static enum ext_lang_bt_status
mi_apply_ext_lang_frame_filter (struct frame_info *frame, int flags,
enum print_values print_values,
struct ui_out *out,
int frame_low, int frame_high)
{
/* ext_lang_frame_args's MI options are compatible with MI print
values. */
return apply_ext_lang_frame_filter (frame, flags,
(enum ext_lang_frame_args) print_values,
out,
frame_low, frame_high);
}
void
mi_cmd_stack_list_frames (char *command, char **argv, int argc)
{
int frame_low;
int frame_high;
int i;
struct cleanup *cleanup_stack;
struct frame_info *fi;
enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
int raw_arg = 0;
int oind = 0;
enum opt
{
NO_FRAME_FILTERS
};
static const struct mi_opt opts[] =
{
{"-no-frame-filters", NO_FRAME_FILTERS, 0},
{ 0, 0, 0 }
};
/* Parse arguments. In this instance we are just looking for
--no-frame-filters. */
while (1)
{
char *oarg;
int opt = mi_getopt ("-stack-list-frames", argc, argv,
opts, &oind, &oarg);
if (opt < 0)
break;
switch ((enum opt) opt)
{
case NO_FRAME_FILTERS:
raw_arg = oind;
break;
}
}
/* After the last option is parsed, there should either be low -
high range, or no further arguments. */
if ((argc - oind != 0) && (argc - oind != 2))
error (_("-stack-list-frames: Usage: [--no-frame-filters] [FRAME_LOW FRAME_HIGH]"));
/* If there is a range, set it. */
if (argc - oind == 2)
{
frame_low = atoi (argv[0 + oind]);
frame_high = atoi (argv[1 + oind]);
}
else
{
/* Called with no arguments, it means we want the whole
backtrace. */
frame_low = -1;
frame_high = -1;
}
/* Let's position fi on the frame at which to start the
display. Could be the innermost frame if the whole stack needs
displaying, or if frame_low is 0. */
for (i = 0, fi = get_current_frame ();
fi && i < frame_low;
i++, fi = get_prev_frame (fi));
if (fi == NULL)
error (_("-stack-list-frames: Not enough frames in stack."));
cleanup_stack = make_cleanup_ui_out_list_begin_end (current_uiout, "stack");
if (! raw_arg && frame_filters)
{
int flags = PRINT_LEVEL | PRINT_FRAME_INFO;
int py_frame_low = frame_low;
/* We cannot pass -1 to frame_low, as that would signify a
relative backtrace from the tail of the stack. So, in the case
of frame_low == -1, assign and increment it. */
if (py_frame_low == -1)
py_frame_low++;
result = apply_ext_lang_frame_filter (get_current_frame (), flags,
NO_VALUES, current_uiout,
py_frame_low, frame_high);
}
/* Run the inbuilt backtrace if there are no filters registered, or
if "--no-frame-filters" has been specified from the command. */
if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
{
/* Now let's print the frames up to frame_high, or until there are
frames in the stack. */
for (;
fi && (i <= frame_high || frame_high == -1);
i++, fi = get_prev_frame (fi))
{
QUIT;
/* Print the location and the address always, even for level 0.
