/* Prototypes for local functions. */
-static void disable_command (char *, int);
-
-static void enable_command (char *, int);
-
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 void catch_command (char *, int);
-
static int can_use_hardware_watchpoint (struct value *);
static void mention (struct breakpoint *);
struct bp_location *loc2);
static int breakpoint_location_address_match (struct bp_location *bl,
- struct address_space *aspace,
+ const struct address_space *aspace,
CORE_ADDR addr);
static int breakpoint_location_address_range_overlap (struct bp_location *,
- struct address_space *,
+ const address_space *,
CORE_ADDR, int);
-static void info_breakpoints_command (char *, int);
-
-static void info_watchpoints_command (char *, int);
-
-static void cleanup_executing_breakpoints (void *);
-
-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 tcatch_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);
/* Called at the start an "rbreak" command to record the first
breakpoint made. */
-void
-start_rbreak_breakpoints (void)
+scoped_rbreak_breakpoints::scoped_rbreak_breakpoints ()
{
rbreak_start_breakpoint_count = breakpoint_count;
}
/* Called at the end of an "rbreak" command to record the last
breakpoint made. */
-void
-end_rbreak_breakpoints (void)
+scoped_rbreak_breakpoints::~scoped_rbreak_breakpoints ()
{
prev_breakpoint_count = rbreak_start_breakpoint_count;
}
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;
/* 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)
cmd = 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);
+ std::string str
+ = string_printf (_("Type commands for breakpoint(s) "
+ "%s, one per line."),
+ arg);
- cmd = read_command_lines (str,
+ cmd = read_command_lines (&str[0],
from_tty, 1,
(is_tracepoint (b)
? check_tracepoint_command : 0),
b);
-
- do_cleanups (old_chain);
}
}
}
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;
return 0;
}
-int
-reattach_breakpoints (int pid)
-{
- struct bp_location *bl, **blp_tmp;
- int val;
- int dummy1 = 0, dummy2 = 0, dummy3 = 0;
- struct inferior *inf;
- struct thread_info *tp;
-
- tp = any_live_thread_of_process (pid);
- if (tp == NULL)
- return 1;
-
- inf = find_inferior_pid (pid);
-
- scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
- inferior_ptid = tp->ptid;
-
- string_file tmp_error_stream;
-
- ALL_BP_LOCATIONS (bl, blp_tmp)
- {
- if (bl->pspace != inf->pspace)
- continue;
-
- if (bl->inserted)
- {
- bl->inserted = 0;
- val = insert_bp_location (bl, &tmp_error_stream, &dummy1, &dummy2, &dummy3);
- if (val != 0)
- return val;
- }
- }
- return 0;
-}
-
static int internal_breakpoint_number = -1;
/* Set the breakpoint number of B, depending on the value of INTERNAL.
