static void map_breakpoint_numbers (const char *,
gdb::function_view<void (breakpoint *)>);
-static void ignore_command (char *, int);
-
static void breakpoint_re_set_default (struct breakpoint *);
static void
(struct breakpoint *b, const struct event_location *location,
struct program_space *search_pspace);
-static void clear_command (char *, int);
-
static int can_use_hardware_watchpoint (struct value *);
static void mention (struct breakpoint *);
const address_space *,
CORE_ADDR, int);
-static void info_breakpoints_command (char *, int);
-
-static void info_watchpoints_command (char *, int);
-
-static void commands_command (char *, int);
-
-static void condition_command (char *, int);
-
static int remove_breakpoint (struct bp_location *);
static int remove_breakpoint_1 (struct bp_location *, enum remove_bp_reason);
enum bptype type,
int *other_type_used);
-static void hbreak_command (char *, int);
-
-static void thbreak_command (char *, int);
-
static void enable_breakpoint_disp (struct breakpoint *, enum bpdisp,
int count);
-static void stop_command (char *arg, int from_tty);
-
static void free_bp_location (struct bp_location *loc);
static void incref_bp_location (struct bp_location *loc);
static void decref_bp_location (struct bp_location **loc);
static void insert_breakpoint_locations (void);
-static void info_tracepoints_command (char *, int);
-
-static void enable_trace_command (char *, int);
-
-static void disable_trace_command (char *, int);
-
-static void trace_pass_command (char *, int);
+static void trace_pass_command (const char *, int);
static void set_tracepoint_count (int num);
condition_evaluation_mode. */
static void
-set_condition_evaluation_mode (char *args, int from_tty,
+set_condition_evaluation_mode (const char *args, int from_tty,
struct cmd_list_element *c)
{
const char *old_mode, *new_mode;
{
int len;
struct breakpoint *b;
- VEC (char_ptr) *result = NULL;
if (text[0] == '$')
{
/* condition N EXP -- set break condition of breakpoint N to EXP. */
static void
-condition_command (char *arg, int from_tty)
+condition_command (const char *arg, int from_tty)
{
struct breakpoint *b;
- char *p;
+ const char *p;
int bnum;
if (arg == 0)
}
static void
-commands_command (char *arg, int from_tty)
+commands_command (const char *arg, int from_tty)
{
commands_command_1 (arg, from_tty, NULL);
}
int *hw_breakpoint_error,
int *hw_bp_error_explained_already)
{
- enum errors bp_err = GDB_NO_ERROR;
- const char *bp_err_message = NULL;
+ gdb_exception bp_excpt = exception_none;
if (!should_be_inserted (bl) || (bl->inserted && !bl->needs_update))
return 0;
val = bl->owner->ops->insert_location (bl);
if (val)
- bp_err = GENERIC_ERROR;
+ bp_excpt = gdb_exception {RETURN_ERROR, GENERIC_ERROR};
}
CATCH (e, RETURN_MASK_ALL)
{
- bp_err = e.error;
- bp_err_message = e.message;
+ bp_excpt = e;
}
END_CATCH
}
val = target_insert_breakpoint (bl->gdbarch,
&bl->overlay_target_info);
if (val)
- bp_err = GENERIC_ERROR;
+ bp_excpt
+ = gdb_exception {RETURN_ERROR, GENERIC_ERROR};
}
CATCH (e, RETURN_MASK_ALL)
{
- bp_err = e.error;
- bp_err_message = e.message;
+ bp_excpt = e;
}
END_CATCH
- if (bp_err != GDB_NO_ERROR)
+ if (bp_excpt.reason != 0)
fprintf_unfiltered (tmp_error_stream,
"Overlay breakpoint %d "
"failed: in ROM?\n",
val = bl->owner->ops->insert_location (bl);
if (val)
- bp_err = GENERIC_ERROR;
+ bp_excpt = gdb_exception {RETURN_ERROR, GENERIC_ERROR};
}
CATCH (e, RETURN_MASK_ALL)
{
- bp_err = e.error;
- bp_err_message = e.message;
+ bp_excpt = e;
}
END_CATCH
}
}
}
- if (bp_err != GDB_NO_ERROR)
+ if (bp_excpt.reason != 0)
{
/* Can't set the breakpoint. */
breakpoint insertion failed (e.g., the remote target
doesn't define error codes), so we must treat generic
errors as memory errors. */
- if ((bp_err == GENERIC_ERROR || bp_err == MEMORY_ERROR)
