/* Top level stuff for GDB, the GNU debugger.
- Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
- 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1986-2005, 2007-2012 Free Software Foundation, Inc.
This file is part of GDB.
#include "cli/cli-cmds.h"
#include "python/python.h"
#include "objfiles.h"
+#include "auto-load.h"
/* The selected interpreter. This will be used as a set command
variable, so it should always be malloc'ed - since
- do_setshow_command will free it. */
+ do_setshow_command will free it. */
char *interpreter_p;
-/* Whether xdb commands will be handled */
+/* Whether xdb commands will be handled. */
int xdb_commands = 0;
-/* Whether dbx commands will be handled */
+/* Whether dbx commands will be handled. */
int dbx_commands = 0;
/* System root path, used to find libraries etc. */
/* GDB datadir, used to store data files. */
char *gdb_datadir = 0;
+/* Non-zero if GDB_DATADIR was provided on the command line.
+ This doesn't track whether data-directory is set later from the
+ command line, but we don't reread system.gdbinit when that happens. */
+static int gdb_datadir_provided = 0;
+
/* If gdb was configured with --with-python=/path,
the possibly relocated path to python's lib directory. */
char *python_libdir = 0;
struct ui_file *gdb_stderr;
struct ui_file *gdb_stdlog;
struct ui_file *gdb_stdin;
-/* target IO streams */
+/* Target IO streams. */
struct ui_file *gdb_stdtargin;
struct ui_file *gdb_stdtarg;
struct ui_file *gdb_stdtargerr;
int return_child_result = 0;
int return_child_result_value = -1;
-/* Whether to enable writing into executable and core files */
-extern int write_files;
/* GDB as it has been invoked from the command line (i.e. argv[0]). */
static char *gdb_program_name;
static void print_gdb_help (struct ui_file *);
-/* These two are used to set the external editor commands when gdb is farming
- out files to be edited by another program. */
-
-extern char *external_editor_command;
-
/* Relocate a file or directory. PROGNAME is the name by which gdb
was invoked (i.e., argv[0]). INITIAL is the default value for the
file or directory. FLAG is true if the value is relocatable, false
otherwise. Returns a newly allocated string; this may return NULL
under the same conditions as make_relative_prefix. */
+
static char *
relocate_path (const char *progname, const char *initial, int flag)
{
the result is a directory, it is used; otherwise, INITIAL is used.
The chosen directory is then canonicalized using lrealpath. This
function always returns a newly-allocated string. */
-static char *
-relocate_directory (const char *progname, const char *initial, int flag)
+
+char *
+relocate_gdb_directory (const char *initial, int flag)
{
char *dir;
- dir = relocate_path (progname, initial, flag);
+ dir = relocate_path (gdb_program_name, initial, flag);
if (dir)
{
struct stat s;
return dir;
}
-/* Compute the locations of init files that GDB should source and return
- them in SYSTEM_GDBINIT, HOME_GDBINIT, LOCAL_GDBINIT. If there is
- no system gdbinit (resp. home gdbinit and local gdbinit) to be loaded,
- then SYSTEM_GDBINIT (resp. HOME_GDBINIT and LOCAL_GDBINIT) is set to
- NULL. */
+/* Compute the locations of init files that GDB should source and
+ return them in SYSTEM_GDBINIT, HOME_GDBINIT, LOCAL_GDBINIT. If
+ there is no system gdbinit (resp. home gdbinit and local gdbinit)
+ to be loaded, then SYSTEM_GDBINIT (resp. HOME_GDBINIT and
