* NEWS: Update.
* c-typeprint.c (c_type_print_base): Handle print_method and print_typedefs flags. * gdbcmd.h (setprinttypelist, showprinttypelist): Declare. * python/py-type.c (typy_str): Use LA_PRINT_TYPE and raw options. * typeprint.c (type_print_raw_options, default_ptype_flags): Update for new field.s (whatis_exp): Parse flags. Use LA_PRINT_TYPE. (setprinttypelist, showprinttypelist, print_methods, print_typedefs): New globals. (set_print_type, show_print_type, set_print_type_methods, show_print_type_methods, set_print_type_typedefs, show_print_type_typedefs): New functions. (_initialize_typeprint): Update documentation. Add "print type methods" and "print type typedefs" parameters. * typeprint.h (struct type_print_options) <print_methods, print_typedefs>: New fields. doc * gdb.texinfo (Symbols): Document "set print type methods", "set print type typedefs", and flags to ptype and whatis.
This commit is contained in:
Tom Tromey
parent
6c8702eb92
commit
53342f27db
@ -1,3 +1,24 @@
|
||||
2012-11-12 Tom Tromey <tromey@redhat.com>
|
||||
|
||||
* NEWS: Update.
|
||||
* c-typeprint.c (c_type_print_base): Handle print_method and
|
||||
print_typedefs flags.
|
||||
* gdbcmd.h (setprinttypelist, showprinttypelist): Declare.
|
||||
* python/py-type.c (typy_str): Use LA_PRINT_TYPE and raw
|
||||
options.
|
||||
* typeprint.c (type_print_raw_options, default_ptype_flags):
|
||||
Update for new field.s
|
||||
(whatis_exp): Parse flags. Use LA_PRINT_TYPE.
|
||||
(setprinttypelist, showprinttypelist, print_methods,
|
||||
print_typedefs): New globals.
|
||||
(set_print_type, show_print_type, set_print_type_methods,
|
||||
show_print_type_methods, set_print_type_typedefs,
|
||||
show_print_type_typedefs): New functions.
|
||||
(_initialize_typeprint): Update documentation. Add "print
|
||||
type methods" and "print type typedefs" parameters.
|
||||
* typeprint.h (struct type_print_options) <print_methods,
|
||||
print_typedefs>: New fields.
|
||||
|
||||
2012-11-12 Tom Tromey <tromey@redhat.com>
|
||||
|
||||
* c-typeprint.c (cp_type_print_method_args): Add flags
|
||||
|
||||
15
gdb/NEWS
15
gdb/NEWS
@ -8,6 +8,9 @@
|
||||
-nh Disables auto-loading of ~/.gdbinit, but still executes all the
|
||||
other initialization files, unlike -nx which disables all of them.
|
||||
|
||||
* The 'ptype' and 'whatis' commands now accept an argument to control
|
||||
type formatting.
|
||||
|
||||
* Python scripting
|
||||
|
||||
** Vectors can be created with gdb.Type.vector.
|
||||
@ -54,6 +57,18 @@ py [command]
|
||||
(has been deprecated in GDB 7.5), and "info all-registers" should be used
|
||||
instead.
|
||||
|
||||
* New options
|
||||
|
||||
set print type methods (on|off)
|
||||
show print type methods
|
||||
Control whether method declarations are displayed by "ptype".
|
||||
The default is to show them.
|
||||
|
||||
set print type typedefs (on|off)
|
||||
show print type typedefs
|
||||
Control whether typedef definitions are displayed by "ptype".
|
||||
The default is to show them.
|
||||
|
||||
* MI changes
|
||||
|
||||
** Command parameter changes are now notified using new async record
|
||||
|
||||
@ -970,6 +970,8 @@ c_type_print_base (struct type *type, struct ui_file *stream,
|
||||
between them. Make sure to count only method that we
|
||||
will display; artificial methods will be hidden. */
|
||||
len = TYPE_NFN_FIELDS (type);
|
||||
if (!flags->print_methods)
|
||||
len = 0;
|
||||
real_len = 0;
|
||||
for (i = 0; i < len; i++)
|
||||
{
|
||||
@ -1136,7 +1138,7 @@ c_type_print_base (struct type *type, struct ui_file *stream,
|
||||
|
||||
/* Print typedefs defined in this class. */
|
||||
|
||||
if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0)
|
||||
if (TYPE_TYPEDEF_FIELD_COUNT (type) != 0 && flags->print_typedefs)
|
||||
{
|
||||
if (TYPE_NFIELDS (type) != 0 || TYPE_NFN_FIELDS (type) != 0)
|
||||
fprintf_filtered (stream, "\n");
|
||||
|
||||
@ -1,3 +1,8 @@
|
||||
2012-11-12 Tom Tromey <tromey@redhat.com>
|
||||
|
||||
* gdb.texinfo (Symbols): Document "set print type methods",
|
||||
"set print type typedefs", and flags to ptype and whatis.
