#include "linespec.h"
#include "cli/cli-utils.h"
#include "objfiles.h"
+#include "annotate.h"
#include "symfile.h"
#include "extension.h"
#include "observable.h"
-#include "common/def-vector.h"
+#include "gdbsupport/def-vector.h"
+#include "cli/cli-option.h"
+#include "cli/cli-style.h"
/* The possible choices of "set print frame-arguments", and the value
of this setting. */
+const char print_frame_arguments_all[] = "all";
+const char print_frame_arguments_scalars[] = "scalars";
+const char print_frame_arguments_none[] = "none";
+const char print_frame_arguments_presence[] = "presence";
+
static const char *const print_frame_arguments_choices[] =
- {"all", "scalars", "none", NULL};
-static const char *print_frame_arguments = "scalars";
+{
+ print_frame_arguments_all,
+ print_frame_arguments_scalars,
+ print_frame_arguments_none,
+ print_frame_arguments_presence,
+ NULL
+};
+
+/* The possible choices of "set print frame-info", and the value
+ of this setting. */
+
+const char print_frame_info_auto[] = "auto";
+const char print_frame_info_source_line[] = "source-line";
+const char print_frame_info_location[] = "location";
+const char print_frame_info_source_and_location[] = "source-and-location";
+const char print_frame_info_location_and_address[] = "location-and-address";
+const char print_frame_info_short_location[] = "short-location";
-/* If non-zero, don't invoke pretty-printers for frame arguments. */
-static int print_raw_frame_arguments;
+static const char *const print_frame_info_choices[] =
+{
+ print_frame_info_auto,
+ print_frame_info_source_line,
+ print_frame_info_location,
+ print_frame_info_source_and_location,
+ print_frame_info_location_and_address,
+ print_frame_info_short_location,
+ NULL
+};
+
+/* print_frame_info_print_what[i] maps a choice to the corresponding
+ print_what enum. */
+static const gdb::optional<enum print_what> print_frame_info_print_what[] =
+ {{}, /* Empty value for "auto". */
+ SRC_LINE, LOCATION, SRC_AND_LOC, LOC_AND_ADDRESS, SHORT_LOCATION};
/* The possible choices of "set print entry-values", and the value
of this setting. */
print_entry_values_default,
NULL
};
-const char *print_entry_values = print_entry_values_default;
+
+/* See frame.h. */
+frame_print_options user_frame_print_options;
+
+/* Option definitions for some frame-related "set print ..."
+ settings. */
+
+using boolean_option_def
+ = gdb::option::boolean_option_def<frame_print_options>;
+using enum_option_def
+ = gdb::option::enum_option_def<frame_print_options>;
+
+static const gdb::option::option_def frame_print_option_defs[] = {
+
+ enum_option_def {
+ "entry-values",
+ print_entry_values_choices,
+ [] (frame_print_options *opt) { return &opt->print_entry_values; },
+ NULL, /* show_cmd_cb */
+ N_("Set printing of function arguments at function entry."),
+ N_("Show printing of function arguments at function entry."),
+ N_("GDB can sometimes determine the values of function arguments at entry,\n\
+in addition to their current values. This option tells GDB whether\n\
+to print the current value, the value at entry (marked as val@entry),\n\
+or both. Note that one or both of these values may be <optimized out>."),
+ },
+
+ enum_option_def {
+ "frame-arguments",
+ print_frame_arguments_choices,
+ [] (frame_print_options *opt) { return &opt->print_frame_arguments; },
+ NULL, /* show_cmd_cb */
+ N_("Set printing of non-scalar frame arguments."),
+ N_("Show printing of non-scalar frame arguments."),
+ NULL /* help_doc */
+ },
+
+ boolean_option_def {
+ "raw-frame-arguments",
+ [] (frame_print_options *opt) { return &opt->print_raw_frame_arguments; },
+ NULL, /* show_cmd_cb */
+ N_("Set whether to print frame arguments in raw form."),
+ N_("Show whether to print frame arguments in raw form."),
+ N_("If set, frame arguments are printed in raw form, bypassing any\n\
+pretty-printers for that value.")
+ },
+
+ enum_option_def {
+ "frame-info",
+ print_frame_info_choices,
+ [] (frame_print_options *opt) { return &opt->print_frame_info; },
+ NULL, /* show_cmd_cb */
+ N_("Set printing of frame information."),
+ N_("Show printing of frame information."),
+ NULL /* help_doc */
+ }
+
+};
+
+/* Options for the "backtrace" command. */
+
+struct backtrace_cmd_options
+{
+ bool full = false;
+ bool no_filters = false;
+ bool hide = false;
+};
+
+using bt_flag_option_def
+ = gdb::option::flag_option_def<backtrace_cmd_options>;
+
+static const gdb::option::option_def backtrace_command_option_defs[] = {
+ bt_flag_option_def {
+ "full",
+ [] (backtrace_cmd_options *opt) { return &opt->full; },
+ N_("Print values of local variables.")
