1999-04-16 09:35:26 +08:00
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/* Low level interface to ptrace, for GDB when running under Unix.
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2005-12-18 06:34:03 +08:00
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Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
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2008-01-02 06:53:26 +08:00
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1996, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
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2004-03-01 03:17:49 +08:00
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Free Software Foundation, Inc.
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1999-04-16 09:35:26 +08:00
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1999-07-08 04:19:36 +08:00
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This file is part of GDB.
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1999-04-16 09:35:26 +08:00
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1999-07-08 04:19:36 +08:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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2007-08-24 02:08:50 +08:00
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the Free Software Foundation; either version 3 of the License, or
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1999-07-08 04:19:36 +08:00
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(at your option) any later version.
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1999-04-16 09:35:26 +08:00
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1999-07-08 04:19:36 +08:00
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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1999-04-16 09:35:26 +08:00
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1999-07-08 04:19:36 +08:00
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You should have received a copy of the GNU General Public License
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2007-08-24 02:08:50 +08:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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1999-04-16 09:35:26 +08:00
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#include "defs.h"
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#include "frame.h"
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#include "inferior.h"
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#include "command.h"
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#include "serial.h"
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#include "terminal.h"
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#include "target.h"
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#include "gdbthread.h"
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#include "gdb_string.h"
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#include <signal.h>
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#include <fcntl.h>
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* NEWS: Mention native Windows support.
* Makefile.in (gdb_select_h, ser_tcp_h): New.
(ALLDEPFILES): Add ser-mingw.c.
(event-loop.o, inflow.o, mingw-hdep.o, posix-hdep.o, ser-base.o)
(ser-tcp.o, ser-unix.o): Update.
(ser-mingw.o): New rule.
* configure: Regenerated.
* configure.ac: Add ser-mingw.o for mingw32.
* ser-mingw.c: New file.
* event-loop.c: Include "gdb_select.h".
(gdb_select): Remove, moved to mingw-hdep.c and posix-hdep.c.
* ser-base.c: Include "gdb_select.h".
(ser_base_wait_for): Use gdb_select.
* serial.c (serial_for_fd): New function.
(serial_fdopen): Try "terminal" before "hardwire". Initialize
the allocated struct serial.
(serial_wait_handle): New function.
* serial.h (serial_for_fd, serial_wait_handle): New prototypes.
(struct serial_ops) [USE_WIN32API]: Add wait_handle.
* gdb_select.h: New file.
* ser-tcp.c: Include "ser-tcp.h". Remove unused "ser-unix.h" include.
(net_close, net_read_prim, net_write_prim): Make global.
(net_open): Likewise. Pass an exception set to select. Whitespace fix.
Document why we can not use gdb_select.
(_initialize_ser_tcp) [USE_WIN32API]: Do not register TCP support here.
* ser-tcp.h: New file.
* inflow.c (gdb_has_a_terminal): Don't initialize stdin_serial here.
(handle_sigio): Use gdb_select.
(initialize_stdin_serial): New function.
* terminal.h (initialize_stdin_serial): New prototype.
* top.c (gdb_init): Call initialize_stdin_serial.
* mingw-hdep.c (gdb_select): New function, moved from gdb_select in
event-loop.c. Add exception condition support. Use serial_for_fd
and serial_wait_handle. Fix timeout handling.
* posix-hdep.c: Include "gdb_select.h".
(gdb_select): New function.
* remote-st.c (connect_command): Use gdb_select.
* ser-unix.c: Include "gdb_select.h".
(hardwire_send_break, wait_for): Use gdb_select.