+ LOCAL_GDBINIT) is set to NULL. */
static void
get_init_files (char **system_gdbinit,
char **home_gdbinit,
if (!initialized)
{
struct stat homebuf, cwdbuf, s;
- char *homedir, *relocated_sysgdbinit;
+ char *homedir;
if (SYSTEM_GDBINIT[0])
{
- relocated_sysgdbinit = relocate_path (gdb_program_name,
- SYSTEM_GDBINIT,
- SYSTEM_GDBINIT_RELOCATABLE);
+ int datadir_len = strlen (GDB_DATADIR);
+ int sys_gdbinit_len = strlen (SYSTEM_GDBINIT);
+ char *relocated_sysgdbinit;
+
+ /* If SYSTEM_GDBINIT lives in data-directory, and data-directory
+ has been provided, search for SYSTEM_GDBINIT there. */
+ if (gdb_datadir_provided
+ && datadir_len < sys_gdbinit_len
+ && strncmp (SYSTEM_GDBINIT, GDB_DATADIR, datadir_len) == 0
+ && strchr (SLASH_STRING, SYSTEM_GDBINIT[datadir_len]) != NULL)
+ {
+ /* Append the part of SYSTEM_GDBINIT that follows GDB_DATADIR
+ to gdb_datadir. */
+ char *tmp_sys_gdbinit = xstrdup (SYSTEM_GDBINIT + datadir_len);
+ char *p;
+
+ for (p = tmp_sys_gdbinit; strchr (SLASH_STRING, *p); ++p)
+ continue;
+ relocated_sysgdbinit = concat (gdb_datadir, SLASH_STRING, p,
+ NULL);
+ xfree (tmp_sys_gdbinit);
+ }
+ else
+ {
+ relocated_sysgdbinit = relocate_path (gdb_program_name,
+ SYSTEM_GDBINIT,
+ SYSTEM_GDBINIT_RELOCATABLE);
+ }
if (relocated_sysgdbinit && stat (relocated_sysgdbinit, &s) == 0)
sysgdbinit = relocated_sysgdbinit;
else
/* If the .gdbinit file in the current directory is the same as
the $HOME/.gdbinit file, it should not be sourced. homebuf
- and cwdbuf are used in that purpose. Make sure that the stats
+ and cwdbuf are used in that purpose. Make sure that the stats
are zero in case one of them fails (this guarantees that they
won't match if either exists). */
}
/* Call command_loop. If it happens to return, pass that through as a
- non-zero return status. */
+ non-zero return status. */
static int
captured_command_loop (void *data)
{
+ /* Top-level execution commands can be run on the background from
+ here on. */
+ interpreter_async = 1;
+
current_interp_command_loop ();
/* FIXME: cagney/1999-11-05: A correct command_loop() implementaton
would clean things up (restoring the cleanup chain) to the state
the do_cleanups() below is redundant. Unfortunately, many FUNCs
are not that well behaved. do_cleanups should either be replaced
with a do_cleanups call (to cover the problem) or an assertion
- check to detect bad FUNCs code. */
- do_cleanups (ALL_CLEANUPS);
+ check to detect bad FUNCs code. */
+ do_cleanups (all_cleanups ());
/* If the command_loop returned, normally (rather than threw an
- error) we try to quit. If the quit is aborted, catch_errors()
+ error) we try to quit. If the quit is aborted, catch_errors()
which called this catch the signal and restart the command
- loop. */
+ loop. */
quit_command (NULL, instream == stdin);
return 1;
}
+/* Arguments of --command option and its counterpart. */
+typedef struct cmdarg {
+ /* Type of this option. */
+ enum {
+ /* Option type -x. */
+ CMDARG_FILE,
+
+ /* Option type -ex. */
+ CMDARG_COMMAND,
+
+ /* Option type -ix. */
+ CMDARG_INIT_FILE,
+
+ /* Option type -iex. */
+ CMDARG_INIT_COMMAND
+ } type;
+
+ /* Value of this option - filename or the GDB command itself. String memory
+ is not owned by this structure despite it is 'const'. */
+ char *string;
+} cmdarg_s;
+
+/* Define type VEC (cmdarg_s). */
+DEF_VEC_O (cmdarg_s);
+
static int
captured_main (void *data)
{
char **argv = context->argv;
static int quiet = 0;
