#include "defs.h"
#include "readline/readline.h"
#include "readline/tilde.h"
#include "completer.h"
#include "target.h"
#include "gdb_wait.h"
#include "gdb_regex.h"
#include "gdb_string.h"
#include "gdb_vfork.h"
#include "linespec.h"
#include "expression.h"
#include "frame.h"
#include "value.h"
#include "language.h"
#include "filenames.h"
#include "objfiles.h"
#include "source.h"
#include "disasm.h"
#include "ui-out.h"
#include "top.h"
#include "cli/cli-decode.h"
#include "cli/cli-script.h"
#include "cli/cli-setshow.h"
#include "cli/cli-cmds.h"
#ifdef TUI
#include "tui/tui.h"
#endif
static void complete_command (char *, int);
static void echo_command (char *, int);
static void pwd_command (char *, int);
static void show_version (char *, int);
static void help_command (char *, int);
static void show_command (char *, int);
static void info_command (char *, int);
static void show_debug (char *, int);
static void set_debug (char *, int);
static void show_user (char *, int);
static void make_command (char *, int);
static void shell_escape (char *, int);
static void edit_command (char *, int);
static void list_command (char *, int);
void apropos_command (char *, int);
static int ambiguous_line_spec (struct symtabs_and_lines *);
int max_user_call_depth;
struct cmd_list_element *cmdlist;
struct cmd_list_element *infolist;
struct cmd_list_element *enablelist;
struct cmd_list_element *disablelist;
struct cmd_list_element *togglelist;
struct cmd_list_element *stoplist;
struct cmd_list_element *deletelist;
struct cmd_list_element *enablebreaklist;
struct cmd_list_element *setlist;
struct cmd_list_element *unsetlist;
struct cmd_list_element *showlist;
struct cmd_list_element *sethistlist;
struct cmd_list_element *showhistlist;
struct cmd_list_element *unsethistlist;
struct cmd_list_element *maintenancelist;
struct cmd_list_element *maintenanceinfolist;
struct cmd_list_element *maintenanceprintlist;
struct cmd_list_element *setprintlist;
struct cmd_list_element *showprintlist;
struct cmd_list_element *setdebuglist;
struct cmd_list_element *showdebuglist;
struct cmd_list_element *setchecklist;
struct cmd_list_element *showchecklist;
void
error_no_arg (char *why)
{
error (_("Argument required (%s)."), why);
}
static void
info_command (char *arg, int from_tty)
{
printf_unfiltered (_("\"info\" must be followed by the name of an info command.\n"));
help_list (infolist, "info ", -1, gdb_stdout);
}
static void
show_command (char *arg, int from_tty)
{
cmd_show_list (showlist, from_tty, "");
}
static void
help_command (char *command, int from_tty)
{
help_cmd (command, gdb_stdout);
}
static int
compare_strings (const void *arg1, const void *arg2)
{
const char **s1 = (const char **) arg1;
const char **s2 = (const char **) arg2;
return strcmp (*s1, *s2);
}
static void
complete_command (char *arg, int from_tty)
{
int argpoint;
dont_repeat ();
if (arg == NULL)
arg = "";
argpoint = strlen (arg);
cli_interpreter_complete (NULL, arg, arg, argpoint, -1);
}
int
cli_interpreter_complete (void *data, char *word, char *command_buffer,
int cursor, int limit)