struct breakpoint_objfile_data
{
/* Minimal symbol for "_ovly_debug_event" (if any). */
- struct bound_minimal_symbol overlay_msym;
+ struct bound_minimal_symbol overlay_msym {};
/* Minimal symbol(s) for "longjmp", "siglongjmp", etc. (if any). */
- struct bound_minimal_symbol longjmp_msym[NUM_LONGJMP_NAMES];
+ struct bound_minimal_symbol longjmp_msym[NUM_LONGJMP_NAMES] {};
/* True if we have looked for longjmp probes. */
- int longjmp_searched;
+ int longjmp_searched = 0;
- /* SystemTap probe points for longjmp (if any). */
- VEC (probe_p) *longjmp_probes;
+ /* SystemTap probe points for longjmp (if any). These are non-owning
+ references. */
+ std::vector<probe *> longjmp_probes;
/* Minimal symbol for "std::terminate()" (if any). */
- struct bound_minimal_symbol terminate_msym;
+ struct bound_minimal_symbol terminate_msym {};
/* Minimal symbol for "_Unwind_DebugHook" (if any). */
- struct bound_minimal_symbol exception_msym;
+ struct bound_minimal_symbol exception_msym {};
/* True if we have looked for exception probes. */
- int exception_searched;
+ int exception_searched = 0;
- /* SystemTap probe points for unwinding (if any). */
- VEC (probe_p) *exception_probes;
+ /* SystemTap probe points for unwinding (if any). These are non-owning
+ references. */
+ std::vector<probe *> exception_probes;
};
static const struct objfile_data *breakpoint_objfile_key;
objfile_data (objfile, breakpoint_objfile_key));
if (bp_objfile_data == NULL)
{
- bp_objfile_data =
- XOBNEW (&objfile->objfile_obstack, struct breakpoint_objfile_data);
-
- memset (bp_objfile_data, 0, sizeof (*bp_objfile_data));
+ bp_objfile_data = new breakpoint_objfile_data ();
set_objfile_data (objfile, breakpoint_objfile_key, bp_objfile_data);
}
return bp_objfile_data;
}
static void
-free_breakpoint_probes (struct objfile *obj, void *data)
+free_breakpoint_objfile_data (struct objfile *obj, void *data)
{
struct breakpoint_objfile_data *bp_objfile_data
= (struct breakpoint_objfile_data *) data;
- VEC_free (probe_p, bp_objfile_data->longjmp_probes);
- VEC_free (probe_p, bp_objfile_data->exception_probes);
+ delete bp_objfile_data;
}
static void
if (!bp_objfile_data->longjmp_searched)
{
- VEC (probe_p) *ret;
+ std::vector<probe *> ret
+ = find_probes_in_objfile (objfile, "libc", "longjmp");
- ret = find_probes_in_objfile (objfile, "libc", "longjmp");
- if (ret != NULL)
+ if (!ret.empty ())
{
/* We are only interested in checking one element. */
- struct probe *p = VEC_index (probe_p, ret, 0);
+ 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. */
- VEC_free (probe_p, ret);
- ret = NULL;
+ ret.clear ();
}
}
bp_objfile_data->longjmp_probes = ret;
bp_objfile_data->longjmp_searched = 1;
}
- if (bp_objfile_data->longjmp_probes != NULL)
+ if (!bp_objfile_data->longjmp_probes.empty ())
{
- int i;
- struct probe *probe;
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- for (i = 0;
- VEC_iterate (probe_p,
- bp_objfile_data->longjmp_probes,
- i, probe);
- ++i)
+ for (probe *p : bp_objfile_data->longjmp_probes)
{
struct breakpoint *b;
b = create_internal_breakpoint (gdbarch,
- get_probe_address (probe,
- objfile),
+ p->get_relocated_address (objfile),
bp_longjmp_master,
&internal_breakpoint_ops);
b->location = new_probe_location ("-probe-stap libc:longjmp");
/* We prefer the SystemTap probe point if it exists. */
if (!bp_objfile_data->exception_searched)
{
- VEC (probe_p) *ret;
+ std::vector<probe *> ret
+ = find_probes_in_objfile (objfile, "libgcc", "unwind");
- ret = find_probes_in_objfile (objfile, "libgcc", "unwind");