|
||||
|
||||
2012-11-09 Andrew Burgess <aburgess@broadcom.com>
|
||||
|
||||
* gdb.texinfo (GDB/MI Data Manipulation): Add fullname field to
|
||||
|
||||
@ -14990,6 +14990,42 @@ case-insensitive matches.
|
||||
This command shows the current setting of case sensitivity for symbols
|
||||
lookups.
|
||||
|
||||
@kindex set print type methods
|
||||
@item set print type methods
|
||||
@itemx set print type methods on
|
||||
@itemx set print type methods off
|
||||
Normally, when @value{GDBN} prints a class, it displays any methods
|
||||
declared in that class. You can control this behavior either by
|
||||
passing the appropriate flag to @code{ptype}, or using @command{set
|
||||
print type methods}. Specifying @code{on} will cause @value{GDBN} to
|
||||
display the methods; this is the default. Specifying @code{off} will
|
||||
cause @value{GDBN} to omit the methods.
|
||||
|
||||
@kindex show print type methods
|
||||
@item show print type methods
|
||||
This command shows the current setting of method display when printing
|
||||
classes.
|
||||
|
||||
@kindex set print type typedefs
|
||||
@item set print type typedefs
|
||||
@itemx set print type typedefs on
|
||||
@itemx set print type typedefs off
|
||||
|
||||
Normally, when @value{GDBN} prints a class, it displays any typedefs
|
||||
defined in that class. You can control this behavior either by
|
||||
passing the appropriate flag to @code{ptype}, or using @command{set
|
||||
print type typedefs}. Specifying @code{on} will cause @value{GDBN} to
|
||||
display the typedef definitions; this is the default. Specifying
|
||||
@code{off} will cause @value{GDBN} to omit the typedef definitions.
|
||||
Note that this controls whether the typedef definition itself is
|
||||
printed, not whether typedef names are substituted when printing other
|
||||
types.
|
||||
|
||||
@kindex show print type typedefs
|
||||
@item show print type typedefs
|
||||
This command shows the current setting of typedef display when
|
||||
printing classes.
|
||||
|
||||
@kindex info address
|
||||
@cindex address of a symbol
|
||||
@item info address @var{symbol}
|
||||
@ -15030,7 +15066,7 @@ __read_nocancel + 6 in section .text of /usr/lib64/libc.so.6
|
||||
@end smallexample
|
||||
|
||||
@kindex whatis
|
||||
@item whatis [@var{arg}]
|
||||
@item whatis[/@var{flags}] [@var{arg}]
|
||||
Print the data type of @var{arg}, which can be either an expression
|
||||
or a name of a data type. With no argument, print the data type of
|
||||
@code{$}, the last value in the value history.
|
||||
@ -15060,8 +15096,34 @@ For C code, the type names may also have the form @samp{class
|
||||
@var{class-name}}, @samp{struct @var{struct-tag}}, @samp{union
|
||||
@var{union-tag}} or @samp{enum @var{enum-tag}}.
|
||||
|
||||
@var{flags} can be used to modify how the type is displayed.
|
||||
Available flags are:
|
||||
|
||||
@table @code
|
||||
@item r
|
||||
Display in ``raw'' form. Normally, @value{GDBN} substitutes template
|
||||
parameters and typedefs defined in a class when printing the class'
|
||||
members. The @code{/r} flag disables this.
|
||||
|
||||
@item m
|
||||
Do not print methods defined in the class.
|
||||
|
||||
@item M
|
||||
Print methods defined in the class. This is the default, but the flag
|
||||
exists in case you change the default with @command{set print type methods}.
|
||||
|
||||
@item t
|
||||
Do not print typedefs defined in the class. Note that this controls
|
||||
whether the typedef definition itself is printed, not whether typedef
|
||||
names are substituted when printing other types.
|
||||
|
||||
@item T
|
||||
Print typedefs defined in the class. This is the default, but the flag
|
||||
exists in case you change the default with @command{set print type typedefs}.
|
||||
@end table
|
||||
|
||||
@kindex ptype
|
||||
@item ptype [@var{arg}]
|
||||
@item ptype[/@var{flags}] [@var{arg}]
|
||||
@code{ptype} accepts the same arguments as @code{whatis}, but prints a
|
||||
detailed description of the type, instead of just the name of the type.
|
||||
@xref{Expressions, ,Expressions}.