{
char **completions;
struct cleanup *old_chain;
completions = complete_line (word, command_buffer, cursor);
old_chain = make_cleanup_ui_out_list_begin_end (uiout, "completions");
if (completions)
{
int item, size;
int items_printed = 0;
for (size = 0; completions[size]; ++size)
;
qsort (completions, size, sizeof (char *), compare_strings);
item = 0;
while (item < size)
{
int next_item;
ui_out_field_string (uiout, "c", completions[item]);
ui_out_text (uiout, "\n");
items_printed++;
next_item = item + 1;
while (next_item < size
&& ! strcmp (completions[item], completions[next_item]))
{
xfree (completions[next_item]);
++next_item;
}
xfree (completions[item]);
item = next_item;
if (limit != -1 && items_printed >= limit)
{
int i;
for (i = item; i < size && completions[i]; i++)
{
xfree (completions[i]);
completions[i] = NULL;
}
size = item;
if (ui_out_is_mi_like_p (uiout))
ui_out_field_string (uiout, "limited", "true");
break;
}
}
xfree (completions);
}
do_cleanups (old_chain);
return 1;
}
int
is_complete_command (struct cmd_list_element *c)
{
return cmd_cfunc_eq (c, complete_command);
}
static void
show_version (char *args, int from_tty)
{
immediate_quit++;
print_gdb_version (gdb_stdout);
printf_filtered ("\n");
immediate_quit--;
}
void
quit_command (char *args, int from_tty)
{
if (!quit_confirm ())
error (_("Not confirmed."));
quit_force (args, from_tty);
}
char **argv;
struct cleanup *old_cleanups;
static void
pwd_command (char *args, int from_tty)
{
if (args)
error (_("The \"pwd\" command does not take an argument: %s"), args);
getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
if (strcmp (gdb_dirbuf, current_directory) != 0)
printf_unfiltered (_("Working directory %s\n (canonically %s).\n"),
current_directory, gdb_dirbuf);
else
printf_unfiltered (_("Working directory %s.\n"), current_directory);
}
void
cd_command (char *dir, int from_tty)
{
int len;
int found_real_path;
char *p;
dont_repeat ();
if (dir == 0)
error_no_arg (_("new working directory"));
argv = buildargv (dir);
if (argv == NULL)
nomem (0);
make_cleanup_freeargv (argv);
dir = tilde_expand (*argv);
old_cleanups = make_cleanup (xfree, dir);
if (chdir (dir) < 0)
perror_with_name (dir);
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
dir = getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
#endif
len = strlen (dir);
if (IS_DIR_SEPARATOR (dir[len - 1]))
{
if (!(len == 1)
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
&& !(len == 3 && dir[1] == ':')
#endif
)
len--;
}
dir = savestring (dir, len);
if (IS_ABSOLUTE_PATH (dir))
current_directory = dir;
else
{
if (IS_DIR_SEPARATOR (current_directory[strlen (current_directory) - 1]))
current_directory = concat (current_directory, dir, (char *)NULL);
else
current_directory = concat (current_directory, SLASH_STRING,
dir, (char *)NULL);
xfree (dir);
}
found_real_path = 0;
for (p = current_directory; *p;)
{
if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.'
&& (p[2] == 0 || IS_DIR_SEPARATOR (p[2])))
strcpy (p, p + 2);
else if (IS_DIR_SEPARATOR (p[0]) && p[1] == '.' && p[2] == '.'