-
- if (ret != NULL)
+ if (!ret.empty ())
{
/* We are only interested in checking one element. */
- struct probe *p = VEC_index (probe_p, ret, 0);
+ 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. */
- VEC_free (probe_p, ret);
- ret = NULL;
+ ret.clear ();
}
}
bp_objfile_data->exception_probes = ret;
bp_objfile_data->exception_searched = 1;
}
- if (bp_objfile_data->exception_probes != NULL)
+ if (!bp_objfile_data->exception_probes.empty ())
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- int i;
- struct probe *probe;
-
- for (i = 0;
- VEC_iterate (probe_p,
- bp_objfile_data->exception_probes,
- i, probe);
- ++i)
+
+ for (probe *p : bp_objfile_data->exception_probes)
{
struct breakpoint *b;
b = create_internal_breakpoint (gdbarch,
- get_probe_address (probe,
- objfile),
+ p->get_relocated_address (objfile),
bp_exception_master,
&internal_breakpoint_ops);
b->location = new_probe_location ("-probe-stap libgcc:unwind");
the target, to advance the PC past the breakpoint. */
enum breakpoint_here
-breakpoint_here_p (struct address_space *aspace, CORE_ADDR pc)
+breakpoint_here_p (const address_space *aspace, CORE_ADDR pc)
{
struct bp_location *bl, **blp_tmp;
int any_breakpoint_here = 0;
/* See breakpoint.h. */
int
-breakpoint_in_range_p (struct address_space *aspace,
+breakpoint_in_range_p (const address_space *aspace,
CORE_ADDR addr, ULONGEST len)
{
struct bp_location *bl, **blp_tmp;
/* Return true if there's a moribund breakpoint at PC. */
int
-moribund_breakpoint_here_p (struct address_space *aspace, CORE_ADDR pc)
+moribund_breakpoint_here_p (const address_space *aspace, CORE_ADDR pc)
{
struct bp_location *loc;
int ix;
static int
bp_location_inserted_here_p (struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR pc)
+ const address_space *aspace, CORE_ADDR pc)
{
if (bl->inserted
&& breakpoint_address_match (bl->pspace->aspace, bl->address,
/* Returns non-zero iff there's a breakpoint inserted at PC. */
int
-breakpoint_inserted_here_p (struct address_space *aspace, CORE_ADDR pc)
+breakpoint_inserted_here_p (const address_space *aspace, CORE_ADDR pc)
{
struct bp_location **blp, **blp_tmp = NULL;
inserted at PC. */
int
-software_breakpoint_inserted_here_p (struct address_space *aspace,
+software_breakpoint_inserted_here_p (const address_space *aspace,
CORE_ADDR pc)
{
struct bp_location **blp, **blp_tmp = NULL;
/* See breakpoint.h. */
int
-hardware_breakpoint_inserted_here_p (struct address_space *aspace,
+hardware_breakpoint_inserted_here_p (const address_space *aspace,
CORE_ADDR pc)
{
struct bp_location **blp, **blp_tmp = NULL;
}
int
-hardware_watchpoint_inserted_in_range (struct address_space *aspace,
+hardware_watchpoint_inserted_in_range (const address_space *aspace,
CORE_ADDR addr, ULONGEST len)
{
struct breakpoint *bpt;
breakpoint_proceeded = 1;
}
-/* Stub for cleaning up our state if we error-out of a breakpoint
- command. */
-static void
-cleanup_executing_breakpoints (void *ignore)
-{
- executing_breakpoint_commands = 0;
-}
-
/* Return non-zero iff CMD as the first line of a command sequence is `silent'
or its equivalent. */
bpstat_do_actions_1 (bpstat *bsp)
{
bpstat bs;
- struct cleanup *old_chain;
int again = 0;
/* Avoid endless recursion if a `source' command is contained
if (executing_breakpoint_commands)
return 0;
- executing_breakpoint_commands = 1;
- old_chain = make_cleanup (cleanup_executing_breakpoints, 0);
+ scoped_restore save_executing
+ = make_scoped_restore (&executing_breakpoint_commands, 1);
