799 lines
21 KiB
C
799 lines
21 KiB
C
/* Top level stuff for GDB, the GNU debugger.
|
||
Copyright 1986, 87, 88, 89, 90, 91, 92, 93, 94, 95, 1999
|
||
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
|
||
(at your option) any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
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,
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||
Boston, MA 02111-1307, USA. */
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||
|
||
#include "defs.h"
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||
#include "top.h"
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||
#include "target.h"
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||
#include "inferior.h"
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||
#include "call-cmds.h"
|
||
#ifdef HAVE_UNISTD_H
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||
#include <unistd.h>
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||
#endif
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||
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||
#include "getopt.h"
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||
|
||
#include <sys/types.h>
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||
#include "gdb_stat.h"
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||
#include <ctype.h>
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||
|
||
#include "gdb_string.h"
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||
#include "event-loop.h"
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||
|
||
/* If nonzero, display time usage both at startup and for each command. */
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||
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||
int display_time;
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||
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||
/* If nonzero, display space usage both at startup and for each command. */
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||
|
||
int display_space;
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||
|
||
/* 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. */
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||
int async_p = 1;
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||
|
||
/* Whether this is the command line version or not */
|
||
int tui_version = 0;
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||
|
||
/* Whether xdb commands will be handled */
|
||
int xdb_commands = 0;
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||
|
||
/* Whether dbx commands will be handled */
|
||
int dbx_commands = 0;
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||
|
||
GDB_FILE *gdb_stdout;
|
||
GDB_FILE *gdb_stderr;
|
||
GDB_FILE *gdb_stdlog;
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||
GDB_FILE *gdb_stdtarg;
|
||
|
||
/* Whether to enable writing into executable and core files */
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||
extern int write_files;
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||
|
||
static void print_gdb_help PARAMS ((GDB_FILE *));
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||
|
||
/* These two are used to set the external editor commands when gdb is farming
|
||
out files to be edited by another program. */
|
||
|
||
extern int enable_external_editor;
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||
extern char *external_editor_command;
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||
|
||
#ifdef __CYGWIN__
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||
#include <windows.h> /* for MAX_PATH */
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||
#include <sys/cygwin.h> /* for cygwin32_conv_to_posix_path */
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||
#endif
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||
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||
int
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||
main (argc, argv)
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||
int argc;
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||
char **argv;
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||
{
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||
int count;
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||
static int quiet = 0;
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||
static int batch = 0;
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||
|
||
/* Pointers to various arguments from command line. */
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||
char *symarg = NULL;
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||
char *execarg = NULL;
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||
char *corearg = NULL;
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||
char *cdarg = NULL;
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||
char *ttyarg = NULL;
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||
|
||
/* These are static so that we can take their address in an initializer. */
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||
static int print_help;
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||
static int print_version;
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||
|
||
/* Pointers to all arguments of --command option. */