&& (p[3] == 0 || IS_DIR_SEPARATOR (p[3])))
{
if (found_real_path)
{
char *q = p;
while (q != current_directory && !IS_DIR_SEPARATOR (q[-1]))
--q;
if (q == current_directory)
++p;
else
{
strcpy (q - 1, p + 3);
p = q - 1;
}
}
else
p += 3;
}
else
{
found_real_path = 1;
++p;
}
}
forget_cached_source_info ();
if (from_tty)
pwd_command ((char *) 0, 1);
do_cleanups (old_cleanups);
}
void
source_command (char *args, int from_tty)
{
char *file;
char **argv;
struct cleanup *old_cleanups;
if (args == NULL)
{
error (_("source command requires pathname of file to source."));
}
argv = buildargv (args);
if (argv == NULL)
nomem (0);
make_cleanup_freeargv (argv);
file = tilde_expand (*argv);
old_cleanups = make_cleanup (xfree, file);
source_file (file, from_tty);
do_cleanups (old_cleanups);
}
void
source_file (char *file, int from_tty)
{
FILE *stream;
stream = fopen (file, FOPEN_RT);
if (!stream)
{
if (from_tty)
perror_with_name (file);
else
return;
}
script_from_file (stream, file);
}
static void
echo_command (char *text, int from_tty)
{
char *p = text;
int c;
if (text)
while ((c = *p++) != '\0')
{
if (c == '\\')
{
if (*p == 0)
return;
c = parse_escape (&p);
if (c >= 0)
printf_filtered ("%c", c);
}
else
printf_filtered ("%c", c);
}
wrap_here ("");
gdb_flush (gdb_stdout);
}
static void
shell_escape (char *arg, int from_tty)
{
#if defined(CANT_FORK) || \
(!defined(HAVE_WORKING_VFORK) && !defined(HAVE_WORKING_FORK))
int rc = system (arg ? arg : "");
if (!arg)
arg = "inferior shell";
if (rc == -1)
{
fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", arg,
safe_strerror (errno));
gdb_flush (gdb_stderr);
}
else if (rc)
{
fprintf_unfiltered (gdb_stderr, "%s exited with status %d\n", arg, rc);
gdb_flush (gdb_stderr);
}
#ifdef GLOBAL_CURDIR
chdir (current_directory);
#endif
#else
int rc, status, pid;
if ((pid = vfork ()) == 0)
{
char *p, *user_shell;
if ((user_shell = (char *) getenv ("SHELL")) == NULL)
user_shell = "/bin/sh";
if ((p = strrchr (user_shell, '/')) == NULL)
p = user_shell;
else
p++;
setgid (getgid ());
if (!arg)
execl (user_shell, p, (char *) 0);
else
execl (user_shell, p, "-c", arg, (char *) 0);
fprintf_unfiltered (gdb_stderr, "Cannot execute %s: %s\n", user_shell,
safe_strerror (errno));
gdb_flush (gdb_stderr);
_exit (0177);
}
if (pid != -1)
while ((rc = wait (&status)) != pid && rc != -1)
;
else
error (_("Fork failed"));
#endif
}
static void
edit_command (char *arg, int from_tty)
{
struct symtabs_and_lines sals;
struct symtab_and_line sal;
struct symbol *sym;
char *arg1;
int log10;
unsigned m;
char *editor;
char *p, *fn;
if (arg == 0)
{
set_default_source_symtab_and_line ();
sal = get_current_source_symtab_and_line ();
}
if (arg == 0)
{
if (sal.symtab == 0)
error (_("No default source file yet."));
sal.line += get_lines_to_list () / 2;
}
else
{
arg1 = arg;
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0, 0);
if (! sals.nelts) return;
if (sals.nelts > 1) {
if (ambiguous_line_spec (&sals) == 1)
{
xfree (sals.sals);
return;
}
}
sal = sals.sals[0];
xfree (sals.sals);
if (*arg1)
error (_("Junk at end of line specification."));
if (*arg == '*')
{
if (sal.symtab == 0)
error (_("No source file for address 0x%s."), paddr_nz (sal.pc));
sym = find_pc_function (sal.pc);
if (sym)
{
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
printf_filtered (" is in ");
fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
}
else
{
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
printf_filtered (" is at %s:%d.\n",
sal.symtab->filename, sal.line);
}
}
if (sal.symtab == 0)
error (_("No line number known for %s."), arg);
}
if ((editor = (char *) getenv ("EDITOR")) == NULL)