scoped_restore preventer = prevent_dont_repeat ();
break;
}
}
- do_cleanups (old_chain);
return again;
}
static int
bpstat_check_location (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
struct breakpoint *b = bl->owner;
commands, FIXME??? fields. */
bpstat
-bpstat_stop_status (struct address_space *aspace,
+bpstat_stop_status (const address_space *aspace,
CORE_ADDR bp_addr, ptid_t ptid,
const struct target_waitstatus *ws)
{
uiout->field_string ("what", event_location_to_string (b->location.get ()));
else if (loc && loc->symtab)
{
- struct symbol *sym
- = find_pc_sect_function (loc->address, loc->section);
+ const struct symbol *sym = loc->symbol;
+
+ if (sym == NULL)
+ sym = find_pc_sect_function (loc->address, loc->section);
+
if (sym)
{
uiout->text ("in ");
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;
/* See breakpoint.h. */
int
-breakpoint_address_match (struct address_space *aspace1, CORE_ADDR addr1,
- struct address_space *aspace2, CORE_ADDR addr2)
+breakpoint_address_match (const address_space *aspace1, CORE_ADDR addr1,
+ const address_space *aspace2, CORE_ADDR addr2)
{
return ((gdbarch_has_global_breakpoints (target_gdbarch ())
|| aspace1 == aspace2)
space doesn't really matter. */
static int
-breakpoint_address_match_range (struct address_space *aspace1, CORE_ADDR addr1,
- int len1, struct address_space *aspace2,
+breakpoint_address_match_range (const address_space *aspace1,
+ CORE_ADDR addr1,
+ int len1, const address_space *aspace2,
CORE_ADDR addr2)
{
return ((gdbarch_has_global_breakpoints (target_gdbarch ())
static int
breakpoint_location_address_match (struct bp_location *bl,
- struct address_space *aspace,
+ const address_space *aspace,
CORE_ADDR addr)
{
return (breakpoint_address_match (bl->pspace->aspace, bl->address,
static int
breakpoint_location_address_range_overlap (struct bp_location *bl,
- struct address_space *aspace,
+ const address_space *aspace,
CORE_ADDR addr, int len)
{
if (gdbarch_has_global_breakpoints (target_gdbarch ())
static int
breakpoint_hit_catch_fork (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
struct fork_catchpoint *c = (struct fork_catchpoint *) bl->owner;
static int
breakpoint_hit_catch_vfork (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
struct fork_catchpoint *c = (struct fork_catchpoint *) bl->owner;
static int
breakpoint_hit_catch_solib (const struct bp_location *bl,
- struct address_space *aspace,
+ const address_space *aspace,
CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
"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);
static int
breakpoint_hit_catch_exec (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
struct exec_catchpoint *c = (struct exec_catchpoint *) bl->owner;
SAL. If FRAME_ID is valid, the breakpoint is restricted to that
frame. */
-struct breakpoint *
+breakpoint_up
set_momentary_breakpoint (struct gdbarch *gdbarch, struct symtab_and_line sal,
struct frame_id frame_id, enum bptype type)
{
update_global_location_list_nothrow (UGLL_MAY_INSERT);
- return b;
+ return breakpoint_up (b);
}
/* Make a momentary breakpoint based on the master breakpoint ORIG.
return momentary_breakpoint_from_master (orig, orig->type, orig->ops, 0);
}
-struct breakpoint *
+breakpoint_up
set_momentary_breakpoint_at_pc (struct gdbarch *gdbarch, CORE_ADDR pc,
enum bptype type)
{
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;
loc->gdbarch = loc_gdbarch;
loc->line_number = sal->line;
loc->symtab = sal->symtab;
+ loc->symbol = sal->symbol;