static int set_args = 0;
+ static int inhibit_home_gdbinit = 0;
/* Pointers to various arguments from command line. */
char *symarg = NULL;
char *cdarg = NULL;
char *ttyarg = NULL;
- /* These are static so that we can take their address in an initializer. */
+ /* These are static so that we can take their address in an
+ initializer. */
static int print_help;
static int print_version;
/* Pointers to all arguments of --command option. */
- struct cmdarg {
- enum {
- CMDARG_FILE,
- CMDARG_COMMAND
- } type;
- char *string;
- } *cmdarg;
- /* Allocated size of cmdarg. */
- int cmdsize;
- /* Number of elements of cmdarg used. */
- int ncmd;
+ VEC (cmdarg_s) *cmdarg_vec = NULL;
+ struct cmdarg *cmdarg_p;
/* Indices of all arguments of --directory option. */
char **dirarg;
int save_auto_load;
struct objfile *objfile;
- struct cleanup *pre_stat_chain = make_command_stats_cleanup (0);
+ struct cleanup *pre_stat_chain;
+
+#ifdef HAVE_SBRK
+ /* Set this before calling make_command_stats_cleanup. */
+ lim_at_start = (char *) sbrk (0);
+#endif
+
+ pre_stat_chain = make_command_stats_cleanup (0);
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
-#ifdef HAVE_SBRK
- lim_at_start = (char *) sbrk (0);
-#endif
-
- cmdsize = 1;
- cmdarg = (struct cmdarg *) xmalloc (cmdsize * sizeof (*cmdarg));
- ncmd = 0;
+ make_cleanup (VEC_cleanup (cmdarg_s), &cmdarg_vec);
dirsize = 1;
dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg));
ndir = 0;
- quit_flag = 0;
- line = (char *) xmalloc (linesize);
- line[0] = '\0'; /* Terminate saved (now empty) cmd line */
+ clear_quit_flag ();
+ saved_command_line = (char *) xmalloc (saved_command_line_size);
+ saved_command_line[0] = '\0';
instream = stdin;
gdb_stdout = stdio_fileopen (stdout);
if (! getcwd (gdb_dirbuf, sizeof (gdb_dirbuf)))
/* Don't use *_filtered or warning() (which relies on
- current_target) until after initialize_all_files(). */
+ current_target) until after initialize_all_files(). */
fprintf_unfiltered (gdb_stderr,
- _("%s: warning: error finding working directory: %s\n"),
+ _("%s: warning: error finding "
+ "working directory: %s\n"),
argv[0], safe_strerror (errno));
current_directory = gdb_dirbuf;
/* Set the sysroot path. */
- gdb_sysroot = relocate_directory (argv[0], TARGET_SYSTEM_ROOT,
- TARGET_SYSTEM_ROOT_RELOCATABLE);
+ gdb_sysroot = relocate_gdb_directory (TARGET_SYSTEM_ROOT,
+ TARGET_SYSTEM_ROOT_RELOCATABLE);
- debug_file_directory = relocate_directory (argv[0], DEBUGDIR,
- DEBUGDIR_RELOCATABLE);
+ debug_file_directory = relocate_gdb_directory (DEBUGDIR,
+ DEBUGDIR_RELOCATABLE);
- gdb_datadir = relocate_directory (argv[0], GDB_DATADIR,
- GDB_DATADIR_RELOCATABLE);
+ gdb_datadir = relocate_gdb_directory (GDB_DATADIR,
+ GDB_DATADIR_RELOCATABLE);
#ifdef WITH_PYTHON_PATH
- /* For later use in helping Python find itself. */
- python_libdir = relocate_directory (argv[0],
- concat (WITH_PYTHON_PATH,
- SLASH_STRING, "lib", NULL),
- PYTHON_PATH_RELOCATABLE);
+ {
+ /* For later use in helping Python find itself. */
+ char *tmp = concat (WITH_PYTHON_PATH, SLASH_STRING, "lib", NULL);
+
+ python_libdir = relocate_gdb_directory (tmp, PYTHON_PATH_RELOCATABLE);
+ xfree (tmp);
+ }
#endif
#ifdef RELOC_SRCDIR
OPT_STATISTICS,
OPT_TUI,
OPT_NOWINDOWS,
- OPT_WINDOWS
+ OPT_WINDOWS,
+ OPT_IX,
+ OPT_IEX
};
static struct option long_options[] =
{
{"quiet", no_argument, &quiet, 1},
{"q", no_argument, &quiet, 1},
{"silent", no_argument, &quiet, 1},