editor = "/bin/ex";
for(log10=32, m=0x80000000; !(sal.line & m) && log10>0; log10--, m=m>>1);
log10 = 1 + (int)((log10 + (0 == ((m-1) & sal.line)))/3.32192809);
if (!sal.symtab->fullname)
{
fn = symtab_to_fullname (sal.symtab);
if (!fn)
fn = "unknown";
}
else
fn = sal.symtab->fullname;
p = xstrprintf ("%s +%d \"%s\"", editor, sal.line, fn);
shell_escape(p, from_tty);
xfree(p);
}
static void
list_command (char *arg, int from_tty)
{
struct symtabs_and_lines sals, sals_end;
struct symtab_and_line sal = { };
struct symtab_and_line sal_end = { };
struct symtab_and_line cursal = { };
struct symbol *sym;
char *arg1;
int no_end = 1;
int dummy_end = 0;
int dummy_beg = 0;
int linenum_beg = 0;
char *p;
if (arg == 0 || arg[0] == '+' || arg[0] == '-')
{
set_default_source_symtab_and_line ();
cursal = get_current_source_symtab_and_line ();
}
if (arg == 0 || strcmp (arg, "+") == 0)
{
print_source_lines (cursal.symtab, cursal.line,
get_lines_to_list (), 0);
return;
}
if (strcmp (arg, "-") == 0)
{
int first = max (get_first_line_listed () - get_lines_to_list (), 1);
print_source_lines (cursal.symtab, first,
get_first_line_listed () - first, 0);
return;
}
if (!have_full_symbols () && !have_partial_symbols ())
error (_("No symbol table is loaded. Use the \"file\" command."));
arg1 = arg;
if (*arg1 == ',')
dummy_beg = 1;
else
{
sals = decode_line_1 (&arg1, 0, 0, 0, 0, 0, 0);
if (!sals.nelts)
return;
if (sals.nelts > 1)
{
if (ambiguous_line_spec (&sals) == 1)
{
xfree (sals.sals);
return;
}
}
sal = sals.sals[0];
xfree (sals.sals);
}
for (p = arg; p != arg1 && *p >= '0' && *p <= '9'; p++);
linenum_beg = (p == arg1);
while (*arg1 == ' ' || *arg1 == '\t')
arg1++;
if (*arg1 == ',')
{
no_end = 0;
arg1++;
while (*arg1 == ' ' || *arg1 == '\t')
arg1++;
if (*arg1 == 0)
dummy_end = 1;
else
{
if (dummy_beg)
sals_end = decode_line_1 (&arg1, 0, 0, 0, 0, 0, 0);
else
sals_end = decode_line_1 (&arg1, 0, sal.symtab, sal.line, 0, 0, 0);
if (sals_end.nelts == 0)
return;
if (sals_end.nelts > 1)
{
if (ambiguous_line_spec (&sals) == 1)
{
xfree (sals.sals);
return;
}
}
sal_end = sals_end.sals[0];
xfree (sals_end.sals);
}
}
if (*arg1)
error (_("Junk at end of line specification."));
if (!no_end && !dummy_beg && !dummy_end
&& sal.symtab != sal_end.symtab)
error (_("Specified start and end are in different files."));
if (dummy_beg && dummy_end)
error (_("Two empty args do not say what lines to list."));
if (*arg == '*')
{
if (sal.symtab == 0)
error (_("No source file for address 0x%s."), paddr_nz (sal.pc));
sym = find_pc_function (sal.pc);
if (sym)
{
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
printf_filtered (" is in ");
fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
printf_filtered (" (%s:%d).\n", sal.symtab->filename, sal.line);
}
else
{
deprecated_print_address_numeric (sal.pc, 1, gdb_stdout);
printf_filtered (" is at %s:%d.\n",
sal.symtab->filename, sal.line);
}
}
if (!linenum_beg && sal.symtab == 0)
error (_("No line number known for %s."), arg);
if (from_tty)
*arg = 0;
if (dummy_beg && sal_end.symtab == 0)
error (_("No default source file yet. Do \"help list\"."));
if (dummy_beg)
{
int first = max (sal_end.line - (get_lines_to_list () - 1), 1);
print_source_lines (sal_end.symtab, first,
sal_end.line - first + 1, 0);
}
else if (sal.symtab == 0)
error (_("No default source file yet. Do \"help list\"."));
else if (no_end)
{
int first_line = sal.line - get_lines_to_list () / 2;
if (first_line < 1) first_line = 1;
print_source_lines (sal.symtab, first_line, get_lines_to_list (), 0);
}
else
print_source_lines (sal.symtab, sal.line,
(dummy_end ?