+ if (bp_excpt.reason == RETURN_ERROR
+ && (bp_excpt.error == GENERIC_ERROR
+ || bp_excpt.error == MEMORY_ERROR)
&& bl->loc_type == bp_loc_software_breakpoint
&& (solib_name_from_address (bl->pspace, bl->address)
|| shared_objfile_contains_address_p (bl->pspace,
if (bl->loc_type == bp_loc_hardware_breakpoint)
{
*hw_breakpoint_error = 1;
- *hw_bp_error_explained_already = bp_err_message != NULL;
+ *hw_bp_error_explained_already = bp_excpt.message != NULL;
fprintf_unfiltered (tmp_error_stream,
"Cannot insert hardware breakpoint %d%s",
- bl->owner->number, bp_err_message ? ":" : ".\n");
- if (bp_err_message != NULL)
- fprintf_unfiltered (tmp_error_stream, "%s.\n", bp_err_message);
+ bl->owner->number,
+ bp_excpt.message ? ":" : ".\n");
+ if (bp_excpt.message != NULL)
+ fprintf_unfiltered (tmp_error_stream, "%s.\n",
+ bp_excpt.message);
}
else
{
- if (bp_err_message == NULL)
+ if (bp_excpt.message == NULL)
{
std::string message
= memory_error_message (TARGET_XFER_E_IO,
fprintf_unfiltered (tmp_error_stream,
"Cannot insert breakpoint %d: %s\n",
bl->owner->number,
- bp_err_message);
+ bp_excpt.message);
}
}
return 1;
/* We are only interested in checking one element. */
probe *p = ret[0];
- if (!can_evaluate_probe_arguments (p))
+ if (!p->can_evaluate_arguments ())
{
/* We cannot use the probe interface here, because it does
not know how to evaluate arguments. */
struct breakpoint *b;
b = create_internal_breakpoint (gdbarch,
- get_probe_address (p, objfile),
+ p->get_relocated_address (objfile),
bp_longjmp_master,
&internal_breakpoint_ops);
b->location = new_probe_location ("-probe-stap libc:longjmp");
/* We are only interested in checking one element. */
probe *p = ret[0];
- if (!can_evaluate_probe_arguments (p))
+ if (!p->can_evaluate_arguments ())
{
/* We cannot use the probe interface here, because it does
not know how to evaluate arguments. */
struct breakpoint *b;
b = create_internal_breakpoint (gdbarch,
- get_probe_address (p, objfile),
+ p->get_relocated_address (objfile),
bp_exception_master,
&internal_breakpoint_ops);
b->location = new_probe_location ("-probe-stap libgcc:unwind");
static void
output_thread_groups (struct ui_out *uiout,
const char *field_name,
- VEC(int) *inf_num,
+ const std::vector<int> &inf_nums,
int mi_only)
{
int is_mi = uiout->is_mi_like_p ();
- int inf;
- int i;
/* For backward compatibility, don't display inferiors in CLI unless
there are several. Always display them for MI. */
ui_out_emit_list list_emitter (uiout, field_name);
- for (i = 0; VEC_iterate (int, inf_num, i, inf); ++i)
+ for (size_t i = 0; i < inf_nums.size (); i++)
{
if (is_mi)
{
char mi_group[10];
- xsnprintf (mi_group, sizeof (mi_group), "i%d", inf);
+ xsnprintf (mi_group, sizeof (mi_group), "i%d", inf_nums[i]);
uiout->field_string (NULL, mi_group);
}
else
else
uiout->text (", ");
- uiout->text (plongest (inf));
+ uiout->text (plongest (inf_nums[i]));
}
}
}
if (loc != NULL && !header_of_multiple)
{
struct inferior *inf;
- VEC(int) *inf_num = NULL;
+ std::vector<int> inf_nums;
int mi_only = 1;
ALL_INFERIORS (inf)
{
if (inf->pspace == loc->pspace)
- VEC_safe_push (int, inf_num, inf->num);
+ inf_nums.push_back (inf->num);
}
/* For backward compatibility, don't display inferiors in CLI unless
moribund_locations and thus having NULL OWNER. */
&& loc->owner->type != bp_catchpoint))
mi_only = 0;
- output_thread_groups (uiout, "thread-groups", inf_num, mi_only);
- VEC_free (int, inf_num);
+ output_thread_groups (uiout, "thread-groups", inf_nums, mi_only);
}
if (!part_of_multiple)
}
static void
-info_breakpoints_command (char *args, int from_tty)
+info_breakpoints_command (const char *args, int from_tty)
{
breakpoint_1 (args, 0, NULL);
}
static void
-info_watchpoints_command (char *args, int from_tty)