+ {"nh", no_argument, &inhibit_home_gdbinit, 1},
{"nx", no_argument, &inhibit_gdbinit, 1},
{"n", no_argument, &inhibit_gdbinit, 1},
{"batch-silent", no_argument, 0, 'B'},
{"batch", no_argument, &batch_flag, 1},
{"epoch", no_argument, &epoch_interface, 1},
- /* This is a synonym for "--annotate=1". --annotate is now preferred,
- but keep this here for a long time because people will be running
- emacses which use --fullname. */
+ /* This is a synonym for "--annotate=1". --annotate is now
+ preferred, but keep this here for a long time because people
+ will be running emacses which use --fullname. */
{"fullname", no_argument, 0, 'f'},
{"f", no_argument, 0, 'f'},
{"version", no_argument, &print_version, 1},
{"x", required_argument, 0, 'x'},
{"ex", required_argument, 0, 'X'},
+ {"init-command", required_argument, 0, OPT_IX},
+ {"init-eval-command", required_argument, 0, OPT_IEX},
+ {"ix", required_argument, 0, OPT_IX},
+ {"iex", required_argument, 0, OPT_IEX},
#ifdef GDBTK
{"tclcommand", required_argument, 0, 'z'},
{"enable-external-editor", no_argument, 0, 'y'},
{"i", required_argument, 0, 'i'},
{"directory", required_argument, 0, 'd'},
{"d", required_argument, 0, 'd'},
+ {"data-directory", required_argument, 0, 'D'},
{"cd", required_argument, 0, OPT_CD},
{"tty", required_argument, 0, 't'},
{"baud", required_argument, 0, 'b'},
break;
case 'f':
annotation_level = 1;
-/* We have probably been invoked from emacs. Disable window interface. */
+ /* We have probably been invoked from emacs. Disable
+ window interface. */
use_windows = 0;
break;
case 's':
pidarg = optarg;
break;
case 'x':
- cmdarg[ncmd].type = CMDARG_FILE;
- cmdarg[ncmd++].string = optarg;
- if (ncmd >= cmdsize)
- {
- cmdsize *= 2;
- cmdarg = xrealloc ((char *) cmdarg,
- cmdsize * sizeof (*cmdarg));
- }
+ {
+ struct cmdarg cmdarg = { CMDARG_FILE, optarg };
+
+ VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
+ }
break;
case 'X':
- cmdarg[ncmd].type = CMDARG_COMMAND;
- cmdarg[ncmd++].string = optarg;
- if (ncmd >= cmdsize)
- {
- cmdsize *= 2;
- cmdarg = xrealloc ((char *) cmdarg,
- cmdsize * sizeof (*cmdarg));
- }
+ {
+ struct cmdarg cmdarg = { CMDARG_COMMAND, optarg };
+
+ VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
+ }
+ break;
+ case OPT_IX:
+ {
+ struct cmdarg cmdarg = { CMDARG_INIT_FILE, optarg };
+
+ VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
+ }
+ break;
+ case OPT_IEX:
+ {
+ struct cmdarg cmdarg = { CMDARG_INIT_COMMAND, optarg };
+
+ VEC_safe_push (cmdarg_s, cmdarg_vec, &cmdarg);
+ }
break;
case 'B':
batch_flag = batch_silent = 1;
gdb_stdout = ui_file_new();
break;
+ case 'D':
+ xfree (gdb_datadir);
+ gdb_datadir = xstrdup (optarg);
+ gdb_datadir_provided = 1;
+ break;
#ifdef GDBTK
case 'z':
{
-extern int gdbtk_test (char *);
+ extern int gdbtk_test (char *);
+
if (!gdbtk_test (optarg))
{
- fprintf_unfiltered (gdb_stderr, _("%s: unable to load tclcommand file \"%s\""),
+ fprintf_unfiltered (gdb_stderr,
+ _("%s: unable to load "
+ "tclcommand file \"%s\""),
argv[0], optarg);
exit (1);
}
break;
case 'w':
{
+ /* Set the external editor commands when gdb is farming out files
+ to be edited by another program. */
+ extern char *external_editor_command;
+
external_editor_command = xstrdup (optarg);
break;
}
if (i == 0 && p == optarg)
/* Don't use *_filtered or warning() (which relies on
- current_target) until after initialize_all_files(). */
+ current_target) until after initialize_all_files(). */