+ },
+
+ bt_flag_option_def {
+ "no-filters",
+ [] (backtrace_cmd_options *opt) { return &opt->no_filters; },
+ N_("Prohibit frame filters from executing on a backtrace."),
+ },
+
+ bt_flag_option_def {
+ "hide",
+ [] (backtrace_cmd_options *opt) { return &opt->hide; },
+ N_("Causes Python frame filter elided frames to not be printed."),
+ },
+};
/* Prototypes for local functions. */
const char *regexp, const char *t_regexp,
int num_tabs, struct ui_file *stream);
-static void print_frame (struct frame_info *frame, int print_level,
+static void print_frame (const frame_print_options &opts,
+ frame_info *frame, int print_level,
enum print_what print_what, int print_args,
struct symtab_and_line sal);
static int last_displayed_line = 0;
\f
-/* Return 1 if we should display the address in addition to the location,
- because we are in the middle of a statement. */
+/* See stack.h. */
-static int
+int
frame_show_address (struct frame_info *frame,
struct symtab_and_line sal)
{
try
{
- print_frame_info (frame, print_level, print_what, 1 /* print_args */,
+ print_frame_info (user_frame_print_options,
+ frame, print_level, print_what, 1 /* print_args */,
set_current_sal);
if (set_current_sal)
set_current_sal_from_frame (frame);
iff it should not be printed accoring to user settings. */
static void
-print_frame_arg (const struct frame_arg *arg)
+print_frame_arg (const frame_print_options &fp_opts,
+ const struct frame_arg *arg)
{
struct ui_out *uiout = current_uiout;
if (arg->entry_kind == print_entry_values_only
|| arg->entry_kind == print_entry_values_compact)
stb.puts ("@entry");
- uiout->field_stream ("name", stb, ui_out_style_kind::VARIABLE);
+ uiout->field_stream ("name", stb, variable_name_style.style ());
annotate_arg_name_end ();
uiout->text ("=");
+ ui_file_style style;
if (!arg->val && !arg->error)
uiout->text ("...");
else
{
if (arg->error)
- stb.printf (_("<error reading variable: %s>"), arg->error);
+ {
+ stb.printf (_("<error reading variable: %s>"), arg->error.get ());
+ style = metadata_style.style ();
+ }
else
{
try
{
const struct language_defn *language;
- struct value_print_options opts;
+ struct value_print_options vp_opts;
/* Avoid value_print because it will deref ref parameters. We
just want to print their addresses. Print ??? for args whose
else
language = current_language;
- get_no_prettyformat_print_options (&opts);
- opts.deref_ref = 1;
- opts.raw = print_raw_frame_arguments;
+ get_no_prettyformat_print_options (&vp_opts);
+ vp_opts.deref_ref = 1;
+ vp_opts.raw = fp_opts.print_raw_frame_arguments;
/* True in "summary" mode, false otherwise. */
- opts.summary = !strcmp (print_frame_arguments, "scalars");
+ vp_opts.summary
+ = fp_opts.print_frame_arguments == print_frame_arguments_scalars;
- common_val_print (arg->val, &stb, 2, &opts, language);
+ common_val_print (arg->val, &stb, 2, &vp_opts, language);
}
catch (const gdb_exception_error &except)
{
stb.printf (_("<error reading variable: %s>"),
except.what ());
+ style = metadata_style.style ();
}
}
}
- uiout->field_stream ("value", stb);
+ uiout->field_stream ("value", stb, style);
}
/* Read in inferior function local SYM at FRAME into ARGP. Caller is
}
catch (const gdb_exception_error &except)
{
- argp->error = xstrdup (except.what ());
+ argp->error.reset (xstrdup (except.what ()));
}
}
-/* Read in inferior function parameter SYM at FRAME into ARGP. Caller is
- responsible for xfree of ARGP->ERROR. This function never throws an
- exception. */
+/* Read in inferior function parameter SYM at FRAME into ARGP. This
+ function never throws an exception. */
void
-read_frame_arg (struct symbol *sym, struct frame_info *frame,
+read_frame_arg (const frame_print_options &fp_opts,
+ symbol *sym, frame_info *frame,
struct frame_arg *argp, struct frame_arg *entryargp)
{
struct value *val = NULL, *entryval = NULL;
char *val_error = NULL, *entryval_error = NULL;
int val_equal = 0;
- if (print_entry_values != print_entry_values_only
- && print_entry_values != print_entry_values_preferred)
+ if (fp_opts.print_entry_values != print_entry_values_only
+ && fp_opts.print_entry_values != print_entry_values_preferred)
{
try
{
if (SYMBOL_COMPUTED_OPS (sym) != NULL
&& SYMBOL_COMPUTED_OPS (sym)->read_variable_at_entry != NULL
- && print_entry_values != print_entry_values_no
- && (print_entry_values != print_entry_values_if_needed
+ && fp_opts.print_entry_values != print_entry_values_no
+ && (fp_opts.print_entry_values != print_entry_values_if_needed
|| !val || value_optimized_out (val)))
{
try
if (entryval != NULL && value_optimized_out (entryval))
entryval = NULL;
- if (print_entry_values == print_entry_values_compact
- || print_entry_values == print_entry_values_default)
+ if (fp_opts.print_entry_values == print_entry_values_compact
+ || fp_opts.print_entry_values == print_entry_values_default)
{
/* For MI do not try to use print_entry_values_compact for ARGP. */
if (entryval == NULL)
{
- if (print_entry_values == print_entry_values_preferred)
+ if (fp_opts.print_entry_values == print_entry_values_preferred)
{
gdb_assert (val == NULL);
strcpy (val_error, except.what ());
}
}
- if (print_entry_values == print_entry_values_only
- || print_entry_values == print_entry_values_both
- || (print_entry_values == print_entry_values_preferred
+ if (fp_opts.print_entry_values == print_entry_values_only
+ || fp_opts.print_entry_values == print_entry_values_both
+ || (fp_opts.print_entry_values == print_entry_values_preferred
&& (!val || value_optimized_out (val))))
{
entryval = allocate_optimized_out_value (SYMBOL_TYPE (sym));
entryval_error = NULL;
}
}
- if ((print_entry_values == print_entry_values_compact
- || print_entry_values == print_entry_values_if_needed
- || print_entry_values == print_entry_values_preferred)
+ if ((fp_opts.print_entry_values == print_entry_values_compact
+ || fp_opts.print_entry_values == print_entry_values_if_needed
+ || fp_opts.print_entry_values == print_entry_values_preferred)
&& (!val || value_optimized_out (val)) && entryval != NULL)
{
val = NULL;
argp->sym = sym;
argp->val = val;
- argp->error = val_error ? xstrdup (val_error) : NULL;
+ argp->error.reset (val_error ? xstrdup (val_error) : NULL);
if (!val && !val_error)
argp->entry_kind = print_entry_values_only;
- else if ((print_entry_values == print_entry_values_compact
- || print_entry_values == print_entry_values_default) && val_equal)
+ else if ((fp_opts.print_entry_values == print_entry_values_compact
+ || fp_opts.print_entry_values == print_entry_values_default)
+ && val_equal)
{
argp->entry_kind = print_entry_values_compact;
gdb_assert (!current_uiout->is_mi_like_p ());
entryargp->sym = sym;
entryargp->val = entryval;
- entryargp->error = entryval_error ? xstrdup (entryval_error) : NULL;
+ entryargp->error.reset (entryval_error ? xstrdup (entryval_error) : NULL);
if (!entryval && !entryval_error)
entryargp->entry_kind = print_entry_values_no;
else
ints of arguments according to the stack frame". */
static void
-print_frame_args (struct symbol *func, struct frame_info *frame,
+print_frame_args (const frame_print_options &fp_opts,
+ struct symbol *func, struct frame_info *frame,
int num, struct ui_file *stream)
{
struct ui_out *uiout = current_uiout;
long highest_offset = -1;
/* Number of ints of arguments that we have printed so far. */
int args_printed = 0;
+ /* True if we should print arg names. If false, we only indicate
+ the presence of arguments by printing ellipsis. */
+ bool print_names
+ = fp_opts.print_frame_arguments != print_frame_arguments_presence;
/* True if we should print arguments, false otherwise. */
- int print_args = strcmp (print_frame_arguments, "none");
+ bool print_args
+ = (print_names
+ && fp_opts.print_frame_arguments != print_frame_arguments_none);
if (func)
{
if (!SYMBOL_IS_ARGUMENT (sym))
continue;
+ if (!print_names)
+ {
+ uiout->text ("...");
+ first = 0;
+ break;
+ }
+
switch (SYMBOL_CLASS (sym))
{
case LOC_ARG:
if (!print_args)
{
- memset (&arg, 0, sizeof (arg));
arg.sym = sym;
arg.entry_kind = print_entry_values_no;
- memset (&entryarg, 0, sizeof (entryarg));
entryarg.sym = sym;
entryarg.entry_kind = print_entry_values_no;
}
else
- read_frame_arg (sym, frame, &arg, &entryarg);
+ read_frame_arg (fp_opts, sym, frame, &arg, &entryarg);
if (arg.entry_kind != print_entry_values_only)
- print_frame_arg (&arg);
+ print_frame_arg (fp_opts, &arg);
if (entryarg.entry_kind != print_entry_values_no)
{
uiout->wrap_hint (" ");
}
- print_frame_arg (&entryarg);
+ print_frame_arg (fp_opts, &entryarg);
}
- xfree (arg.error);
- xfree (entryarg.error);
-
first = 0;
}
}
else
start = highest_offset;
- print_frame_nameless_args (frame, start, num - args_printed,
- first, stream);
+ if (!print_names && !first && num > 0)
+ uiout->text ("...");
+ else
+ print_frame_nameless_args (frame, start, num - args_printed,
+ first, stream);
}
}
}
}
+/* Converts the PRINT_FRAME_INFO choice to an optional enum print_what.
