/* GDB CLI commands.
- Copyright (C) 2000-2013 Free Software Foundation, Inc.
+ Copyright (C) 2000-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h" /* For baud_rate, remote_debug and remote_timeout. */
#include "gdb_wait.h" /* For shell escape implementation. */
#include "gdb_regex.h" /* Used by apropos_command. */
-#include "gdb_string.h"
+#include <string.h>
#include "gdb_vfork.h"
#include "linespec.h"
#include "expression.h"
#include "source.h"
#include "disasm.h"
#include "tracepoint.h"
+#include "filestuff.h"
#include "ui-out.h"
#include "cli/cli-script.h"
#include "cli/cli-setshow.h"
#include "cli/cli-cmds.h"
+#include "cli/cli-utils.h"
-#include "python/python.h"
+#include "extension.h"
#ifdef TUI
#include "tui/tui.h" /* For tui_active et.al. */
struct cmd_list_element *disablelist;
-/* Chain containing all defined toggle subcommands. */
-
-struct cmd_list_element *togglelist;
-
/* Chain containing all defined stop subcommands. */
struct cmd_list_element *stoplist;
printf_filtered ("\n");
}
+static void
+show_configuration (char *args, int from_tty)
+{
+ print_gdb_configuration (gdb_stdout);
+}
+
/* Handle the quit command. */
void
if (!quit_confirm ())
error (_("Not confirmed."));
- disconnect_tracing (from_tty);
+ query_if_trace_running (from_tty);
quit_force (args, from_tty);
}
/* Found something other than leading repetitions of "/..". */
int found_real_path;
char *p;
+ struct cleanup *cleanup;
/* If the new directory is absolute, repeat is a no-op; if relative,
repeat might be useful but is more likely to be a mistake. */
dir = "~";
dir = tilde_expand (dir);
- make_cleanup (xfree, dir);
+ cleanup = make_cleanup (xfree, dir);
if (chdir (dir) < 0)
perror_with_name (dir);
if (from_tty)
pwd_command ((char *) 0, 1);
+
+ do_cleanups (cleanup);
}
\f
/* Show the current value of the 'script-extension' option. */
char *file;
int fd;
struct cleanup *old_cleanups;
- int search_flags = OPF_TRY_CWD_FIRST;
+ int search_flags = OPF_TRY_CWD_FIRST | OPF_RETURN_REALPATH;
file = tilde_expand (script_file);
old_cleanups = make_cleanup (xfree, file);
static void
source_script_from_stream (FILE *stream, const char *file)
{
- if (script_ext_mode != script_ext_off
- && strlen (file) > 3 && !strcmp (&file[strlen (file) - 3], ".py"))
+ if (script_ext_mode != script_ext_off)
{
- volatile struct gdb_exception e;
+ const struct extension_language_defn *extlang
+ = get_ext_lang_of_file (file);
- TRY_CATCH (e, RETURN_MASK_ERROR)
+ if (extlang != NULL)
{
- source_python_script (stream, file);
- }
- if (e.reason < 0)
- {
- /* Should we fallback to ye olde GDB script mode? */
- if (script_ext_mode == script_ext_soft
- && e.reason == RETURN_ERROR && e.error == UNSUPPORTED_ERROR)
+ if (ext_lang_present_p (extlang))
{
- fseek (stream, 0, SEEK_SET);
- script_from_file (stream, (char*) file);
+ script_sourcer_func *sourcer
+ = ext_lang_script_sourcer (extlang);
+
+ gdb_assert (sourcer != NULL);
+ sourcer (extlang, stream, file);
+ return;
}
- else
+ else if (script_ext_mode == script_ext_soft)
{
- /* Nope, just punt. */
- throw_exception (e);
+ /* Assume the file is a gdb script.
+ This is handled below. */
}
+ else
+ throw_ext_lang_unsupported (extlang);
}
}
- else
- script_from_file (stream, file);
+
+ script_from_file (stream, file);
}
/* Worker to perform the "source" command.
/* The script wasn't found, or was otherwise inaccessible.
