Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
- 2009, 2010 Free Software Foundation, Inc.
+ 2009, 2010, 2011 Free Software Foundation, Inc.
This file is part of GDB.
{"all", "scalars", "none", NULL};
static const char *print_frame_arguments = "scalars";
-/* Prototypes for local functions. */
+/* Prototypes for local functions. */
static void print_frame_local_vars (struct frame_info *, int,
struct ui_file *);
if (*SYMBOL_LINKAGE_NAME (sym))
{
struct symbol *nsym;
+
nsym = lookup_symbol (SYMBOL_LINKAGE_NAME (sym),
b, VAR_DOMAIN, NULL);
gdb_assert (nsym != NULL);
struct cmd_list_element *c,
const char *value)
{
- fprintf_filtered (file, _("\
-Debugger's willingness to use disassemble-next-line is %s.\n"),
+ fprintf_filtered (file,
+ _("Debugger's willingness to use "
+ "disassemble-next-line is %s.\n"),
value);
}
gdb_disassembly_stub (void *args)
{
struct gdb_disassembly_stub_args *p = args;
+
gdb_disassembly (p->gdbarch, uiout, 0,
DISASSEMBLY_RAW_INSN, p->how_many,
p->low, p->high);
else
{
struct value_print_options opts;
+
get_user_print_options (&opts);
/* We used to do this earlier, but that is clearly
- wrong. This function is used by many different
+ wrong. This function is used by many different
parts of gdb, including normal_stop in infrun.c,
which uses this to print out the current PC
when we stepi/nexti into the middle of a source
- line. Only the command line really wants this
- behavior. Other UIs probably would like the
+ line. Only the command line really wants this
+ behavior. Other UIs probably would like the
ability to decide for themselves if it is desired. */
if (opts.addressprint && mid_statement)
{
gdb_flush (gdb_stdout);
}
-/* Attempt to obtain the FUNNAME and FUNLANG of the function corresponding
- to FRAME. */
+/* Attempt to obtain the FUNNAME, FUNLANG and optionally FUNCP of the function
+ corresponding to FRAME. */
+
void
find_frame_funname (struct frame_info *frame, char **funname,
- enum language *funlang)
+ enum language *funlang, struct symbol **funcp)
{
struct symbol *func;
*funname = NULL;
*funlang = language_unknown;
+ if (funcp)
+ *funcp = NULL;
func = get_frame_function (frame);
if (func)
{
*funname = SYMBOL_PRINT_NAME (func);
*funlang = SYMBOL_LANGUAGE (func);
+ if (funcp)
+ *funcp = func;
if (*funlang == language_cplus)
{
/* It seems appropriate to use SYMBOL_PRINT_NAME() here,
with DMGL_PARAMS turned on, and here we don't want to
display parameters. So remove the parameters. */
char *func_only = cp_remove_params (*funname);
+
if (func_only)
{
*funname = func_only;
struct ui_stream *stb;
struct cleanup *old_chain, *list_chain;
struct value_print_options opts;
+ struct symbol *func;
stb = ui_out_stream_new (uiout);
old_chain = make_cleanup_ui_out_stream_delete (stb);
- find_frame_funname (frame, &funname, &funlang);
+ find_frame_funname (frame, &funname, &funlang, &func);
annotate_frame_begin (print_level ? frame_relative_level (frame) : 0,
gdbarch, get_frame_pc (frame));
{
struct print_args_args args;
struct cleanup *args_list_chain;
+
args.frame = frame;
- args.func = find_pc_function (get_frame_address_in_block (frame));
+ args.func = func;
args.stream = gdb_stdout;
args_list_chain = make_cleanup_ui_out_list_begin_end (uiout, "args");
catch_errors (print_args_stub, &args, "", RETURN_MASK_ERROR);
- /* FIXME: ARGS must be a list. If one argument is a string it
+ /* FIXME: ARGS must be a list. If one argument is a string it
will have " that will not be properly escaped. */
/* Invoke ui_out_tuple_end. */
do_cleanups (args_list_chain);
if (ui_out_is_mi_like_p (uiout))
{
const char *fullname = symtab_to_fullname (sal.symtab);
+
if (fullname != NULL)
ui_out_field_string (uiout, "fullname", fullname);
}
numargs = 0;
else
{
- char *addr_string;
- struct cleanup *tmp_cleanup;
-
numargs = 0;
while (1)
{
{
struct frame_info *fid;
int level = value_as_long (args[0]);
+
fid = find_relative_frame (get_current_frame (), &level);
if (level == 0)
- /* find_relative_frame was successful */
+ /* find_relative_frame was successful. */
return fid;
}
/* Convert each value into a corresponding address. */
{
int i;
+
for (i = 0; i < numargs; i++)
addrs[i] = value_as_address (args[i]);
}
struct symbol *func;
struct symtab *s;
struct frame_info *calling_frame_info;
- int i, count, numregs;
+ int numregs;
char *funname = 0;
enum language funlang = language_unknown;
const char *pc_regname;
with DMGL_PARAMS turned on, and here we don't want to
display parameters. So remove the parameters. */
char *func_only = cp_remove_params (funname);
+
if (func_only)
{
funname = func_only;
int sp_size = register_size (gdbarch, gdbarch_sp_regnum (gdbarch));
gdb_byte value[MAX_REGISTER_SIZE];
CORE_ADDR sp;
+
frame_register_unwind (fi, gdbarch_sp_regnum (gdbarch),
&optimized, &lval, &addr,
&realnum, value);
if (info_verbose)
{
- struct partial_symtab *ps;
-
/* Read in symbols for all of the frames. Need to do this in a
separate pass so that "Reading in symbols for xxx" messages