+ Value not present indicates to the caller to use default values
+ specific to the command being executed. */
+
+static gdb::optional<enum print_what>
+print_frame_info_to_print_what (const char *print_frame_info)
+{
+ for (int i = 0; print_frame_info_choices[i] != NULL; i++)
+ if (print_frame_info == print_frame_info_choices[i])
+ return print_frame_info_print_what[i];
+
+ internal_error (__FILE__, __LINE__,
+ "Unexpected print frame-info value `%s'.",
+ print_frame_info);
+}
+
+/* Print the PC from FRAME, plus any flags, to UIOUT. */
+
+static void
+print_pc (struct ui_out *uiout, struct gdbarch *gdbarch, frame_info *frame,
+ CORE_ADDR pc)
+{
+ uiout->field_core_addr ("addr", gdbarch, pc);
+
+ std::string flags = gdbarch_get_pc_address_flags (gdbarch, frame, pc);
+ if (!flags.empty ())
+ {
+ uiout->text (" [");
+ uiout->field_string ("addr_flags", flags);
+ uiout->text ("]");
+ }
+}
+
+/* See stack.h. */
+
+void
+get_user_print_what_frame_info (gdb::optional<enum print_what> *what)
+{
+ *what
+ = print_frame_info_to_print_what
+ (user_frame_print_options.print_frame_info);
+}
+
/* Print information about frame FRAME. The output is format according
- to PRINT_LEVEL and PRINT_WHAT and PRINT_ARGS. The meaning of
- PRINT_WHAT is:
-
- SRC_LINE: Print only source line.
- LOCATION: Print only location.
- SRC_AND_LOC: Print location and source line.
+ to PRINT_LEVEL and PRINT_WHAT and PRINT_ARGS. For the meaning of
+ PRINT_WHAT, see enum print_what comments in frame.h.
+ Note that PRINT_WHAT is overriden if FP_OPTS.print_frame_info
+ != print_frame_info_auto.
Used in "where" output, and to emit breakpoint or step
messages. */
void
-print_frame_info (struct frame_info *frame, int print_level,
+print_frame_info (const frame_print_options &fp_opts,
+ frame_info *frame, int print_level,
enum print_what print_what, int print_args,
int set_current_sal)
{
int location_print;
struct ui_out *uiout = current_uiout;
+ if (!current_uiout->is_mi_like_p ()
+ && fp_opts.print_frame_info != print_frame_info_auto)
+ {
+ /* Use the specific frame information desired by the user. */
+ print_what = *print_frame_info_to_print_what (fp_opts.print_frame_info);
+ }
+
if (get_frame_type (frame) == DUMMY_FRAME
|| get_frame_type (frame) == SIGTRAMP_FRAME
|| get_frame_type (frame) == ARCH_FRAME)
if (print_level)
{
uiout->text ("#");
- uiout->field_fmt_int (2, ui_left, "level",
- frame_relative_level (frame));
+ uiout->field_fmt_signed (2, ui_left, "level",
+ frame_relative_level (frame));
}
if (uiout->is_mi_like_p ())
{
annotate_frame_address ();
- uiout->field_core_addr ("addr",
- gdbarch, get_frame_pc (frame));
+ print_pc (uiout, gdbarch, frame, get_frame_pc (frame));
annotate_frame_address_end ();
}
{
annotate_function_call ();
uiout->field_string ("func", "<function called from gdb>",
- ui_out_style_kind::FUNCTION);
+ metadata_style.style ());
}
else if (get_frame_type (frame) == SIGTRAMP_FRAME)
{
annotate_signal_handler_caller ();
uiout->field_string ("func", "<signal handler called>",
- ui_out_style_kind::FUNCTION);
+ metadata_style.style ());
}
else if (get_frame_type (frame) == ARCH_FRAME)
{
uiout->field_string ("func", "<cross-architecture call>",
- ui_out_style_kind::FUNCTION);
+ metadata_style.style ());
}
uiout->text ("\n");
annotate_frame_end ();
to get the line containing FRAME->pc. */
symtab_and_line sal = find_frame_sal (frame);
- location_print = (print_what == LOCATION
+ location_print = (print_what == LOCATION
+ || print_what == SRC_AND_LOC
|| print_what == LOC_AND_ADDRESS
- || print_what == SRC_AND_LOC);
-
+ || print_what == SHORT_LOCATION);
if (location_print || !sal.symtab)
- print_frame (frame, print_level, print_what, print_args, sal);
+ print_frame (fp_opts, frame, print_level, print_what, print_args, sal);
source_print = (print_what == SRC_LINE || print_what == SRC_AND_LOC);
if (source_print && sal.symtab)
{
- int done = 0;
int mid_statement = ((print_what == SRC_LINE)
&& frame_show_address (frame, sal));
+ annotate_source_line (sal.symtab, sal.line, mid_statement,
+ get_frame_pc (frame));
- if (annotation_level)
- done = identify_source_line (sal.symtab, sal.line, mid_statement,
- get_frame_pc (frame));
- if (!done)
+ if (deprecated_print_frame_info_listing_hook)
+ deprecated_print_frame_info_listing_hook (sal.symtab, sal.line,
+ sal.line + 1, 0);
+ else
{
- if (deprecated_print_frame_info_listing_hook)
- deprecated_print_frame_info_listing_hook (sal.symtab,
- sal.line,
- sal.line + 1, 0);
- 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
- 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
- ability to decide for themselves if it is desired. */
- if (opts.addressprint && mid_statement)
- {
- uiout->field_core_addr ("addr",
- gdbarch, get_frame_pc (frame));
- uiout->text ("\t");
- }
+ struct value_print_options opts;
- print_source_lines (sal.symtab, sal.line, sal.line + 1, 0);
+ get_user_print_options (&opts);
+ /* We used to do this earlier, but that is clearly
+ 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
+ ability to decide for themselves if it is desired. */
+ if (opts.addressprint && mid_statement)
+ {
+ print_pc (uiout, gdbarch, frame, get_frame_pc (frame));
+ uiout->text ("\t");
}
- }
- /* If disassemble-next-line is set to on and there is line debug
- messages, output assembly codes for next line. */
- if (disassemble_next_line == AUTO_BOOLEAN_TRUE)
- do_gdb_disassembly (get_frame_arch (frame), -1, sal.pc, sal.end);
+ print_source_lines (sal.symtab, sal.line, sal.line + 1, 0);
+ }
}
+ /* If disassemble-next-line is set to on and there is line debug
+ messages, output assembly codes for next line. */
+ if (disassemble_next_line == AUTO_BOOLEAN_TRUE)
+ do_gdb_disassembly (get_frame_arch (frame), -1, sal.pc, sal.end);
+
if (set_current_sal)
{
CORE_ADDR pc;
func = get_frame_function (frame);
if (func)
{
- /* In certain pathological cases, the symtabs give the wrong
- function (when we are in the first function in a file which
- is compiled without debugging symbols, the previous function
- is compiled with debugging symbols, and the "foo.o" symbol
- that is supposed to tell us where the file with debugging
- symbols ends has been truncated by ar because it is longer
- than 15 characters). This also occurs if the user uses asm()
- to create a function but not stabs for it (in a file compiled
- with -g).
