/* 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, 2004 Free Software
- Foundation, Inc.
+ Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007
+ Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "top.h"
#include "symfile.h"
#include "gdbcore.h"
+#include "exceptions.h"
#include "getopt.h"
#include <sys/types.h>
struct ui_file *gdb_stdtarg;
struct ui_file *gdb_stdtargerr;
+/* Support for the --batch-silent option. */
+int batch_silent = 0;
+
+/* Support for --return-child-result option.
+ Set the default to -1 to return error in the case
+ that the program does not run or does not complete. */
+int return_child_result = 0;
+int return_child_result_value = -1;
+
/* Whether to enable writing into executable and core files */
extern int write_files;
static int print_version;
/* Pointers to all arguments of --command option. */
- char **cmdarg;
+ struct cmdarg {
+ enum {
+ CMDARG_FILE,
+ CMDARG_COMMAND
+ } type;
+ char *string;
+ } *cmdarg;
/* Allocated size of cmdarg. */
int cmdsize;
/* Number of elements of cmdarg used. */
int ndir;
struct stat homebuf, cwdbuf;
- char *homedir, *homeinit;
+ char *homedir;
int i;
#endif
cmdsize = 1;
- cmdarg = (char **) xmalloc (cmdsize * sizeof (*cmdarg));
+ cmdarg = (struct cmdarg *) xmalloc (cmdsize * sizeof (*cmdarg));
ncmd = 0;
dirsize = 1;
dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg));
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 (res == 0)
{
xfree (gdb_sysroot);
- gdb_sysroot = TARGET_SYSTEM_ROOT;
+ gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
}
}
else
- gdb_sysroot = TARGET_SYSTEM_ROOT;
+ gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
#else
-#if defined (TARGET_SYSTEM_ROOT)
- gdb_sysroot = TARGET_SYSTEM_ROOT;
-#else
- gdb_sysroot = "";
+ gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
#endif
+
+ /* Canonicalize the sysroot path. */
+ if (*gdb_sysroot)
+ {
+ char *canon_sysroot = lrealpath (gdb_sysroot);
+ if (canon_sysroot)
+ {
+ xfree (gdb_sysroot);
+ gdb_sysroot = canon_sysroot;
+ }
+ }
+
+#ifdef DEBUGDIR_RELOCATABLE
+ debug_file_directory = make_relative_prefix (argv[0], BINDIR, DEBUGDIR);
+ if (debug_file_directory)
+ {
+ struct stat s;
+ int res = 0;
+
+ if (stat (debug_file_directory, &s) == 0)
+ if (S_ISDIR (s.st_mode))
+ res = 1;
+
+ if (res == 0)
+ {
+ xfree (debug_file_directory);
+ debug_file_directory = xstrdup (DEBUGDIR);
+ }
+ }
+ else
+ debug_file_directory = xstrdup (DEBUGDIR);
+#else
+ debug_file_directory = xstrdup (DEBUGDIR);
#endif
+ /* Canonicalize the debugfile path. */
+ if (*debug_file_directory)
+ {
+ char *canon_debug = lrealpath (debug_file_directory);
+ if (canon_debug)
+ {
+ xfree (debug_file_directory);
+ debug_file_directory = canon_debug;
+ }
+ }
+
/* 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
};
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},
{"silent", no_argument, &quiet, 1},
{"nx", no_argument, &inhibit_gdbinit, 1},
{"n", no_argument, &inhibit_gdbinit, 1},
+ {"batch-silent", no_argument, 0, 'B'},
{"batch", no_argument, &batch, 1},
{"epoch", no_argument, &epoch_interface, 1},
{"pid", required_argument, 0, 'p'},
{"p", required_argument, 0, 'p'},
{"command", required_argument, 0, 'x'},
+ {"eval-command", required_argument, 0, 'X'},
{"version", no_argument, &print_version, 1},
{"x", required_argument, 0, 'x'},
+ {"ex", required_argument, 0, 'X'},
#ifdef GDBTK
{"tclcommand", required_argument, 0, 'z'},
{"enable-external-editor", no_argument, 0, 'y'},
{"write", no_argument, &write_files, 1},
{"args", no_argument, &set_args, 1},
{"l", required_argument, 0, 'l'},
+ {"return-child-result", no_argument, &return_child_result, 1},
{0, no_argument, 0, 0}
};
break;
case OPT_TUI:
/* --tui is equivalent to -i=tui. */
+#ifdef TUI
xfree (interpreter_p);
- interpreter_p = xstrdup ("tui");
+ interpreter_p = xstrdup (INTERP_TUI);
+#else
+ fprintf_unfiltered (gdb_stderr,
+ _("%s: TUI mode is not supported\n"),
+ argv[0]);
+ exit (1);
+#endif
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. */
+#ifdef GDBTK
+ /* --windows is equivalent to -i=insight. */
+ xfree (interpreter_p);
+ interpreter_p = xstrdup (INTERP_INSIGHT);
+#endif
