
- struct disp_data disp_data = *(struct disp_data *) arg;
-
- enable_breakpoint_disp (bpt, disp_data.disp, disp_data.count);
-}
-
-static void
-do_map_enable_once_breakpoint (struct breakpoint *bpt, void *ignore)
-{
- struct disp_data disp = { disp_disable, 1 };
-
- iterate_over_related_breakpoints (bpt, do_enable_breakpoint_disp, &disp);
-}
-
static void
enable_once_command (char *args, int from_tty)
{
- map_breakpoint_numbers (args, do_map_enable_once_breakpoint, NULL);
-}
-
-static void
-do_map_enable_count_breakpoint (struct breakpoint *bpt, void *countptr)
-{
- struct disp_data disp = { disp_disable, *(int *) countptr };
-
- iterate_over_related_breakpoints (bpt, do_enable_breakpoint_disp, &disp);
+ map_breakpoint_numbers
+ (args, [&] (breakpoint *b)
+ {
+ iterate_over_related_breakpoints
+ (b, [&] (breakpoint *bpt)
+ {
+ enable_breakpoint_disp (bpt, disp_disable, 1);
+ });
+ });
}
static void
count = get_number (&args);
- map_breakpoint_numbers (args, do_map_enable_count_breakpoint, &count);
-}
-
-static void
-do_map_enable_delete_breakpoint (struct breakpoint *bpt, void *ignore)
-{
- struct disp_data disp = { disp_del, 1 };
-
- iterate_over_related_breakpoints (bpt, do_enable_breakpoint_disp, &disp);
+ map_breakpoint_numbers
+ (args, [&] (breakpoint *b)
+ {
+ iterate_over_related_breakpoints
+ (b, [&] (breakpoint *bpt)
+ {
+ enable_breakpoint_disp (bpt, disp_disable, count);
+ });
+ });
}
static void
enable_delete_command (char *args, int from_tty)
{
- map_breakpoint_numbers (args, do_map_enable_delete_breakpoint, NULL);
+ map_breakpoint_numbers
+ (args, [&] (breakpoint *b)
+ {
+ iterate_over_related_breakpoints
+ (b, [&] (breakpoint *bpt)
+ {
+ enable_breakpoint_disp (bpt, disp_del, 1);
+ });
+ });
}
\f
static void
}
}
else
- map_breakpoint_numbers (arg, do_map_delete_breakpoint, NULL);
+ map_breakpoint_numbers
+ (arg, [&] (breakpoint *b)
+ {
+ iterate_over_related_breakpoints (b, delete_breakpoint);
+ });
}
/* Helper function for trace_pass_command. */
projects / binutils-gdb.git / commitdiff