static int
captured_main (void *data)
{
struct captured_main_args *context = data;
int argc = context->argc;
char **argv = context->argv;
int count;
static int quiet = 0;
static int batch = 0;
static int set_args = 0;
/* Pointers to various arguments from command line. */
char *symarg = NULL;
char *execarg = NULL;
char *corearg = NULL;
char *cdarg = NULL;
char *ttyarg = NULL;
/* 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. */
char **cmdarg;
/* Allocated size of cmdarg. */
int cmdsize;
/* Number of elements of cmdarg used. */
int ncmd;
/* Indices of all arguments of --directory option. */
char **dirarg;
/* Allocated size. */
int dirsize;
/* Number of elements used. */
int ndir;
struct stat homebuf, cwdbuf;
char *homedir, *homeinit;
int i;
long time_at_startup = get_run_time ();
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
#endif
#if defined (HAVE_SETLOCALE)
setlocale (LC_CTYPE, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* This needs to happen before the first use of malloc. */
init_malloc (NULL);
#ifdef HAVE_SBRK
lim_at_start = (char *) sbrk (0);
#endif
#if defined (ALIGN_STACK_ON_STARTUP)
i = (int) &count & 0x3;
if (i != 0)
alloca (4 - i);
#endif
cmdsize = 1;
cmdarg = (char **) xmalloc (cmdsize * sizeof (*cmdarg));
ncmd = 0;
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 */
instream = stdin;
getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
current_directory = gdb_dirbuf;
gdb_stdout = stdio_fileopen (stdout);
gdb_stderr = stdio_fileopen (stderr);
gdb_stdlog = gdb_stderr; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
gdb_stdin = stdio_fileopen (stdin);
gdb_stdtargerr = gdb_stderr; /* for moment */
gdb_stdtargin = gdb_stdin; /* for moment */
/* initialize error() */
error_init ();
/* Set the sysroot path. */
#ifdef TARGET_SYSTEM_ROOT_RELOCATABLE
gdb_sysroot = make_relative_prefix (argv[0], BINDIR, TARGET_SYSTEM_ROOT);
if (gdb_sysroot)
{
struct stat s;
int res = 0;
if (stat (gdb_sysroot, &s) == 0)
if (S_ISDIR (s.st_mode))
res = 1;
if (res == 0)
{
xfree (gdb_sysroot);
gdb_sysroot = TARGET_SYSTEM_ROOT;
}
}
else
gdb_sysroot = TARGET_SYSTEM_ROOT;
#else
#if defined (TARGET_SYSTEM_ROOT)
gdb_sysroot = TARGET_SYSTEM_ROOT;
#else
gdb_sysroot = "";
#endif
#endif
/* There will always be an interpreter. Either the one passed into
this captured main, or one specified by the user at start up, or
the console. Initialize the interpreter to the one requested by
the application. */
interpreter_p = xstrdup (context->interpreter_p);
/* Parse arguments and options. */
{
int c;
/* When var field is 0, use flag field to record the equivalent
short option (or arbitrary numbers starting at 10 for those
with no equivalent). */
enum {
OPT_SE = 10,
OPT_CD,
OPT_ANNOTATE,
OPT_STATISTICS,
OPT_TUI,
OPT_NOWINDOWS,
OPT_WINDOWS
};
static struct option long_options[] =
{
#if defined(TUI)
{"tui", no_argument, 0, OPT_TUI},
#endif
{"xdb", no_argument, &xdb_commands, 1},
{"dbx", no_argument, &dbx_commands, 1},
{"readnow", no_argument, &readnow_symbol_files, 1},
{"r", no_argument, &readnow_symbol_files, 1},
{"quiet", no_argument, &quiet, 1},
{"q", no_argument, &quiet, 1},
{"silent", no_argument, &quiet, 1},
{"nx", no_argument, &inhibit_gdbinit, 1},
{"n", no_argument, &inhibit_gdbinit, 1},
{"batch", no_argument, &batch, 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. */
{"fullname", no_argument, 0, 'f'},
{"f", no_argument, 0, 'f'},
{"annotate", required_argument, 0, OPT_ANNOTATE},
{"help", no_argument, &print_help, 1},
{"se", required_argument, 0, OPT_SE},
{"symbols", required_argument, 0, 's'},
{"s", required_argument, 0, 's'},
{"exec", required_argument, 0, 'e'},
{"e", required_argument, 0, 'e'},
{"core", required_argument, 0, 'c'},
{"c", required_argument, 0, 'c'},
{"pid", required_argument, 0, 'p'},
{"p", required_argument, 0, 'p'},
{"command", required_argument, 0, 'x'},
{"version", no_argument, &print_version, 1},
{"x", required_argument, 0, 'x'},
#ifdef GDBTK
{"tclcommand", required_argument, 0, 'z'},
{"enable-external-editor", no_argument, 0, 'y'},
{"editor-command", required_argument, 0, 'w'},
#endif
{"ui", required_argument, 0, 'i'},
{"interpreter", required_argument, 0, 'i'},
{"i", required_argument, 0, 'i'},
{"directory", required_argument, 0, 'd'},