fprintf_unfiltered
(gdb_stderr,
if (i == 0 && p == optarg)
/* Don't use *_filtered or warning() (which relies on
- current_target) until after initialize_all_files(). */
+ current_target) until after initialize_all_files(). */
- fprintf_unfiltered
- (gdb_stderr,
- _("warning: could not set timeout limit to `%s'.\n"), optarg);
+ fprintf_unfiltered (gdb_stderr,
+ _("warning: could not set "
+ "timeout limit to `%s'.\n"), optarg);
else
remote_timeout = i;
}
case '?':
fprintf_unfiltered (gdb_stderr,
- _("Use `%s --help' for a complete list of options.\n"),
+ _("Use `%s --help' for a "
+ "complete list of options.\n"),
argv[0]);
exit (1);
}
control of the console via the deprecated_init_ui_hook (). */
gdb_init (argv[0]);
- /* Now that gdb_init has created the initial inferior, we're in position
- to set args for that inferior. */
+ /* Now that gdb_init has created the initial inferior, we're in
+ position to set args for that inferior. */
if (set_args)
{
/* The remaining options are the command-line options for the
if (optind >= argc)
{
fprintf_unfiltered (gdb_stderr,
- _("%s: `--args' specified but no program specified\n"),
+ _("%s: `--args' specified but "
+ "no program specified\n"),
argv[0]);
exit (1);
}
/* Any argument left on the command line is unexpected and
will be ignored. Inform the user. */
if (optind < argc)
- fprintf_unfiltered (gdb_stderr, _("\
-Excess command line arguments ignored. (%s%s)\n"),
+ fprintf_unfiltered (gdb_stderr,
+ _("Excess command line "
+ "arguments ignored. (%s%s)\n"),
argv[optind],
(optind == argc - 1) ? "" : " ...");
}
- /* Lookup gdbinit files. Note that the gdbinit file name may be overriden
- during file initialization, so get_init_files should be called after
- gdb_init. */
+ /* Lookup gdbinit files. Note that the gdbinit file name may be
+ overriden during file initialization, so get_init_files should be
+ called after gdb_init. */
get_init_files (&system_gdbinit, &home_gdbinit, &local_gdbinit);
/* Do these (and anything which might call wrap_here or *_filtered)
it isn't encapsulated in MI output. */
if (!quiet && strcmp (interpreter_p, INTERP_MI1) == 0)
{
- /* Print all the junk at the top, with trailing "..." if we are about
- to read a symbol file (possibly slowly). */
+ /* Print all the junk at the top, with trailing "..." if we are
+ about to read a symbol file (possibly slowly). */
print_gdb_version (gdb_stdout);
if (symarg)
printf_filtered ("..");
wrap_here ("");
printf_filtered ("\n");
- gdb_flush (gdb_stdout); /* Force to screen during slow operations */
+ gdb_flush (gdb_stdout); /* Force to screen during slow
+ operations. */
}
-
/* Install the default UI. All the interpreters should have had a
- look at things by now. Initialize the default interpreter. */
+ look at things by now. Initialize the default interpreter. */
{
/* Find it. */
any sane interpreter. */
if (!quiet && !current_interp_named_p (INTERP_MI1))
{
- /* Print all the junk at the top, with trailing "..." if we are about
- to read a symbol file (possibly slowly). */
+ /* Print all the junk at the top, with trailing "..." if we are
+ about to read a symbol file (possibly slowly). */
print_gdb_version (gdb_stdout);
if (symarg)
printf_filtered ("..");
wrap_here ("");
printf_filtered ("\n");
- gdb_flush (gdb_stdout); /* Force to screen during slow operations */
+ gdb_flush (gdb_stdout); /* Force to screen during slow
+ operations. */
}
/* Set off error and warning messages with a blank line. */