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||
char **cmdarg;
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||
/* Allocated size of cmdarg. */
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||
int cmdsize;
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||
/* Number of elements of cmdarg used. */
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||
int ncmd;
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||
|
||
/* Indices of all arguments of --directory option. */
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||
char **dirarg;
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||
/* Allocated size. */
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||
int dirsize;
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||
/* Number of elements used. */
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||
int ndir;
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||
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||
struct stat homebuf, cwdbuf;
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||
char *homedir, *homeinit;
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||
|
||
register int i;
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||
|
||
long time_at_startup = get_run_time ();
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||
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||
int gdb_file_size;
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||
START_PROGRESS (argv[0], 0);
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||
|
||
#ifdef MPW
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||
/* Do all Mac-specific setup. */
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mac_init ();
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#endif /* MPW */
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||
|
||
/* This needs to happen before the first use of malloc. */
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||
init_malloc ((PTR) NULL);
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||
|
||
#if defined (ALIGN_STACK_ON_STARTUP)
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||
i = (int) &count & 0x3;
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||
if (i != 0)
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||
alloca (4 - i);
|
||
#endif
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||
|
||
/* If error() is called from initialization code, just exit */
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||
if (SET_TOP_LEVEL ())
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||
{
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exit (1);
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||
}
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||
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||
cmdsize = 1;
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||
cmdarg = (char **) xmalloc (cmdsize * sizeof (*cmdarg));
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ncmd = 0;
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||
dirsize = 1;
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||
dirarg = (char **) xmalloc (dirsize * sizeof (*dirarg));
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||
ndir = 0;
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||
|
||
quit_flag = 0;
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||
line = (char *) xmalloc (linesize);
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||
line[0] = '\0'; /* Terminate saved (now empty) cmd line */
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||
instream = stdin;
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||
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||
getcwd (gdb_dirbuf, sizeof (gdb_dirbuf));
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||
current_directory = gdb_dirbuf;
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||
|
||
#if 0
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/* not yet */
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||
gdb_stdout = stdio_fileopen (stdout);
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||
gdb_stderr = stdio_fileopen (stderr);
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gdb_stdlog = gdb_stderr; /* for moment */
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||
gdb_stdtarg = gdb_stderr; /* for moment */
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||
#else
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gdb_stdout = tui_fileopen (stdout);
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||
gdb_stderr = tui_fileopen (stderr);
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||
gdb_stdlog = gdb_stdout; /* for moment */
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||
gdb_stdtarg = gdb_stderr; /* for moment */
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||
#endif
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||
|
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/* Parse arguments and options. */
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{
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||
int c;
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||
/* When var field is 0, use flag field to record the equivalent
