/* Show command. Display a warning if the language set
does not match the frame. */
static void
show_language_command (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
enum language flang; /* The language of the frame. */
if (language_mode == language_mode_auto)
fprintf_filtered (gdb_stdout,
_("The current source language is "
"\"auto; currently %s\".\n"),
current_language->la_name);
else
fprintf_filtered (gdb_stdout,
_("The current source language is \"%s\".\n"),
current_language->la_name);
if (has_stack_frames ())
{
struct frame_info *frame;
frame = get_selected_frame (NULL);
flang = get_frame_language (frame);
if (flang != language_unknown
&& language_mode == language_mode_manual
&& current_language->la_language != flang)
printf_filtered ("%s\n", lang_frame_mismatch_warn);
}
}
/* Show command. Display a warning if the language set
does not match the frame. */
static void
show_language_command (char *ignore, int from_tty)
{
enum language flang; /* The language of the current frame */
flang = get_frame_language ();
if (flang != language_unknown &&
language_mode == language_mode_manual &&
current_language->la_language != flang)
printf_filtered ("%s\n", lang_frame_mismatch_warn);
}
/* Show command. Display a warning if the language set
does not match the frame. */
static void
show_language_command (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
enum language flang; /* The language of the current frame */
deprecated_show_value_hack (file, from_tty, c, value);
flang = get_frame_language ();
if (flang != language_unknown &&
language_mode == language_mode_manual &&
current_language->la_language != flang)
printf_filtered ("%s\n", lang_frame_mismatch_warn);
}
/* Set command. Change the current working language. */
static void
set_language_command (char *ignore, int from_tty, struct cmd_list_element *c)
{
int i;
enum language flang = language_unknown;
/* Search the list of languages for a match. */
for (i = 0; i < languages_size; i++)
{
if (strcmp (languages[i]->la_name, language) == 0)
{
/* Found it! Go into manual mode, and use this language. */
if (languages[i]->la_language == language_auto)
{
/* Enter auto mode. Set to the current frame's language, if
known, or fallback to the initial language. */
language_mode = language_mode_auto;
TRY
{
struct frame_info *frame;
frame = get_selected_frame (NULL);
flang = get_frame_language (frame);
}
CATCH (ex, RETURN_MASK_ERROR)
{
flang = language_unknown;
}
END_CATCH
if (flang != language_unknown)
set_language (flang);
else
set_initial_language ();
expected_language = current_language;
return;
}
else
{
/* Enter manual mode. Set the specified language. */
language_mode = language_mode_manual;
current_language = languages[i];
set_range_case ();
expected_language = current_language;
return;
}
}
/* Set command. Change the current working language. */
static void
set_language_command (char *ignore, int from_tty, struct cmd_list_element *c)
{
int i;
enum language flang;
/* Search the list of languages for a match. */
for (i = 0; i < languages_size; i++)
{
if (strcmp (languages[i]->la_name, language) == 0)
{
/* Found it! Go into manual mode, and use this language. */
if (languages[i]->la_language == language_auto)
{
/* Enter auto mode. Set to the current frame's language, if
known, or fallback to the initial language. */
language_mode = language_mode_auto;
flang = get_frame_language ();
if (flang != language_unknown)
set_language (flang);
else
set_initial_language ();
expected_language = current_language;
return;
}
else
{
/* Enter manual mode. Set the specified language. */
language_mode = language_mode_manual;
current_language = languages[i];
set_range_case ();
expected_language = current_language;
return;
}
}
}
internal_error (__FILE__, __LINE__,
"Couldn't find language `%s' in known languages list.",
language);
}
/* Set command. Change the current working language. */
static void
set_language_command (char *ignore, int from_tty)
{
int i;
enum language flang;
char *err_lang;
if (!language || !language[0])
{
printf_unfiltered ("The currently understood settings are:\n\n");
printf_unfiltered ("local or auto Automatic setting based on source file\n");
for (i = 0; i < languages_size; ++i)
{
/* Already dealt with these above. */
if (languages[i]->la_language == language_unknown
|| languages[i]->la_language == language_auto)
continue;
/* FIXME for now assume that the human-readable name is just
a capitalization of the internal name. */
printf_unfiltered ("%-16s Use the %c%s language\n",
languages[i]->la_name,
/* Capitalize first letter of language
name. */
toupper (languages[i]->la_name[0]),
languages[i]->la_name + 1);
}
/* Restore the silly string. */
set_language (current_language->la_language);
return;
}
/* Search the list of languages for a match. */
for (i = 0; i < languages_size; i++)
{
if (strcmp (languages[i]->la_name, language) == 0)
{
/* Found it! Go into manual mode, and use this language. */
if (languages[i]->la_language == language_auto)
{
/* Enter auto mode. Set to the current frame's language, if known. */
language_mode = language_mode_auto;
flang = get_frame_language ();
if (flang != language_unknown)
set_language (flang);
expected_language = current_language;
return;
}
else
{
/* Enter manual mode. Set the specified language. */
language_mode = language_mode_manual;
current_language = languages[i];
set_type_range_case ();
set_lang_str ();
expected_language = current_language;
return;
}
}
}
/* Reset the language (esp. the global string "language") to the
correct values. */
err_lang = savestring (language, strlen (language));
make_cleanup (xfree, err_lang); /* Free it after error */
set_language (current_language->la_language);
error ("Unknown language `%s'.", err_lang);
}
