#define INTERNAL_SIGNAL(x) ((x) == GDB_SIGNAL_TRAP || (x) == GDB_SIGNAL_INT)
-typedef enum gdb_signal gdb_signal_type;
-
-DEF_VEC_I (gdb_signal_type);
-
/* An instance of this type is used to represent a signal catchpoint.
A breakpoint is really of this type iff its ops pointer points to
SIGNAL_CATCHPOINT_OPS. */
struct signal_catchpoint : public breakpoint
{
- ~signal_catchpoint () override;
-
/* Signal numbers used for the 'catch signal' feature. If no signal
- has been specified for filtering, its value is NULL. Otherwise,
+ has been specified for filtering, it is empty. Otherwise,
it holds a list of all signals to be caught. */
- VEC (gdb_signal_type) *signals_to_be_caught;
+ std::vector<gdb_signal> signals_to_be_caught;
- /* If SIGNALS_TO_BE_CAUGHT is NULL, then all "ordinary" signals are
- caught. If CATCH_ALL is non-zero, then internal signals are
- caught as well. If SIGNALS_TO_BE_CAUGHT is non-NULL, then this
- field is ignored. */
+ /* If SIGNALS_TO_BE_CAUGHT is empty, then all "ordinary" signals are
+ caught. If CATCH_ALL is true, then internal signals are caught
+ as well. If SIGNALS_TO_BE_CAUGHT is not empty, then this field
+ is ignored. */
- int catch_all;
+ bool catch_all;
};
/* The breakpoint_ops structure to be used in signal catchpoints. */
\f
-/* signal_catchpoint destructor. */
-
-signal_catchpoint::~signal_catchpoint ()
-{
- VEC_free (gdb_signal_type, this->signals_to_be_caught);
-}
-
/* Implement the "insert_location" breakpoint_ops method for signal
catchpoints. */
signal_catchpoint_insert_location (struct bp_location *bl)
{
struct signal_catchpoint *c = (struct signal_catchpoint *) bl->owner;
- int i;
- if (c->signals_to_be_caught != NULL)
+ if (!c->signals_to_be_caught.empty ())
{
- gdb_signal_type iter;
-
- for (i = 0;
- VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
- i++)
+ for (gdb_signal iter : c->signals_to_be_caught)
++signal_catch_counts[iter];
}
else
{
- for (i = 0; i < GDB_SIGNAL_LAST; ++i)
+ for (int i = 0; i < GDB_SIGNAL_LAST; ++i)
{
if (c->catch_all || !INTERNAL_SIGNAL (i))
++signal_catch_counts[i];
enum remove_bp_reason reason)
{
struct signal_catchpoint *c = (struct signal_catchpoint *) bl->owner;
- int i;
- if (c->signals_to_be_caught != NULL)
+ if (!c->signals_to_be_caught.empty ())
{
- gdb_signal_type iter;
-
- for (i = 0;
- VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
- i++)
+ for (gdb_signal iter : c->signals_to_be_caught)
{
gdb_assert (signal_catch_counts[iter] > 0);
--signal_catch_counts[iter];
}
else
{
- for (i = 0; i < GDB_SIGNAL_LAST; ++i)
+ for (int i = 0; i < GDB_SIGNAL_LAST; ++i)
{
if (c->catch_all || !INTERNAL_SIGNAL (i))
{
{
const struct signal_catchpoint *c
= (const struct signal_catchpoint *) bl->owner;
- gdb_signal_type signal_number;
+ gdb_signal signal_number;
if (ws->kind != TARGET_WAITKIND_STOPPED)
return 0;
/* If we are catching specific signals in this breakpoint, then we
must guarantee that the called signal is the same signal we are
catching. */
- if (c->signals_to_be_caught)
+ if (!c->signals_to_be_caught.empty ())
{
- int i;
- gdb_signal_type iter;
-
- for (i = 0;
- VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
- i++)
+ for (gdb_signal iter : c->signals_to_be_caught)
if (signal_number == iter)
return 1;
/* Not the same. */
- gdb_assert (!iter);
return 0;
}
else
uiout->field_skip ("addr");
annotate_field (5);
- if (c->signals_to_be_caught
- && VEC_length (gdb_signal_type, c->signals_to_be_caught) > 1)
+ if (c->signals_to_be_caught.size () > 1)
uiout->text ("signals \"");
else
uiout->text ("signal \"");
- if (c->signals_to_be_caught)
+ if (!c->signals_to_be_caught.empty ())
{
- int i;
- gdb_signal_type iter;
std::string text;
- for (i = 0;
- VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
- i++)
+ bool first = true;
+ for (gdb_signal iter : c->signals_to_be_caught)
{
const char *name = signal_to_name_or_int (iter);
- if (i > 0)
+ if (!first)
text += " ";
+ first = false;
+
text += name;
}
uiout->field_string ("what", text.c_str ());
{
struct signal_catchpoint *c = (struct signal_catchpoint *) b;
- if (c->signals_to_be_caught)
+ if (!c->signals_to_be_caught.empty ())
{
- int i;
- gdb_signal_type iter;
-
- if (VEC_length (gdb_signal_type, c->signals_to_be_caught) > 1)