set_breakpoint_location_function (loc,
sal->explicit_pc || sal->explicit_line);
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;
decode_static_tracepoint_spec (const char **arg_p)
{
VEC(static_tracepoint_marker_p) *markers = NULL;
- struct cleanup *old_chain;
const char *p = &(*arg_p)[3];
const char *endp;
- char *marker_str;
int i;
p = skip_spaces (p);
endp = skip_to_space (p);
- marker_str = savestring (p, endp - p);
- old_chain = make_cleanup (xfree, marker_str);
+ std::string marker_str (p, endp - p);
- markers = target_static_tracepoint_markers_by_strid (marker_str);
+ markers = target_static_tracepoint_markers_by_strid (marker_str.c_str ());
if (VEC_empty(static_tracepoint_marker_p, markers))
- error (_("No known static tracepoint marker named %s"), marker_str);
+ error (_("No known static tracepoint marker named %s"),
+ marker_str.c_str ());
std::vector<symtab_and_line> sals;
sals.reserve (VEC_length(static_tracepoint_marker_p, markers));
release_static_tracepoint_marker (marker);
}
- do_cleanups (old_chain);
-
*arg_p = endp;
return sals;
}
}
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"));
}
static int
breakpoint_hit_ranged_breakpoint (const struct bp_location *bl,
- struct address_space *aspace,
+ const address_space *aspace,
CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
/* 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;
- char *addr_string_start;
struct linespec_result canonical_start, canonical_end;
int bp_count, can_use_bp, length;
CORE_ADDR end;
struct breakpoint *b;
- struct cleanup *cleanup_bkpt;
/* We don't support software ranged breakpoints. */
if (target_ranged_break_num_registers () < 0)
error (_("Cannot create a ranged breakpoint with multiple locations."));
const symtab_and_line &sal_start = lsal_start.sals[0];
- addr_string_start = savestring (arg_start, arg - arg_start);
- cleanup_bkpt = make_cleanup (xfree, addr_string_start);
+ std::string addr_string_start (arg_start, arg - arg_start);
arg++; /* Skip the comma. */
arg = skip_spaces (arg);
{
/* This range is simple enough to be handled by
the `hbreak' command. */
- hbreak_command (addr_string_start, 1);
-
- do_cleanups (cleanup_bkpt);
+ hbreak_command (&addr_string_start[0], 1);
return;
}
b->location_range_end = std::move (end_location);
b->loc->length = length;
- do_cleanups (cleanup_bkpt);
-
mention (b);
observer_notify_breakpoint_created (b);
update_global_location_list (UGLL_MAY_INSERT);
case TERNOP_SLICE:
case OP_LONG:
- case OP_DOUBLE:
- case OP_DECFLOAT:
+ case OP_FLOAT:
case OP_LAST:
case OP_COMPLEX:
case OP_STRING:
static int
breakpoint_hit_watchpoint (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
struct breakpoint *b = bl->owner;
the hardware watchpoint. */
int use_mask = 0;
CORE_ADDR mask = 0;
- char *expression;
- struct cleanup *back_to;
/* Make sure that we actually have parameters to parse. */
if (arg != NULL && arg[0] != '\0')
is in terms of a newly allocated string instead of the original
ARG. */
innermost_block = NULL;
- expression = savestring (arg, exp_end - arg);
- back_to = make_cleanup (xfree, expression);
- exp_start = arg = expression;
+ std::string expression (arg, exp_end - arg);
+ exp_start = arg = expression.c_str ();
expression_up exp = parse_exp_1 (&arg, 0, 0, 0);
exp_end = arg;
/* Remove trailing whitespace from the expression before saving it.
update_watchpoint (w.get (), 1);
install_breakpoint (internal, std::move (w), 1);
- do_cleanups (back_to);
}
/* Return count of debug registers needed to watch the given expression.