-
- So look in the minimal symbol tables as well, and if it comes
- up with a larger address for the function use that instead.
- I don't think this can ever cause any problems; there
- shouldn't be any minimal symbols in the middle of a function;
- if this is ever changed many parts of GDB will need to be
- changed (and we'll create a find_pc_minimal_function or some
- such). */
-
- struct bound_minimal_symbol msymbol;
+ const char *print_name = SYMBOL_PRINT_NAME (func);
- /* Don't attempt to do this for inlined functions, which do not
- have a corresponding minimal symbol. */
- if (!block_inlined_p (SYMBOL_BLOCK_VALUE (func)))
- msymbol
- = lookup_minimal_symbol_by_pc (get_frame_address_in_block (frame));
- else
- memset (&msymbol, 0, sizeof (msymbol));
-
- if (msymbol.minsym != NULL
- && (BMSYMBOL_VALUE_ADDRESS (msymbol)
- > BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (func))))
+ *funlang = SYMBOL_LANGUAGE (func);
+ if (funcp)
+ *funcp = func;
+ if (*funlang == language_cplus)
{
- /* We also don't know anything about the function besides
- its address and name. */
- func = 0;
- funname.reset (xstrdup (MSYMBOL_PRINT_NAME (msymbol.minsym)));
- *funlang = MSYMBOL_LANGUAGE (msymbol.minsym);
+ /* It seems appropriate to use SYMBOL_PRINT_NAME() here,
+ to display the demangled name that we already have
+ stored in the symbol table, but we stored a version
+ with DMGL_PARAMS turned on, and here we don't want to
+ display parameters. So remove the parameters. */
+ funname = cp_remove_params (print_name);
}
- else
- {
- const char *print_name = 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,
- to display the demangled name that we already have
- stored in the symbol table, but we stored a version
- with DMGL_PARAMS turned on, and here we don't want to
- display parameters. So remove the parameters. */
- funname = cp_remove_params (print_name);
- }
- /* If we didn't hit the C++ case above, set *funname
- here. */
- if (funname == NULL)
- funname.reset (xstrdup (print_name));
- }
+ /* If we didn't hit the C++ case above, set *funname
+ here. */
+ if (funname == NULL)
+ funname.reset (xstrdup (print_name));
}
else
{
}
static void
-print_frame (struct frame_info *frame, int print_level,
+print_frame (const frame_print_options &fp_opts,
+ frame_info *frame, int print_level,
enum print_what print_what, int print_args,
struct symtab_and_line sal)
{
if (print_level)
{
uiout->text ("#");
- uiout->field_fmt_int (2, ui_left, "level",
- frame_relative_level (frame));
+ uiout->field_fmt_signed (2, ui_left, "level",
+ frame_relative_level (frame));
}
get_user_print_options (&opts);
if (opts.addressprint)
{
annotate_frame_address ();
if (pc_p)
- uiout->field_core_addr ("addr", gdbarch, pc);
+ print_pc (uiout, gdbarch, frame, pc);
else
uiout->field_string ("addr", "<unavailable>",
- ui_out_style_kind::ADDRESS);
+ metadata_style.style ());
annotate_frame_address_end ();
uiout->text (" in ");
}
string_file stb;
fprintf_symbol_filtered (&stb, funname ? funname.get () : "??",
funlang, DMGL_ANSI);
- uiout->field_stream ("func", stb, ui_out_style_kind::FUNCTION);
+ uiout->field_stream ("func", stb, function_name_style.style ());
uiout->wrap_hint (" ");
annotate_frame_args ();
ui_out_emit_list list_emitter (uiout, "args");
try
{
- print_frame_args (func, frame, numargs, gdb_stdout);
+ print_frame_args (fp_opts, func, frame, numargs, gdb_stdout);
}
catch (const gdb_exception_error &e)
{
QUIT;
}
uiout->text (")");
- if (sal.symtab)
+ if (print_what != SHORT_LOCATION && sal.symtab)
{
const char *filename_display;
uiout->wrap_hint (" ");
uiout->text (" at ");
annotate_frame_source_file ();
- uiout->field_string ("file", filename_display, ui_out_style_kind::FILE);
+ uiout->field_string ("file", filename_display,
+ file_name_style.style ());
if (uiout->is_mi_like_p ())
{
const char *fullname = symtab_to_fullname (sal.symtab);
annotate_frame_source_file_end ();
uiout->text (":");
annotate_frame_source_line ();
- uiout->field_int ("line", sal.line);
+ uiout->field_signed ("line", sal.line);
annotate_frame_source_end ();
}
- if (pc_p && (funname == NULL || sal.symtab == NULL))
+ if (print_what != SHORT_LOCATION
+ && pc_p && (funname == NULL || sal.symtab == NULL))
{
char *lib = solib_name_from_address (get_frame_program_space (frame),
get_frame_pc (frame));
annotate_frame_where ();
uiout->wrap_hint (" ");
uiout->text (" from ");
- uiout->field_string ("from", lib);
+ uiout->field_string ("from", lib, file_name_style.style ());
}
}
if (uiout->is_mi_like_p ())
if (frame_pc_p)
fputs_filtered (paddress (gdbarch, get_frame_pc (fi)), gdb_stdout);
else
- fputs_filtered ("<unavailable>", gdb_stdout);
+ fputs_styled ("<unavailable>", metadata_style.style (), gdb_stdout);
wrap_here (" ");
if (funname)
}
wrap_here (" ");
if (sal.symtab)
- printf_filtered (" (%s:%d)", symtab_to_filename_for_display (sal.symtab),
- sal.line);
+ printf_filtered
+ (" (%ps:%d)",
+ styled_string (file_name_style.style (),
+ symtab_to_filename_for_display (sal.symtab)),
+ sal.line);
puts_filtered ("; ");
wrap_here (" ");
printf_filtered ("saved %s = ", pc_regname);
val_print_not_saved (gdb_stdout);
break;
default:
- fprintf_filtered (gdb_stdout, _("<error: %s>"),
- ex.what ());
+ fprintf_styled (gdb_stdout, metadata_style.style (),
