#include "tracepoint.h"
#include "hashtab.h"
#include "valprint.h"
+#include "cli/cli-option.h"
/* The sentinel frame terminates the innermost end of the frame chain.
If unwound, it returns the information needed to construct an
static struct frame_info *sentinel_frame;
+/* The values behind the global "set backtrace ..." settings. */
+set_backtrace_options user_set_backtrace_options;
+
static struct frame_info *get_prev_frame_raw (struct frame_info *this_frame);
static const char *frame_stop_reason_symbol_string (enum unwind_stop_reason reason);
fprintf_filtered (file, _("Frame debugging is %s.\n"), value);
}
-/* Flag to indicate whether backtraces should stop at main et.al. */
+/* Implementation of "show backtrace past-main". */
-static int backtrace_past_main;
static void
show_backtrace_past_main (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
value);
}
-static int backtrace_past_entry;
+/* Implementation of "show backtrace past-entry". */
+
static void
show_backtrace_past_entry (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
value);
}
-static unsigned int backtrace_limit = UINT_MAX;
+/* Implementation of "show backtrace limit". */
+
static void
show_backtrace_limit (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
point inside the main function. */
if (this_frame->level >= 0
&& get_frame_type (this_frame) == NORMAL_FRAME
- && !backtrace_past_main
+ && !user_set_backtrace_options.backtrace_past_main
&& frame_pc_p
&& inside_main_func (this_frame))
/* Don't unwind past main(). Note, this is done _before_ the
being 1-based and the level being 0-based, and the other accounts for
the level of the new frame instead of the level of the current
frame. */
- if (this_frame->level + 2 > backtrace_limit)
+ if (this_frame->level + 2 > user_set_backtrace_options.backtrace_limit)
{
frame_debug_got_null_frame (this_frame, "backtrace limit exceeded");
return NULL;
application. */
if (this_frame->level >= 0
&& get_frame_type (this_frame) == NORMAL_FRAME
- && !backtrace_past_entry
+ && !user_set_backtrace_options.backtrace_past_entry
&& frame_pc_p
&& inside_entry_func (this_frame))
{
cmd_show_list (show_backtrace_cmdlist, from_tty, "");
}
+/* Definition of the "set backtrace" settings that are exposed as
+ "backtrace" command options. */
+
+using boolean_option_def
+ = gdb::option::boolean_option_def<set_backtrace_options>;
+using uinteger_option_def
+ = gdb::option::uinteger_option_def<set_backtrace_options>;
+
+const gdb::option::option_def set_backtrace_option_defs[] = {
+
+ boolean_option_def {
+ "past-main",
+ [] (set_backtrace_options *opt) { return &opt->backtrace_past_main; },
+ show_backtrace_past_main, /* show_cmd_cb */
+ N_("Set whether backtraces should continue past \"main\"."),
+ N_("Show whether backtraces should continue past \"main\"."),
+ N_("Normally the caller of \"main\" is not of interest, so GDB will terminate\n\
+the backtrace at \"main\". Set this if you need to see the rest\n\
+of the stack trace."),
+ },
+
+ boolean_option_def {
+ "past-entry",
+ [] (set_backtrace_options *opt) { return &opt->backtrace_past_entry; },
+ show_backtrace_past_entry, /* show_cmd_cb */
+ N_("Set whether backtraces should continue past the entry point of a program."),
+ N_("Show whether backtraces should continue past the entry point of a program."),
+ N_("Normally there are no callers beyond the entry point of a program, so GDB\n\
+will terminate the backtrace there. Set this if you need to see\n\
+the rest of the stack trace."),
+ },
+};
+
void
_initialize_frame (void)
{
&show_backtrace_cmdlist, "show backtrace ",
0/*allow-unknown*/, &showlist);
- add_setshow_boolean_cmd ("past-main", class_obscure,
- &backtrace_past_main, _("\
-Set whether backtraces should continue past \"main\"."), _("\
-Show whether backtraces should continue past \"main\"."), _("\
-Normally the caller of \"main\" is not of interest, so GDB will terminate\n\
-the backtrace at \"main\". Set this variable if you need to see the rest\n\
-of the stack trace."),
- NULL,
- show_backtrace_past_main,
- &set_backtrace_cmdlist,
- &show_backtrace_cmdlist);
-
- add_setshow_boolean_cmd ("past-entry", class_obscure,
- &backtrace_past_entry, _("\
-Set whether backtraces should continue past the entry point of a program."),
- _("\
-Show whether backtraces should continue past the entry point of a program."),
- _("\
-Normally there are no callers beyond the entry point of a program, so GDB\n\
-will terminate the backtrace there. Set this variable if you need to see\n\
-the rest of the stack trace."),
- NULL,
- show_backtrace_past_entry,
- &set_backtrace_cmdlist,
- &show_backtrace_cmdlist);
-
add_setshow_uinteger_cmd ("limit", class_obscure,
- &backtrace_limit, _("\
+ &user_set_backtrace_options.backtrace_limit, _("\
Set an upper bound on the number of backtrace levels."), _("\
Show the upper bound on the number of backtrace levels."), _("\
No more than the specified number of frames can be displayed or examined.\n\
&set_backtrace_cmdlist,
&show_backtrace_cmdlist);
+ gdb::option::add_setshow_cmds_for_options
+ (class_stack, &user_set_backtrace_options,
+ set_backtrace_option_defs, &set_backtrace_cmdlist, &show_backtrace_cmdlist);
+
/* Debug this files internals. */
add_setshow_zuinteger_cmd ("frame", class_maintenance, &frame_debug, _("\
Set frame debugging."), _("\
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