case 's':
{
struct type *elttype = value_type (val);
+
next_address = (value_address (val)
+ val_print_string (elttype,
value_address (val), -1,
struct value_print_options opts = *options;
opts.format = 0;
opts.deref_ref = 0;
- val_print (type, valaddr, 0, 0, stream, 0, &opts,
+ val_print (type, valaddr, 0, 0, stream, 0, NULL, &opts,
current_language);
return;
}
case 'a':
{
CORE_ADDR addr = unpack_pointer (type, valaddr);
+
print_address (gdbarch, addr, stream);
}
break;
case 'c':
{
struct value_print_options opts = *options;
- opts.format = 0;
+ opts.format = 0;
if (TYPE_UNSIGNED (type))
type = builtin_type (gdbarch)->builtin_true_unsigned_char;
else
struct ui_file *stream, int do_demangle)
{
struct value_print_options opts;
+
get_user_print_options (&opts);
if (addr == 0)
{
if (format == 's')
{
struct type *char_type = NULL;
+
/* Search for "char16_t" or "char32_t" types or fall back to 8-bit char
if type is not found. */
if (size == 'h')
if (exp && *exp)
{
- struct type *type;
expr = parse_expression (exp);
old_chain = make_cleanup (free_current_contents, &expr);
cleanup = 1;
struct expression *expr = parse_expression (exp);
struct cleanup *old_chain =
make_cleanup (free_current_contents, &expr);
+
evaluate_expression (expr);
do_cleanups (old_chain);
}
static void
address_info (char *exp, int from_tty)
{
- struct block *block;
struct gdbarch *gdbarch;
int regno;
struct symbol *sym;
if (d->exp == NULL)
{
volatile struct gdb_exception ex;
+
TRY_CATCH (ex, RETURN_MASK_ALL)
{
innermost_block = NULL;
struct frame_info *frame,
struct ui_file *stream, int indent)
{
- struct value *val;
- struct value_print_options opts;
+ volatile struct gdb_exception except;
if (!name)
name = SYMBOL_PRINT_NAME (var);
fprintf_filtered (stream, "%s%s = ", n_spaces (2 * indent), name);
+ TRY_CATCH (except, RETURN_MASK_ERROR)
+ {
+ struct value *val;
+ struct value_print_options opts;
- val = read_var_value (var, frame);
- get_user_print_options (&opts);
- common_val_print (val, stream, indent, &opts, current_language);
+ val = read_var_value (var, frame);
+ get_user_print_options (&opts);
+ common_val_print (val, stream, indent, &opts, current_language);
+ }
+ if (except.reason < 0)
+ fprintf_filtered(stream, "<error reading variable %s (%s)>", name,
+ except.message);
fprintf_filtered (stream, "\n");
}
+/* printf "printf format string" ARG to STREAM. */
+
static void
-printf_command (char *arg, int from_tty)
+ui_printf (char *arg, struct ui_file *stream)
{
char *f = NULL;
char *s = arg;
/* Windows' printf does support long long, but not the usual way.