{"d", required_argument, 0, 'd'},
{"cd", required_argument, 0, OPT_CD},
{"tty", required_argument, 0, 't'},
{"baud", required_argument, 0, 'b'},
{"b", required_argument, 0, 'b'},
{"nw", no_argument, NULL, OPT_NOWINDOWS},
{"nowindows", no_argument, NULL, OPT_NOWINDOWS},
{"w", no_argument, NULL, OPT_WINDOWS},
{"windows", no_argument, NULL, OPT_WINDOWS},
{"statistics", no_argument, 0, OPT_STATISTICS},
{"write", no_argument, &write_files, 1},
{"args", no_argument, &set_args, 1},
{0, no_argument, 0, 0}
};
while (1)
{
int option_index;
c = getopt_long_only (argc, argv, "",
long_options, &option_index);
if (c == EOF || set_args)
break;
/* Long option that takes an argument. */
if (c == 0 && long_options[option_index].flag == 0)
c = long_options[option_index].val;
switch (c)
{
case 0:
/* Long option that just sets a flag. */
break;
case OPT_SE:
symarg = optarg;
execarg = optarg;
break;
case OPT_CD:
cdarg = optarg;
break;
case OPT_ANNOTATE:
/* FIXME: what if the syntax is wrong (e.g. not digits)? */
annotation_level = atoi (optarg);
break;
case OPT_STATISTICS:
/* Enable the display of both time and space usage. */
display_time = 1;
display_space = 1;
break;
case OPT_TUI:
/* --tui is equivalent to -i=tui. */
xfree (interpreter_p);
interpreter_p = xstrdup ("tui");
break;
case OPT_WINDOWS:
/* FIXME: cagney/2003-03-01: Not sure if this option is
actually useful, and if it is, what it should do. */
use_windows = 1;
break;
case OPT_NOWINDOWS:
/* -nw is equivalent to -i=console. */
xfree (interpreter_p);
interpreter_p = xstrdup (INTERP_CONSOLE);
use_windows = 0;
break;
case 'f':
annotation_level = 1;
/* We have probably been invoked from emacs. Disable window interface. */
use_windows = 0;
break;
case 's':
symarg = optarg;
break;
case 'e':
execarg = optarg;
break;
case 'c':
corearg = optarg;
break;
case 'p':
/* "corearg" is shared by "--core" and "--pid" */
corearg = optarg;
break;
case 'x':
cmdarg[ncmd++] = optarg;
if (ncmd >= cmdsize)
{
cmdsize *= 2;
cmdarg = (char **) xrealloc ((char *) cmdarg,
cmdsize * sizeof (*cmdarg));
}
break;
#ifdef GDBTK
case 'z':
{
extern int gdbtk_test (char *);
if (!gdbtk_test (optarg))
{
fprintf_unfiltered (gdb_stderr, _("%s: unable to load tclcommand file \"%s\""),
argv[0], optarg);
exit (1);
}
break;
}
case 'y':
/* Backwards compatibility only. */
break;
case 'w':
{
external_editor_command = xstrdup (optarg);
break;
}
#endif /* GDBTK */
case 'i':
xfree (interpreter_p);
interpreter_p = xstrdup (optarg);
break;
case 'd':
dirarg[ndir++] = optarg;
if (ndir >= dirsize)
{
dirsize *= 2;
dirarg = (char **) xrealloc ((char *) dirarg,
dirsize * sizeof (*dirarg));
}
break;
case 't':
ttyarg = optarg;
break;
case 'q':
quiet = 1;
break;
case 'b':
{
int i;
char *p;
i = strtol (optarg, &p, 0);
if (i == 0 && p == optarg)
/* Don't use *_filtered or warning() (which relies on
current_target) until after initialize_all_files(). */
fprintf_unfiltered
(gdb_stderr,
_("warning: could not set baud rate to `%s'.\n"), optarg);
else
baud_rate = i;
}
break;
case 'l':
{
int i;
char *p;
i = strtol (optarg, &p, 0);
if (i == 0 && p == optarg)
/* Don't use *_filtered or warning() (which relies on
current_target) until after initialize_all_files(). */
fprintf_unfiltered
(gdb_stderr,
_("warning: could not set timeout limit to `%s'.\n"), optarg);
else
remote_timeout = i;
}
break;
case '?':
fprintf_unfiltered (gdb_stderr,
_("Use `%s --help' for a complete list of options.\n"),
argv[0]);
exit (1);
}
}
/* If --help or --version, disable window interface. */
if (print_help || print_version)
{
use_windows = 0;
}
if (set_args)
{
/* The remaining options are the command-line options for the
inferior. The first one is the sym/exec file, and the rest
are arguments. */
if (optind >= argc)
{
fprintf_unfiltered (gdb_stderr,
_("%s: `--args' specified but no program specified\n"),
argv[0]);
exit (1);
}
symarg = argv[optind];
execarg = argv[optind];
++optind;
set_inferior_args_vector (argc - optind, &argv[optind]);
}
else
{
/* OK, that's all the options. The other arguments are filenames. */
count = 0;
for (; optind < argc; optind++)
switch (++count)
{
case 1:
symarg = argv[optind];
execarg = argv[optind];
break;
case 2:
/* The documentation says this can be a "ProcID" as well.