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);
}
static struct until_break_fsm *
new_until_break_fsm (struct interp *cmd_interp, int thread,
- struct breakpoint *location_breakpoint,
- struct breakpoint *caller_breakpoint)
+ breakpoint_up &&location_breakpoint,
+ breakpoint_up &&caller_breakpoint)
{
struct until_break_fsm *sm;
thread_fsm_ctor (&sm->thread_fsm, &until_break_fsm_ops, cmd_interp);
sm->thread = thread;
- sm->location_breakpoint = location_breakpoint;
- sm->caller_breakpoint = caller_breakpoint;
+ sm->location_breakpoint = location_breakpoint.release ();
+ sm->caller_breakpoint = caller_breakpoint.release ();
return sm;
}
struct gdbarch *frame_gdbarch;
struct frame_id stack_frame_id;
struct frame_id caller_frame_id;
- struct breakpoint *location_breakpoint;
- struct breakpoint *caller_breakpoint = NULL;
struct cleanup *old_chain;
int thread;
struct thread_info *tp;
/* Keep within the current frame, or in frames called by the current
one. */
+ breakpoint_up caller_breakpoint;
if (frame_id_p (caller_frame_id))
{
struct symtab_and_line sal2;
sal2,
caller_frame_id,
bp_until);
- make_cleanup_delete_breakpoint (caller_breakpoint);
set_longjmp_breakpoint (tp, caller_frame_id);
make_cleanup (delete_longjmp_breakpoint_cleanup, &thread);
/* set_momentary_breakpoint could invalidate FRAME. */
frame = NULL;
+ breakpoint_up location_breakpoint;
if (anywhere)
/* If the user told us to continue until a specified location,
we don't specify a frame at which we need to stop. */
only at the very same frame. */
location_breakpoint = set_momentary_breakpoint (frame_gdbarch, sal,
stack_frame_id, bp_until);
- make_cleanup_delete_breakpoint (location_breakpoint);
sm = new_until_break_fsm (command_interp (), tp->global_num,
- location_breakpoint, caller_breakpoint);
+ std::move (location_breakpoint),
+ std::move (caller_breakpoint));
tp->thread_fsm = &sm->thread_fsm;
discard_cleanups (old_chain);
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;
}
static void
-catch_command (char *arg, int from_tty)
+catch_command (const char *arg, int from_tty)
{
error (_("Catch requires an event name."));
}
\f
static void
-tcatch_command (char *arg, int from_tty)
+tcatch_command (const char *arg, int from_tty)
{
error (_("Catch requires an event name."));
}
-/* A qsort comparison function that sorts breakpoints in order. */
+/* Compare two breakpoints and return a strcmp-like result. */
static int
-compare_breakpoints (const void *a, const void *b)
+compare_breakpoints (const breakpoint *a, const breakpoint *b)
{
- const breakpoint_p *ba = (const breakpoint_p *) a;
- uintptr_t ua = (uintptr_t) *ba;
- const breakpoint_p *bb = (const breakpoint_p *) b;
- uintptr_t ub = (uintptr_t) *bb;
+ uintptr_t ua = (uintptr_t) a;
+ uintptr_t ub = (uintptr_t) b;
- if ((*ba)->number < (*bb)->number)
+ if (a->number < b->number)
return -1;
- else if ((*ba)->number > (*bb)->number)
+ else if (a->number > b->number)
return 1;
/* Now sort by address, in case we see, e..g, two breakpoints with
/* 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, *prev;
- VEC(breakpoint_p) *found = 0;
- int ix;
+ struct breakpoint *b;
int default_match;
int i;
- struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
std::vector<symtab_and_line> decoded_sals;
symtab_and_line last_sal;
from_tty is forced true if we delete more than one
breakpoint. */
- found = NULL;
- make_cleanup (VEC_cleanup (breakpoint_p), &found);
+ std::vector<struct breakpoint *> found;
for (const auto &sal : sals)
{
const char *sal_fullname;
}
if (match)
- VEC_safe_push(breakpoint_p, found, b);
+ found.push_back (b);
}
}
/* Now go thru the 'found' chain and delete them. */
- if (VEC_empty(breakpoint_p, found))
+ if (found.empty ())
{
if (arg)
error (_("No breakpoint at %s."), arg);
}
/* Remove duplicates from the vec. */
- qsort (VEC_address (breakpoint_p, found),
- VEC_length (breakpoint_p, found),
- sizeof (breakpoint_p),
- compare_breakpoints);
- prev = VEC_index (breakpoint_p, found, 0);
- for (ix = 1; VEC_iterate (breakpoint_p, found, ix, b); ++ix)
- {
- if (b == prev)
- {
- VEC_ordered_remove (breakpoint_p, found, ix);