+ _("<error: %s>"),
+ ex.what ());
break;
}
}
else
printf_filtered (" %d args: ", numargs);
}
- print_frame_args (func, fi, numargs, gdb_stdout);
+ print_frame_args (user_frame_print_options,
+ func, fi, numargs, gdb_stdout);
puts_filtered ("\n");
}
}
frames. */
static void
-backtrace_command_1 (const char *count_exp, frame_filter_flags flags,
- int no_filters, int from_tty)
+backtrace_command_1 (const frame_print_options &fp_opts,
+ const backtrace_cmd_options &bt_opts,
+ const char *count_exp, int from_tty)
+
{
struct frame_info *fi;
int count;
count = -1;
}
- if (! no_filters)
+ frame_filter_flags flags = 0;
+
+ if (bt_opts.full)
+ flags |= PRINT_LOCALS;
+ if (bt_opts.hide)
+ flags |= PRINT_HIDE;
+
+ if (!bt_opts.no_filters)
{
enum ext_lang_frame_args arg_type;
if (from_tty)
flags |= PRINT_MORE_FRAMES;
- if (!strcmp (print_frame_arguments, "scalars"))
+ if (fp_opts.print_frame_arguments == print_frame_arguments_scalars)
arg_type = CLI_SCALAR_VALUES;
- else if (!strcmp (print_frame_arguments, "all"))
+ else if (fp_opts.print_frame_arguments == print_frame_arguments_all)
arg_type = CLI_ALL_VALUES;
- else
+ else if (fp_opts.print_frame_arguments == print_frame_arguments_presence)
+ arg_type = CLI_PRESENCE;
+ else if (fp_opts.print_frame_arguments == print_frame_arguments_none)
arg_type = NO_VALUES;
+ else
+ gdb_assert (0);
result = apply_ext_lang_frame_filter (get_current_frame (), flags,
arg_type, current_uiout,
}
/* Run the inbuilt backtrace if there are no filters registered, or
- "no-filters" has been specified from the command. */
- if (no_filters || result == EXT_LANG_BT_NO_FILTERS)
+ "-no-filters" has been specified from the command. */
+ if (bt_opts.no_filters || result == EXT_LANG_BT_NO_FILTERS)
{
struct frame_info *trailing;
hand, perhaps the code does or could be fixed to make sure
the frame->prev field gets set to NULL in that case). */
- print_frame_info (fi, 1, LOCATION, 1, 0);
+ print_frame_info (fp_opts, fi, 1, LOCATION, 1, 0);
if ((flags & PRINT_LOCALS) != 0)
{
struct frame_id frame_id = get_frame_id (fi);
}
}
-static void
-backtrace_command (const char *arg, int from_tty)
+/* Create an option_def_group array grouping all the "backtrace"
+ options, with FP_OPTS, BT_CMD_OPT, SET_BT_OPTS as contexts. */
+
+static inline std::array<gdb::option::option_def_group, 3>
+make_backtrace_options_def_group (frame_print_options *fp_opts,
+ backtrace_cmd_options *bt_cmd_opts,
+ set_backtrace_options *set_bt_opts)
{
- bool filters = true;
- frame_filter_flags flags = 0;
+ return {{
+ { {frame_print_option_defs}, fp_opts },
+ { {set_backtrace_option_defs}, set_bt_opts },
+ { {backtrace_command_option_defs}, bt_cmd_opts }
+ }};
+}
- if (arg)
+/* Parse the backtrace command's qualifiers. Returns ARG advanced
+ past the qualifiers, if any. BT_CMD_OPTS, if not null, is used to
+ store the parsed qualifiers. */
+
+static const char *
+parse_backtrace_qualifiers (const char *arg,
+ backtrace_cmd_options *bt_cmd_opts = nullptr)
+{
+ while (true)
{
- bool done = false;
+ const char *save_arg = arg;
+ std::string this_arg = extract_arg (&arg);
- while (!done)
+ if (this_arg.empty ())
+ return arg;
+
+ if (subset_compare (this_arg.c_str (), "no-filters"))
+ {
+ if (bt_cmd_opts != nullptr)
+ bt_cmd_opts->no_filters = true;
+ }
+ else if (subset_compare (this_arg.c_str (), "full"))
+ {
+ if (bt_cmd_opts != nullptr)
+ bt_cmd_opts->full = true;
+ }
+ else if (subset_compare (this_arg.c_str (), "hide"))
+ {
+ if (bt_cmd_opts != nullptr)
+ bt_cmd_opts->hide = true;
+ }
+ else
{
- const char *save_arg = arg;
- std::string this_arg = extract_arg (&arg);
+ /* Not a recognized qualifier, so stop. */
+ return save_arg;
+ }
+ }
+}
- if (this_arg.empty ())
- break;
+static void
+backtrace_command (const char *arg, int from_tty)
+{
+ frame_print_options fp_opts = user_frame_print_options;
+ backtrace_cmd_options bt_cmd_opts;
+ set_backtrace_options set_bt_opts = user_set_backtrace_options;
- if (subset_compare (this_arg.c_str (), "no-filters"))
- filters = false;
- else if (subset_compare (this_arg.c_str (), "full"))
- flags |= PRINT_LOCALS;
- else if (subset_compare (this_arg.c_str (), "hide"))
- flags |= PRINT_HIDE;
- else
- {
- /* Not a recognized argument, so stop. */
- arg = save_arg;
- done = true;
- }
- }
+ auto grp
+ = make_backtrace_options_def_group (&fp_opts, &bt_cmd_opts, &set_bt_opts);
+ gdb::option::process_options
+ (&arg, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
+ /* Parse non-'-'-prefixed qualifiers, for backwards
+ compatibility. */
+ if (arg != NULL)
+ {
+ arg = parse_backtrace_qualifiers (arg, &bt_cmd_opts);
if (*arg == '\0')
arg = NULL;
}
- backtrace_command_1 (arg, flags, !filters /* no frame-filters */, from_tty);
+ /* These options are handled quite deep in the unwind machinery, so
+ we get to pass them down by swapping globals. */
+ scoped_restore restore_set_backtrace_options
+ = make_scoped_restore (&user_set_backtrace_options, set_bt_opts);
+
+ backtrace_command_1 (fp_opts, bt_cmd_opts, arg, from_tty);
+}
+
+/* Completer for the "backtrace" command. */
+
+static void
+backtrace_command_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char */*word*/)
+{
+ const auto group
+ = make_backtrace_options_def_group (nullptr, nullptr, nullptr);
