/* GDB CLI commands.
- Copyright (C) 2000-2005, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 2000-2013 Free Software Foundation, Inc.
This file is part of GDB.
#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"
static void list_command (char *, int);
-void apropos_command (char *, int);
-
/* Prototypes for local utility functions */
static void ambiguous_line_spec (struct symtabs_and_lines *);
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;
unique item once. */
for (ix = 0; VEC_iterate (char_ptr, completions, ix, item); ++ix)
{
- int next_item;
-
if (prev == NULL || strcmp (item, prev) != 0)
{
printf_unfiltered ("%s%s\n", arg_prefix, item);
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. */
we tried to open.
If SEARCH_PATH is non-zero, and the file isn't found in cwd,
- search for it in the source search path.
-
- NOTE: This calls openp which uses xfullpath to compute the full path
- instead of gdb_realpath. Symbolic links are not resolved. */
+ search for it in the source search path. */
int
find_and_open_script (const char *script_file, int search_path,
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);
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);
{
const char *p, *user_shell;
+ close_most_fds ();
+
if ((user_shell = (char *) getenv ("SHELL")) == NULL)
user_shell = "/bin/sh";
struct symbol *sym;
char *arg1;
char *editor;
- char *p, *fn;
+ char *p;
+ const char *fn;
/* Pull in the current default source line if necessary. */
if (arg == 0)
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
if ((editor = (char *) getenv ("EDITOR")) == NULL)
editor = "/bin/ex";
- /* If we don't already know the full absolute file name of the
- source file, find it now. */
- if (!sal.symtab->fullname)
- {
- fn = symtab_to_fullname (sal.symtab);
- if (!fn)
- fn = "unknown";
- }
- else
- fn = sal.symtab->fullname;
+ fn = symtab_to_fullname (sal.symtab);
/* Quote the file name, in case it has whitespace or other special
characters. */
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. */
/* Search through names of commands and documentations for a certain
regular expression. */
-void
+static void
apropos_command (char *searchstr, int from_tty)
{
regex_t pattern;
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 cmd_list_element *c;
+ 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
}
\f
+
+initialize_file_ftype _initialize_cli_cmds;
+
void
-init_cli_cmds (void)
+_initialize_cli_cmds (void)
{
struct cmd_list_element *c;
- char *source_help_text;
/* Define the classes of commands.
They will appear in the help list in alphabetical order. */
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\
-\n\
-Usage: source [-s] [-v] FILE\n\
--s: search for the script in the source search path,\n\
- even if FILE contains directories.\n\
--v: each command in FILE is echoed as it is executed.\n\
-\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_setshow_enum_cmd ("script-extension", class_support,
script_ext_enums, &script_ext_mode, _("\
add_cmd ("version", no_set_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_cmd ("configuration", no_set_class, show_configuration,
+ _("Show how GDB was configured at build time."), &showlist);
/* If target is open when baud changes, it doesn't take effect until
the next open (I think, not sure). */
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);
Make \"elms\" an alias of \"elements\" in the \"set print\" command:\n\
alias -a set print elms = set print elements"));
}
+
+void
+init_cli_cmds (void)
+{
+ struct cmd_list_element *c;
+ char *source_help_text;
+
+ source_help_text = xstrprintf (_("\
+Read commands from a file named FILE.\n\
+\n\
+Usage: source [-s] [-v] FILE\n\
+-s: search for the script in the source search path,\n\
+ even if FILE contains directories.\n\
+-v: each command in FILE is echoed as it is executed.\n\
+\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);
+}
projects / platform / upstream / binutils.git / blobdiff