We will try it as both a corefile and a pid. */
corearg = argv[optind];
break;
case 3:
fprintf_unfiltered (gdb_stderr,
_("Excess command line arguments ignored. (%s%s)\n"),
argv[optind], (optind == argc - 1) ? "" : " ...");
break;
}
}
if (batch)
quiet = 1;
}
/* Initialize all files. Give the interpreter a chance to take
control of the console via the deprecated_init_ui_hook(). */
gdb_init (argv[0]);
/* Do these (and anything which might call wrap_here or *_filtered)
after initialize_all_files() but before the interpreter has been
installed. Otherwize the help/version messages will be eaten by
the interpreter's output handler. */
if (print_version)
{
print_gdb_version (gdb_stdout);
wrap_here ("");
printf_filtered ("\n");
exit (0);
}
if (print_help)
{
print_gdb_help (gdb_stdout);
fputs_unfiltered ("\n", gdb_stdout);
exit (0);
}
/* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets
GDB retain the old MI1 interpreter startup behavior. Output the
copyright message before the interpreter is installed. That way
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_gdb_version (gdb_stdout);
if (symarg)
printf_filtered ("..");
wrap_here ("");
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. */
{
/* Find it. */
struct interp *interp = interp_lookup (interpreter_p);
if (interp == NULL)
error ("Interpreter `%s' unrecognized", interpreter_p);
/* Install it. */
if (!interp_set (interp))
{
fprintf_unfiltered (gdb_stderr,
"Interpreter `%s' failed to initialize.\n",
interpreter_p);
exit (1);
}
}
/* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets
GDB retain the old MI1 interpreter startup behavior. Output the
copyright message after the interpreter is installed when it is
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_gdb_version (gdb_stdout);
if (symarg)
printf_filtered ("..");
wrap_here ("");
gdb_flush (gdb_stdout); /* Force to screen during slow operations */
}
error_pre_print = "\n\n";
quit_pre_print = error_pre_print;
/* We may get more than one warning, don't double space all of them... */
warning_pre_print = _("\nwarning: ");
/* Read and execute $HOME/.gdbinit file, if it exists. This is done
*before* all the command line arguments are processed; it sets
global parameters, which are independent of what file you are
debugging or what directory you are in. */
homedir = getenv ("HOME");
if (homedir)
{
homeinit = (char *) alloca (strlen (homedir) +
strlen (gdbinit) + 10);
strcpy (homeinit, homedir);
strcat (homeinit, "/");
strcat (homeinit, gdbinit);
if (!inhibit_gdbinit)
{
catch_command_errors (source_command, homeinit, 0, RETURN_MASK_ALL);
}
/* Do stats; no need to do them elsewhere since we'll only
need them if homedir is set. Make sure that they are
zero in case one of them fails (this guarantees that they
won't match if either exists). */
memset (&homebuf, 0, sizeof (struct stat));
memset (&cwdbuf, 0, sizeof (struct stat));
stat (homeinit, &homebuf);
stat (gdbinit, &cwdbuf); /* We'll only need this if
homedir was set. */
}
/* Now perform all the actions indicated by the arguments. */
if (cdarg != NULL)
{
catch_command_errors (cd_command, cdarg, 0, RETURN_MASK_ALL);
}
for (i = 0; i < ndir; i++)
catch_command_errors (directory_command, dirarg[i], 0, RETURN_MASK_ALL);
xfree (dirarg);
if (execarg != NULL
&& symarg != NULL
&& strcmp (execarg, symarg) == 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! */
if (catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL))
catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL);
}
else
{
if (execarg != NULL)
catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL);
if (symarg != NULL)
catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL);
}
/* After the symbol file has been read, print a newline to get us
beyond the copyright line... But errors should still set off
the error message with a (single) blank line. */
if (!quiet)
printf_filtered ("\n");
error_pre_print = "\n";
quit_pre_print = error_pre_print;
warning_pre_print = _("\nwarning: ");
if (corearg != NULL)
{
/* corearg may be either a corefile or a pid.
If its first character is a digit, try attach first
and then corefile. Otherwise try corefile first. */
if (isdigit (corearg[0]))
{
if (catch_command_errors (attach_command, corearg,
!batch, RETURN_MASK_ALL) == 0)
catch_command_errors (core_file_command, corearg,
!batch, RETURN_MASK_ALL);
}
else /* Can't be a pid, better be a corefile. */
catch_command_errors (core_file_command, corearg,
!batch, RETURN_MASK_ALL);
}
if (ttyarg != NULL)
catch_command_errors (tty_command, ttyarg, !batch, RETURN_MASK_ALL);
/* 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 (!homedir
|| memcmp ((char *) &homebuf, (char *) &cwdbuf, sizeof (struct stat)))
if (!inhibit_gdbinit)
{
catch_command_errors (source_command, gdbinit, 0, RETURN_MASK_ALL);
}
for (i = 0; i < ncmd; i++)
{
#if 0
/* NOTE: cagney/1999-11-03: SET_TOP_LEVEL() was a macro that
expanded into a call to setjmp(). */
if (!SET_TOP_LEVEL ()) /* NB: This is #if 0'd out */
{
/* NOTE: I am commenting this out, because it is not clear
where this feature is used. It is very old and
undocumented. ezannoni: 1999-05-04 */
#if 0
if (cmdarg[i][0] == '-' && cmdarg[i][1] == '\0')
read_command_file (stdin);
else
#endif
source_command (cmdarg[i], !batch);
do_cleanups (ALL_CLEANUPS);
}
#endif
catch_command_errors (source_command, cmdarg[i], !batch, RETURN_MASK_ALL);
}
xfree (cmdarg);
/* Read in the old history after all the command files have been read. */
init_history ();
if (batch)
{
if (attach_flag)
/* Either there was a problem executing the command in the
batch file aborted early, or the batch file forgot to do an
explicit detach. Explicitly detach the inferior ensuring
that there are no zombies. */
target_detach (NULL, 0);
/* We have hit the end of the batch file. */
exit (0);
}
/* Do any host- or target-specific hacks. This is used for i960 targets
to force the user to set a nindy target and spec its parameters. */
#ifdef BEFORE_MAIN_LOOP_HOOK
BEFORE_MAIN_LOOP_HOOK;
#endif
/* Show time and/or space usage. */
if (display_time)
{
long init_time = get_run_time () - time_at_startup;
printf_unfiltered (_("Startup time: %ld.%06ld\n"),
init_time / 1000000, init_time % 1000000);
}
if (display_space)
{
#ifdef HAVE_SBRK
extern char **environ;
char *lim = (char *) sbrk (0);
printf_unfiltered (_("Startup size: data size %ld\n"),
(long) (lim - (char *) &environ));
#endif
}
#if 0
/* FIXME: cagney/1999-11-06: The original main loop was like: */
while (1)
{
if (!SET_TOP_LEVEL ())
{
do_cleanups (ALL_CLEANUPS); /* Do complete cleanup */
/* GUIs generally have their own command loop, mainloop, or whatever.