+ if (gdb::option::complete_options
+ (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, group))
+ return;
+
+ if (*text != '\0')
+ {
+ const char *p = skip_to_space (text);
+ if (*p == '\0')
+ {
+ static const char *const backtrace_cmd_qualifier_choices[] = {
+ "full", "no-filters", "hide", nullptr,
+ };
+ complete_on_enum (tracker, backtrace_cmd_qualifier_choices,
+ text, text);
+
+ if (tracker.have_completions ())
+ return;
+ }
+ else
+ {
+ const char *cmd = parse_backtrace_qualifiers (text);
+ tracker.advance_custom_word_point_by (cmd - text);
+ text = cmd;
+ }
+ }
+
+ const char *word = advance_to_expression_complete_word_point (tracker, text);
+ expression_completer (ignore, tracker, text, word);
}
/* Iterate over the local variables of a block B, calling CB with
}
}
-void
-info_locals_command (const char *args, int from_tty)
+/* Structure to hold the values of the options used by the 'info
+ variables' command and other similar commands. These correspond to the
+ -q and -t options. */
+
+struct info_print_options
{
- std::string regexp;
- std::string t_regexp;
bool quiet = false;
+ char *type_regexp = nullptr;
- while (args != NULL
- && extract_info_print_args (&args, &quiet, ®exp, &t_regexp))
- ;
+ ~info_print_options ()
+ {
+ xfree (type_regexp);
+ }
+};
+
+/* The options used by the 'info locals' and 'info args' commands. */
+
+static const gdb::option::option_def info_print_options_defs[] = {
+ gdb::option::boolean_option_def<info_print_options> {
+ "q",
+ [] (info_print_options *opt) { return &opt->quiet; },
+ nullptr, /* show_cmd_cb */
+ nullptr /* set_doc */
+ },
+
+ gdb::option::string_option_def<info_print_options> {
+ "t",
+ [] (info_print_options *opt) { return &opt->type_regexp; },
+ nullptr, /* show_cmd_cb */
+ nullptr /* set_doc */
+ }
+};
+
+/* Returns the option group used by 'info locals' and 'info args'
+ commands. */
+
+static gdb::option::option_def_group
+make_info_print_options_def_group (info_print_options *opts)
+{
+ return {{info_print_options_defs}, opts};
+}
+
+/* Command completer for 'info locals' and 'info args'. */
+
+static void
+info_print_command_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char * /* word */)
+{
+ const auto group
+ = make_info_print_options_def_group (nullptr);
+ if (gdb::option::complete_options
+ (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, group))
+ return;
- if (args != NULL)
- report_unrecognized_option_error ("info locals", args);
+ const char *word = advance_to_expression_complete_word_point (tracker, text);
+ symbol_completer (ignore, tracker, text, word);
+}
+
+/* Implement the 'info locals' command. */
+
+void
+info_locals_command (const char *args, int from_tty)
+{
+ info_print_options opts;
+ auto grp = make_info_print_options_def_group (&opts);
+ gdb::option::process_options
+ (&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
+ if (args != nullptr && *args == '\0')
+ args = nullptr;
print_frame_local_vars (get_selected_frame (_("No frame selected.")),
- quiet,
- regexp.empty () ? NULL : regexp.c_str (),
- t_regexp.empty () ? NULL : t_regexp.c_str (),
+ opts.quiet, args, opts.type_regexp,
0, gdb_stdout);
}
}
}
+/* Implement the 'info args' command. */
+
void
info_args_command (const char *args, int from_tty)
{
- std::string regexp;
- std::string t_regexp;
- bool quiet = false;
-
- while (args != NULL
- && extract_info_print_args (&args, &quiet, ®exp, &t_regexp))
- ;
-
- if (args != NULL)
- report_unrecognized_option_error ("info args", args);
-
+ info_print_options opts;
+ auto grp = make_info_print_options_def_group (&opts);
+ gdb::option::process_options
+ (&args, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, grp);
+ if (args != nullptr && *args == '\0')
+ args = nullptr;
print_frame_arg_vars (get_selected_frame (_("No frame selected.")),
- quiet,
- regexp.empty () ? NULL : regexp.c_str (),
- t_regexp.empty () ? NULL : t_regexp.c_str (),
- gdb_stdout);
+ opts.quiet, args, opts.type_regexp, gdb_stdout);
}
\f
/* Return the symbol-block in which the selected frame is executing.
}
}
+/* The qcs command line flags for the "frame apply" commands. Keep
+ this in sync with the "thread apply" commands. */
+
+using qcs_flag_option_def
+ = gdb::option::flag_option_def<qcs_flags>;
+
+static const gdb::option::option_def fr_qcs_flags_option_defs[] = {
+ qcs_flag_option_def {
+ "q", [] (qcs_flags *opt) { return &opt->quiet; },
+ N_("Disables printing the frame location information."),
+ },
+
+ qcs_flag_option_def {
+ "c", [] (qcs_flags *opt) { return &opt->cont; },
+ N_("Print any error raised by COMMAND and continue."),
+ },
+
+ qcs_flag_option_def {
+ "s", [] (qcs_flags *opt) { return &opt->silent; },
+ N_("Silently ignore any errors or empty output produced by COMMAND."),
+ },
+};
+
+/* Create an option_def_group array for all the "frame apply" options,
+ with FLAGS and SET_BT_OPTS as context. */
+
+static inline std::array<gdb::option::option_def_group, 2>
+make_frame_apply_options_def_group (qcs_flags *flags,
+ set_backtrace_options *set_bt_opts)
+{
+ return {{
+ { {fr_qcs_flags_option_defs}, flags },
+ { {set_backtrace_option_defs}, set_bt_opts },
+ }};
+}
+
/* Apply a GDB command to all stack frames, or a set of identified frames,
or innermost COUNT frames.