2006-02-11 06:01:43 +08:00
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#include "gdb_select.h"
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1999-04-16 09:35:26 +08:00
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2003-02-07 12:21:34 +08:00
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#include "inflow.h"
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1999-04-16 09:35:26 +08:00
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1999-12-07 11:56:43 +08:00
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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2004-08-11 17:00:57 +08:00
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#ifndef O_NOCTTY
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#define O_NOCTTY 0
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#endif
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1999-04-16 09:35:26 +08:00
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#if defined (SIGIO) && defined (FASYNC) && defined (FD_SET) && defined (F_SETOWN)
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2000-05-28 09:12:42 +08:00
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static void handle_sigio (int);
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1999-04-16 09:35:26 +08:00
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#endif
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2000-05-28 09:12:42 +08:00
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extern void _initialize_inflow (void);
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1999-05-26 02:09:09 +08:00
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2000-05-28 09:12:42 +08:00
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static void pass_signal (int);
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1999-04-16 09:35:26 +08:00
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2000-05-28 09:12:42 +08:00
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static void kill_command (char *, int);
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1999-04-16 09:35:26 +08:00
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2000-05-28 09:12:42 +08:00
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static void terminal_ours_1 (int);
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1999-04-16 09:35:26 +08:00
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/* Record terminal status separately for debugger and inferior. */
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2001-07-12 01:52:32 +08:00
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static struct serial *stdin_serial;
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1999-04-16 09:35:26 +08:00
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/* TTY state for the inferior. We save it whenever the inferior stops, and
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restore it when it resumes. */
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static serial_ttystate inferior_ttystate;
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/* Our own tty state, which we restore every time we need to deal with the
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terminal. We only set it once, when GDB first starts. The settings of
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flags which readline saves and restores and unimportant. */
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static serial_ttystate our_ttystate;
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/* fcntl flags for us and the inferior. Saved and restored just like
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{our,inferior}_ttystate. */
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static int tflags_inferior;
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static int tflags_ours;
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#ifdef PROCESS_GROUP_TYPE
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/* Process group for us and the inferior. Saved and restored just like
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{our,inferior}_ttystate. */
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PROCESS_GROUP_TYPE our_process_group;
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PROCESS_GROUP_TYPE inferior_process_group;
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#endif
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/* While the inferior is running, we want SIGINT and SIGQUIT to go to the
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inferior only. If we have job control, that takes care of it. If not,
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we save our handlers in these two variables and set SIGINT and SIGQUIT
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to SIG_IGN. */
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static void (*sigint_ours) ();
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static void (*sigquit_ours) ();
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/* The name of the tty (from the `tty' command) that we gave to the inferior
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when it was last started. */
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2005-07-06 22:54:37 +08:00
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static const char *inferior_thisrun_terminal;
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1999-04-16 09:35:26 +08:00
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/* Nonzero if our terminal settings are in effect. Zero if the
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inferior's settings are in effect. Ignored if !gdb_has_a_terminal
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(). */
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int terminal_is_ours;
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1999-07-08 04:19:36 +08:00
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enum
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{
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yes, no, have_not_checked
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}
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gdb_has_a_terminal_flag = have_not_checked;
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1999-04-16 09:35:26 +08:00
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/* Does GDB have a terminal (on stdin)? */
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int
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2000-07-30 09:48:28 +08:00
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gdb_has_a_terminal (void)
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1999-04-16 09:35:26 +08:00
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{
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switch (gdb_has_a_terminal_flag)
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{
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case yes:
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return 1;
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case no:
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return 0;
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case have_not_checked:
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2001-07-16 04:34:14 +08:00
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/* Get all the current tty settings (including whether we have a
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tty at all!). Can't do this in _initialize_inflow because
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serial_fdopen() won't work until the serial_ops_list is
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initialized. */
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1999-04-16 09:35:26 +08:00
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#ifdef F_GETFL
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tflags_ours = fcntl (0, F_GETFL, 0);
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#endif
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gdb_has_a_terminal_flag = no;
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if (stdin_serial != NULL)
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{
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2001-07-16 04:34:14 +08:00