This is a good place to gain control because many error
conditions will end up here via longjmp(). */
if (deprecated_command_loop_hook)
deprecated_command_loop_hook ();
else
deprecated_command_loop ();
quit_command ((char *) 0, instream == stdin);
}
}
/* NOTE: If the command_loop() returned normally, the loop would
attempt to exit by calling the function quit_command(). That
function would either call exit() or throw an error returning
control to SET_TOP_LEVEL. */
/* NOTE: The function do_cleanups() was called once each time round
the loop. The usefulness of the call isn't clear. If an error
was thrown, everything would have already been cleaned up. If
command_loop() returned normally and quit_command() was called,
either exit() or error() (again cleaning up) would be called. */
#endif
/* 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. */
while (1)
{
catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL);
}
/* No exit -- exit is through quit_command. */
}
static void gdbcall_exec_command(char *command_str)
{
No_Update = 0; /* Tell Insight to refresh itself. */
catch_command_errors (execute_command, command_str, 0, RETURN_MASK_ALL);
}
static int
captured_main (void *data)
{
/* If you add initializations here, you also need to add then to the
proc do_steps_and_nexts in selftest.exp. */
struct captured_main_args *context = data;
int argc = context->argc;
char **argv = context->argv;
int count;
static int quiet = 0;
static int batch = 0;
static int set_args = 0;
/* Pointers to various arguments from command line. */
char *symarg = NULL;
char *execarg = NULL;
char *corearg = NULL;
char *cdarg = NULL;
char *ttyarg = NULL;
/* APPLE LOCAL: Set the osabi via option. */
char *osabiarg = NULL;
/* 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. */
char **cmdarg;
/* Allocated size of cmdarg. */
int cmdsize;
/* Number of elements of cmdarg used. */
int ncmd;
/* Indices of all arguments of --directory option. */
char **dirarg;
/* Allocated size. */
int dirsize;
/* Number of elements used. */
int ndir;
/* APPLE LOCAL globalbuf */
struct stat homebuf, cwdbuf, globalbuf;
char *homedir;
/* APPLE LOCAL attach -waitfor */
char *attach_waitfor = NULL;
/* APPLE LOCAL: set the architecture. */
char *initial_arch = NULL;
int i;
long time_at_startup = get_run_time ();
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
#endif
#if defined (HAVE_SETLOCALE)
setlocale (LC_CTYPE, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
/* APPLE LOCAL memory */
#ifdef USE_MMALLOC
init_mmalloc_default_pool ((PTR) NULL);
#endif
/* This needs to happen before the first use of malloc. */
init_malloc (NULL);
#ifdef HAVE_SBRK
lim_at_start = (char *) sbrk (0);
#endif
#if defined (ALIGN_STACK_ON_STARTUP)
i = (int) &count & 0x3;
if (i != 0)
alloca (4 - i);
#endif
cmdsize = 1;
cmdarg = (char **) xmalloc (cmdsize * sizeof (*cmdarg));
ncmd = 0;
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 */
instream = stdin;
getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
current_directory = gdb_dirbuf;
/* APPLE LOCAL gdb_null */
gdb_null = ui_file_new ();
gdb_stdout = stdio_fileopen (stdout);
gdb_stderr = stdio_fileopen (stderr);
gdb_stdlog = gdb_stderr; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
gdb_stdin = stdio_fileopen (stdin);
gdb_stdtargerr = gdb_stderr; /* for moment */
gdb_stdtargin = gdb_stdin; /* for moment */
/* APPLE LOCAL: set our main thread's name */
#ifdef HAVE_PTHREAD_SETNAME_NP
pthread_setname_np ("gdb main thread");
#endif
/* Set the sysroot path. */
#ifdef TARGET_SYSTEM_ROOT_RELOCATABLE
gdb_sysroot = make_relative_prefix (argv[0], BINDIR, TARGET_SYSTEM_ROOT);
if (gdb_sysroot)
{
struct stat s;
int res = 0;
if (stat (gdb_sysroot, &s) == 0)
if (S_ISDIR (s.st_mode))
res = 1;
if (res == 0)
{
xfree (gdb_sysroot);
gdb_sysroot = TARGET_SYSTEM_ROOT;
}
}
else
gdb_sysroot = TARGET_SYSTEM_ROOT;
#else
#if defined (TARGET_SYSTEM_ROOT)
gdb_sysroot = TARGET_SYSTEM_ROOT;
#else
gdb_sysroot = "";
#endif
#endif
/* There will always be an interpreter. Either the one passed into
this captured main, or one specified by the user at start up, or
the console. Initialize the interpreter to the one requested by
the application. */
interpreter_p = xstrdup (context->interpreter_p);
/* Parse arguments and options. */
{
int c;
/* When var field is 0, use flag field to record the equivalent
short option (or arbitrary numbers starting at 10 for those
with no equivalent). */
enum {
OPT_SE = 10,
OPT_CD,
OPT_ANNOTATE,
OPT_STATISTICS,
OPT_TUI,
OPT_NOWINDOWS,
OPT_WINDOWS,
OPT_WAITFOR, /* APPLE LOCAL */
OPT_ARCH, /* APPLE LOCAL */
OPT_OSABI /* APPLE LOCAL */