With a negative COUNT, apply command on outermost -COUNT frames.
struct frame_info *trailing, int count)
{
qcs_flags flags;
- struct frame_info *fi;
+ set_backtrace_options set_bt_opts = user_set_backtrace_options;
+
+ auto group = make_frame_apply_options_def_group (&flags, &set_bt_opts);
+ gdb::option::process_options
+ (&cmd, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, group);
- while (cmd != NULL && parse_flags_qcs (which_command, &cmd, &flags))
- ;
+ validate_flags_qcs (which_command, &flags);
if (cmd == NULL || *cmd == '\0')
error (_("Please specify a command to apply on the selected frames"));
these also. */
scoped_restore_current_thread restore_thread;
- for (fi = trailing; fi && count--; fi = get_prev_frame (fi))
+ /* These options are handled quite deep in the unwind machinery, so
+ we get to pass them down by swapping globals. */
+ scoped_restore restore_set_backtrace_options
+ = make_scoped_restore (&user_set_backtrace_options, set_bt_opts);
+
+ for (frame_info *fi = trailing; fi && count--; fi = get_prev_frame (fi))
{
QUIT;
}
}
+/* Completer for the "frame apply ..." commands. */
+
+static void
+frame_apply_completer (completion_tracker &tracker, const char *text)
+{
+ const auto group = make_frame_apply_options_def_group (nullptr, nullptr);
+ if (gdb::option::complete_options
+ (tracker, &text, gdb::option::PROCESS_OPTIONS_UNKNOWN_IS_OPERAND, group))
+ return;
+
+ complete_nested_command_line (tracker, text);
+}
+
+/* Completer for the "frame apply" commands. */
+
+static void
+frame_apply_level_cmd_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char */*word*/)
+{
+ /* Do this explicitly because there's an early return below. */
+ tracker.set_use_custom_word_point (true);
+
+ number_or_range_parser levels (text);
+
+ /* Skip the LEVEL list to find the options and command args. */
+ try
+ {
+ while (!levels.finished ())
+ {
+ /* Call for effect. */
+ levels.get_number ();
+
+ if (levels.in_range ())
+ levels.skip_range ();
+ }
+ }
+ catch (const gdb_exception_error &ex)
+ {
+ /* get_number throws if it parses a negative number, for
+ example. But a seemingly negative number may be the start of
+ an option instead. */
+ }
+
+ const char *cmd = levels.cur_tok ();
+
+ if (cmd == text)
+ {
+ /* No level list yet. */
+ return;
+ }
+
+ /* Check if we're past a valid LEVEL already. */
+ if (levels.finished ()
+ && cmd > text && !isspace (cmd[-1]))
+ return;
+
+ /* We're past LEVELs, advance word point. */
+ tracker.advance_custom_word_point_by (cmd - text);
+ text = cmd;
+
+ frame_apply_completer (tracker, text);
+}
+
+/* Completer for the "frame apply all" command. */
+
+void
+frame_apply_all_cmd_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char */*word*/)
+{
+ frame_apply_completer (tracker, text);
+}
+
+/* Completer for the "frame apply COUNT" command. */
+
+static void
+frame_apply_cmd_completer (struct cmd_list_element *ignore,
+ completion_tracker &tracker,
+ const char *text, const char */*word*/)
+{
+ const char *cmd = text;
+
+ int count = get_number_trailer (&cmd, 0);
+ if (count == 0)
+ return;
+
+ /* Check if we're past a valid COUNT already. */
+ if (cmd > text && !isspace (cmd[-1]))
+ return;
+
+ /* We're past COUNT, advance word point. */
+ tracker.advance_custom_word_point_by (cmd - text);
+ text = cmd;
+
+ frame_apply_completer (tracker, text);
+}
+
/* Implementation of the "frame apply level" command. */
static void
add_com_alias ("f", "frame", class_stack, 1);
-#define FRAME_APPLY_FLAGS_HELP "\
+#define FRAME_APPLY_OPTION_HELP "\
Prints the frame location information followed by COMMAND output.\n\
-FLAG arguments are -q (quiet), -c (continue), -s (silent).\n\
-Flag -q disables printing the frame location information.\n\
-By default, if a COMMAND raises an error, frame apply is aborted.\n\
-Flag -c indicates to print the error and continue.\n\
-Flag -s indicates to silently ignore a COMMAND that raises an error\n\
-or produces no output."
-
- add_prefix_cmd ("apply", class_stack, frame_apply_command,
- _("Apply a command to a number of frames.\n\
-Usage: frame apply COUNT [FLAG]... COMMAND\n\
+\n\
+By default, an error raised during the execution of COMMAND\n\
+aborts \"frame apply\".\n\
+\n\
+Options:\n\
+%OPTIONS%"
+
+ const auto frame_apply_opts
+ = make_frame_apply_options_def_group (nullptr, nullptr);
+
+ static std::string frame_apply_cmd_help = gdb::option::build_help (_("\
+Apply a command to a number of frames.\n\
+Usage: frame apply COUNT [OPTION]... COMMAND\n\
With a negative COUNT argument, applies the command on outermost -COUNT frames.\n"
-FRAME_APPLY_FLAGS_HELP),
- &frame_apply_cmd_list, "frame apply ", 1, &frame_cmd_list);
+ FRAME_APPLY_OPTION_HELP),
+ frame_apply_opts);
- add_cmd ("all", class_stack, frame_apply_all_command,
- _("\
+ cmd = add_prefix_cmd ("apply", class_stack, frame_apply_command,
+ frame_apply_cmd_help.c_str (),
+ &frame_apply_cmd_list, "frame apply ", 1,
+ &frame_cmd_list);
+ set_cmd_completer_handle_brkchars (cmd, frame_apply_cmd_completer);
+
+ static std::string frame_apply_all_cmd_help = gdb::option::build_help (_("\
Apply a command to all frames.\n\
\n\
-Usage: frame apply all [FLAG]... COMMAND\n"
-FRAME_APPLY_FLAGS_HELP),
- &frame_apply_cmd_list);
+Usage: frame apply all [OPTION]... COMMAND\n"
+ FRAME_APPLY_OPTION_HELP),
+ frame_apply_opts);
- add_cmd ("level", class_stack, frame_apply_level_command,
- _("\
+ cmd = add_cmd ("all", class_stack, frame_apply_all_command,
+ frame_apply_all_cmd_help.c_str (),
+ &frame_apply_cmd_list);
+ set_cmd_completer_handle_brkchars (cmd, frame_apply_all_cmd_completer);
+
+ static std::string frame_apply_level_cmd_help = gdb::option::build_help (_("\