get_lines_to_list ()
: sal_end.line - sal.line + 1),
0);
}
static void
disassemble_command (char *arg, int from_tty)
{
CORE_ADDR low, high;
char *name;
CORE_ADDR pc;
char *space_index;
#if 0
asection *section;
#endif
name = NULL;
if (!arg)
{
if (!deprecated_selected_frame)
error (_("No frame selected."));
pc = get_frame_pc (deprecated_selected_frame);
if (find_pc_partial_function_no_inlined (pc, &name, &low, &high) == 0)
error (_("No function contains program counter for selected frame."));
#if defined(TUI)
if (tui_active)
low = tui_get_low_disassembly_address (low, pc);
#endif
low += DEPRECATED_FUNCTION_START_OFFSET;
}
else if (!(space_index = (char *) strchr (arg, ' ')))
{
pc = parse_and_eval_address (arg);
if (find_pc_partial_function_no_inlined (pc, &name, &low, &high) == 0)
error (_("No function contains specified address."));
#if defined(TUI)
if (tui_active)
low = tui_get_low_disassembly_address (low, pc);
#endif
low += DEPRECATED_FUNCTION_START_OFFSET;
}
else
{
*space_index = '\0';
low = parse_and_eval_address (arg);
high = parse_and_eval_address (space_index + 1);
}
#if defined(TUI)
if (!tui_is_window_visible (DISASSEM_WIN))
#endif
{
printf_filtered ("Dump of assembler code ");
if (name != NULL)
{
printf_filtered ("for function %s:\n", name);
}
else
{
printf_filtered ("from ");
deprecated_print_address_numeric (low, 1, gdb_stdout);
printf_filtered (" to ");
deprecated_print_address_numeric (high, 1, gdb_stdout);
printf_filtered (":\n");
}
gdb_disassembly (uiout, low, high, 0, -1);
printf_filtered ("End of assembler dump.\n");
gdb_flush (gdb_stdout);
}
#if defined(TUI)
else
{
tui_show_assembly (low);
}
#endif
}
static void
make_command (char *arg, int from_tty)
{
char *p;
if (arg == 0)
p = "make";
else
{
p = xmalloc (sizeof ("make ") + strlen (arg));
strcpy (p, "make ");
strcpy (p + sizeof ("make ") - 1, arg);
}
shell_escape (p, from_tty);
}
static void
show_user (char *args, int from_tty)
{
struct cmd_list_element *c;
extern struct cmd_list_element *cmdlist;
if (args)
{
c = lookup_cmd (&args, cmdlist, "", 0, 1);
if (c->class != class_user)
error (_("Not a user command."));
show_user_1 (c, gdb_stdout);
}
else
{
for (c = cmdlist; c; c = c->next)
{
if (c->class == class_user)
show_user_1 (c, gdb_stdout);
}
}
}
void
apropos_command (char *searchstr, int from_tty)
{
extern struct cmd_list_element *cmdlist;
regex_t pattern;
char *pattern_fastmap;
char errorbuffer[512];
pattern_fastmap = xcalloc (256, sizeof (char));
if (searchstr == NULL)
error (_("REGEXP string is empty"));
if (regcomp(&pattern,searchstr,REG_ICASE) == 0)
{
pattern.fastmap=pattern_fastmap;
re_compile_fastmap(&pattern);
apropos_cmd (gdb_stdout,cmdlist,&pattern,"");
}
else
{
regerror(regcomp(&pattern,searchstr,REG_ICASE),NULL,errorbuffer,512);
error (_("Error in regular expression:%s"),errorbuffer);
}
xfree (pattern_fastmap);
}
static int
ambiguous_line_spec (struct symtabs_and_lines *sals)
{
int i;
if (sals->sals[0].symtab != NULL)
{
char *filename;
int lineno;
int non_matching = 0;
filename = sals->sals[0].symtab->filename;
lineno = sals->sals[0].line;
for (i = 1; i < sals->nelts; i++)
{
if (sals->sals[i].symtab == NULL)
{
non_matching = 1;
break;
}
if (lineno != sals->sals[i].line)
{
non_matching = 1;
break;
}
if (strcmp (filename, sals->sals[i].symtab->filename) != 0)
{
non_matching = 1;
break;
}
}
if (non_matching == 0)
return 0;
}
for (i = 0; i < sals->nelts; ++i)
if (sals->sals[i].symtab != 0)
printf_filtered ("file: \"%s\", line number: %d\n",
sals->sals[i].symtab->filename != NULL
? sals->sals[i].symtab->filename : "<Unknown File>",
sals->sals[i].line);
else
printf_filtered ("No file and line information for pc: 0x%s.\n", paddr_nz (sals->sals[i].pc));
return 1;
}
static void