- --ix;
- }
- }
+ std::sort (found.begin (), found.end (),
+ [] (const breakpoint *a, const breakpoint *b)
+ {
+ return compare_breakpoints (a, b) < 0;
+ });
+ found.erase (std::unique (found.begin (), found.end (),
+ [] (const breakpoint *a, const breakpoint *b)
+ {
+ return compare_breakpoints (a, b) == 0;
+ }),
+ found.end ());
- if (VEC_length(breakpoint_p, found) > 1)
+ if (found.size () > 1)
from_tty = 1; /* Always report if deleted more than one. */
if (from_tty)
{
- if (VEC_length(breakpoint_p, found) == 1)
+ if (found.size () == 1)
printf_unfiltered (_("Deleted breakpoint "));
else
printf_unfiltered (_("Deleted breakpoints "));
}
- for (ix = 0; VEC_iterate(breakpoint_p, found, ix, b); ix++)
+ for (breakpoint *iter : found)
{
if (from_tty)
- printf_unfiltered ("%d ", b->number);
- delete_breakpoint (b);
+ printf_unfiltered ("%d ", iter->number);
+ delete_breakpoint (iter);
}
if (from_tty)
putchar_unfiltered ('\n');
-
- do_cleanups (cleanups);
}
\f
/* Delete breakpoint in BS if they are `delete' breakpoints and
{
struct breakpoint *b;
struct bp_location **locp, *loc;
- struct cleanup *cleanups;
/* Last breakpoint location address that was marked for update. */
CORE_ADDR last_addr = 0;
/* Last breakpoint location program space that was marked for update. */
/* Saved former bp_locations array which we compare against the newly
built bp_locations from the current state of ALL_BREAKPOINTS. */
- struct bp_location **old_locations, **old_locp;
+ struct bp_location **old_locp;
unsigned old_locations_count;
+ gdb::unique_xmalloc_ptr<struct bp_location *> old_locations (bp_locations);
- old_locations = bp_locations;
old_locations_count = bp_locations_count;
bp_locations = NULL;
bp_locations_count = 0;
- cleanups = make_cleanup (xfree, old_locations);
ALL_BREAKPOINTS (b)
for (loc = b->loc; loc; loc = loc->next)
and former bp_location array state respectively. */
locp = bp_locations;
- for (old_locp = old_locations;
- old_locp < old_locations + old_locations_count;
+ for (old_locp = old_locations.get ();
+ old_locp < old_locations.get () + old_locations_count;
old_locp++)
{
struct bp_location *old_loc = *old_locp;
if (insert_mode != UGLL_DONT_INSERT)
download_tracepoint_locations ();
-
- do_cleanups (cleanups);
}
void
static int
base_breakpoint_breakpoint_hit (const struct bp_location *bl,
- struct address_space *aspace,
+ const address_space *aspace,
CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
static int
bkpt_breakpoint_hit (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
if (ws->kind != TARGET_WAITKIND_STOPPED
static int
dprintf_breakpoint_hit (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
if (dprintf_style == dprintf_style_agent
{
/* 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);
}
static int
tracepoint_breakpoint_hit (const struct bp_location *bl,
- struct address_space *aspace, CORE_ADDR bp_addr,
+ const address_space *aspace, CORE_ADDR bp_addr,
const struct target_waitstatus *ws)
{
/* By definition, the inferior does not report stops at
delete bpt;
}
-static void
-do_delete_breakpoint_cleanup (void *b)
-{
- delete_breakpoint ((struct breakpoint *) b);
-}
-
-struct cleanup *
-make_cleanup_delete_breakpoint (struct breakpoint *b)
-{
- return make_cleanup (do_delete_breakpoint_cleanup, b);
-}
-
/* Iterator function to call a user-provided callback function once
for each of B and its related breakpoints. */
}
static void
-delete_command (char *arg, int from_tty)
+delete_command (const char *arg, int from_tty)
{
struct breakpoint *b, *b_tmp;
return {};
}
-/* Prepare the global context for a re-set of breakpoint B. */
-
-static struct cleanup *
-prepare_re_set_context (struct breakpoint *b)
-{
- input_radix = b->input_radix;
- set_language (b->language);
-
- return make_cleanup (null_cleanup, NULL);
-}
-
/* Reset a breakpoint. */
static void
breakpoint_re_set_one (breakpoint *b)
{
- struct cleanup *cleanups;
+ input_radix = b->input_radix;
+ set_language (b->language);
- cleanups = prepare_re_set_context (b);
b->ops->re_set (b);
- do_cleanups (cleanups);
}
/* Re-set breakpoint locations for the current program space.