+info_watchpoints_command (const char *args, int from_tty)
{
int num_printed = breakpoint_1 (args, 0, is_watchpoint);
struct ui_out *uiout = current_uiout;
"catch unload". */
static void
-catch_load_or_unload (char *arg, int from_tty, int is_load,
+catch_load_or_unload (const char *arg, int from_tty, int is_load,
struct cmd_list_element *command)
{
int tempflag;
}
static void
-catch_load_command_1 (char *arg, int from_tty,
+catch_load_command_1 (const char *arg, int from_tty,
struct cmd_list_element *command)
{
catch_load_or_unload (arg, from_tty, 1, command);
}
static void
-catch_unload_command_1 (char *arg, int from_tty,
+catch_unload_command_1 (const char *arg, int from_tty,
struct cmd_list_element *command)
{
catch_load_or_unload (arg, from_tty, 0, command);
loc->requested_address = sal->pc;
loc->address = adjusted_address;
loc->pspace = sal->pspace;
- loc->probe.probe = sal->probe;
+ loc->probe.prob = sal->prob;
loc->probe.objfile = sal->objfile;
gdb_assert (loc->pspace != NULL);
loc->section = sal->section;
current style settings. */
static void
-update_dprintf_commands (char *args, int from_tty,
+update_dprintf_commands (const char *args, int from_tty,
struct cmd_list_element *c)
{
struct breakpoint *b;
if (event_location_type (location) == LINESPEC_LOCATION)
{
- const char *address = get_linespec_location (location);
+ const char *spec = get_linespec_location (location)->spec_string;
- if (address == NULL)
+ if (spec == NULL)
{
/* The last displayed codepoint, if it's valid, is our default
breakpoint address. */
cursal = get_current_source_symtab_and_line ();
if (last_displayed_sal_is_valid ())
{
- const char *address = NULL;
+ const char *spec = NULL;
if (event_location_type (location) == LINESPEC_LOCATION)
- address = get_linespec_location (location);
+ spec = get_linespec_location (location)->spec_string;
if (!cursal.symtab
- || (address != NULL
- && strchr ("+-", address[0]) != NULL
- && address[1] != '['))
+ || (spec != NULL
+ && strchr ("+-", spec[0]) != NULL
+ && spec[1] != '['))
{
decode_line_full (location, DECODE_LINE_FUNFIRSTLINE, NULL,
get_last_displayed_symtab (),
}
void
-break_command (char *arg, int from_tty)
+break_command (const char *arg, int from_tty)
{
break_command_1 (arg, 0, from_tty);
}
void
-tbreak_command (char *arg, int from_tty)
+tbreak_command (const char *arg, int from_tty)
{
break_command_1 (arg, BP_TEMPFLAG, from_tty);
}
static void
-hbreak_command (char *arg, int from_tty)
+hbreak_command (const char *arg, int from_tty)
{
break_command_1 (arg, BP_HARDWAREFLAG, from_tty);
}
static void
-thbreak_command (char *arg, int from_tty)
+thbreak_command (const char *arg, int from_tty)
{
break_command_1 (arg, (BP_TEMPFLAG | BP_HARDWAREFLAG), from_tty);
}
static void
-stop_command (char *arg, int from_tty)
+stop_command (const char *arg, int from_tty)
{
printf_filtered (_("Specify the type of breakpoint to set.\n\
Usage: stop in <function | address>\n\
line. */
static void
-dprintf_command (char *arg_in, int from_tty)
+dprintf_command (const char *arg, int from_tty)
{
- const char *arg = arg_in;
event_location_up location = string_to_event_location (&arg, current_language);
/* If non-NULL, ARG should have been advanced past the location;
}
static void
-agent_printf_command (char *arg, int from_tty)
+agent_printf_command (const char *arg, int from_tty)
{
error (_("May only run agent-printf on the target"));
}
/* Implement the "break-range" CLI command. */
static void
-break_range_command (char *arg_in, int from_tty)
+break_range_command (const char *arg, int from_tty)
{
- const char *arg = arg_in;
const char *arg_start;
struct linespec_result canonical_start, canonical_end;
int bp_count, can_use_bp, length;
calls watch_command_1. */
static void
-watch_maybe_just_location (char *arg, int accessflag, int from_tty)
