/* Top level stuff for GDB, the GNU debugger.
Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
- 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software
- Foundation, Inc.
+ 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GDB.
#include "symfile.h"
#include "gdbcore.h"
+#include "exceptions.h"
#include "getopt.h"
#include <sys/types.h>
int display_space;
-/* Whether this is the async version or not. The async version is
- invoked on the command line with the -nw --async options. In this
- version, the usual command_loop is substituted by and event loop which
- processes UI events asynchronously. */
-int event_loop_p = 1;
-
/* 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. */
struct ui_file *gdb_stdout;
struct ui_file *gdb_stderr;
struct ui_file *gdb_stdlog;
+struct ui_file *gdb_stdin;
+/* target IO streams */
+struct ui_file *gdb_stdtargin;
struct ui_file *gdb_stdtarg;
-
-/* Used to initialize error() - defined in utils.c */
-
-extern void error_init (void);
+struct ui_file *gdb_stdtargerr;
/* Whether to enable writing into executable and core files */
extern int write_files;
int ndir;
struct stat homebuf, cwdbuf;
- char *homedir, *homeinit;
+ char *homedir;
- register int i;
+ int i;
long time_at_startup = get_run_time ();
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
- START_PROGRESS (argv[0], 0);
-
- /* 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;
gdb_stderr = stdio_fileopen (stderr);
gdb_stdlog = gdb_stderr; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
-
- /* initialize error() */
- error_init ();
+ gdb_stdin = stdio_fileopen (stdin);
+ gdb_stdtargerr = gdb_stderr; /* for moment */
+ gdb_stdtargin = gdb_stdin; /* for moment */
/* Set the sysroot path. */
#ifdef TARGET_SYSTEM_ROOT_RELOCATABLE
};
static struct option long_options[] =
{
- {"async", no_argument, &event_loop_p, 1},
- {"noasync", no_argument, &event_loop_p, 0},
#if defined(TUI)
{"tui", no_argument, 0, OPT_TUI},
#endif
{"dbx", no_argument, &dbx_commands, 1},
{"readnow", no_argument, &readnow_symbol_files, 1},
{"r", no_argument, &readnow_symbol_files, 1},
- {"mapped", no_argument, &mapped_symbol_files, 1},
- {"m", no_argument, &mapped_symbol_files, 1},
{"quiet", no_argument, &quiet, 1},
{"q", no_argument, &quiet, 1},
{"silent", no_argument, &quiet, 1},
{"statistics", no_argument, 0, OPT_STATISTICS},
{"write", no_argument, &write_files, 1},
{"args", no_argument, &set_args, 1},
+ {"l", required_argument, 0, 'l'},
{0, no_argument, 0, 0}
};
}
/* Initialize all files. Give the interpreter a chance to take
- control of the console via the init_ui_hook()) */
+ 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)
/* Find it. */
struct interp *interp = interp_lookup (interpreter_p);
if (interp == NULL)
- {
- fprintf_unfiltered (gdb_stderr, "Interpreter `%s' unrecognized.\n",
- interpreter_p);
- exit (1);
- }
+ error (_("Interpreter `%s' unrecognized"), interpreter_p);
/* Install it. */
if (!interp_set (interp))
{
homedir = getenv ("HOME");
if (homedir)
{
- homeinit = (char *) alloca (strlen (homedir) +
- strlen (gdbinit) + 10);
- strcpy (homeinit, homedir);
- strcat (homeinit, "/");
- strcat (homeinit, gdbinit);
+ char *homeinit = xstrprintf ("%s/%s", homedir, gdbinit);
if (!inhibit_gdbinit)
{
stat (homeinit, &homebuf);
stat (gdbinit, &cwdbuf); /* We'll only need this if
homedir was set. */
+ xfree (homeinit);
}
/* Now perform all the actions indicated by the arguments. */
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);
}
BEFORE_MAIN_LOOP_HOOK;
#endif
- END_PROGRESS (argv[0]);
-
/* Show time and/or space usage. */
if (display_time)
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 (command_loop_hook)
- command_loop_hook ();
+ /* 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
- command_loop ();
+ deprecated_command_loop ();
quit_command ((char *) 0, instream == stdin);
}
}
{
use_windows = args->use_windows;
catch_errors (captured_main, args, "", RETURN_MASK_ALL);
- return 0;
+ /* The only way to end up here is by an error (normal exit is
+ handled by quit_force()), hence always return an error status. */
+ return 1;
}
"), stream);
fputs_unfiltered (_("\
--args Arguments after executable-file are passed to inferior\n\
-"), stream);
- fputs_unfiltered (_("\
- --[no]async Enable (disable) asynchronous version of CLI\n\
"), stream);
fputs_unfiltered (_("\
-b BAUDRATE Set serial port baud rate used for remote debugging.\n\
Select a specific interpreter / user interface\n\
"), stream);
fputs_unfiltered (_("\
- --mapped Use mapped symbol files if supported on this system.\n\
+ -l TIMEOUT Set timeout in seconds for remote debugging.\n\
--nw Do not use a window interface.\n\
--nx Do not read "), stream);
fputs_unfiltered (gdbinit, stream);
projects / deliverable / binutils-gdb.git / blobdiff