breakpoint_re_set (void)
{
struct breakpoint *b, *b_tmp;
- enum language save_language;
- int save_input_radix;
-
- save_language = current_language->la_language;
- save_input_radix = input_radix;
{
+ scoped_restore_current_language save_language;
+ scoped_restore save_input_radix = make_scoped_restore (&input_radix);
scoped_restore_current_pspace_and_thread restore_pspace_thread;
/* Note: we must not try to insert locations until after all
}
END_CATCH
}
- set_language (save_language);
- input_radix = save_input_radix;
jit_breakpoint_re_set ();
}
/* 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)
{
- const char *p = parser.cur_tok ();
- bool match = false;
+ warning (_("bad breakpoint number at or near '%d'"),
+ bp_num_range.first);
+ }
+ else
+ {
+ 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 (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 (char *args, int from_tty)
+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
}
\f
static void
-set_breakpoint_cmd (char *args, int from_tty)
+set_breakpoint_cmd (const char *args, int from_tty)
{
}
static void
-show_breakpoint_cmd (char *args, int from_tty)
+show_breakpoint_cmd (const char *args, int from_tty)
{
}
void
insert_single_step_breakpoint (struct gdbarch *gdbarch,
- struct address_space *aspace,
+ const address_space *aspace,
CORE_ADDR next_pc)
{
struct thread_info *tp = inferior_thread ();
if (!next_pcs.empty ())
{
struct frame_info *frame = get_current_frame ();
- struct address_space *aspace = get_frame_address_space (frame);
+ const address_space *aspace = get_frame_address_space (frame);
for (CORE_ADDR pc : next_pcs)
insert_single_step_breakpoint (gdbarch, aspace, pc);
int
breakpoint_has_location_inserted_here (struct breakpoint *bp,
- struct address_space *aspace,
+ const address_space *aspace,
CORE_ADDR pc)
{
struct bp_location *loc;
PC. */
int
-single_step_breakpoint_inserted_here_p (struct address_space *aspace,
+single_step_breakpoint_inserted_here_p (const address_space *aspace,
CORE_ADDR pc)
{
struct breakpoint *bpt;
}
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;
- struct cleanup *back_to;
/* Decide if we are dealing with a static tracepoint marker (`-m'),
or with a normal static tracepoint. */
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)
{
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)
}
static void
-save_command (char *arg, int from_tty)
+save_command (const char *arg, int from_tty)
{
printf_unfiltered (_("\"save\" must be followed by "
"the name of a save subcommand.\n"));
have been inlined. */
int
-pc_at_non_inline_function (struct address_space *aspace, CORE_ADDR pc,
+pc_at_non_inline_function (const address_space *aspace, CORE_ADDR pc,
const struct target_waitstatus *ws)
{
struct breakpoint *b;
observer_attach_memory_changed (invalidate_bp_value_on_memory_change);
breakpoint_objfile_key
- = register_objfile_data_with_cleanup (NULL, free_breakpoint_probes);
+ = register_objfile_data_with_cleanup (NULL, free_breakpoint_objfile_data);
breakpoint_chain = 0;
/* Don't bother to call set_breakpoint_count. $bpnum isn't useful
projects / deliverable / binutils-gdb.git / blobdiff