+watch_maybe_just_location (const char *arg, int accessflag, int from_tty)
{
int just_location = 0;
}
static void
-watch_command (char *arg, int from_tty)
+watch_command (const char *arg, int from_tty)
{
watch_maybe_just_location (arg, hw_write, from_tty);
}
}
static void
-rwatch_command (char *arg, int from_tty)
+rwatch_command (const char *arg, int from_tty)
{
watch_maybe_just_location (arg, hw_read, from_tty);
}
}
static void
-awatch_command (char *arg, int from_tty)
+awatch_command (const char *arg, int from_tty)
{
watch_maybe_just_location (arg, hw_access, from_tty);
}
catch_fork_kind;
static void
-catch_fork_command_1 (char *arg_entry, int from_tty,
+catch_fork_command_1 (const char *arg, int from_tty,
struct cmd_list_element *command)
{
- const char *arg = arg_entry;
struct gdbarch *gdbarch = get_current_arch ();
const char *cond_string = NULL;
catch_fork_kind fork_kind;
}
static void
-catch_exec_command_1 (char *arg_entry, int from_tty,
+catch_exec_command_1 (const char *arg, int from_tty,
struct cmd_list_element *command)
{
- const char *arg = arg_entry;
struct gdbarch *gdbarch = get_current_arch ();
int tempflag;
const char *cond_string = NULL;
/* Delete breakpoints by address or line. */
static void
-clear_command (char *arg, int from_tty)
+clear_command (const char *arg, int from_tty)
{
struct breakpoint *b;
int default_match;
- int i;
std::vector<symtab_and_line> decoded_sals;
symtab_and_line last_sal;
{
/* The insertion was successful, now let's set the probe's semaphore
if needed. */
- if (bl->probe.probe->pops->set_semaphore != NULL)
- bl->probe.probe->pops->set_semaphore (bl->probe.probe,
- bl->probe.objfile,
- bl->gdbarch);
+ bl->probe.prob->set_semaphore (bl->probe.objfile, bl->gdbarch);
}
return v;
enum remove_bp_reason reason)
{
/* Let's clear the semaphore before removing the location. */
- if (bl->probe.probe->pops->clear_semaphore != NULL)
- bl->probe.probe->pops->clear_semaphore (bl->probe.probe,
- bl->probe.objfile,
- bl->gdbarch);
+ bl->probe.prob->clear_semaphore (bl->probe.objfile, bl->gdbarch);
return bkpt_remove_location (bl, reason);
}
struct linespec_sals lsal;
const char *arg_start, *arg;
- arg = arg_start = get_linespec_location (location);
+ arg = arg_start = get_linespec_location (location)->spec_string;
lsal.sals = decode_static_tracepoint_spec (&arg);
std::string str (arg_start, arg - arg_start);
const char *ptr = str.c_str ();
- canonical->location = new_linespec_location (&ptr);
+ canonical->location
+ = new_linespec_location (&ptr, symbol_name_match_type::FULL);
lsal.canonical
= xstrdup (event_location_to_string (canonical->location.get ()));
struct program_space *search_pspace)
{
struct tracepoint *tp = (struct tracepoint *) b;
- const char *s = get_linespec_location (location);
+ const char *s = get_linespec_location (location)->spec_string;
std::vector<symtab_and_line> sals = decode_static_tracepoint_spec (&s);
if (sals.size () > tp->static_trace_marker_id_idx)
gdb::array_view<const symtab_and_line> sals,
gdb::array_view<const symtab_and_line> sals_end)
{
- int i;
struct bp_location *existing_locations;
if (!sals_end.empty () && (sals.size () != 1 || sals_end.size () != 1))
/* Command to set ignore-count of breakpoint N to COUNT. */
static void
-ignore_command (char *args, int from_tty)
+ignore_command (const char *args, int from_tty)
{
- char *p = args;
+ const char *p = args;
int num;
if (p == 0)
printf_filtered ("\n");
}
\f
-/* Call FUNCTION on each of the breakpoints
- whose numbers are given in ARGS. */
+
+/* Call FUNCTION on each of the breakpoints with numbers in the range
+ defined by BP_NUM_RANGE (an inclusive range). */
static void
-map_breakpoint_numbers (const char *args,
- gdb::function_view<void (breakpoint *)> function)