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||
short option (or arbitrary numbers starting at 10 for those
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with no equivalent). */
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||
static struct option long_options[] =
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||
{
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||
{"async", no_argument, &async_p, 1},
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||
{"noasync", no_argument, &async_p, 0},
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||
#if defined(TUI)
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||
{"tui", no_argument, &tui_version, 1},
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||
#endif
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||
{"xdb", no_argument, &xdb_commands, 1},
|
||
{"dbx", no_argument, &dbx_commands, 1},
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||
{"readnow", no_argument, &readnow_symbol_files, 1},
|
||
{"r", no_argument, &readnow_symbol_files, 1},
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||
{"mapped", no_argument, &mapped_symbol_files, 1},
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||
{"m", no_argument, &mapped_symbol_files, 1},
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{"quiet", no_argument, &quiet, 1},
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{"q", no_argument, &quiet, 1},
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||
{"silent", no_argument, &quiet, 1},
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||
{"nx", no_argument, &inhibit_gdbinit, 1},
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||
{"n", no_argument, &inhibit_gdbinit, 1},
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||
{"batch", no_argument, &batch, 1},
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||
{"epoch", no_argument, &epoch_interface, 1},
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||
|
||
/* This is a synonym for "--annotate=1". --annotate is now preferred,
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but keep this here for a long time because people will be running
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emacses which use --fullname. */
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{"fullname", no_argument, 0, 'f'},
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{"f", no_argument, 0, 'f'},
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{"annotate", required_argument, 0, 12},
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||
{"help", no_argument, &print_help, 1},
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||
{"se", required_argument, 0, 10},
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||
{"symbols", required_argument, 0, 's'},
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||
{"s", required_argument, 0, 's'},
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||
{"exec", required_argument, 0, 'e'},
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||
{"e", required_argument, 0, 'e'},
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||
{"core", required_argument, 0, 'c'},
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{"c", required_argument, 0, 'c'},
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||
{"command", required_argument, 0, 'x'},
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{"version", no_argument, &print_version, 1},
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||
{"x", required_argument, 0, 'x'},
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||
{"directory", required_argument, 0, 'd'},
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||
{"cd", required_argument, 0, 11},
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||
{"tty", required_argument, 0, 't'},
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||
{"baud", required_argument, 0, 'b'},
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||
{"b", required_argument, 0, 'b'},
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||
{"nw", no_argument, &use_windows, 0},
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||
{"nowindows", no_argument, &use_windows, 0},
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||
{"w", no_argument, &use_windows, 1},
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||
{"windows", no_argument, &use_windows, 1},
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||
{"statistics", no_argument, 0, 13},
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||
{"write", no_argument, &write_files, 1},
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||
/* Allow machine descriptions to add more options... */
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||
#ifdef ADDITIONAL_OPTIONS
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||
ADDITIONAL_OPTIONS
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#endif
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||
{0, no_argument, 0, 0}
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||
};
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||
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||
while (1)
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||
{
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||
int option_index;
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||