Apply a command to a list of frames.\n\
\n\
-Usage: frame apply level LEVEL... [FLAG]... COMMAND\n\
-ID is a space-separated list of LEVELs of frames to apply COMMAND on.\n"
-FRAME_APPLY_FLAGS_HELP),
+Usage: frame apply level LEVEL... [OPTION]... COMMAND\n\
+LEVEL is a space-separated list of levels of frames to apply COMMAND on.\n"
+ FRAME_APPLY_OPTION_HELP),
+ frame_apply_opts);
+
+ cmd = add_cmd ("level", class_stack, frame_apply_level_command,
+ frame_apply_level_cmd_help.c_str (),
&frame_apply_cmd_list);
+ set_cmd_completer_handle_brkchars (cmd, frame_apply_level_cmd_completer);
- add_com ("faas", class_stack, faas_command, _("\
+ cmd = add_com ("faas", class_stack, faas_command, _("\
Apply a command to all frames (ignoring errors and empty output).\n\
-Usage: faas COMMAND\n\
-shortcut for 'frame apply all -s COMMAND'"));
-
+Usage: faas [OPTION]... COMMAND\n\
+shortcut for 'frame apply all -s [OPTION]... COMMAND'\n\
+See \"help frame apply all\" for available options."));
+ set_cmd_completer_handle_brkchars (cmd, frame_apply_all_cmd_completer);
add_prefix_cmd ("frame", class_stack,
&frame_cmd.base_command, _("\
add_cmd ("address", class_stack, &frame_cmd.address,
_("\
-Select and print a stack frame by stack address\n\
+Select and print a stack frame by stack address.\n\
\n\
Usage: frame address STACK-ADDRESS"),
&frame_cmd_list);
&select_frame_cmd_list,
&cli_suppress_notification.user_selected_context);
- add_com ("backtrace", class_stack, backtrace_command, _("\
+ const auto backtrace_opts
+ = make_backtrace_options_def_group (nullptr, nullptr, nullptr);
+
+ static std::string backtrace_help
+ = gdb::option::build_help (_("\
Print backtrace of all stack frames, or innermost COUNT frames.\n\
-Usage: backtrace [QUALIFIERS]... [COUNT]\n\
-With a negative argument, print outermost -COUNT frames.\n\
-Use of the 'full' qualifier also prints the values of the local variables.\n\
-Use of the 'no-filters' qualifier prohibits frame filters from executing\n\
-on this backtrace."));
+Usage: backtrace [OPTION]... [QUALIFIER]... [COUNT | -COUNT]\n\
+\n\
+Options:\n\
+%OPTIONS%\n\
+\n\
+For backward compatibility, the following qualifiers are supported:\n\
+\n\
+ full - same as -full option.\n\
+ no-filters - same as -no-filters option.\n\
+ hide - same as -hide.\n\
+\n\
+With a negative COUNT, print outermost -COUNT frames."),
+ backtrace_opts);
+
+ cmd_list_element *c = add_com ("backtrace", class_stack,
+ backtrace_command,
+ backtrace_help.c_str ());
+ set_cmd_completer_handle_brkchars (c, backtrace_command_completer);
+
add_com_alias ("bt", "backtrace", class_stack, 0);
add_com_alias ("where", "backtrace", class_alias, 0);
Usage: info frame level LEVEL"),
&info_frame_cmd_list);
- add_info ("locals", info_locals_command,
- info_print_args_help (_("\
+ cmd = add_info ("locals", info_locals_command,
+ info_print_args_help (_("\
All local variables of current stack frame or those matching REGEXPs.\n\
Usage: info locals [-q] [-t TYPEREGEXP] [NAMEREGEXP]\n\
Prints the local variables of the current stack frame.\n"),
- _("local variables")));
- add_info ("args", info_args_command,
- info_print_args_help (_("\
+ _("local variables"),
+ false));
+ set_cmd_completer_handle_brkchars (cmd, info_print_command_completer);
+ cmd = add_info ("args", info_args_command,
+ info_print_args_help (_("\
All argument variables of current stack frame or those matching REGEXPs.\n\
Usage: info args [-q] [-t TYPEREGEXP] [NAMEREGEXP]\n\
Prints the argument variables of the current stack frame.\n"),
- _("argument variables")));
+ _("argument variables"),
+ false));
+ set_cmd_completer_handle_brkchars (cmd, info_print_command_completer);
if (dbx_commands)
add_com ("func", class_stack, func_command, _("\
Select the stack frame that contains NAME.\n\
Usage: func NAME"));
- add_setshow_enum_cmd ("frame-arguments", class_stack,
- print_frame_arguments_choices, &print_frame_arguments,
- _("Set printing of non-scalar frame arguments"),
- _("Show printing of non-scalar frame arguments"),
- NULL, NULL, NULL, &setprintlist, &showprintlist);
-
- add_setshow_boolean_cmd ("frame-arguments", no_class,
- &print_raw_frame_arguments, _("\
+ /* Install "set print raw frame-arguments", a deprecated spelling of
+ "set print raw-frame-arguments". */
+ cmd = add_setshow_boolean_cmd
+ ("frame-arguments", no_class,
+ &user_frame_print_options.print_raw_frame_arguments,
+ _("\
Set whether to print frame arguments in raw form."), _("\
Show whether to print frame arguments in raw form."), _("\
If set, frame arguments are printed in raw form, bypassing any\n\
pretty-printers for that value."),
- NULL, NULL,
- &setprintrawlist, &showprintrawlist);
+ NULL, NULL,
+ &setprintrawlist, &showprintrawlist);
+ deprecate_cmd (cmd, "set print raw-frame-arguments");
add_setshow_auto_boolean_cmd ("disassemble-next-line", class_stack,
&disassemble_next_line, _("\
&setlist, &showlist);
disassemble_next_line = AUTO_BOOLEAN_FALSE;
- add_setshow_enum_cmd ("entry-values", class_stack,
- print_entry_values_choices, &print_entry_values,
- _("Set printing of function arguments at function "
- "entry"),
- _("Show printing of function arguments at function "
- "entry"),
- _("\
-GDB can sometimes determine the values of function arguments at entry,\n\
-in addition to their current values. This option tells GDB whether\n\
-to print the current value, the value at entry (marked as val@entry),\n\
-or both. Note that one or both of these values may be <optimized out>."),
- NULL, NULL, &setprintlist, &showprintlist);
+ gdb::option::add_setshow_cmds_for_options
+ (class_stack, &user_frame_print_options,
+ frame_print_option_defs, &setprintlist, &showprintlist);
}