#include "tui/tui.h" /* For tui_active et al. */
#endif
-struct format_data
- {
- int count;
- char format;
- char size;
-
- /* True if the value should be printed raw -- that is, bypassing
- python-based formatters. */
- unsigned char raw;
- };
-
/* Last specified output format. */
static char last_format = 0;
}
\f
static void
-validate_format (struct format_data fmt, char *cmdname)
+validate_format (struct format_data fmt, const char *cmdname)
{
if (fmt.size != 0)
error (_("Size letters are meaningless in \"%s\" command."), cmdname);
fmt.format, cmdname);
}
+/* Parse print command format string into *FMTP and update *EXPP.
+ CMDNAME should name the current command. */
+
+void
+print_command_parse_format (const char **expp, const char *cmdname,
+ struct format_data *fmtp)
+{
+ const char *exp = *expp;
+
+ if (exp && *exp == '/')
+ {
+ exp++;
+ *fmtp = decode_format (&exp, last_format, 0);
+ validate_format (*fmtp, cmdname);
+ last_format = fmtp->format;
+ }
+ else
+ {
+ fmtp->count = 1;
+ fmtp->format = 0;
+ fmtp->size = 0;
+ fmtp->raw = 0;
+ }
+
+ *expp = exp;
+}
+
+/* Print VAL to console according to *FMTP, including recording it to
+ the history. */
+
+void
+print_value (struct value *val, const struct format_data *fmtp)
+{
+ struct value_print_options opts;
+ int histindex = record_latest_value (val);
+
+ annotate_value_history_begin (histindex, value_type (val));
+
+ printf_filtered ("$%d = ", histindex);
+
+ annotate_value_history_value ();
+
+ get_formatted_print_options (&opts, fmtp->format);
+ opts.raw = fmtp->raw;
+
+ print_formatted (val, fmtp->size, &opts, gdb_stdout);
+ printf_filtered ("\n");
+
+ annotate_value_history_end ();
+}
+
/* Evaluate string EXP as an expression in the current language and
print the resulting value. EXP may contain a format specifier as the
first argument ("/x myvar" for example, to print myvar in hex). */
{
struct expression *expr;
struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
- char format = 0;
struct value *val;
struct format_data fmt;
- if (exp && *exp == '/')
- {
- exp++;
- fmt = decode_format (&exp, last_format, 0);
- validate_format (fmt, "print");
- last_format = format = fmt.format;
- }
- else
- {
- fmt.count = 1;
- fmt.format = 0;
- fmt.size = 0;
- fmt.raw = 0;
- }
+ print_command_parse_format (&exp, "print", &fmt);
if (exp && *exp)
{
if (voidprint || (val && value_type (val) &&
TYPE_CODE (value_type (val)) != TYPE_CODE_VOID))
- {
- struct value_print_options opts;
- int histindex = record_latest_value (val);
-
- annotate_value_history_begin (histindex, value_type (val));
-
- printf_filtered ("$%d = ", histindex);
-
- annotate_value_history_value ();
-
- get_formatted_print_options (&opts, format);
- opts.raw = fmt.raw;
-
- print_formatted (val, fmt.size, &opts, gdb_stdout);
- printf_filtered ("\n");
-
- annotate_value_history_end ();
- }
+ print_value (val, &fmt);
do_cleanups (old_chain);
}
error (_("Argument required."));
sym = lookup_symbol (exp, get_selected_block (&context_pc), VAR_DOMAIN,
- &is_a_field_of_this);
+ &is_a_field_of_this).symbol;
if (sym == NULL)
{
if (is_a_field_of_this.type != NULL)
struct format_data fmt;
struct expression *expr;
struct display *newobj;
- int display_it = 1;
const char *exp = arg;
-#if defined(TUI)
- /* NOTE: cagney/2003-02-13 The `tui_active' was previously
- `tui_version'. */
- if (tui_active && exp != NULL && *exp == '$')
- display_it = (tui_set_layout_for_display_command (exp) == TUI_FAILURE);
-#endif
-
- if (display_it)
+ if (exp == 0)
{
- if (exp == 0)
- {
- do_displays ();
- return;
- }
+ do_displays ();
