/* 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 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 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);
/* 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;
}
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))
{
/* 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),
+ get_probe_address (p, 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;
-
- ret = find_probes_in_objfile (objfile, "libgcc", "unwind");
+ std::vector<probe *> 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))
{
/* 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),
+ get_probe_address (p, 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;
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 ");
/* 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)
{
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->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);
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)
{
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;
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);
}
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."));
}
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
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 ();
}
}
static void
-disable_command (char *args, int from_tty)
+disable_command (const char *args, int from_tty)
{
if (args == 0)
{
in stopping the inferior. */
static void
-enable_command (char *args, int from_tty)
+enable_command (const char *args, int from_tty)
{
if (args == 0)
{
}
\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
-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