If the source command was invoked interactively, throw an
error. Otherwise (e.g. if it was invoked by a script),
- silently ignore the error. */
+ just emit a warning, rather than cause an error. */
if (from_tty)
perror_with_name (file);
else
- return;
+ {
+ perror_warning_with_name (file);
+ return;
+ }
}
old_cleanups = make_cleanup (xfree, full_path);
for use in loading .gdbinit scripts. */
void
-source_script (char *file, int from_tty)
+source_script (const char *file, int from_tty)
{
source_script_with_search (file, from_tty, 0);
}
{
/* Make sure leading white space does not break the
comparisons. */
- while (isspace(args[0]))
- args++;
+ args = skip_spaces (args);
if (args[0] != '-')
break;
break;
}
- while (isspace (args[0]))
- args++;
- file = args;
+ file = skip_spaces (args);
}
source_script_with_search (file, from_tty, search_path);
static void
echo_command (char *text, int from_tty)
{
- char *p = text;
+ const char *p = text;
int c;
if (text)
{
const char *p, *user_shell;
+ close_most_fds ();
+
if ((user_shell = (char *) getenv ("SHELL")) == NULL)
user_shell = "/bin/sh";
struct gdbarch *gdbarch;
if (sal.symtab == 0)
- /* FIXME-32x64--assumes sal.pc fits in long. */
error (_("No source file for address %s."),
- hex_string ((unsigned long) sal.pc));
+ paddress (get_current_arch (), sal.pc));
gdbarch = get_objfile_arch (sal.symtab->objfile);
sym = find_pc_function (sal.pc);
printf_filtered ("%s is in %s (%s:%d).\n",
paddress (gdbarch, sal.pc),
SYMBOL_PRINT_NAME (sym),
- sal.symtab->filename, sal.line);
+ symtab_to_filename_for_display (sal.symtab),
+ sal.line);
else
printf_filtered ("%s is at %s:%d.\n",
paddress (gdbarch, sal.pc),
- sal.symtab->filename, sal.line);
+ symtab_to_filename_for_display (sal.symtab),
+ sal.line);
}
/* If what was given does not imply a symtab, it must be an
struct gdbarch *gdbarch;
if (sal.symtab == 0)
- /* FIXME-32x64--assumes sal.pc fits in long. */
error (_("No source file for address %s."),
- hex_string ((unsigned long) sal.pc));
+ paddress (get_current_arch (), sal.pc));
gdbarch = get_objfile_arch (sal.symtab->objfile);
sym = find_pc_function (sal.pc);
printf_filtered ("%s is in %s (%s:%d).\n",
paddress (gdbarch, sal.pc),
SYMBOL_PRINT_NAME (sym),
- sal.symtab->filename, sal.line);
+ symtab_to_filename_for_display (sal.symtab), sal.line);
else
printf_filtered ("%s is at %s:%d.\n",
paddress (gdbarch, sal.pc),
- sal.symtab->filename, sal.line);
+ symtab_to_filename_for_display (sal.symtab), sal.line);
}
/* If line was not specified by just a line number, and it does not
const char *name;
CORE_ADDR pc;
int flags;
+ const char *p;
+ p = arg;
name = NULL;
flags = 0;
- if (arg && *arg == '/')
+ if (p && *p == '/')
{
- ++arg;
+ ++p;
- if (*arg == '\0')
+ if (*p == '\0')
error (_("Missing modifier."));
- while (*arg && ! isspace (*arg))
+ while (*p && ! isspace (*p))
{
- switch (*arg++)
+ switch (*p++)
{
case 'm':
flags |= DISASSEMBLY_SOURCE;
}
}
- while (isspace (*arg))
- ++arg;
+ p = skip_spaces_const (p);
}
- if (! arg || ! *arg)
+ if (! p || ! *p)
{
flags |= DISASSEMBLY_OMIT_FNAME;
disassemble_current_function (flags);
return;
}
- pc = value_as_address (parse_to_comma_and_eval (&arg));
- if (arg[0] == ',')
- ++arg;
- if (arg[0] == '\0')
+ pc = value_as_address (parse_to_comma_and_eval (&p));
+ if (p[0] == ',')
+ ++p;
+ if (p[0] == '\0')
{
/* One argument. */
if (find_pc_partial_function (pc, &name, &low, &high) == 0)
/* Two arguments. */
int incl_flag = 0;
low = pc;
- while (isspace (*arg))
- arg++;
- if (arg[0] == '+')
+ p = skip_spaces_const (p);
+ if (p[0] == '+')
{
- ++arg;
+ ++p;
incl_flag = 1;
}
- high = parse_and_eval_address (arg);
+ high = parse_and_eval_address (p);
if (incl_flag)
high += low;
}
if (args)
{
- char *comname = args;
+ const char *comname = args;
c = lookup_cmd (&comname, cmdlist, "", 0, 1);
- /* c->user_commands would be NULL if it's a python command. */
+ /* c->user_commands would be NULL if it's a python/scheme command. */
if (c->class != class_user || !c->user_commands)
error (_("Not a user command."));
show_user_1 (c, "", args, gdb_stdout);
Return TRUE if COMMAND exists, unambiguously. Otherwise FALSE. */
static int
-valid_command_p (char *command)
+valid_command_p (const char *command)
{
struct cmd_list_element *c;
char *args2, *equals, *alias, *command;
char **alias_argv, **command_argv;
