/* Top level stuff for GDB, the GNU debugger.
- Copyright 1999, 2000, 2001, 2002, 2004, 2005 Free Software
+ Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005 Free Software
Foundation, Inc.
Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "top.h"
#include "interps.h"
#include <signal.h>
#include "exceptions.h"
+#include "cli/cli-script.h" /* for reset_command_nest_depth */
/* For dont_repeat() */
#include "gdbcmd.h"
static void change_line_handler (void);
static void change_annotation_level (void);
static void command_handler (char *command);
-static void async_do_nothing (gdb_client_data arg);
-static void async_disconnect (gdb_client_data arg);
-static void async_stop_sig (gdb_client_data arg);
-static void async_float_handler (gdb_client_data arg);
/* Signal handlers. */
+#ifdef SIGQUIT
static void handle_sigquit (int sig);
+#endif
+#ifdef SIGHUP
static void handle_sighup (int sig);
+#endif
static void handle_sigfpe (int sig);
#if defined(SIGWINCH) && defined(SIGWINCH_HANDLER)
static void handle_sigwinch (int sig);
/* Functions to be invoked by the event loop in response to
signals. */
+#if defined (SIGQUIT) || defined (SIGHUP)
static void async_do_nothing (gdb_client_data);
+#endif
+#ifdef SIGHUP
static void async_disconnect (gdb_client_data);
+#endif
static void async_float_handler (gdb_client_data);
+#ifdef STOP_SIGNAL
static void async_stop_sig (gdb_client_data);
+#endif
/* Readline offers an alternate interface, via callback
functions. These are all included in the file callback.c in the
#ifdef SIGHUP
void *sighup_token;
#endif
+#ifdef SIGQUIT
void *sigquit_token;
+#endif
void *sigfpe_token;
#if defined(SIGWINCH) && defined(SIGWINCH_HANDLER)
void *sigwinch_token;
int prompt_length = 0;
char *gdb_prompt = get_prompt ();
+ /* Reset the nesting depth used when trace-commands is set. */
+ reset_command_nest_depth ();
+
/* Each interpreter has its own rules on displaying the command
prompt. */
if (!current_interp_display_prompt_p ())
{
if (error)
{
- printf_unfiltered ("error detected on stdin\n");
+ printf_unfiltered (_("error detected on stdin\n"));
delete_file_handler (input_fd);
discard_all_continuations ();
/* If stdin died, we may as well kill gdb. */
but GDB is still alive. In such a case, we just quit gdb
killing the inferior program too. */
if (command == 0)
- quit_command ((char *) 0, stdin == instream);
+ {
+ printf_unfiltered ("quit\n");
+ execute_command ("quit", stdin == instream);
+ }
time_at_cmd_start = get_run_time ();
{
long cmd_time = get_run_time () - time_at_cmd_start;
- printf_unfiltered ("Command execution time: %ld.%06ld\n",
+ printf_unfiltered (_("Command execution time: %ld.%06ld\n"),
cmd_time / 1000000, cmd_time % 1000000);
}
long space_now = lim - lim_at_start;
long space_diff = space_now - space_at_cmd_start;
- printf_unfiltered ("Space used: %ld (%c%ld for this command)\n",
+ printf_unfiltered (_("Space used: %ld (%c%ld for this command)\n"),
space_now,
(space_diff >= 0 ? '+' : '-'),
space_diff);
{
long cmd_time = get_run_time () - time_at_cmd_start;
- printf_unfiltered ("Command execution time: %ld.%06ld\n",
+ printf_unfiltered (_("Command execution time: %ld.%06ld\n"),
cmd_time / 1000000, cmd_time % 1000000);
}
if (display_space)
long space_now = lim - lim_at_start;
long space_diff = space_now - space_at_cmd_start;
- printf_unfiltered ("Space used: %ld (%c%ld for this command)\n",
+ printf_unfiltered (_("Space used: %ld (%c%ld for this command)\n"),
space_now,
(space_diff >= 0 ? '+' : '-'),
space_diff);
if (annotation_level > 1 && instream == stdin)
{
- printf_unfiltered ("\n\032\032post-");
+ printf_unfiltered (("\n\032\032post-"));
puts_unfiltered (async_annotation_suffix);
- printf_unfiltered ("\n");
+ printf_unfiltered (("\n"));
}
if (linebuffer == 0)
signal (SIGINT, handle_sigint);
sigint_token =
create_async_signal_handler (async_request_quit, NULL);
+ signal (SIGTERM, handle_sigterm);
/* If SIGTRAP was set to SIG_IGN, then the SIG_IGN will get passed
to the inferior and breakpoints will be ignored. */
signal (SIGTRAP, SIG_DFL);
#endif
+#ifdef SIGQUIT
/* If we initialize SIGQUIT to SIG_IGN, then the SIG_IGN will get
passed to the inferior, which we don't want. It would be
possible to do a "signal (SIGQUIT, SIG_DFL)" after we fork, but
signal (SIGQUIT, handle_sigquit);
sigquit_token =
create_async_signal_handler (async_do_nothing, NULL);
+#endif
#ifdef SIGHUP
if (signal (SIGHUP, handle_sighup) != SIG_IGN)
sighup_token =
mark_async_signal_handler_wrapper (sigint_token);
}
+/* Quit GDB if SIGTERM is received.
+ GDB would quit anyway, but this way it will clean up properly. */
+void
+handle_sigterm (int sig)
+{
+ signal (sig, handle_sigterm);
+ quit_force ((char *) 0, stdin == instream);
+}
+
/* Do the quit. All the checks have been done by the caller. */
void
async_request_quit (gdb_client_data arg)
quit ();
}
+#ifdef SIGQUIT
/* Tell the event loop what to do if SIGQUIT is received.
See event-signal.c. */
static void
mark_async_signal_handler_wrapper (sigquit_token);
signal (sig, handle_sigquit);
}
+#endif
-/* Called by the event loop in response to a SIGQUIT. */
+#if defined (SIGQUIT) || defined (SIGHUP)
+/* Called by the event loop in response to a SIGQUIT or an
+ ignored SIGHUP. */
static void
async_do_nothing (gdb_client_data arg)
{
/* Empty function body. */
}
+#endif
#ifdef SIGHUP
/* Tell the event loop what to do if SIGHUP is received.
that the sync setup is ALL done in gdb_init, and we would only
mess it up here. The sync stuff should really go away over
time. */
+ extern int batch_silent;
- gdb_stdout = stdio_fileopen (stdout);
+ if (!batch_silent)
+ gdb_stdout = stdio_fileopen (stdout);
gdb_stderr = stdio_fileopen (stderr);
gdb_stdlog = gdb_stderr; /* for moment */
gdb_stdtarg = gdb_stderr; /* for moment */
projects / deliverable / binutils-gdb.git / blobdiff