|
||||
|
||||
@ -112,6 +112,10 @@ extern struct cmd_list_element *setprintlist;
|
||||
|
||||
extern struct cmd_list_element *showprintlist;
|
||||
|
||||
extern struct cmd_list_element *setprinttypelist;
|
||||
|
||||
extern struct cmd_list_element *showprinttypelist;
|
||||
|
||||
extern struct cmd_list_element *setdebuglist;
|
||||
|
||||
extern struct cmd_list_element *showdebuglist;
|
||||
|
||||
@ -30,6 +30,7 @@
|
||||
#include "vec.h"
|
||||
#include "bcache.h"
|
||||
#include "dwarf2loc.h"
|
||||
#include "typeprint.h"
|
||||
|
||||
typedef struct pyty_type_object
|
||||
{
|
||||
@ -954,7 +955,8 @@ typy_str (PyObject *self)
|
||||
stb = mem_fileopen ();
|
||||
old_chain = make_cleanup_ui_file_delete (stb);
|
||||
|
||||
type_print (type_object_to_type (self), "", stb, -1);
|
||||
LA_PRINT_TYPE (type_object_to_type (self), "", stb, -1, 0,
|
||||
&type_print_raw_options);
|
||||
|
||||
thetype = ui_file_xstrdup (stb, &length);
|
||||
do_cleanups (old_chain);
|
||||
|
||||
133
gdb/typeprint.c
133
gdb/typeprint.c
@ -36,6 +36,8 @@
|
||||
#include "exceptions.h"
|
||||
#include "valprint.h"
|
||||
#include <errno.h>
|
||||
#include <ctype.h>
|
||||
#include "cli/cli-utils.h"
|
||||
|
||||
extern void _initialize_typeprint (void);
|
||||
|
||||
@ -47,16 +49,22 @@ static void whatis_exp (char *, int);
|
||||
|
||||
const struct type_print_options type_print_raw_options =
|
||||
{
|
||||
1 /* raw */
|
||||
1, /* raw */
|
||||
1, /* print_methods */
|
||||
1 /* print_typedefs */
|
||||
};
|
||||
|
||||
/* The default flags for 'ptype' and 'whatis'. */
|
||||
|
||||
static struct type_print_options default_ptype_flags =
|
||||
{
|
||||
0 /* raw */
|
||||
0, /* raw */
|
||||
1, /* print_methods */
|
||||
1 /* print_typedefs */
|
||||
};
|
||||
|
||||
|
||||
|
||||
/* Print a description of a type in the format of a
|
||||
typedef for the current language.
|
||||
NEW is the new name for a type TYPE. */
|
||||
@ -132,9 +140,46 @@ whatis_exp (char *exp, int show)
|
||||
int top = -1;
|
||||
int using_enc = 0;
|
||||
struct value_print_options opts;
|
||||
struct type_print_options flags = default_ptype_flags;
|
||||
|
||||
if (exp)
|
||||
{
|
||||
if (*exp == '/')
|
||||
{
|
||||
int seen_one = 0;
|
||||
|
||||
for (++exp; *exp && !isspace (*exp); ++exp)
|
||||
{
|
||||
switch (*exp)
|
||||
{
|
||||
case 'r':
|
||||
flags.raw = 1;
|
||||
break;
|
||||
case 'm':
|
||||
flags.print_methods = 0;
|
||||
break;
|
||||
case 'M':
|
||||
flags.print_methods = 1;
|
||||
break;
|
||||
case 't':
|
||||
flags.print_typedefs = 0;
|
||||
break;
|
||||
case 'T':
|
||||
flags.print_typedefs = 1;
|
||||
break;
|
||||
default:
|
||||
error (_("unrecognized flag '%c'"), *exp);
|
||||
}
|
||||
seen_one = 1;
|
||||
}
|
||||
|
||||
if (!*exp && !seen_one)
|
||||
error (_("flag expected"));
|
||||
if (!isspace (*exp))
|
||||
error (_("expected space after format"));
|
||||
exp = skip_spaces (exp);
|
||||
}
|
||||
|
||||
expr = parse_expression (exp);
|
||||
old_chain = make_cleanup (free_current_contents, &expr);
|
||||
val = evaluate_type (expr);
|
||||
@ -166,7 +211,7 @@ whatis_exp (char *exp, int show)
|
||||
printf_filtered (" */\n");
|
||||
}
|
||||
|
||||
type_print (type, "", gdb_stdout, show);
|
||||
LA_PRINT_TYPE (type, "", gdb_stdout, show, 0, &flags);
|
||||
printf_filtered ("\n");
|
||||
|
||||
if (exp)
|
||||
@ -310,17 +355,97 @@ maintenance_print_type (char *typename, int from_tty)
|
||||
}
|
||||
|
||||
|
||||
struct cmd_list_element *setprinttypelist;
|
||||
|
||||
struct cmd_list_element *showprinttypelist;
|
||||
|
||||
static void
|
||||
set_print_type (char *arg, int from_tty)
|
||||
{
|
||||
printf_unfiltered (
|
||||
"\"set print type\" must be followed by the name of a subcommand.\n");
|
||||
help_list (setprintlist, "set print type ", -1, gdb_stdout);