+map_breakpoint_number_range (std::pair<int, int> bp_num_range,
+ gdb::function_view<void (breakpoint *)> function)
{
- int num;
- struct breakpoint *b, *tmp;
-
- if (args == 0 || *args == '\0')
- error_no_arg (_("one or more breakpoint numbers"));
-
- number_or_range_parser parser (args);
-
- while (!parser.finished ())
+ if (bp_num_range.first == 0)
+ {
+ warning (_("bad breakpoint number at or near '%d'"),
+ bp_num_range.first);
+ }
+ else
{
- const char *p = parser.cur_tok ();
- bool match = false;
+ struct breakpoint *b, *tmp;
- num = parser.get_number ();
- if (num == 0)
- {
- warning (_("bad breakpoint number at or near '%s'"), p);
- }
- else
+ for (int i = bp_num_range.first; i <= bp_num_range.second; i++)
{
+ bool match = false;
+
ALL_BREAKPOINTS_SAFE (b, tmp)
- if (b->number == num)
+ if (b->number == i)
{
match = true;
function (b);
break;
}
if (!match)
- printf_unfiltered (_("No breakpoint number %d.\n"), num);
+ printf_unfiltered (_("No breakpoint number %d.\n"), i);
}
}
}
+/* Call FUNCTION on each of the breakpoints whose numbers are given in
+ ARGS. */
+
+static void
+map_breakpoint_numbers (const char *args,
+ gdb::function_view<void (breakpoint *)> function)
+{
+ if (args == NULL || *args == '\0')
+ error_no_arg (_("one or more breakpoint numbers"));
+
+ number_or_range_parser parser (args);
+
+ while (!parser.finished ())
+ {
+ int num = parser.get_number ();
+ map_breakpoint_number_range (std::make_pair (num, num), function);
+ }
+}
+
+/* Return the breakpoint location structure corresponding to the
+ BP_NUM and LOC_NUM values. */
+
static struct bp_location *
-find_location_by_number (const char *number)
+find_location_by_number (int bp_num, int loc_num)
{
- const char *p1;
- int bp_num;
- int loc_num;
struct breakpoint *b;
- struct bp_location *loc;
-
- p1 = number;
- bp_num = get_number_trailer (&p1, '.');
- if (bp_num == 0 || p1[0] != '.')
- error (_("Bad breakpoint number '%s'"), number);
ALL_BREAKPOINTS (b)
if (b->number == bp_num)
}
if (!b || b->number != bp_num)
- error (_("Bad breakpoint number '%s'"), number);
+ error (_("Bad breakpoint number '%d'"), bp_num);
- /* Skip the dot. */
- ++p1;
- const char *save = p1;
- loc_num = get_number (&p1);
if (loc_num == 0)
- error (_("Bad breakpoint location number '%s'"), number);
+ error (_("Bad breakpoint location number '%d'"), loc_num);
- --loc_num;
- loc = b->loc;
- for (;loc_num && loc; --loc_num, loc = loc->next)
- ;
- if (!loc)
- error (_("Bad breakpoint location number '%s'"), save);
-
- return loc;
+ int n = 0;
+ for (bp_location *loc = b->loc; loc != NULL; loc = loc->next)
+ if (++n == loc_num)
+ return loc;
+
+ error (_("Bad breakpoint location number '%d'"), loc_num);
}
+/* Modes of operation for extract_bp_num. */
+enum class extract_bp_kind
+{
+ /* Extracting a breakpoint number. */
+ bp,
+
+ /* Extracting a location number. */
+ loc,
+};
+
+/* Extract a breakpoint or location number (as determined by KIND)
+ from the string starting at START. TRAILER is a character which
+ can be found after the number. If you don't want a trailer, use
+ '\0'. If END_OUT is not NULL, it is set to point after the parsed
+ string. This always returns a positive integer. */
+
+static int
+extract_bp_num (extract_bp_kind kind, const char *start,
+ int trailer, const char **end_out = NULL)
+{
+ const char *end = start;
+ int num = get_number_trailer (&end, trailer);
+ if (num < 0)
+ error (kind == extract_bp_kind::bp
+ ? _("Negative breakpoint number '%.*s'")
+ : _("Negative breakpoint location number '%.*s'"),
+ int (end - start), start);
+ if (num == 0)
+ error (kind == extract_bp_kind::bp
+ ? _("Bad breakpoint number '%.*s'")
+ : _("Bad breakpoint location number '%.*s'"),
+ int (end - start), start);
+
+ if (end_out != NULL)
+ *end_out = end;
+ return num;
+}
+
