/* 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. */
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 */
+/* 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 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. */
+/* 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;
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,
}
/* 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)
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. */
+ 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()
which called this catch the signal and restart the command
- loop. */
+ loop. */
quit_command (NULL, instream == stdin);
return 1;
}
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;
quit_flag = 0;
line = (char *) xmalloc (linesize);
- line[0] = '\0'; /* Terminate saved (now empty) cmd line */
+ line[0] = '\0'; /* Terminate saved (now empty) cmd line. */
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"),
argv[0], safe_strerror (errno));
{"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'},
{"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'},
batch_flag = batch_silent = 1;
gdb_stdout = ui_file_new();
break;
+ case 'D':
+ xfree (gdb_datadir);
+ gdb_datadir = xstrdup (optarg);
+ 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);
}
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,
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
(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. */
xfree (dirarg);
/* Skip auto-loading section-specified scripts until we've sourced
- local_gdbinit (which is often used to augment the source search path). */
+ local_gdbinit (which is often used to augment the source search
+ path). */
save_auto_load = gdbpy_global_auto_load;
gdbpy_global_auto_load = 0;
{
/* 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! */
+ 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);
}
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: ");
}
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);
projects / external / binutils.git / blobdiff