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||
c = getopt_long_only (argc, argv, "",
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||
long_options, &option_index);
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||
if (c == EOF)
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||
break;
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||
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||
/* Long option that takes an argument. */
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||
if (c == 0 && long_options[option_index].flag == 0)
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c = long_options[option_index].val;
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||
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||
switch (c)
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||
{
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||
case 0:
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||
/* Long option that just sets a flag. */
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||
break;
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||
case 10:
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||
symarg = optarg;
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execarg = optarg;
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||
break;
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||
case 11:
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||
cdarg = optarg;
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||
break;
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||
case 12:
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||
/* FIXME: what if the syntax is wrong (e.g. not digits)? */
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||
annotation_level = atoi (optarg);
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||
break;
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||
case 13:
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||
/* Enable the display of both time and space usage. */
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||
display_time = 1;
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||
display_space = 1;
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break;
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||
case 'f':
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||
annotation_level = 1;
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||
/* We have probably been invoked from emacs. Disable window interface. */
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||
use_windows = 0;
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||
break;
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||
case 's':
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||
symarg = optarg;
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||
break;
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||
case 'e':
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||
execarg = optarg;
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||
break;
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||
case 'c':
|
||
corearg = optarg;
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||
break;
|
||
case 'x':
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||
cmdarg[ncmd++] = optarg;
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||
if (ncmd >= cmdsize)
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||
{
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||
cmdsize *= 2;
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||
cmdarg = (char **) xrealloc ((char *) cmdarg,
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||
cmdsize * sizeof (*cmdarg));
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||
}
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||
break;
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||
case 'd':
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||
dirarg[ndir++] = optarg;
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||
if (ndir >= dirsize)
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||
{
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||
dirsize *= 2;
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||
dirarg = (char **) xrealloc ((char *) dirarg,
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||
dirsize * sizeof (*dirarg));
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||
}
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||
break;
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||
case 't':
|
||
ttyarg = optarg;
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||
break;
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||
case 'q':
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||
quiet = 1;
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||
break;
|
||
case 'b':
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||
{
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||
int i;
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||
char *p;
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||
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||
i = strtol (optarg, &p, 0);
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||
if (i == 0 && p == optarg)