+ return;
+ }
- if (*exp == '/')
- {
- exp++;
- fmt = decode_format (&exp, 0, 0);
- if (fmt.size && fmt.format == 0)
- fmt.format = 'x';
- if (fmt.format == 'i' || fmt.format == 's')
- fmt.size = 'b';
- }
- else
- {
- fmt.format = 0;
- fmt.size = 0;
- fmt.count = 0;
- fmt.raw = 0;
- }
+ if (*exp == '/')
+ {
+ exp++;
+ fmt = decode_format (&exp, 0, 0);
+ if (fmt.size && fmt.format == 0)
+ fmt.format = 'x';
+ if (fmt.format == 'i' || fmt.format == 's')
+ fmt.size = 'b';
+ }
+ else
+ {
+ fmt.format = 0;
+ fmt.size = 0;
+ fmt.count = 0;
+ fmt.raw = 0;
+ }
- innermost_block = NULL;
- expr = parse_expression (exp);
+ innermost_block = NULL;
+ expr = parse_expression (exp);
- newobj = (struct display *) xmalloc (sizeof (struct display));
+ newobj = (struct display *) xmalloc (sizeof (struct display));
- newobj->exp_string = xstrdup (exp);
- newobj->exp = expr;
- newobj->block = innermost_block;
- newobj->pspace = current_program_space;
- newobj->next = display_chain;
- newobj->number = ++display_number;
- newobj->format = fmt;
- newobj->enabled_p = 1;
- display_chain = newobj;
+ newobj->exp_string = xstrdup (exp);
+ newobj->exp = expr;
+ newobj->block = innermost_block;
+ newobj->pspace = current_program_space;
+ newobj->next = display_chain;
+ newobj->number = ++display_number;
+ newobj->format = fmt;
+ newobj->enabled_p = 1;
+ display_chain = newobj;
- if (from_tty)
- do_one_display (newobj);
+ if (from_tty)
+ do_one_display (newobj);
- dont_repeat ();
- }
+ dont_repeat ();
}
static void
if (d->exp == NULL)
{
- volatile struct gdb_exception ex;
- TRY_CATCH (ex, RETURN_MASK_ALL)
+ TRY
{
innermost_block = NULL;
d->exp = parse_expression (d->exp_string);
d->block = innermost_block;
}
- if (ex.reason < 0)
+ CATCH (ex, RETURN_MASK_ALL)
{
/* Can't re-parse the expression. Disable this display item. */
d->enabled_p = 0;
d->exp_string, ex.message);
return;
}
+ END_CATCH
}
if (d->block)
printf_filtered (": ");
if (d->format.size)
{
- volatile struct gdb_exception ex;
annotate_display_format ();
annotate_display_value ();
- TRY_CATCH (ex, RETURN_MASK_ERROR)
+ TRY
{
struct value *val;
CORE_ADDR addr;
addr = gdbarch_addr_bits_remove (d->exp->gdbarch, addr);
do_examine (d->format, d->exp->gdbarch, addr);
}
- if (ex.reason < 0)
- fprintf_filtered (gdb_stdout, _("<error: %s>\n"), ex.message);
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ fprintf_filtered (gdb_stdout, _("<error: %s>\n"), ex.message);
+ }
+ END_CATCH
}
else
{
struct value_print_options opts;
- volatile struct gdb_exception ex;
annotate_display_format ();
get_formatted_print_options (&opts, d->format.format);
opts.raw = d->format.raw;
- TRY_CATCH (ex, RETURN_MASK_ERROR)
+ TRY
{
struct value *val;
val = evaluate_expression (d->exp);
print_formatted (val, d->format.size, &opts, gdb_stdout);
}
- if (ex.reason < 0)
- fprintf_filtered (gdb_stdout, _("<error: %s>"), ex.message);
+ CATCH (ex, RETURN_MASK_ERROR)
+ {
+ fprintf_filtered (gdb_stdout, _("<error: %s>"), ex.message);
+ }
+ END_CATCH
+
printf_filtered ("\n");
}
struct frame_info *frame,
struct ui_file *stream, int indent)
{
- 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)
+ TRY
{
struct value *val;
struct value_print_options opts;
function. */
frame = NULL;
}
- if (except.reason < 0)
- fprintf_filtered(stream, "<error reading variable %s (%s)>", name,
- except.message);
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ fprintf_filtered(stream, "<error reading variable %s (%s)>", name,
+ except.message);
+ }
+ END_CATCH
+
fprintf_filtered (stream, "\n");
}
projects / binutils-gdb.git / blobdiff