If args is 0, don't print the arguments. */
print_frame_info (fi, 1, LOC_AND_ADDRESS, 0 /* args */, 0);
}
}
do_cleanups (cleanup_stack);
}
void
mi_cmd_stack_list_variables (char *command, char **argv, int argc)
{
struct frame_info *frame;
int raw_arg = 0;
enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
int print_value;
int oind = 0;
int skip_unavailable = 0;
if (argc > 1)
{
int i;
enum opt
{
NO_FRAME_FILTERS,
SKIP_UNAVAILABLE,
};
static const struct mi_opt opts[] =
{
{"-no-frame-filters", NO_FRAME_FILTERS, 0},
{"-skip-unavailable", SKIP_UNAVAILABLE, 0},
{ 0, 0, 0 }
};
while (1)
{
char *oarg;
/* Don't parse 'print-values' as an option. */
int opt = mi_getopt ("-stack-list-variables", argc - 1,
argv, opts, &oind, &oarg);
if (opt < 0)
break;
switch ((enum opt) opt)
{
case NO_FRAME_FILTERS:
raw_arg = oind;
break;
case SKIP_UNAVAILABLE:
skip_unavailable = 1;
break;
}
}
}
/* After the last option is parsed, there should be only
'print-values'. */
if (argc - oind != 1)
error (_("-stack-list-variables: Usage: [--no-frame-filters] " \
"[--skip-unavailable] PRINT_VALUES"));
frame = get_selected_frame (NULL);
print_value = mi_parse_print_values (argv[oind]);
if (! raw_arg && frame_filters)
{
int flags = PRINT_LEVEL | PRINT_ARGS | PRINT_LOCALS;
result = apply_ext_lang_frame_filter (frame, flags, print_value,
current_uiout, 0, 0);
}
/* Run the inbuilt backtrace if there are no filters registered, or
if "--no-frame-filters" has been specified from the command. */
if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
{
list_args_or_locals (all, print_value, frame,
skip_unavailable);
}
}
void
mi_cmd_stack_list_args (char *command, char **argv, int argc)
{
int frame_low;
int frame_high;
int i;
struct frame_info *fi;
struct cleanup *cleanup_stack_args;
enum print_values print_values;
struct ui_out *uiout = current_uiout;
int raw_arg = 0;
int oind = 0;
int skip_unavailable = 0;
enum ext_lang_bt_status result = EXT_LANG_BT_ERROR;
enum opt
{
NO_FRAME_FILTERS,
SKIP_UNAVAILABLE,
};
static const struct mi_opt opts[] =
{
{"-no-frame-filters", NO_FRAME_FILTERS, 0},
{"-skip-unavailable", SKIP_UNAVAILABLE, 0},
{ 0, 0, 0 }
};
while (1)
{
char *oarg;
int opt = mi_getopt_allow_unknown ("-stack-list-args", argc, argv,
opts, &oind, &oarg);
if (opt < 0)
break;
switch ((enum opt) opt)
{
case NO_FRAME_FILTERS:
raw_arg = oind;
break;
case SKIP_UNAVAILABLE:
skip_unavailable = 1;
break;
}
}
if (argc - oind != 1 && argc - oind != 3)
error (_("-stack-list-arguments: Usage: " \
"[--no-frame-filters] [--skip-unavailable] "
"PRINT_VALUES [FRAME_LOW FRAME_HIGH]"));
if (argc - oind == 3)
{
frame_low = atoi (argv[1 + oind]);
frame_high = atoi (argv[2 + oind]);
}
else
{
/* Called with no arguments, it means we want args for the whole
backtrace. */
frame_low = -1;
frame_high = -1;
}
print_values = mi_parse_print_values (argv[oind]);
/* Let's position fi on the frame at which to start the
display. Could be the innermost frame if the whole stack needs
displaying, or if frame_low is 0. */
for (i = 0, fi = get_current_frame ();
fi && i < frame_low;
i++, fi = get_prev_frame (fi));
if (fi == NULL)
error (_("-stack-list-arguments: Not enough frames in stack."));
cleanup_stack_args
= make_cleanup_ui_out_list_begin_end (uiout, "stack-args");
if (! raw_arg && frame_filters)
{
int flags = PRINT_LEVEL | PRINT_ARGS;
int py_frame_low = frame_low;
/* We cannot pass -1 to frame_low, as that would signify a
relative backtrace from the tail of the stack. So, in the case
of frame_low == -1, assign and increment it. */
if (py_frame_low == -1)
py_frame_low++;
result = apply_ext_lang_frame_filter (get_current_frame (), flags,
print_values, current_uiout,
py_frame_low, frame_high);
}
/* Run the inbuilt backtrace if there are no filters registered, or
if "--no-frame-filters" has been specified from the command. */
if (! frame_filters || raw_arg || result == EXT_LANG_BT_NO_FILTERS)
{
/* Now let's print the frames up to frame_high, or until there are
frames in the stack. */
for (;
fi && (i <= frame_high || frame_high == -1);
i++, fi = get_prev_frame (fi))
{
struct cleanup *cleanup_frame;
QUIT;
cleanup_frame = make_cleanup_ui_out_tuple_begin_end (uiout, "frame");
ui_out_field_int (uiout, "level", i);
list_args_or_locals (arguments, print_values, fi, skip_unavailable);
do_cleanups (cleanup_frame);
}
}
do_cleanups (cleanup_stack_args);
}