set_debug (char *arg, int from_tty)
{
printf_unfiltered (_("\"set debug\" must be followed by the name of a print subcommand.\n"));
help_list (setdebuglist, "set debug ", -1, gdb_stdout);
}
static void
show_debug (char *args, int from_tty)
{
cmd_show_list (showdebuglist, from_tty, "");
}
void
init_cmd_lists (void)
{
max_user_call_depth = 1024;
cmdlist = NULL;
infolist = NULL;
enablelist = NULL;
disablelist = NULL;
togglelist = NULL;
stoplist = NULL;
deletelist = NULL;
enablebreaklist = 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
show_info_verbose (struct ui_file *file, int from_tty,
struct cmd_list_element *c,
const char *value)
{
if (info_verbose)
fprintf_filtered (file, _("\
Verbose printing of informational messages is %s.\n"), value);
else
fprintf_filtered (file, _("Verbosity is %s.\n"), value);
}
static void
show_history_expansion_p (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("History expansion on command input is %s.\n"),
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)
{
fprintf_filtered (file, _("Debugging of remote protocol is %s.\n"),
value);
}
static void
show_remote_timeout (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("\
Timeout limit to wait for target to respond is %s.\n"),
value);
}
static void
show_max_user_call_depth (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("\
The max call depth for user-defined commands is %s.\n"),
value);
}
void
init_cli_cmds (void)
{
struct cmd_list_element *c;
char *source_help_text;
add_cmd ("internals", class_maintenance, NULL, _("\
Maintenance commands.\n\
Some gdb commands are provided just for use by gdb maintainers.\n\
These commands are subject to frequent change, and may not be as\n\
well documented as user commands."),
&cmdlist);
add_cmd ("obscure", class_obscure, NULL, _("Obscure features."), &cmdlist);
add_cmd ("aliases", class_alias, NULL, _("Aliases of other commands."), &cmdlist);
add_cmd ("user-defined", class_user, NULL, _("\
User-defined commands.\n\
The commands in this class are those defined by the user.\n\
Use the \"define\" command to define a command."), &cmdlist);
add_cmd ("support", class_support, NULL, _("Support facilities."), &cmdlist);
if (!dbx_commands)
add_cmd ("status", class_info, NULL, _("Status inquiries."), &cmdlist);
add_cmd ("files", class_files, NULL, _("Specifying and examining files."),
&cmdlist);
add_cmd ("breakpoints", class_breakpoint, NULL,
_("Making program stop at certain points."), &cmdlist);
add_cmd ("data", class_vars, NULL, _("Examining data."), &cmdlist);
add_cmd ("stack", class_stack, NULL, _("\
Examining the stack.\n\
The stack is made up of stack frames. Gdb assigns numbers to stack frames\n\
counting from zero for the innermost (currently executing) frame.\n\n\
At any time gdb identifies one frame as the \"selected\" frame.\n\
Variable lookups are done with respect to the selected frame.\n\
When the program being debugged stops, gdb selects the innermost frame.\n\
The commands below can be used to select other frames by number or address."),
&cmdlist);
add_cmd ("running", class_run, NULL, _("Running the program."), &cmdlist);
add_com ("pwd", class_files, pwd_command, _("\
Print working directory. This is used for your program as well."));
c = add_cmd ("cd", class_files, cd_command, _("\
Set working directory to DIR for debugger and program being debugged.\n\
The change does not take effect for the program being debugged\n\
until the next time it is started."), &cmdlist);
set_cmd_completer (c, filename_completer);
add_com ("echo", class_support, echo_command, _("\
Print a constant string. Give string as argument.\n\
C escape sequences may be used in the argument.\n\
No newline is added at the end of the argument;\n\