+/* Extract a breakpoint or location range (as determined by KIND) in
+ the form NUM1-NUM2 stored at &ARG[arg_offset]. Returns a std::pair
+ representing the (inclusive) range. The returned pair's elements
+ are always positive integers. */
+
+static std::pair<int, int>
+extract_bp_or_bp_range (extract_bp_kind kind,
+ const std::string &arg,
+ std::string::size_type arg_offset)
+{
+ std::pair<int, int> range;
+ const char *bp_loc = &arg[arg_offset];
+ std::string::size_type dash = arg.find ('-', arg_offset);
+ if (dash != std::string::npos)
+ {
+ /* bp_loc is a range (x-z). */
+ if (arg.length () == dash + 1)
+ error (kind == extract_bp_kind::bp
+ ? _("Bad breakpoint number at or near: '%s'")
+ : _("Bad breakpoint location number at or near: '%s'"),
+ bp_loc);
+
+ const char *end;
+ const char *start_first = bp_loc;
+ const char *start_second = &arg[dash + 1];
+ range.first = extract_bp_num (kind, start_first, '-');
+ range.second = extract_bp_num (kind, start_second, '\0', &end);
+
+ if (range.first > range.second)
+ error (kind == extract_bp_kind::bp
+ ? _("Inverted breakpoint range at '%.*s'")
+ : _("Inverted breakpoint location range at '%.*s'"),
+ int (end - start_first), start_first);
+ }
+ else
+ {
+ /* bp_loc is a single value. */
+ range.first = extract_bp_num (kind, bp_loc, '\0');
+ range.second = range.first;
+ }
+ return range;
+}
+
+/* Extract the breakpoint/location range specified by ARG. Returns
+ the breakpoint range in BP_NUM_RANGE, and the location range in
+ BP_LOC_RANGE.
+
+ ARG may be in any of the following forms:
+
+ x where 'x' is a breakpoint number.
+ x-y where 'x' and 'y' specify a breakpoint numbers range.
+ x.y where 'x' is a breakpoint number and 'y' a location number.
+ x.y-z where 'x' is a breakpoint number and 'y' and 'z' specify a
+ location number range.
+*/
+
+static void
+extract_bp_number_and_location (const std::string &arg,
+ std::pair<int, int> &bp_num_range,
+ std::pair<int, int> &bp_loc_range)
+{
+ std::string::size_type dot = arg.find ('.');
+
+ if (dot != std::string::npos)
+ {
+ /* Handle 'x.y' and 'x.y-z' cases. */
+
+ if (arg.length () == dot + 1 || dot == 0)
+ error (_("Bad breakpoint number at or near: '%s'"), arg.c_str ());
+
+ bp_num_range.first
+ = extract_bp_num (extract_bp_kind::bp, arg.c_str (), '.');
+ bp_num_range.second = bp_num_range.first;
+
+ bp_loc_range = extract_bp_or_bp_range (extract_bp_kind::loc,
+ arg, dot + 1);
+ }
+ else
+ {
+ /* Handle x and x-y cases. */
+
+ bp_num_range = extract_bp_or_bp_range (extract_bp_kind::bp, arg, 0);
+ bp_loc_range.first = 0;
+ bp_loc_range.second = 0;
+ }
+}
+
+/* Enable or disable a breakpoint location BP_NUM.LOC_NUM. ENABLE
+ specifies whether to enable or disable. */
+
+static void
+enable_disable_bp_num_loc (int bp_num, int loc_num, bool enable)
+{
+ struct bp_location *loc = find_location_by_number (bp_num, loc_num);
+ if (loc != NULL)
+ {
+ if (loc->enabled != enable)
+ {
+ loc->enabled = enable;
+ mark_breakpoint_location_modified (loc);
+ }
+ if (target_supports_enable_disable_tracepoint ()
+ && current_trace_status ()->running && loc->owner
+ && is_tracepoint (loc->owner))
+ target_disable_tracepoint (loc);
+ }
+ update_global_location_list (UGLL_DONT_INSERT);
+}
+
+/* Enable or disable a range of breakpoint locations. BP_NUM is the
+ number of the breakpoint, and BP_LOC_RANGE specifies the
+ (inclusive) range of location numbers of that breakpoint to
+ enable/disable. ENABLE specifies whether to enable or disable the
+ location. */
+
+static void
+enable_disable_breakpoint_location_range (int bp_num,
+ std::pair<int, int> &bp_loc_range,
+ bool enable)
+{
+ for (int i = bp_loc_range.first; i <= bp_loc_range.second; i++)
+ enable_disable_bp_num_loc (bp_num, i, enable);
+}
/* Set ignore-count of breakpoint number BPTNUM to COUNT.