+ if (c->signals_to_be_caught.size () > 1)
printf_filtered (_("Catchpoint %d (signals"), b->number);
else
printf_filtered (_("Catchpoint %d (signal"), b->number);
- for (i = 0;
- VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
- i++)
+ for (gdb_signal iter : c->signals_to_be_caught)
{
const char *name = signal_to_name_or_int (iter);
fprintf_unfiltered (fp, "catch signal");
- if (c->signals_to_be_caught)
+ if (!c->signals_to_be_caught.empty ())
{
- int i;
- gdb_signal_type iter;
-
- for (i = 0;
- VEC_iterate (gdb_signal_type, c->signals_to_be_caught, i, iter);
- i++)
+ for (gdb_signal iter : c->signals_to_be_caught)
fprintf_unfiltered (fp, " %s", signal_to_name_or_int (iter));
}
else if (c->catch_all)
/* Create a new signal catchpoint. TEMPFLAG is true if this should be
a temporary catchpoint. FILTER is the list of signals to catch; it
- can be NULL, meaning all signals. CATCH_ALL is a flag indicating
+ can be empty, meaning all signals. CATCH_ALL is a flag indicating
whether signals used internally by gdb should be caught; it is only
- valid if FILTER is NULL. If FILTER is NULL and CATCH_ALL is zero,
+ valid if FILTER is NULL. If FILTER is empty and CATCH_ALL is zero,
then internal signals like SIGTRAP are not caught. */
static void
-create_signal_catchpoint (int tempflag, VEC (gdb_signal_type) *filter,
- int catch_all)
+create_signal_catchpoint (int tempflag, std::vector<gdb_signal> &&filter,
+ bool catch_all)
{
struct signal_catchpoint *c;
struct gdbarch *gdbarch = get_current_arch ();
}
-/* Splits the argument using space as delimiter. Returns an xmalloc'd
- filter list, or NULL if no filtering is required. */
+/* Splits the argument using space as delimiter. Returns a filter
+ list, which is empty if no filtering is required. */
-static VEC (gdb_signal_type) *
-catch_signal_split_args (char *arg, int *catch_all)
+static std::vector<gdb_signal>
+catch_signal_split_args (char *arg, bool *catch_all)
{
- VEC (gdb_signal_type) *result = NULL;
- struct cleanup *cleanup = make_cleanup (VEC_cleanup (gdb_signal_type),
- &result);
- int first = 1;
+ std::vector<gdb_signal> result;
+ bool first = true;
while (*arg != '\0')
{
int num;
- gdb_signal_type signal_number;
- char *one_arg, *endptr;
- struct cleanup *inner_cleanup;
+ gdb_signal signal_number;
+ char *endptr;
- one_arg = extract_arg (&arg);
+ gdb::unique_xmalloc_ptr<char> one_arg (extract_arg (&arg));
if (one_arg == NULL)
break;
- inner_cleanup = make_cleanup (xfree, one_arg);
/* Check for the special flag "all". */
- if (strcmp (one_arg, "all") == 0)
+ if (strcmp (one_arg.get (), "all") == 0)
{
arg = skip_spaces (arg);
if (*arg != '\0' || !first)
error (_("'all' cannot be caught with other signals"));
- *catch_all = 1;
- gdb_assert (result == NULL);
- do_cleanups (inner_cleanup);
- discard_cleanups (cleanup);
- return NULL;
+ *catch_all = true;
+ gdb_assert (result.empty ());
+ return result;
}
- first = 0;
+ first = false;
/* Check if the user provided a signal name or a number. */
- num = (int) strtol (one_arg, &endptr, 0);
+ num = (int) strtol (one_arg.get (), &endptr, 0);
if (*endptr == '\0')
signal_number = gdb_signal_from_command (num);
else
{
- signal_number = gdb_signal_from_name (one_arg);
+ signal_number = gdb_signal_from_name (one_arg.get ());
if (signal_number == GDB_SIGNAL_UNKNOWN)
- error (_("Unknown signal name '%s'."), one_arg);
+ error (_("Unknown signal name '%s'."), one_arg.get ());
}
- VEC_safe_push (gdb_signal_type, result, signal_number);
- do_cleanups (inner_cleanup);
+ result.push_back (signal_number);
}
- discard_cleanups (cleanup);
+ result.shrink_to_fit ();
return result;
}
catch_signal_command (char *arg, int from_tty,
struct cmd_list_element *command)
{
- int tempflag, catch_all = 0;
- VEC (gdb_signal_type) *filter;
+ int tempflag;
+ bool catch_all = false;
+ std::vector<gdb_signal> filter;
tempflag = get_cmd_context (command) == CATCH_TEMPORARY;
if (arg != NULL)
filter = catch_signal_split_args (arg, &catch_all);
- else
- filter = NULL;
- create_signal_catchpoint (tempflag, filter, catch_all);
+ create_signal_catchpoint (tempflag, std::move (filter), catch_all);
}
static void
projects / binutils-gdb.git / commitdiff