use \"\\n\" if you want a newline to be printed.\n\
Since leading and trailing whitespace are ignored in command arguments,\n\
if you want to print some you must use \"\\\" before leading whitespace\n\
to be printed or after trailing whitespace."));
add_com ("document", class_support, document_command, _("\
Document a user-defined command.\n\
Give command name as argument. Give documentation on following lines.\n\
End with a line of just \"end\"."));
add_com ("define", class_support, define_command, _("\
Define a new command name. Command name is argument.\n\
Definition appears on following lines, one command per line.\n\
End with a line of just \"end\".\n\
Use the \"document\" command to give documentation for the new command.\n\
Commands defined in this way may have up to ten arguments."));
source_help_text = xstrprintf (_("\
Read commands from a file named FILE.\n\
Note that the file \"%s\" is read automatically in this way\n\
when gdb is started."), gdbinit);
c = add_cmd ("source", class_support, source_command,
source_help_text, &cmdlist);
set_cmd_completer (c, filename_completer);
add_com ("quit", class_support, quit_command, _("Exit gdb."));
c = add_com ("help", class_support, help_command,
_("Print list of commands."));
set_cmd_completer (c, command_completer);
add_com_alias ("q", "quit", class_support, 1);
add_com_alias ("h", "help", class_support, 1);
add_setshow_boolean_cmd ("verbose", class_support, &info_verbose, _("\
Set verbosity."), _("\
Show verbosity."), NULL,
set_verbose,
show_info_verbose,
&setlist, &showlist);
add_prefix_cmd ("history", class_support, set_history,
_("Generic command for setting command history parameters."),
&sethistlist, "set history ", 0, &setlist);
add_prefix_cmd ("history", class_support, show_history,
_("Generic command for showing command history parameters."),
&showhistlist, "show history ", 0, &showlist);
add_setshow_boolean_cmd ("expansion", no_class, &history_expansion_p, _("\
Set history expansion on command input."), _("\
Show history expansion on command input."), _("\
Without an argument, history expansion is enabled."),
NULL,
show_history_expansion_p,
&sethistlist, &showhistlist);
add_prefix_cmd ("info", class_info, info_command, _("\
Generic command for showing things about the program being debugged."),
&infolist, "info ", 0, &cmdlist);
add_com_alias ("i", "info", class_info, 1);
add_com ("complete", class_obscure, complete_command,
_("List the completions for the rest of the line as a command."));
add_prefix_cmd ("show", class_info, show_command,
_("Generic command for showing things about the debugger."),
&showlist, "show ", 0, &cmdlist);
add_info ("set", show_command, _("Show all GDB settings."));
add_cmd ("commands", no_class, show_commands, _("\
Show the history of commands you typed.\n\
You can supply a command number to start with, or a `+' to start after\n\
the previous command number shown."),
&showlist);
add_cmd ("version", no_class, show_version,
_("Show what version of GDB this is."), &showlist);
add_com ("while", class_support, while_command, _("\
Execute nested commands WHILE the conditional expression is non zero.\n\
The conditional expression must follow the word `while' and must in turn be\n\
followed by a new line. The nested commands must be entered one per line,\n\
and should be terminated by the word `end'."));
add_com ("if", class_support, if_command, _("\
Execute nested commands once IF the conditional expression is non zero.\n\
The conditional expression must follow the word `if' and must in turn be\n\
followed by a new line. The nested commands must be entered one per line,\n\
and should be terminated by the word 'else' or `end'. If an else clause\n\