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||
|
||
/* Don't use *_filtered or warning() (which relies on
|
||
current_target) until after initialize_all_files(). */
|
||
|
||
fprintf_unfiltered
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||
(gdb_stderr,
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"warning: could not set baud rate to `%s'.\n", optarg);
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||
else
|
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baud_rate = i;
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||
}
|
||
case 'l':
|
||
{
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||
int i;
|
||
char *p;
|
||
|
||
i = strtol (optarg, &p, 0);
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||
if (i == 0 && p == optarg)
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||
|
||
/* Don't use *_filtered or warning() (which relies on
|
||
current_target) until after initialize_all_files(). */
|
||
|
||
fprintf_unfiltered
|
||
(gdb_stderr,
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||
"warning: could not set timeout limit to `%s'.\n", optarg);
|
||
else
|
||
remote_timeout = i;
|
||
}
|
||
break;
|
||
|
||
#ifdef ADDITIONAL_OPTION_CASES
|
||
ADDITIONAL_OPTION_CASES
|
||
#endif
|
||
case '?':
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||
fprintf_unfiltered (gdb_stderr,
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||
"Use `%s --help' for a complete list of options.\n",
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||
argv[0]);
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||
exit (1);
|
||
}
|
||
}
|
||
|
||
/* If --help or --version, disable window interface. */
|
||
if (print_help || print_version)
|
||
{
|
||
use_windows = 0;
|
||
#ifdef TUI
|
||
/* Disable the TUI as well. */
|
||
tui_version = 0;
|
||
#endif
|
||
}
|
||
|
||
#ifdef TUI
|
||
/* An explicit --tui flag overrides the default UI, which is the
|
||
window system. */
|
||
if (tui_version)
|
||
use_windows = 0;
|
||
#endif
|
||
|
||
/* 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:
|
||
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;
|
||
}
|
||
|
||
#if defined(TUI)
|
||
/* Should this be moved to tui-top.c:_initialize_tui()? */
|
||
if (tui_version)
|
||
init_ui_hook = tuiInit;
|
||
#endif
|
||
|
||
/* Initialize all files. Give the interpreter a chance to take
|
||
control of the console via the init_ui_hook()) */
|
||
gdb_init (argv[0]);
|
||
|
||
/* Do these (and anything which might call wrap_here or *_filtered)
|
||
after initialize_all_files. */
|
||
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);
|
||
}
|
||
|
||
if (!quiet)
|
||
{
|
||
/* 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. */
|
||
#ifdef __CYGWIN32__
|
||
{
|
||
char *tmp = getenv ("HOME");
|
||
|
||
if (tmp != NULL)
|
||
{
|
||
homedir = (char *) alloca (MAX_PATH + 1);
|
||
cygwin32_conv_to_posix_path (tmp, homedir);
|
||
}
|
||
else
|
||
homedir = NULL;
|
||
}
|
||
#else
|
||
homedir = getenv ("HOME");
|
||
#endif
|
||
if (homedir)
|
||
{
|
||
homeinit = (char *) alloca (strlen (homedir) +
|
||
strlen (gdbinit) + 10);
|
||
strcpy (homeinit, homedir);
|
||
strcat (homeinit, "/");
|
||
strcat (homeinit, gdbinit);
|
||
|
||
if (!inhibit_gdbinit)
|
||
{
|
||
if (!SET_TOP_LEVEL ())
|
||
source_command (homeinit, 0);
|
||
}
|
||
do_cleanups (ALL_CLEANUPS);
|
||
|
||
/* 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)
|
||
{
|
||
if (!SET_TOP_LEVEL ())
|
||
{
|
||
cd_command (cdarg, 0);
|
||
}
|
||
}
|
||
do_cleanups (ALL_CLEANUPS);
|
||
|
||
for (i = 0; i < ndir; i++)
|
||
if (!SET_TOP_LEVEL ())
|
||
directory_command (dirarg[i], 0);
|
||
free ((PTR) dirarg);
|
||
do_cleanups (ALL_CLEANUPS);
|
||
|
||
if (execarg != NULL
|
||
&& symarg != NULL
|
||
&& STREQ (execarg, symarg))
|
||
{
|
||
/* The exec file and the symbol-file are the same. If we can't open
|
||
it, better only print one error message. */
|
||
if (!SET_TOP_LEVEL ())
|
||
{
|
||
exec_file_command (execarg, !batch);
|
||
symbol_file_command (symarg, 0);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (execarg != NULL)
|
||
if (!SET_TOP_LEVEL ())
|
||
exec_file_command (execarg, !batch);
|
||
if (symarg != NULL)
|
||
if (!SET_TOP_LEVEL ())
|
||
symbol_file_command (symarg, 0);
|
||
}
|
||
do_cleanups (ALL_CLEANUPS);
|
||
|
||
/* 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 (!SET_TOP_LEVEL ())
|
||
core_file_command (corearg, !batch);
|
||
else if (isdigit (corearg[0]) && !SET_TOP_LEVEL ())
|
||
attach_command (corearg, !batch);
|
||
}
|
||
do_cleanups (ALL_CLEANUPS);
|
||
|
||
if (ttyarg != NULL)
|
||
if (!SET_TOP_LEVEL ())
|
||
tty_command (ttyarg, !batch);
|
||
do_cleanups (ALL_CLEANUPS);
|
||
|
||
#ifdef ADDITIONAL_OPTION_HANDLER
|
||
ADDITIONAL_OPTION_HANDLER;
|
||
#endif
|
||
|
||
/* 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)
|
||
{
|
||
if (!SET_TOP_LEVEL ())
|
||
source_command (gdbinit, 0);
|
||
}
|
||
do_cleanups (ALL_CLEANUPS);
|
||
|
||
for (i = 0; i < ncmd; i++)
|
||
{
|
||
if (!SET_TOP_LEVEL ())
|
||
{
|
||
/* 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);
|
||
}
|
||
}
|
||
free ((PTR) cmdarg);
|
||
|
||
/* Read in the old history after all the command files have been read. */
|
||
init_history ();
|
||
|
||
if (batch)
|
||
{
|
||