};
static struct option long_options[] =
{
#if defined(TUI)
{"tui", no_argument, 0, OPT_TUI},
#endif
{"xdb", no_argument, &xdb_commands, 1},
{"dbx", no_argument, &dbx_commands, 1},
{"readnow", no_argument, &readnow_symbol_files, 1},
{"r", no_argument, &readnow_symbol_files, 1},
{"quiet", no_argument, &quiet, 1},
{"q", no_argument, &quiet, 1},
{"silent", no_argument, &quiet, 1},
{"nx", no_argument, &inhibit_gdbinit, 1},
{"n", no_argument, &inhibit_gdbinit, 1},
{"batch", no_argument, &batch, 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. */
{"fullname", no_argument, 0, 'f'},
{"f", no_argument, 0, 'f'},
{"annotate", required_argument, 0, OPT_ANNOTATE},
{"help", no_argument, &print_help, 1},
{"se", required_argument, 0, OPT_SE},
{"symbols", required_argument, 0, 's'},
{"s", required_argument, 0, 's'},
{"exec", required_argument, 0, 'e'},
{"e", required_argument, 0, 'e'},
{"core", required_argument, 0, 'c'},
{"c", required_argument, 0, 'c'},
{"pid", required_argument, 0, 'p'},
{"p", required_argument, 0, 'p'},
{"command", required_argument, 0, 'x'},
{"version", no_argument, &print_version, 1},
{"x", required_argument, 0, 'x'},
#ifdef GDBTK
{"tclcommand", required_argument, 0, 'z'},
{"enable-external-editor", no_argument, 0, 'y'},
{"editor-command", required_argument, 0, 'w'},
#endif
{"ui", required_argument, 0, 'i'},
{"interpreter", required_argument, 0, 'i'},
{"i", required_argument, 0, 'i'},
{"directory", required_argument, 0, 'd'},
{"d", required_argument, 0, 'd'},
{"cd", required_argument, 0, OPT_CD},
{"tty", required_argument, 0, 't'},
{"baud", required_argument, 0, 'b'},
{"b", required_argument, 0, 'b'},
{"nw", no_argument, NULL, OPT_NOWINDOWS},
{"nowindows", no_argument, NULL, OPT_NOWINDOWS},
{"w", no_argument, NULL, OPT_WINDOWS},
{"windows", no_argument, NULL, OPT_WINDOWS},
{"statistics", no_argument, 0, OPT_STATISTICS},
{"write", no_argument, &write_files, 1},
{"args", no_argument, &set_args, 1},
/* APPLE LOCAL: */
{"waitfor", required_argument, 0, OPT_WAITFOR},
/* APPLE LOCAL: */
{"arch", required_argument, 0, OPT_ARCH},
/* APPLE LOCAL: */
{"osabi", required_argument, 0, OPT_OSABI},
{"l", required_argument, 0, 'l'},
{0, no_argument, 0, 0}
};
while (1)
{
int option_index;
c = getopt_long_only (argc, argv, "",
long_options, &option_index);
if (c == EOF || set_args)
break;
/* Long option that takes an argument. */
if (c == 0 && long_options[option_index].flag == 0)
c = long_options[option_index].val;
switch (c)
{
case 0:
/* Long option that just sets a flag. */
break;
case OPT_SE:
symarg = optarg;
execarg = optarg;
break;
case OPT_CD:
cdarg = optarg;
break;
case OPT_ANNOTATE:
/* FIXME: what if the syntax is wrong (e.g. not digits)? */
annotation_level = atoi (optarg);
break;
case OPT_STATISTICS:
/* Enable the display of both time and space usage. */
display_time = 1;
display_space = 1;
break;
case OPT_TUI:
/* --tui is equivalent to -i=tui. */
xfree (interpreter_p);
interpreter_p = xstrdup ("tui");
break;
case OPT_WINDOWS:
/* FIXME: cagney/2003-03-01: Not sure if this option is
actually useful, and if it is, what it should do. */
use_windows = 1;
break;
case OPT_NOWINDOWS:
/* -nw is equivalent to -i=console. */
xfree (interpreter_p);
interpreter_p = xstrdup (INTERP_CONSOLE);
use_windows = 0;
break;
/* APPLE LOCAL: */
case OPT_WAITFOR:
attach_waitfor = (char *) xmalloc (12 + strlen (optarg));
sprintf (attach_waitfor, "-waitfor \"%s\"", optarg);
break;
/* APPLE LOCAL: */
case OPT_ARCH:
initial_arch = xstrdup (optarg);
break;
/* APPLE LOCAL: Set the osabi via option. This option was
added along with a modification to the gdb driver shell script
for armv6. Binaries with the "arm" architecture (ARM v4T)
and "armv6" (ARM v6) can be inter mixed on armv6 capaable
targets since all instructions in the ARM v4T instruction set
are present in the ARM v6 instruction set. The same gdb
executable is used for both, and the osabi set/show variable
controls which gets used for cross targets. We need to set this
variable prior to loading any executables so that the correct
slice of a fat file can be selected. Now gdb can be launched
with the "armv6" arch along with an executable and the correct
slice will be selected:
gdb -arch armv6 <file> */
case OPT_OSABI:
osabiarg = optarg;
break;
/* APPLE LOCAL END */
case 'f':
annotation_level = 1;
/* We have probably been invoked from emacs. Disable window interface. */
use_windows = 0;
break;
case 's':
symarg = optarg;
break;
case 'e':
execarg = optarg;
break;
case 'c':
corearg = optarg;
break;
case 'p':
/* "corearg" is shared by "--core" and "--pid" */
corearg = optarg;
break;