If from_tty is nonzero, it prints a message to that effect,
observer_notify_breakpoint_modified (bpt);
}
+/* Enable or disable the breakpoint(s) or breakpoint location(s)
+ specified in ARGS. ARGS may be in any of the formats handled by
+ extract_bp_number_and_location. ENABLE specifies whether to enable
+ or disable the breakpoints/locations. */
+
static void
-disable_command (const char *args, int from_tty)
+enable_disable_command (const char *args, int from_tty, bool enable)
{
if (args == 0)
{
ALL_BREAKPOINTS (bpt)
if (user_breakpoint_p (bpt))
- disable_breakpoint (bpt);
+ {
+ if (enable)
+ enable_breakpoint (bpt);
+ else
+ disable_breakpoint (bpt);
+ }
}
else
{
while (!num.empty ())
{
- if (num.find ('.') != std::string::npos)
- {
- struct bp_location *loc = find_location_by_number (num.c_str ());
+ std::pair<int, int> bp_num_range, bp_loc_range;
- if (loc)
- {
- if (loc->enabled)
- {
- loc->enabled = 0;
- mark_breakpoint_location_modified (loc);
- }
- if (target_supports_enable_disable_tracepoint ()
- && current_trace_status ()->running && loc->owner
- && is_tracepoint (loc->owner))
- target_disable_tracepoint (loc);
- }
- update_global_location_list (UGLL_DONT_INSERT);
+ extract_bp_number_and_location (num, bp_num_range, bp_loc_range);
+
+ if (bp_loc_range.first == bp_loc_range.second
+ && bp_loc_range.first == 0)
+ {
+ /* Handle breakpoint ids with formats 'x' or 'x-z'. */
+ map_breakpoint_number_range (bp_num_range,
+ enable
+ ? enable_breakpoint
+ : disable_breakpoint);
}
else
- map_breakpoint_numbers
- (num.c_str (), [&] (breakpoint *b)
- {
- iterate_over_related_breakpoints (b, disable_breakpoint);
- });
+ {
+ /* Handle breakpoint ids with formats 'x.y' or
+ 'x.y-z'. */
+ enable_disable_breakpoint_location_range
+ (bp_num_range.first, bp_loc_range, enable);
+ }
num = extract_arg (&args);
}
}
}
+/* The disable command disables the specified breakpoints/locations
+ (or all defined breakpoints) so they're no longer effective in
+ stopping the inferior. ARGS may be in any of the forms defined in
+ extract_bp_number_and_location. */
+
+static void
+disable_command (const char *args, int from_tty)
+{
+ enable_disable_command (args, from_tty, false);
+}
+
static void
enable_breakpoint_disp (struct breakpoint *bpt, enum bpdisp disposition,
int count)
enable_breakpoint_disp (bpt, bpt->disposition, 0);
}
-/* 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. */
+/* The enable command enables the specified breakpoints/locations (or
+ all defined breakpoints) so they once again become (or continue to
+ be) effective in stopping the inferior. ARGS may be in any of the
+ forms defined in extract_bp_number_and_location. */
static void
enable_command (const char *args, int from_tty)
{
- if (args == 0)
- {
- struct breakpoint *bpt;
-
- ALL_BREAKPOINTS (bpt)
- if (user_breakpoint_p (bpt))
- enable_breakpoint (bpt);
- }
- else
- {
- std::string num = extract_arg (&args);
-
- while (!num.empty ())
- {
- if (num.find ('.') != std::string::npos)
- {
- struct bp_location *loc = find_location_by_number (num.c_str ());
-
- if (loc)
- {
- if (!loc->enabled)
- {
- loc->enabled = 1;
- mark_breakpoint_location_modified (loc);
- }
- if (target_supports_enable_disable_tracepoint ()
- && current_trace_status ()->running && loc->owner
- && is_tracepoint (loc->owner))
- target_enable_tracepoint (loc);
- }
- update_global_location_list (UGLL_MAY_INSERT);
- }
- else
- map_breakpoint_numbers
- (num.c_str (), [&] (breakpoint *b)
- {
- iterate_over_related_breakpoints (b, enable_breakpoint);
- });
- num = extract_arg (&args);
- }
- }
+ enable_disable_command (args, from_tty, true);