dyn_string_t alias_dyn_string, command_dyn_string;
+ struct cleanup *cleanup;
static const char usage[] = N_("Usage: alias [-a] [--] ALIAS = COMMAND");
if (args == NULL || strchr (args, '=') == NULL)
error (_(usage));
args2 = xstrdup (args);
- make_cleanup (xfree, args2);
+ cleanup = make_cleanup (xfree, args2);
equals = strchr (args2, '=');
*equals = '\0';
alias_argv = gdb_buildargv (args2);
else
{
dyn_string_t alias_prefix_dyn_string, command_prefix_dyn_string;
- char *alias_prefix, *command_prefix;
+ const char *alias_prefix, *command_prefix;
struct cmd_list_element *c_alias, *c_command;
if (alias_argc != command_argc)
command_argv[command_argc - 1],
class_alias, abbrev_flag, c_command->prefixlist);
}
+
+ do_cleanups (cleanup);
}
\f
/* Print a list of files and line numbers which a user may choose from
for (i = 0; i < sals->nelts; ++i)
printf_filtered (_("file: \"%s\", line number: %d\n"),
- sals->sals[i].symtab->filename, sals->sals[i].line);
+ symtab_to_filename_for_display (sals->sals[i].symtab),
+ sals->sals[i].line);
}
/* Sort function for filter_sals. */
init_cmd_lists (void)
{
max_user_call_depth = 1024;
-
- cmdlist = NULL;
- infolist = NULL;
- enablelist = NULL;
- disablelist = NULL;
- togglelist = NULL;
- stoplist = NULL;
- deletelist = NULL;
- detachlist = NULL;
- setlist = NULL;
- unsetlist = NULL;
- showlist = NULL;
- sethistlist = NULL;
- showhistlist = NULL;
- unsethistlist = NULL;
- maintenancelist = NULL;
- maintenanceinfolist = NULL;
- maintenanceprintlist = NULL;
- setprintlist = NULL;
- showprintlist = NULL;
- setchecklist = NULL;
- showchecklist = NULL;
}
static void
value);
}
-static void
-show_baud_rate (struct ui_file *file, int from_tty,
- struct cmd_list_element *c, const char *value)
-{
- fprintf_filtered (file, _("Baud rate for remote serial I/O is %s.\n"),
- value);
-}
-
static void
show_remote_debug (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
add_cmd ("version", no_set_class, show_version,
_("Show what version of GDB this is."), &showlist);
- /* If target is open when baud changes, it doesn't take effect until
- the next open (I think, not sure). */
- add_setshow_zinteger_cmd ("remotebaud", no_class, &baud_rate, _("\
-Set baud rate for remote serial I/O."), _("\
-Show baud rate for remote serial I/O."), _("\
-This value is used to set the speed of the serial port when debugging\n\
-using remote targets."),
- NULL,
- show_baud_rate,
- &setlist, &showlist);
+ add_cmd ("configuration", no_set_class, show_configuration,
+ _("Show how GDB was configured at build time."), &showlist);
add_setshow_zinteger_cmd ("remote", no_class, &remote_debug, _("\
Set debugging of remote protocol."), _("\
With a /r modifier, raw instructions in hex are included.\n\
With a single argument, the function surrounding that address is dumped.\n\
Two arguments (separated by a comma) are taken as a range of memory to dump,\n\
- in the form of \"start,end\", or \"start,+length\"."));
+ in the form of \"start,end\", or \"start,+length\".\n\
+\n\
+Note that the address is interpreted as an expression, not as a location\n\
+like in the \"break\" command.\n\
+So, for example, if you want to disassemble function bar in file foo.c\n\
+you must type \"disassemble 'foo.c'::bar\" and not \"disassemble foo.c:bar\"."));
set_cmd_completer (c, location_completer);
if (xdb_commands)
add_com_alias ("va", "disassemble", class_xdb, 0);
Run the ``make'' program using the rest of the line as arguments."));
set_cmd_completer (c, filename_completer);
add_cmd ("user", no_class, show_user, _("\
-Show definitions of non-python user defined commands.\n\
+Show definitions of non-python/scheme user defined commands.\n\
Argument is the name of the user defined command.\n\
With no argument, show definitions of all user defined commands."), &showlist);
add_com ("apropos", class_support, apropos_command,
add_setshow_uinteger_cmd ("max-user-call-depth", no_class,
&max_user_call_depth, _("\
-Set the max call depth for non-python user-defined commands."), _("\
-Show the max call depth for non-python user-defined commands."), NULL,
+Set the max call depth for non-python/scheme user-defined commands."), _("\
+Show the max call depth for non-python/scheme user-defined commands."), NULL,
NULL,
show_max_user_call_depth,
&setlist, &showlist);
projects / deliverable / binutils-gdb.git / blobdiff