Convert %lld to %I64d. */
int length_before_ll = f - last_arg - 1 - lcount;
+
strncpy (current_substring, last_arg, length_before_ll);
strcpy (current_substring + length_before_ll, "I64");
current_substring[length_before_ll + 3] =
{
/* Convert %ls or %lc to %s. */
int length_before_ls = f - last_arg - 2;
+
strncpy (current_substring, last_arg, length_before_ls);
strcpy (current_substring + length_before_ls, "s");
current_substring += length_before_ls + 2;
while (*s != '\0')
{
char *s1;
+
if (nargs == allocated_args)
val_args = (struct value **) xrealloc ((char *) val_args,
(allocated_args *= 2)
gdb_byte *str;
CORE_ADDR tem;
int j;
+
tem = value_as_address (val_args[i]);
/* This is a %s argument. Find the length of the string. */
for (j = 0;; j++)
{
gdb_byte c;
+
QUIT;
read_memory (tem + j, &c, 1);
if (c == 0)
read_memory (tem, str, j);
str[j] = 0;
- printf_filtered (current_substring, (char *) str);
+ fprintf_filtered (stream, current_substring, (char *) str);
}
break;
case wide_string_arg:
&output, translit_char);
obstack_grow_str0 (&output, "");
- printf_filtered (current_substring, obstack_base (&output));
+ fprintf_filtered (stream, current_substring,
+ obstack_base (&output));
do_cleanups (inner_cleanup);
}
break;
{
struct gdbarch *gdbarch
= get_type_arch (value_type (val_args[i]));
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct type *wctype = lookup_typename (current_language, gdbarch,
"wchar_t", NULL, 0);
struct type *valtype;
&output, translit_char);
obstack_grow_str0 (&output, "");
- printf_filtered (current_substring, obstack_base (&output));
+ fprintf_filtered (stream, current_substring,
+ obstack_base (&output));
do_cleanups (inner_cleanup);
}
break;
if (inv)
error (_("Invalid floating value found in program."));
- printf_filtered (current_substring, (double) val);
+ fprintf_filtered (stream, current_substring, (double) val);
break;
}
case long_double_arg:
if (inv)
error (_("Invalid floating value found in program."));
- printf_filtered (current_substring, (long double) val);
+ fprintf_filtered (stream, current_substring,
+ (long double) val);
break;
}
#else
#if defined (CC_HAS_LONG_LONG) && defined (PRINTF_HAS_LONG_LONG)
{
long long val = value_as_long (val_args[i]);
- printf_filtered (current_substring, val);
+
+ fprintf_filtered (stream, current_substring, val);
break;
}
#else
case int_arg:
{
int val = value_as_long (val_args[i]);
- printf_filtered (current_substring, val);
+
+ fprintf_filtered (stream, current_substring, val);
break;
}
case long_arg:
{
long val = value_as_long (val_args[i]);
- printf_filtered (current_substring, val);
+
+ fprintf_filtered (stream, current_substring, val);
break;
}
case decfloat_arg:
{
const gdb_byte *param_ptr = value_contents (val_args[i]);
+
#if defined (PRINTF_HAS_DECFLOAT)
/* If we have native support for Decimal floating
printing, handle it here. */
- printf_filtered (current_substring, param_ptr);
+ fprintf_filtered (stream, current_substring, param_ptr);
#else
/* As a workaround until vasprintf has native support for DFP
decimal_to_string (dfp_ptr, dfp_len, byte_order, decstr);
/* Print the DFP value. */
- printf_filtered (current_substring, decstr);
+ fprintf_filtered (stream, current_substring, decstr);
break;
#endif
while (*p)
{
int is_percent = (*p == '%');
+
*fmt_p++ = *p++;
if (is_percent)
{
*fmt_p++ = 'l';
*fmt_p++ = 'x';
*fmt_p++ = '\0';
- printf_filtered (fmt, val);
+ fprintf_filtered (stream, fmt, val);
}
else
{
*fmt_p++ = 's';
*fmt_p++ = '\0';
- printf_filtered (fmt, "(nil)");
+ fprintf_filtered (stream, fmt, "(nil)");
}
break;
puts_filtered here. Also, we pass a dummy argument because
some platforms have modified GCC to include -Wformat-security
by default, which will warn here if there is no argument. */
- printf_filtered (last_arg, 0);
+ fprintf_filtered (stream, last_arg, 0);
}
do_cleanups (old_cleanups);
}
+/* Implement the "printf" command. */
+
+static void
+printf_command (char *arg, int from_tty)
+{
+ ui_printf (arg, gdb_stdout);
+}
+
+/* Implement the "eval" command. */
+
+static void
+eval_command (char *arg, int from_tty)
+{
+ struct ui_file *ui_out = mem_fileopen ();
+ struct cleanup *cleanups = make_cleanup_ui_file_delete (ui_out);
+ char *expanded;
+
+ ui_printf (arg, ui_out);
+
+ expanded = ui_file_xstrdup (ui_out, NULL);
+ make_cleanup (xfree, expanded);
+
+ execute_command (expanded, from_tty);
+
+ do_cleanups (cleanups);
+}
+
void
_initialize_printcmd (void)
{
NULL,
show_print_symbol_filename,
&setprintlist, &showprintlist);
+
+ add_com ("eval", no_class, eval_command, _("\
+Convert \"printf format string\", arg1, arg2, arg3, ..., argn to\n\
+a command line, and call it."));
}
projects / binutils-gdb.git / blobdiff