/* 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
|
||
|
||
END_PROGRESS (argv[0]);
|
||
|
||
/* 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
|
||
}
|
||
|
||
/* The default command loop.
|
||
The WIN32 Gui calls this main to set up gdb's state, and
|
||
has its own command loop. */
|
||
#if !defined _WIN32 || defined __GNUC__
|
||
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 (command_loop_hook)
|
||
command_loop_hook ();
|
||
else
|
||
command_loop ();
|
||
quit_command ((char *) 0, instream == stdin);
|
||
}
|
||
}
|
||
/* No exit -- exit is through quit_command. */
|
||
#endif
|
||
|
||
}
|
||
|
||
/* Don't use *_filtered for printing help. We don't want to prompt
|
||
for continue no matter how small the screen or how much we're going
|
||
to print. */
|
||
|
||
static void
|
||
print_gdb_help (stream)
|
||
GDB_FILE *stream;
|
||
{
|
||
fputs_unfiltered ("\
|
||
This is the GNU debugger. Usage:\n\n\
|
||
gdb [options] [executable-file [core-file or process-id]]\n\n\
|
||
Options:\n\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\
|
||
--cd=DIR Change current directory to DIR.\n\
|
||
--command=FILE Execute GDB commands from FILE.\n\
|
||
--core=COREFILE Analyze the core dump COREFILE.\n\
|
||
", stream);
|
||
fputs_unfiltered ("\
|
||
--dbx DBX compatibility mode.\n\
|
||
--directory=DIR Search for source files in DIR.\n\
|
||
--epoch Output information used by epoch emacs-GDB interface.\n\
|
||
--exec=EXECFILE Use EXECFILE as the executable.\n\
|
||
--fullname Output information used by emacs-GDB interface.\n\
|
||
--help Print this message.\n\
|
||
", stream);
|
||
fputs_unfiltered ("\
|
||
--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);
|
||
fputs_unfiltered (" file.\n\
|
||
--quiet Do not print version number on startup.\n\
|
||
--readnow Fully read symbol files on first access.\n\
|
||
", stream);
|
||
fputs_unfiltered ("\
|
||
--se=FILE Use FILE as symbol file and executable file.\n\
|
||
--symbols=SYMFILE Read symbols from SYMFILE.\n\
|
||
--tty=TTY Use TTY for input/output by the program being debugged.\n\
|
||
", stream);
|
||
#if defined(TUI)
|
||
fputs_unfiltered ("\
|
||
--tui Use a terminal user interface.\n\
|
||
", stream);
|
||
#endif
|
||
fputs_unfiltered ("\
|
||
--version Print version information and then exit.\n\
|
||
-w Use a window interface.\n\
|
||
--write Set writing into executable and core files.\n\
|
||
--xdb XDB compatibility mode.\n\
|
||
", stream);
|
||
#ifdef ADDITIONAL_OPTION_HELP
|
||
fputs_unfiltered (ADDITIONAL_OPTION_HELP, stream);
|
||
#endif
|
||
fputs_unfiltered ("\n\
|
||
For more information, type \"help\" from within GDB, or consult the\n\
|
||
GDB manual (available as on-line info or a printed manual).\n\
|
||
Report bugs to \"bug-gdb@prep.ai.mit.edu\".\
|
||
", stream);
|
||
}
|
||
|
||
|
||
/* All TUI I/O sent to the *_filtered and *_unfiltered functions
|
||
eventually ends up here. The fputs_unfiltered_hook is primarily
|
||
used by GUIs to collect all output and send it to the GUI, instead
|
||
of the controlling terminal. Only output to gdb_stdout and
|
||
gdb_stderr are sent to the hook. Everything else is sent on to
|
||
fputs to allow file I/O to be handled appropriately. */
|
||
|
||
/* FIXME: Should be broken up and moved to a TUI specific file. */
|
||
|
||
void
|
||
tui_file_fputs (linebuffer, file)
|
||
const char *linebuffer;
|
||
GDB_FILE *file;
|
||
{
|
||
struct tui_stream *stream = gdb_file_data (file);
|
||
#if defined(TUI)
|
||
extern int tui_owns_terminal;
|
||
#endif
|
||
/* If anything (GUI, TUI) wants to capture GDB output, this is
|
||
* the place... the way to do it is to set up
|
||
* fputs_unfiltered_hook.
|
||
* Our TUI ("gdb -tui") used to hook output, but in the
|
||
* new (XDB style) scheme, we do not do that anymore... - RT
|
||
*/
|
||
if (fputs_unfiltered_hook
|
||
&& (file == gdb_stdout
|
||
|| file == gdb_stderr))
|
||
fputs_unfiltered_hook (linebuffer, file);
|
||
else
|
||
{
|
||
#if defined(TUI)
|
||
if (tui_version && tui_owns_terminal)
|
||
{
|
||
/* If we get here somehow while updating the TUI (from
|
||
* within a tuiDo(), then we need to temporarily
|
||
* set up the terminal for GDB output. This probably just
|
||
* happens on error output.
|
||
*/
|
||
|
||
if (stream->ts_streamtype == astring)
|
||
{
|
||
gdb_file_adjust_strbuf (strlen (linebuffer), stream);
|
||
strcat (stream->ts_strbuf, linebuffer);
|
||
}
|
||
else
|
||
{
|
||
tuiTermUnsetup (0, (tui_version) ? cmdWin->detail.commandInfo.curch : 0);
|
||
fputs (linebuffer, stream->ts_filestream);
|
||
tuiTermSetup (0);
|
||
if (linebuffer[strlen (linebuffer) - 1] == '\n')
|
||
tuiClearCommandCharCount ();
|
||
else
|
||
tuiIncrCommandCharCountBy (strlen (linebuffer));
|
||
}
|
||
}
|
||
else
|
||
{
|
||
/* The normal case - just do a fputs() */
|
||
if (stream->ts_streamtype == astring)
|
||
{
|
||
gdb_file_adjust_strbuf (strlen (linebuffer), stream);
|
||
strcat (stream->ts_strbuf, linebuffer);
|
||
}
|
||
else
|
||
fputs (linebuffer, stream->ts_filestream);
|
||
}
|
||
|
||
|
||
#else
|
||
if (stream->ts_streamtype == astring)
|
||
{
|
||
gdb_file_adjust_strbuf (strlen (linebuffer), file);
|
||
strcat (stream->ts_strbuf, linebuffer);
|
||
}
|
||
else
|
||
fputs (linebuffer, stream->ts_filestream);
|
||
#endif
|
||
}
|
||
}
|