#include "user-regs.h"
#include <algorithm>
#include "completer.h"
-#include "common/selftest.h"
-#include "common/array-view.h"
+#include "gdbsupport/selftest.h"
+#include "gdbsupport/array-view.h"
/* Definition of a user function. */
struct internal_function
fetch it. */
if (value->optimized_out.empty () && value->lazy)
{
- TRY
+ try
{
value_fetch_lazy (value);
}
- CATCH (ex, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &ex)
{
/* Fall back to checking value->optimized_out. */
}
- END_CATCH
}
return !value->optimized_out.empty ();
for (var = internalvars; var; var = var->next)
if (strncmp (var->name, name, len) == 0)
- {
- gdb::unique_xmalloc_ptr<char> copy (xstrdup (var->name));
-
- tracker.add_completion (std::move (copy));
- }
+ tracker.add_completion (make_unique_xstrdup (var->name));
}
/* Create an internal variable with name NAME and with a void value.
{
struct internalvar *var = XNEW (struct internalvar);
- var->name = concat (name, (char *)NULL);
+ var->name = xstrdup (name);
var->kind = INTERNALVAR_VOID;
var->next = internalvars;
internalvars = var;
}
printf_filtered (("$%s = "), var->name);
- TRY
+ try
{
struct value *val;
val = value_of_internalvar (gdbarch, var);
value_print (val, gdb_stdout, &opts);
}
- CATCH (ex, RETURN_MASK_ERROR)
+ catch (const gdb_exception_error &ex)
{
- fprintf_filtered (gdb_stdout, _("<error: %s>"), ex.message);
+ fprintf_filtered (gdb_stdout, _("<error: %s>"), ex.what ());
}
- END_CATCH
printf_filtered (("\n"));
}
return val;
}
+/* Create and return a value object of TYPE containing the value D. The
+ TYPE must be of TYPE_CODE_FLT, and must be large enough to hold D once
+ it is converted to target format. */
+
+struct value *
+value_from_host_double (struct type *type, double d)
+{
+ struct value *value = allocate_value (type);
+ gdb_assert (TYPE_CODE (type) == TYPE_CODE_FLT);
+ target_float_from_host_double (value_contents_raw (value),
+ value_type (value), d);
+ return value;
+}
/* Create a value of type TYPE whose contents come from VALADDR, if it
is non-null, and whose memory address (in the inferior) is
return value_from_longest (builtin_type (gdbarch)->builtin_int, ret);
}
+/* Implementation of the convenience function $_cimag. Extracts the
+ real part from a complex number. */
+
+static struct value *
+creal_internal_fn (struct gdbarch *gdbarch,
+ const struct language_defn *language,
+ void *cookie, int argc, struct value **argv)
+{
+ if (argc != 1)
+ error (_("You must provide one argument for $_creal."));
+
+ value *cval = argv[0];
+ type *ctype = check_typedef (value_type (cval));
+ if (TYPE_CODE (ctype) != TYPE_CODE_COMPLEX)
+ error (_("expected a complex number"));
+ return value_from_component (cval, TYPE_TARGET_TYPE (ctype), 0);
+}
+
+/* Implementation of the convenience function $_cimag. Extracts the
+ imaginary part from a complex number. */
+
+static struct value *
+cimag_internal_fn (struct gdbarch *gdbarch,
+ const struct language_defn *language,
+ void *cookie, int argc,
+ struct value **argv)
+{
+ if (argc != 1)
+ error (_("You must provide one argument for $_cimag."));
+
+ value *cval = argv[0];
+ type *ctype = check_typedef (value_type (cval));
+ if (TYPE_CODE (ctype) != TYPE_CODE_COMPLEX)
+ error (_("expected a complex number"));
+ return value_from_component (cval, TYPE_TARGET_TYPE (ctype),
+ TYPE_LENGTH (TYPE_TARGET_TYPE (ctype)));
+}
+
#if GDB_SELF_TEST
namespace selftests
{
Return 1 if the expression is void, zero otherwise."),
isvoid_internal_fn, NULL);
+ add_internal_function ("_creal", _("\
+Extract the real part of a complex number.\n\
+Usage: $_creal (expression)\n\
+Return the real part of a complex number, the type depends on the\n\
+type of a complex number."),
+ creal_internal_fn, NULL);
+
+ add_internal_function ("_cimag", _("\
+Extract the imaginary part of a complex number.\n\
+Usage: $_cimag (expression)\n\
+Return the imaginary part of a complex number, the type depends on the\n\
+type of a complex number."),
+ cimag_internal_fn, NULL);
+
add_setshow_zuinteger_unlimited_cmd ("max-value-size",
class_support, &max_value_size, _("\
Set maximum sized value gdb will load from the inferior."), _("\
selftests::test_insert_into_bit_range_vector);
#endif
}
+
+/* See value.h. */
+
+void
+finalize_values ()
+{
+ all_values.clear ();
+}