global parameters, which are independent of what file you are
debugging or what directory you are in. */
- if (home_gdbinit && !inhibit_gdbinit)
+ if (home_gdbinit && !inhibit_gdbinit && !inhibit_home_gdbinit)
catch_command_errors (source_script, home_gdbinit, 0, RETURN_MASK_ALL);
+ /* Process '-ix' and '-iex' options early. */
+ for (i = 0; VEC_iterate (cmdarg_s, cmdarg_vec, i, cmdarg_p); i++)
+ switch (cmdarg_p->type)
+ {
+ case CMDARG_INIT_FILE:
+ catch_command_errors (source_script, cmdarg_p->string,
+ !batch_flag, RETURN_MASK_ALL);
+ break;
+ case CMDARG_INIT_COMMAND:
+ catch_command_errors (execute_command, cmdarg_p->string,
+ !batch_flag, RETURN_MASK_ALL);
+ break;
+ }
+
/* Now perform all the actions indicated by the arguments. */
if (cdarg != NULL)
{
xfree (dirarg);
/* Skip auto-loading section-specified scripts until we've sourced
- local_gdbinit (which is often used to augment the source search path). */
- save_auto_load = gdbpy_global_auto_load;
- gdbpy_global_auto_load = 0;
+ local_gdbinit (which is often used to augment the source search
+ path). */
+ save_auto_load = global_auto_load;
+ global_auto_load = 0;
if (execarg != NULL
&& symarg != NULL
{
/* The exec file and the symbol-file are the same. If we can't
open it, better only print one error message.
- catch_command_errors returns non-zero on success! */
- if (catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL))
- catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL);
+ catch_command_errors returns non-zero on success! */
+ if (catch_command_errors (exec_file_attach, execarg,
+ !batch_flag, RETURN_MASK_ALL))
+ catch_command_errors (symbol_file_add_main, symarg,
+ !batch_flag, RETURN_MASK_ALL);
}
else
{
if (execarg != NULL)
- catch_command_errors (exec_file_attach, execarg, !batch_flag, RETURN_MASK_ALL);
+ catch_command_errors (exec_file_attach, execarg,
+ !batch_flag, RETURN_MASK_ALL);
if (symarg != NULL)
- catch_command_errors (symbol_file_add_main, symarg, !batch_flag, RETURN_MASK_ALL);
+ catch_command_errors (symbol_file_add_main, symarg,
+ !batch_flag, RETURN_MASK_ALL);
}
if (corearg && pidarg)
- error (_("\
-Can't attach to process and specify a core file at the same time."));
+ error (_("Can't attach to process and specify "
+ "a core file at the same time."));
if (corearg != NULL)
catch_command_errors (core_file_command, corearg,
if (ttyarg != NULL)
set_inferior_io_terminal (ttyarg);
- /* Error messages should no longer be distinguished with extra output. */
+ /* Error messages should no longer be distinguished with extra output. */
error_pre_print = NULL;
quit_pre_print = NULL;
warning_pre_print = _("warning: ");
/* Read the .gdbinit file in the current directory, *if* it isn't
the same as the $HOME/.gdbinit file (it should exist, also). */
- if (local_gdbinit && !inhibit_gdbinit)
- catch_command_errors (source_script, local_gdbinit, 0, RETURN_MASK_ALL);
+ if (local_gdbinit)
+ {
+ auto_load_local_gdbinit_pathname = gdb_realpath (local_gdbinit);
+
+ if (!inhibit_gdbinit && auto_load_local_gdbinit
+ && file_is_auto_load_safe (local_gdbinit,
+ _("auto-load: Loading .gdbinit "
+ "file \"%s\".\n"),
+ local_gdbinit))
+ {
+ auto_load_local_gdbinit_loaded = 1;
+
+ catch_command_errors (source_script, local_gdbinit, 0,
+ RETURN_MASK_ALL);
+ }
+ }
/* Now that all .gdbinit's have been read and all -d options have been
processed, we can read any scripts mentioned in SYMARG.