case 'x':
cmdarg[ncmd++] = optarg;
if (ncmd >= cmdsize)
{
cmdsize *= 2;
cmdarg = (char **) xrealloc ((char *) cmdarg,
cmdsize * sizeof (*cmdarg));
}
break;
#ifdef GDBTK
case 'z':
{
extern int gdbtk_test (char *);
if (!gdbtk_test (optarg))
{
fprintf_unfiltered (gdb_stderr, _("%s: unable to load tclcommand file \"%s\""),
argv[0], optarg);
exit (1);
}
break;
}
case 'y':
/* Backwards compatibility only. */
break;
case 'w':
{
external_editor_command = xstrdup (optarg);
break;
}
#endif /* GDBTK */
case 'i':
xfree (interpreter_p);
interpreter_p = xstrdup (optarg);
break;
case 'd':
dirarg[ndir++] = optarg;
if (ndir >= dirsize)
{
dirsize *= 2;
dirarg = (char **) xrealloc ((char *) dirarg,
dirsize * sizeof (*dirarg));
}
break;
case 't':
ttyarg = optarg;
break;
case 'q':
quiet = 1;
break;
case 'b':
{
int i;
char *p;
i = strtol (optarg, &p, 0);
if (i == 0 && p == optarg)
/* Don't use *_filtered or warning() (which relies on
current_target) until after initialize_all_files(). */
fprintf_unfiltered
(gdb_stderr,
_("warning: could not set baud rate to `%s'.\n"), optarg);
else
baud_rate = i;
}
break;
case 'l':
{
int i;
char *p;
i = strtol (optarg, &p, 0);
if (i == 0 && p == optarg)
/* Don't use *_filtered or warning() (which relies on
current_target) until after initialize_all_files(). */
fprintf_unfiltered
(gdb_stderr,
_("warning: could not set timeout limit to `%s'.\n"), optarg);
else
remote_timeout = i;
}
break;
case '?':
fprintf_unfiltered (gdb_stderr,
_("Use `%s --help' for a complete list of options.\n"),
argv[0]);
exit (1);
}
}
/* If --help or --version, disable window interface. */
if (print_help || print_version)
{
use_windows = 0;
}
if (set_args)
{
/* The remaining options are the command-line options for the
inferior. The first one is the sym/exec file, and the rest
are arguments. */
if (optind >= argc)
{
fprintf_unfiltered (gdb_stderr,
_("%s: `--args' specified but no program specified\n"),
argv[0]);
exit (1);
}
symarg = argv[optind];
execarg = argv[optind];
++optind;
set_inferior_args_vector (argc - optind, &argv[optind]);
}
else
{
/* OK, that's all the options. The other arguments are filenames. */
count = 0;
for (; optind < argc; optind++)
switch (++count)
{
case 1:
symarg = argv[optind];
execarg = argv[optind];
break;
case 2:
/* The documentation says this can be a "ProcID" as well.
We will try it as both a corefile and a pid. */
corearg = argv[optind];
break;
case 3:
fprintf_unfiltered (gdb_stderr,
_("Excess command line arguments ignored. (%s%s)\n"),
argv[optind], (optind == argc - 1) ? "" : " ...");
break;
}
}
if (batch)
quiet = 1;
}
/* Initialize all files. Give the interpreter a chance to take
control of the console via the deprecated_init_ui_hook (). */
gdb_init (argv[0]);
/* Do these (and anything which might call wrap_here or *_filtered)
after initialize_all_files() but before the interpreter has been
installed. Otherwize the help/version messages will be eaten by
the interpreter's output handler. */
if (print_version)
{
print_gdb_version (gdb_stdout);
wrap_here ("");
printf_filtered ("\n");
exit (0);
}
if (print_help)
{
print_gdb_help (gdb_stdout);
fputs_unfiltered ("\n", gdb_stdout);
exit (0);
}
/* FIXME: cagney/2003-02-03: The big hack (part 1 of 2) that lets
GDB retain the old MI1 interpreter startup behavior. Output the
copyright message before the interpreter is installed. That way
it isn't encapsulated in MI output. */
if (!quiet && strcmp (interpreter_p, INTERP_MI1) == 0)
{
/* APPLE LOCAL begin don't print dots */
/* Print all the junk at the top. */
print_gdb_version (gdb_stdout);
printf_filtered ("\n");
/* APPLE LOCAL end don't print dots */
wrap_here ("");
gdb_flush (gdb_stdout); /* Force to screen during slow operations */
}
/* APPLE LOCAL begin */
if (state_change_hook)
{
state_change_hook (STATE_ACTIVE);
}
/* APPLE LOCAL end */
/* Install the default UI. All the interpreters should have had a
look at things by now. Initialize the default interpreter. */
{
/* Find it. */
struct interp *interp = interp_lookup (interpreter_p);
if (interp == NULL)
error (_("Interpreter `%s' unrecognized"), interpreter_p);
/* Install it. */
/* APPLE LOCAL clarity */
if (interp_set (interp) == NULL)
{
fprintf_unfiltered (gdb_stderr,
"Interpreter `%s' failed to initialize.\n",
interpreter_p);
exit (1);
}
}
/* FIXME: cagney/2003-02-03: The big hack (part 2 of 2) that lets
GDB retain the old MI1 interpreter startup behavior. Output the
copyright message after the interpreter is installed when it is
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_gdb_version (gdb_stdout);
if (symarg)
printf_filtered ("..");
wrap_here ("");