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our_ttystate = serial_get_tty_state (stdin_serial);
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1999-04-16 09:35:26 +08:00
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if (our_ttystate != NULL)
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{
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gdb_has_a_terminal_flag = yes;
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#ifdef HAVE_TERMIOS
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our_process_group = tcgetpgrp (0);
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#endif
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#ifdef HAVE_TERMIO
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our_process_group = getpgrp ();
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#endif
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#ifdef HAVE_SGTTY
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ioctl (0, TIOCGPGRP, &our_process_group);
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#endif
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}
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}
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return gdb_has_a_terminal_flag == yes;
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default:
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/* "Can't happen". */
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return 0;
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}
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}
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/* Macro for printing errors from ioctl operations */
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#define OOPSY(what) \
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if (result == -1) \
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fprintf_unfiltered(gdb_stderr, "[%s failed in terminal_inferior: %s]\n", \
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2002-03-28 05:35:35 +08:00
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what, safe_strerror (errno))
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1999-04-16 09:35:26 +08:00
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2000-05-28 09:12:42 +08:00
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static void terminal_ours_1 (int);
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1999-04-16 09:35:26 +08:00
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/* Initialize the terminal settings we record for the inferior,
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before we actually run the inferior. */
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void
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2000-07-30 09:48:28 +08:00
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terminal_init_inferior_with_pgrp (int pgrp)
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1999-04-16 09:35:26 +08:00
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{
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if (gdb_has_a_terminal ())
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{
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2001-07-16 04:34:14 +08:00
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/* We could just as well copy our_ttystate (if we felt like
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adding a new function serial_copy_tty_state()). */
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1999-04-16 09:35:26 +08:00
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if (inferior_ttystate)
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2000-12-15 09:01:51 +08:00
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xfree (inferior_ttystate);
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2001-07-16 04:34:14 +08:00
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inferior_ttystate = serial_get_tty_state (stdin_serial);
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1999-04-16 09:35:26 +08:00
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#ifdef PROCESS_GROUP_TYPE
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inferior_process_group = pgrp;
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#endif
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/* Make sure that next time we call terminal_inferior (which will be
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1999-07-08 04:19:36 +08:00
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before the program runs, as it needs to be), we install the new
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process group. */
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1999-04-16 09:35:26 +08:00
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terminal_is_ours = 1;
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}
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}
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2002-08-27 03:18:33 +08:00
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/* Save the terminal settings again. This is necessary for the TUI
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when it switches to TUI or non-TUI mode; curses changes the terminal
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and gdb must be able to restore it correctly. */
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void
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2002-09-19 06:44:31 +08:00
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terminal_save_ours (void)
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2002-08-27 03:18:33 +08:00
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{
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if (gdb_has_a_terminal ())
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{
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/* We could just as well copy our_ttystate (if we felt like adding
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a new function serial_copy_tty_state). */
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if (our_ttystate)
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xfree (our_ttystate);
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our_ttystate = serial_get_tty_state (stdin_serial);
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}
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}
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1999-04-16 09:35:26 +08:00
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void
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2000-07-30 09:48:28 +08:00
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terminal_init_inferior (void)
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1999-04-16 09:35:26 +08:00
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{
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#ifdef PROCESS_GROUP_TYPE
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/* This is for Lynx, and should be cleaned up by having Lynx be a separate
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debugging target with a version of target_terminal_init_inferior which
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passes in the process group to a generic routine which does all the work
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(and the non-threaded child_terminal_init_inferior can just pass in
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2001-05-04 12:15:33 +08:00
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inferior_ptid to the same routine). */
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1999-04-16 09:35:26 +08:00
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/* We assume INFERIOR_PID is also the child's process group. */
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2001-05-04 12:15:33 +08:00
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terminal_init_inferior_with_pgrp (PIDGET (inferior_ptid));
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1999-04-16 09:35:26 +08:00
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#endif /* PROCESS_GROUP_TYPE */
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}
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/* Put the inferior's terminal settings into effect.