is used, the same rules apply to its nested commands as to the first ones."));
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_setshow_zinteger_cmd ("remote", no_class, &remote_debug, _("\
Set debugging of remote protocol."), _("\
Show debugging of remote protocol."), _("\
When enabled, each packet sent or received with the remote target\n\
is displayed."),
NULL,
show_remote_debug,
&setdebuglist, &showdebuglist);
add_setshow_integer_cmd ("remotetimeout", no_class, &remote_timeout, _("\
Set timeout limit to wait for target to respond."), _("\
Show timeout limit to wait for target to respond."), _("\
This value is used to set the time limit for gdb to wait for a response\n\
from the target."),
NULL,
show_remote_timeout,
&setlist, &showlist);
add_prefix_cmd ("debug", no_class, set_debug,
_("Generic command for setting gdb debugging flags"),
&setdebuglist, "set debug ", 0, &setlist);
add_prefix_cmd ("debug", no_class, show_debug,
_("Generic command for showing gdb debugging flags"),
&showdebuglist, "show debug ", 0, &showlist);
c = add_com ("shell", class_support, shell_escape, _("\
Execute the rest of the line as a shell command.\n\
With no arguments, run an inferior shell."));
set_cmd_completer (c, filename_completer);
c = add_com ("edit", class_files, edit_command, _("\
Edit specified file or function.\n\
With no argument, edits file containing most recent line listed.\n\
Editing targets can be specified in these ways:\n\
FILE:LINENUM, to edit at that line in that file,\n\
FUNCTION, to edit at the beginning of that function,\n\
FILE:FUNCTION, to distinguish among like-named static functions.\n\
*ADDRESS, to edit at the line containing that address.\n\
Uses EDITOR environment variable contents as editor (or ex as default)."));
c->completer = location_completer;
add_com ("list", class_files, list_command, _("\
List specified function or line.\n\
With no argument, lists ten more lines after or around previous listing.\n\
\"list -\" lists the ten lines before a previous ten-line listing.\n\
One argument specifies a line, and ten lines are listed around that line.\n\
Two arguments with comma between specify starting and ending lines to list.\n\
Lines can be specified in these ways:\n\
LINENUM, to list around that line in current file,\n\
FILE:LINENUM, to list around that line in that file,\n\
FUNCTION, to list around beginning of that function,\n\
FILE:FUNCTION, to distinguish among like-named static functions.\n\
*ADDRESS, to list around the line containing that address.\n\
With two args if one is empty it stands for ten lines away from the other arg."));
if (!xdb_commands)
add_com_alias ("l", "list", class_files, 1);
else
add_com_alias ("v", "list", class_files, 1);
if (dbx_commands)
add_com_alias ("file", "list", class_files, 1);
c = add_com ("disassemble", class_vars, disassemble_command, _("\
Disassemble a specified section of memory.\n\
Default is the function surrounding the pc of the selected frame.\n\
With a single argument, the function surrounding that address is dumped.\n\
Two arguments are taken as a range of memory to dump."));
set_cmd_completer (c, location_completer);
if (xdb_commands)
add_com_alias ("va", "disassemble", class_xdb, 0);
if (xdb_commands)
add_com_alias ("!", "shell", class_support, 0);
c = add_com ("make", class_support, make_command, _("\
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 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,
_("Search for commands matching a REGEXP"));
add_setshow_integer_cmd ("max-user-call-depth", no_class,
&max_user_call_depth, _("\
Set the max call depth for user-defined commands."), _("\
Show the max call depth for user-defined commands."), NULL,
NULL,
show_max_user_call_depth,
&setlist, &showlist);
}