We wait until now because it is common to add to the source search
path in local_gdbinit. */
- gdbpy_global_auto_load = save_auto_load;
+ global_auto_load = save_auto_load;
ALL_OBJFILES (objfile)
load_auto_scripts_for_objfile (objfile);
- for (i = 0; i < ncmd; i++)
+ /* Process '-x' and '-ex' options. */
+ for (i = 0; VEC_iterate (cmdarg_s, cmdarg_vec, i, cmdarg_p); i++)
+ switch (cmdarg_p->type)
{
- if (cmdarg[i].type == CMDARG_FILE)
- catch_command_errors (source_script, cmdarg[i].string,
+ case CMDARG_FILE:
+ catch_command_errors (source_script, cmdarg_p->string,
!batch_flag, RETURN_MASK_ALL);
- else /* cmdarg[i].type == CMDARG_COMMAND */
- catch_command_errors (execute_command, cmdarg[i].string,
+ break;
+ case CMDARG_COMMAND:
+ catch_command_errors (execute_command, cmdarg_p->string,
!batch_flag, RETURN_MASK_ALL);
+ break;
}
- xfree (cmdarg);
- /* Read in the old history after all the command files have been read. */
+ /* Read in the old history after all the command files have been
+ read. */
init_history ();
if (batch_flag)
/* NOTE: cagney/1999-11-07: There is probably no reason for not
moving this loop and the code found in captured_command_loop()
into the command_loop() proper. The main thing holding back that
- change - SET_TOP_LEVEL() - has been eliminated. */
+ change - SET_TOP_LEVEL() - has been eliminated. */
while (1)
{
catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL);
Execute a single GDB command.\n\
May be used multiple times and in conjunction\n\
with --command.\n\
+ --init-command=FILE, -ix Like -x but execute it before loading inferior.\n\
+ --init-eval-command=COMMAND, -iex Like -ex but before loading inferior.\n\
--core=COREFILE Analyze the core dump COREFILE.\n\
--pid=PID Attach to running process PID.\n\
"), stream);
fputs_unfiltered (_("\
-l TIMEOUT Set timeout in seconds for remote debugging.\n\
--nw Do not use a window interface.\n\
- --nx Do not read "), stream);
+ --nx Do not read any "), stream);
+ fputs_unfiltered (gdbinit, stream);
+ fputs_unfiltered (_(" files.\n\
+ --nh Do not read "), stream);
fputs_unfiltered (gdbinit, stream);
- fputs_unfiltered (_(" file.\n\
+ fputs_unfiltered (_(" file from home directory.\n\
--quiet Do not print version number on startup.\n\
--readnow Fully read symbol files on first access.\n\
"), stream);
"), home_gdbinit);
if (local_gdbinit)
fprintf_unfiltered (stream, _("\
- * local init file: ./%s\n\
+ * local init file (see also 'set auto-load local-gdbinit'): ./%s\n\
"), local_gdbinit);
fputs_unfiltered (_("\n\
For more information, type \"help\" from within GDB, or consult the\n\