use_windows = 1;
break;
case OPT_NOWINDOWS:
corearg = optarg;
break;
case 'x':
- cmdarg[ncmd++] = optarg;
+ cmdarg[ncmd].type = CMDARG_FILE;
+ cmdarg[ncmd++].string = optarg;
+ if (ncmd >= cmdsize)
+ {
+ cmdsize *= 2;
+ cmdarg = xrealloc ((char *) cmdarg,
+ cmdsize * sizeof (*cmdarg));
+ }
+ break;
+ case 'X':
+ cmdarg[ncmd].type = CMDARG_COMMAND;
+ cmdarg[ncmd++].string = optarg;
if (ncmd >= cmdsize)
{
cmdsize *= 2;
- cmdarg = (char **) xrealloc ((char *) cmdarg,
- cmdsize * sizeof (*cmdarg));
+ cmdarg = xrealloc ((char *) cmdarg,
+ cmdsize * sizeof (*cmdarg));
}
break;
+ case 'B':
+ batch = batch_silent = 1;
+ gdb_stdout = ui_file_new();
+ break;
#ifdef GDBTK
case 'z':
{
}
/* Initialize all files. Give the interpreter a chance to take
- control of the console via the deprecated_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)
if (symarg)
printf_filtered ("..");
wrap_here ("");
+ printf_filtered ("\n");
gdb_flush (gdb_stdout); /* Force to screen during slow operations */
}
/* Find it. */
struct interp *interp = interp_lookup (interpreter_p);
if (interp == NULL)
- error ("Interpreter `%s' unrecognized", interpreter_p);
+ error (_("Interpreter `%s' unrecognized"), interpreter_p);
/* Install it. */
if (!interp_set (interp))
{
if (symarg)
printf_filtered ("..");
wrap_here ("");
+ printf_filtered ("\n");
gdb_flush (gdb_stdout); /* Force to screen during slow operations */
}
- error_pre_print = "\n\n";
+ /* Set off error and warning messages with a blank line. */
+ error_pre_print = "\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
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)
{
- catch_command_errors (source_command, homeinit, 0, RETURN_MASK_ALL);
+ catch_command_errors (source_script, homeinit, 0, RETURN_MASK_ALL);
}
/* Do stats; no need to do them elsewhere since we'll only
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. */
}
for (i = 0; i < ndir; i++)
- catch_command_errors (directory_command, dirarg[i], 0, RETURN_MASK_ALL);
+ catch_command_errors (directory_switch, dirarg[i], 0, RETURN_MASK_ALL);
xfree (dirarg);
if (execarg != 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.
|| memcmp ((char *) &homebuf, (char *) &cwdbuf, sizeof (struct stat)))
if (!inhibit_gdbinit)
{
- catch_command_errors (source_command, gdbinit, 0, RETURN_MASK_ALL);
+ catch_command_errors (source_script, gdbinit, 0, RETURN_MASK_ALL);
}
for (i = 0; i < ncmd; i++)
read_command_file (stdin);
else
#endif
- source_command (cmdarg[i], !batch);
+ source_script (cmdarg[i], !batch);
do_cleanups (ALL_CLEANUPS);
}
#endif
- catch_command_errors (source_command, cmdarg[i], !batch, RETURN_MASK_ALL);
+ if (cmdarg[i].type == CMDARG_FILE)
+ catch_command_errors (source_script, cmdarg[i].string,
+ !batch, RETURN_MASK_ALL);
+ else /* cmdarg[i].type == CMDARG_COMMAND */
+ catch_command_errors (execute_command, cmdarg[i].string,
+ !batch, RETURN_MASK_ALL);
}
xfree (cmdarg);
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);
+ quit_force (NULL, 0);
}
/* Do any host- or target-specific hacks. This is used for i960 targets
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(). */
+ /* 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
"), 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\
--batch Exit after processing options.\n\
+ --batch-silent As for --batch, but suppress all gdb stdout output.\n\
+ --return-child-result\n\
+ GDB exit code will be the child's exit code.\n\
--cd=DIR Change current directory to DIR.\n\
- --command=FILE Execute GDB commands from FILE.\n\
+ --command=FILE, -x Execute GDB commands from FILE.\n\
+ --eval-command=COMMAND, -ex\n\
+ Execute a single GDB command.\n\
+ May be used multiple times and in conjunction\n\
+ with --command.\n\
--core=COREFILE Analyze the core dump COREFILE.\n\
--pid=PID Attach to running process PID.\n\
"), stream);
"), stream);
fputs_unfiltered (_("\
-l TIMEOUT Set timeout in seconds for remote debugging.\n\
- --mapped Use mapped symbol files if supported on this system.\n\
--nw Do not use a window interface.\n\
--nx Do not read "), stream);
fputs_unfiltered (gdbinit, stream);
projects / deliverable / binutils-gdb.git / blobdiff