}
static void
}
static void
-trace_command (char *arg_in, int from_tty)
+trace_command (const char *arg, int from_tty)
{
- const char *arg = arg_in;
struct breakpoint_ops *ops;
event_location_up location = string_to_event_location (&arg,
}
static void
-ftrace_command (char *arg_in, int from_tty)
+ftrace_command (const char *arg, int from_tty)
{
- const char *arg = arg_in;
event_location_up location = string_to_event_location (&arg,
current_language);
create_breakpoint (get_current_arch (),
/* strace command implementation. Creates a static tracepoint. */
static void
-strace_command (char *arg_in, int from_tty)
+strace_command (const char *arg, int from_tty)
{
- const char *arg = arg_in;
struct breakpoint_ops *ops;
event_location_up location;
if (arg && startswith (arg, "-m") && isspace (arg[2]))
{
ops = &strace_marker_breakpoint_ops;
- location = new_linespec_location (&arg);
+ location = new_linespec_location (&arg, symbol_name_match_type::FULL);
}
else
{
omitted. */
static void
-info_tracepoints_command (char *args, int from_tty)
+info_tracepoints_command (const char *args, int from_tty)
{
struct ui_out *uiout = current_uiout;
int num_printed;
/* The 'enable trace' command enables tracepoints.
Not supported by all targets. */
static void
-enable_trace_command (char *args, int from_tty)
+enable_trace_command (const char *args, int from_tty)
{
enable_command (args, from_tty);
}
/* The 'disable trace' command disables tracepoints.
Not supported by all targets. */
static void
-disable_trace_command (char *args, int from_tty)
+disable_trace_command (const char *args, int from_tty)
{
disable_command (args, from_tty);
}
Also accepts special argument "all". */
static void
-trace_pass_command (char *args, int from_tty)
+trace_pass_command (const char *args, int from_tty)
{
struct tracepoint *t1;
- unsigned int count;
+ ULONGEST count;
if (args == 0 || *args == 0)
error (_("passcount command requires an "
"argument (count + optional TP num)"));
- count = strtoul (args, &args, 10); /* Count comes first, then TP num. */
+ count = strtoulst (args, &args, 10); /* Count comes first, then TP num. */
args = skip_spaces (args);
if (*args && strncasecmp (args, "all", 3) == 0)
(tracepoint_count) is returned. */
struct tracepoint *
-get_tracepoint_by_number (char **arg,
+get_tracepoint_by_number (const char **arg,
number_or_range_parser *parser)
{
struct breakpoint *t;
int tpnum;
- char *instring = arg == NULL ? NULL : *arg;
+ const char *instring = arg == NULL ? NULL : *arg;
if (parser != NULL)
{
syntax to specify location parameters.\n\
Example: To specify the start of the label named \"the_top\" in the\n\
function \"fact\" in the file \"factorial.c\", use \"-source factorial.c\n\
--function fact -label the_top\".\n"
+-function fact -label the_top\".\n\
+\n\
+By default, a specified function is matched against the program's\n\
+functions in all scopes. For C++, this means in all namespaces and\n\
+classes. For Ada, this means in all packages. E.g., in C++,\n\
+\"func()\" matches \"A::func()\", \"A::B::func()\", etc. The\n\
+\"-qualified\" flag overrides this behavior, making GDB interpret the\n\
+specified name as a complete fully-qualified name instead.\n"
/* This help string is used for the break, hbreak, tbreak and thbreak
commands. It is defined as a macro to prevent duplication.
void
add_catch_command (const char *name, const char *docstring,
- cmd_sfunc_ftype *sfunc,
+ cmd_const_sfunc_ftype *sfunc,
completer_ftype *completer,
void *user_data_catch,
void *user_data_tcatch)
projects / deliverable / binutils-gdb.git / blobdiff