don't screw up the appearance of the backtrace. Also if
for (fi = trailing; fi != NULL && i--; fi = get_prev_frame (fi))
{
CORE_ADDR pc;
+
QUIT;
pc = get_frame_address_in_block (fi);
find_pc_sect_symtab_via_partial (pc, find_pc_mapped_section (pc));
backtrace_command_stub (void *data)
{
struct backtrace_command_args *args = data;
+
backtrace_command_1 (args->count_exp, args->show_locals, args->from_tty);
return 0;
}
backtrace_full_command (char *arg, int from_tty)
{
struct backtrace_command_args btargs;
+
btargs.count_exp = arg;
btargs.show_locals = 1;
btargs.from_tty = from_tty;
{
struct symtab_and_line sal;
struct value_print_options opts;
+
sal = find_pc_line (SYMBOL_VALUE_ADDRESS (sym), 0);
values_printed = 1;
fputs_filtered (SYMBOL_PRINT_NAME (sym), stream);
int values_printed;
};
-/* The callback for the locals and args iterators */
+/* The callback for the locals and args iterators. */
static void
do_print_variable_and_value (const char *print_name,
static void
catch_info (char *ignore, int from_tty)
{
- struct symtab_and_line *sal;
-
/* Assume g++ compiled code; old GDB 4.16 behaviour. */
print_frame_label_vars (get_selected_frame (_("No frame selected.")),
0, gdb_stdout);
while (*level_offset_ptr > 0)
{
struct frame_info *prev = get_prev_frame (frame);
+
if (!prev)
break;
(*level_offset_ptr)--;
while (*level_offset_ptr < 0)
{
struct frame_info *next = get_next_frame (frame);
+
if (!next)
break;
(*level_offset_ptr)++;
{
struct frame_info *frame;
int count = -1;
+
if (count_exp)
count = -parse_and_eval_long (count_exp);
&& using_struct_return (gdbarch,
SYMBOL_TYPE (thisfun), return_type))
{
- query_prefix = "\
-The location at which to store the function's return value is unknown.\n\
-If you continue, the return value that you specified will be ignored.\n";
+ query_prefix = "The location at which to store the "
+ "function's return value is unknown.\n"
+ "If you continue, the return value "
+ "that you specified will be ignored.\n";
return_value = NULL;
}
}
if (from_tty)
{
int confirmed;
+
if (thisfun == NULL)
confirmed = query (_("%sMake selected stack frame return now? "),
query_prefix);
}
/* Sets the scope to input function name, provided that the function
- is within the current stack frame */
+ is within the current stack frame. */
struct function_bounds
{
void
_initialize_stack (void)
{
-#if 0
- backtrace_limit = 30;
-#endif
-
add_com ("return", class_stack, return_command, _("\
Make selected stack frame return to its caller.\n\
Control remains in the debugger, but when you continue\n\
This is useful in command scripts."));
add_com ("frame", class_stack, frame_command, _("\
-Select and print a stack frame.\n\
-With no argument, print the selected stack frame. (See also \"info frame\").\n\
+Select and print a stack frame.\nWith no argument, \
+print the selected stack frame. (See also \"info frame\").\n\
An argument specifies the frame to select.\n\
It can be a stack frame number or the address of the frame.\n\
With argument, nothing is printed if input is coming from\n\
add_com ("backtrace", class_stack, backtrace_command, _("\
Print backtrace of all stack frames, or innermost COUNT frames.\n\
-With a negative argument, print outermost -COUNT frames.\n\
-Use of the 'full' qualifier also prints the values of the local variables.\n"));
+With a negative argument, print outermost -COUNT frames.\nUse of the \
+'full' qualifier also prints the values of the local variables.\n"));
add_com_alias ("bt", "backtrace", class_stack, 0);
if (xdb_commands)
{
add_com_alias ("t", "backtrace", class_stack, 0);
add_com ("T", class_stack, backtrace_full_command, _("\
-Print backtrace of all stack frames, or innermost COUNT frames \n\
+Print backtrace of all stack frames, or innermost COUNT frames\n\
and the values of the local variables.\n\
With a negative argument, print outermost -COUNT frames.\n\
Usage: T <count>\n"));
add_setshow_auto_boolean_cmd ("disassemble-next-line", class_stack,
&disassemble_next_line, _("\
-Set whether to disassemble next source line or insn when execution stops."), _("\
-Show whether to disassemble next source line or insn when execution stops."), _("\
+Set whether to disassemble next source line or insn when execution stops."),
+ _("\
+Show whether to disassemble next source line or insn when execution stops."),
+ _("\
If ON, GDB will display disassembly of the next source line, in addition\n\
to displaying the source line itself. If the next source line cannot\n\
be displayed (e.g., source is unavailable or there's no line info), GDB\n\
show_disassemble_next_line,
&setlist, &showlist);
disassemble_next_line = AUTO_BOOLEAN_FALSE;
-
-#if 0
- add_cmd ("backtrace-limit", class_stack, set_backtrace_limit_command, _(\
-"Specify maximum number of frames for \"backtrace\" to print by default."),
- &setlist);
- add_info ("backtrace-limit", backtrace_limit_info, _("\
-The maximum number of frames for \"backtrace\" to print by default."));
-#endif
}