gdb_flush (gdb_stdout); /* Force to screen during slow operations */
}
error_pre_print = "\n\n";
quit_pre_print = error_pre_print;
/* We may get more than one warning, don't double space all of them... */
warning_pre_print = _("\nwarning: ");
/* APPLE LOCAL begin move inits up */
/* Make sure that they are zero in case one of them fails (this
guarantees that they won't match if either exists). */
memset (&homebuf, 0, sizeof (struct stat));
memset (&cwdbuf, 0, sizeof (struct stat));
/* APPLE LOCAL end move inits up */
/* APPLE LOCAL begin global gdbinit */
memset (&globalbuf, 0, sizeof (struct stat));
stat (gdbinit_global, &globalbuf);
if (!inhibit_gdbinit)
{
/* if (!SET_TOP_LEVEL ()) */
source_file (gdbinit_global, 0);
}
do_cleanups (ALL_CLEANUPS);
/* APPLE LOCAL end global gdbinit */
/* APPLE LOCAL: Set the $_Xcode convenience variable at '0' before sourcing
any .gdbinit files. Xcode will override this to 1 when it is launching
gdb but we need to start with a value of 0 so .gdbinit files can use it
in conditional expressions. */
set_internalvar (lookup_internalvar ("_Xcode"),
value_from_longest (builtin_type_int, (LONGEST) 0));
/* Read and execute $HOME/.gdbinit file, if it exists. This is done
*before* all the command line arguments are processed; it sets
global parameters, which are independent of what file you are
debugging or what directory you are in. */
homedir = getenv ("HOME");
if (homedir)
{
char *homeinit = xstrprintf ("%s/%s", homedir, gdbinit);
/* APPLE LOCAL move inits up */
stat (homeinit, &homebuf);
/* APPLE LOCAL gdbinit */
if (!inhibit_gdbinit)
if ((globalbuf.st_dev != homebuf.st_dev) || (globalbuf.st_ino != homebuf.st_ino))
{
catch_command_errors (source_file, homeinit, 0, RETURN_MASK_ALL);
}
}
/* Now perform all the actions indicated by the arguments. */
if (cdarg != NULL)
{
catch_command_errors (cd_command, cdarg, 0, RETURN_MASK_ALL);
}
for (i = 0; i < ndir; i++)
catch_command_errors (directory_command, dirarg[i], 0, RETURN_MASK_ALL);
xfree (dirarg);
/* APPLE LOCAL: If an architecture has been supplied, process it.
FIXME: Note, this is a TOTAL hack. There should be some gdbarch'y type
function that processes these options. The odd thing is that you would
want the SAME function for all the gdbarch'es that are registered, so
it actually lives a little above the gdbarch....
Not sure how to do that. So instead, I just hack... */
#if defined (USE_POSIX_SPAWN) || defined (USE_ARCH_FOR_EXEC)
if (initial_arch != NULL)
{
char *arch_string = NULL;
char *osabi_string;
#if defined (TARGET_POWERPC)
if (strcmp (initial_arch, "ppc") == 0)
{
arch_string = "powerpc:common";
osabi_string = "Darwin";
}
else if (strcmp (initial_arch, "ppc64") == 0)
{
arch_string = "powerpc:common64";
osabi_string = "Darwin64";
}
else
warning ("invalid argument \"%s\" for \"--arch\", should be one of "
"\"ppc\" or \"ppc64\"\n", initial_arch);
#elif defined (TARGET_I386)
if (strcmp (initial_arch, "i386") == 0)
{
arch_string = "i386";
osabi_string = "Darwin";
}
else if (strcmp (initial_arch, "x86_64") == 0)
{
arch_string = "i386:x86-64";
osabi_string = "Darwin64";
}
else
warning ("invalid argument \"%s\" for \"--arch\", should be one of "
"\"i386\" or \"x86_64\"\n", initial_arch);
#elif defined (TARGET_ARM)
if (strcmp (initial_arch, "arm") == 0)
{
arch_string = "arm";
osabi_string = "Darwin";
}
else if (strcmp (initial_arch, "armv6") == 0)
{
arch_string = "armv6";
osabi_string = "DarwinV6";
}
else
warning ("invalid argument \"%s\" for \"--arch\", should be one of "
"\"armv\" or \"armv6\"\n", initial_arch);
#endif
if (arch_string != NULL)
{
set_architecture_from_string (arch_string);
set_osabi_from_string (osabi_string);
}
}
#else
warning ("--arch option not supported in this gdb.");
#endif
/* APPLE LOCAL BEGIN: Set the osabi via option. */
if (osabiarg != NULL)
set_osabi_option (osabiarg);
/* APPLE LOCAL END */
if (execarg != NULL
&& symarg != NULL
&& strcmp (execarg, symarg) == 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! */
if (catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL))
catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL);
}
else
{
if (execarg != NULL)
catch_command_errors (exec_file_attach, execarg, !batch, RETURN_MASK_ALL);
if (symarg != NULL)
catch_command_errors (symbol_file_add_main, symarg, 0, RETURN_MASK_ALL);
}
/* APPLE LOCAL begin */
if (state_change_hook && symarg != NULL)
{
state_change_hook (STATE_INFERIOR_LOADED);
}
/* APPLE LOCAL end */
/* APPLE LOCAL begin */
if (attach_waitfor != NULL)
{
printf_filtered ("\n");
catch_command_errors (attach_command, attach_waitfor, 0, RETURN_MASK_ALL);