|
||||
}
|
||||
|
||||
static void
|
||||
show_print_type (char *args, int from_tty)
|
||||
{
|
||||
cmd_show_list (showprinttypelist, from_tty, "");
|
||||
}
|
||||
|
||||
static int print_methods = 1;
|
||||
|
||||
static void
|
||||
set_print_type_methods (char *args, int from_tty, struct cmd_list_element *c)
|
||||
{
|
||||
default_ptype_flags.print_methods = print_methods;
|
||||
}
|
||||
|
||||
static void
|
||||
show_print_type_methods (struct ui_file *file, int from_tty,
|
||||
struct cmd_list_element *c, const char *value)
|
||||
{
|
||||
fprintf_filtered (file, _("Printing of methods defined in a class in %s\n"),
|
||||
value);
|
||||
}
|
||||
|
||||
static int print_typedefs = 1;
|
||||
|
||||
static void
|
||||
set_print_type_typedefs (char *args, int from_tty, struct cmd_list_element *c)
|
||||
{
|
||||
default_ptype_flags.print_typedefs = print_typedefs;
|
||||
}
|
||||
|
||||
static void
|
||||
show_print_type_typedefs (struct ui_file *file, int from_tty,
|
||||
struct cmd_list_element *c, const char *value)
|
||||
{
|
||||
fprintf_filtered (file, _("Printing of typedefs defined in a class in %s\n"),
|
||||
value);
|
||||
}
|
||||
|
||||
void
|
||||
_initialize_typeprint (void)
|
||||
{
|
||||
add_com ("ptype", class_vars, ptype_command, _("\
|
||||
Print definition of type TYPE.\n\
|
||||
Usage: ptype[/FLAGS] TYPE-NAME | EXPRESSION\n\
|
||||
Argument may be a type name defined by typedef, or \"struct STRUCT-TAG\"\n\
|
||||
or \"class CLASS-NAME\" or \"union UNION-TAG\" or \"enum ENUM-TAG\".\n\
|
||||
The selected stack frame's lexical context is used to look up the name.\n\
|
||||
Contrary to \"whatis\", \"ptype\" always unrolls any typedefs."));
|
||||
Contrary to \"whatis\", \"ptype\" always unrolls any typedefs.\n\
|
||||
\n\
|
||||
Available FLAGS are:\n\
|
||||
/r print in \"raw\" form; do not substitute typedefs\n\
|
||||
/m do not print methods defined in a class\n\
|
||||
/M print methods defined in a class\n\
|
||||
/t do not print typedefs defined in a class\n\
|
||||
/T print typedefs defined in a class"));
|
||||
|
||||
add_com ("whatis", class_vars, whatis_command,
|
||||
_("Print data type of expression EXP.\n\
|
||||
Only one level of typedefs is unrolled. See also \"ptype\"."));
|
||||
|
||||
add_prefix_cmd ("type", no_class, show_print_type,
|
||||
_("Generic command for showing type-printing settings."),
|
||||
&showprinttypelist, "show print type ", 0, &showprintlist);
|
||||
add_prefix_cmd ("type", no_class, set_print_type,
|
||||
_("Generic command for setting how types print."),
|
||||
&setprinttypelist, "show print type ", 0, &setprintlist);
|
||||
|
||||
add_setshow_boolean_cmd ("methods", no_class, &print_methods,
|
||||
_("\
|
||||
Set printing of methods defined in classes."), _("\
|
||||
Show printing of methods defined in classes."), NULL,
|
||||
set_print_type_methods,
|
||||
show_print_type_methods,
|
||||
&setprinttypelist, &showprinttypelist);
|
||||
add_setshow_boolean_cmd ("typedefs", no_class, &print_typedefs,
|
||||
_("\
|
||||
Set printing of typedefs defined in classes."), _("\
|
||||
Show printing of typedefs defined in classes."), NULL,
|
||||
set_print_type_typedefs,
|
||||
show_print_type_typedefs,
|
||||
&setprinttypelist, &showprinttypelist);
|
||||
}
|
||||
|
||||
@ -27,6 +27,12 @@ struct type_print_options
|
||||
{
|
||||
/* True means that no special printing flags should apply. */
|
||||
unsigned int raw : 1;
|
||||
|
||||
/* True means print methods in a class. */
|
||||
unsigned int print_methods : 1;
|
||||
|
||||
/* True means print typedefs in a class. */
|
||||
unsigned int print_typedefs : 1;
|
||||
};
|
||||
|
||||
extern const struct type_print_options type_print_raw_options;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user