}
/* After the symbol file has been read, print a newline to get us
beyond the copyright line... But errors should still set off
the error message with a (single) blank line. */
if (!quiet)
printf_filtered ("\n");
error_pre_print = "\n";
quit_pre_print = error_pre_print;
warning_pre_print = _("\nwarning: ");
if (corearg != NULL)
{
if (catch_command_errors (core_file_attach, corearg, !batch, RETURN_MASK_ALL) == 0)
{
/* See if the core file is really a PID. */
/* Be careful, we have quoted the corearg above... */
if (corearg[0] == '"')
{
int len = strlen (corearg);
if (corearg[len - 1] == '"')
{
corearg[len - 1] = '\0';
corearg += 1;
}
}
if (isdigit (corearg[0]))
catch_command_errors (attach_command, corearg, !batch, RETURN_MASK_ALL);
}
}
if (ttyarg != NULL)
catch_command_errors (tty_command, ttyarg, !batch, RETURN_MASK_ALL);
/* 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). */
stat (gdbinit, &cwdbuf);
if (!inhibit_gdbinit)
if (((globalbuf.st_dev != cwdbuf.st_dev) || (globalbuf.st_ino != cwdbuf.st_ino))
&& ((homebuf.st_dev != cwdbuf.st_dev) || (homebuf.st_ino != cwdbuf.st_ino)))
{
/* APPLE LOCAL: fix for CVE-2005-1705 */
if (cwdbuf.st_uid == getuid ())
catch_command_errors (source_file, gdbinit, 0, RETURN_MASK_ALL);
}
/* These need to be set this late in the initialization to ensure that
they are defined for the current environment. They define the
radix variables needed by a save-breakpoints file to preserve the
radix across the breakpoints restoration assuming they are restored
using the -x (-command) command line options. */
set_internalvar (lookup_internalvar ("input_radix"),
value_from_longest (builtin_type_int, (LONGEST) input_radix));
set_internalvar (lookup_internalvar ("output_radix"),
value_from_longest (builtin_type_int, (LONGEST) output_radix));
for (i = 0; i < ncmd; i++)
{
#if 0
/* NOTE: cagney/1999-11-03: SET_TOP_LEVEL() was a macro that
expanded into a call to setjmp(). */
if (!SET_TOP_LEVEL ()) /* NB: This is #if 0'd out */
{
/* NOTE: I am commenting this out, because it is not clear
where this feature is used. It is very old and
undocumented. ezannoni: 1999-05-04 */
#if 0
if (cmdarg[i][0] == '-' && cmdarg[i][1] == '\0')
read_command_file (stdin);
else
#endif
source_file (cmdarg[i], !batch);
do_cleanups (ALL_CLEANUPS);
}
#endif
catch_command_errors (source_file, cmdarg[i], !batch, RETURN_MASK_ALL);
}
xfree (cmdarg);
/* Read in the old history after all the command files have been read. */
init_history ();
if (batch)
{
if (attach_flag)
/* Either there was a problem executing the command in the
batch file aborted early, or the batch file forgot to do an
explicit detach. Explicitly detach the inferior ensuring
that there are no zombies. */
target_detach (NULL, 0);
/* We have hit the end of the batch file. */
exit (0);
}
/* Do any host- or target-specific hacks. This is used for i960 targets
to force the user to set a nindy target and spec its parameters. */
#ifdef BEFORE_MAIN_LOOP_HOOK
BEFORE_MAIN_LOOP_HOOK;
#endif
/* Show time and/or space usage. */
if (display_time)
{
long init_time = get_run_time () - time_at_startup;
printf_unfiltered (_("Startup time: %ld.%06ld\n"),
init_time / 1000000, init_time % 1000000);
}
if (display_space)
{
#ifdef HAVE_SBRK
extern char **environ;
char *lim = (char *) sbrk (0);
printf_unfiltered (_("Startup size: data size %ld\n"),
(long) (lim - (char *) &environ));
#endif
}
#if 0
/* FIXME: cagney/1999-11-06: The original main loop was like: */
while (1)
{
if (!SET_TOP_LEVEL ())
{
do_cleanups (ALL_CLEANUPS); /* Do complete cleanup */
/* GUIs generally have their own command loop, mainloop, or
whatever. This is a good place to gain control because
many error conditions will end up here via longjmp(). */
if (deprecated_command_loop_hook)
deprecated_command_loop_hook ();
else
deprecated_command_loop ();
quit_command ((char *) 0, instream == stdin);
}
}
/* NOTE: If the command_loop() returned normally, the loop would
attempt to exit by calling the function quit_command(). That
function would either call exit() or throw an error returning
control to SET_TOP_LEVEL. */
/* NOTE: The function do_cleanups() was called once each time round
the loop. The usefulness of the call isn't clear. If an error
was thrown, everything would have already been cleaned up. If
command_loop() returned normally and quit_command() was called,
either exit() or error() (again cleaning up) would be called. */
#endif
/* 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. */
while (1)
{
catch_errors (captured_command_loop, 0, "", RETURN_MASK_ALL);
}
/* No exit -- exit is through quit_command. */
}