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This is preparation for starting or resuming the inferior. */
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void
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2000-07-30 09:48:28 +08:00
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terminal_inferior (void)
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1999-04-16 09:35:26 +08:00
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{
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if (gdb_has_a_terminal () && terminal_is_ours
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2004-03-01 03:17:49 +08:00
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&& inferior_ttystate != NULL
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1999-04-16 09:35:26 +08:00
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&& inferior_thisrun_terminal == 0)
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{
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int result;
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#ifdef F_GETFL
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/* Is there a reason this is being done twice? It happens both
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1999-07-08 04:19:36 +08:00
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places we use F_SETFL, so I'm inclined to think perhaps there
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is some reason, however perverse. Perhaps not though... */
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1999-04-16 09:35:26 +08:00
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result = fcntl (0, F_SETFL, tflags_inferior);
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result = fcntl (0, F_SETFL, tflags_inferior);
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OOPSY ("fcntl F_SETFL");
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#endif
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/* Because we were careful to not change in or out of raw mode in
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1999-07-08 04:19:36 +08:00
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terminal_ours, we will not change in our out of raw mode with
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this call, so we don't flush any input. */
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2001-07-16 04:34:14 +08:00
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result = serial_set_tty_state (stdin_serial, inferior_ttystate);
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1999-04-16 09:35:26 +08:00
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OOPSY ("setting tty state");
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if (!job_control)
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{
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1999-07-08 04:19:36 +08:00
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sigint_ours = (void (*)()) signal (SIGINT, SIG_IGN);
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1999-04-16 09:35:26 +08:00
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#ifdef SIGQUIT
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1999-07-08 04:19:36 +08:00
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sigquit_ours = (void (*)()) signal (SIGQUIT, SIG_IGN);
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1999-04-16 09:35:26 +08:00
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#endif
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}
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|
|
/* If attach_flag is set, we don't know whether we are sharing a
|
1999-07-08 04:19:36 +08:00
|
|
|
|
terminal with the inferior or not. (attaching a process
|
|
|
|
|
without a terminal is one case where we do not; attaching a
|
|
|
|
|
process which we ran from the same shell as GDB via `&' is
|
|
|
|
|
one case where we do, I think (but perhaps this is not
|
|
|
|
|
`sharing' in the sense that we need to save and restore tty
|
|
|
|
|
state)). I don't know if there is any way to tell whether we
|
|
|
|
|
are sharing a terminal. So what we do is to go through all
|
|
|
|
|
the saving and restoring of the tty state, but ignore errors
|
|
|
|
|
setting the process group, which will happen if we are not
|
|
|
|
|
sharing a terminal). */
|
1999-04-16 09:35:26 +08:00
|
|
|
|
|
|
|
|
|
if (job_control)
|
|
|
|
|
{
|
|
|
|
|
#ifdef HAVE_TERMIOS
|
|
|
|
|
result = tcsetpgrp (0, inferior_process_group);
|
|
|
|
|
if (!attach_flag)
|
|
|
|
|
OOPSY ("tcsetpgrp");
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SGTTY
|
|
|
|
|
result = ioctl (0, TIOCSPGRP, &inferior_process_group);
|
|
|
|
|
if (!attach_flag)
|
|
|
|
|
OOPSY ("TIOCSPGRP");
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
terminal_is_ours = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Put some of our terminal settings into effect,
|
|
|
|
|
enough to get proper results from our output,
|
|
|
|
|
but do not change into or out of RAW mode
|
|
|
|
|
so that no input is discarded.
|
|
|
|
|
|
|
|
|
|
After doing this, either terminal_ours or terminal_inferior
|
|
|
|
|
should be called to get back to a normal state of affairs. */
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
terminal_ours_for_output (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
terminal_ours_1 (1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Put our terminal settings into effect.
|
|
|
|
|
First record the inferior's terminal settings
|
|
|
|
|
so they can be restored properly later. */
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
terminal_ours (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
terminal_ours_1 (0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* output_only is not used, and should not be used unless we introduce
|
|
|
|
|
separate terminal_is_ours and terminal_is_ours_for_output
|
|
|
|
|
flags. */
|
|
|
|
|
|
|
|
|
|
static void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
terminal_ours_1 (int output_only)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
/* Checking inferior_thisrun_terminal is necessary so that
|
|
|
|
|
if GDB is running in the background, it won't block trying
|
|
|
|
|
to do the ioctl()'s below. Checking gdb_has_a_terminal
|
|
|
|
|
avoids attempting all the ioctl's when running in batch. */
|
|
|
|
|
if (inferior_thisrun_terminal != 0 || gdb_has_a_terminal () == 0)
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
if (!terminal_is_ours)
|
|
|
|
|
{
|
2001-02-15 00:57:29 +08:00
|
|
|
|
#ifdef SIGTTOU
|
1999-04-16 09:35:26 +08:00
|
|
|
|
/* Ignore this signal since it will happen when we try to set the
|
1999-07-08 04:19:36 +08:00
|
|
|
|
pgrp. */
|
2001-02-15 00:57:29 +08:00
|
|
|
|
void (*osigttou) () = NULL;
|
|
|
|
|
#endif
|
1999-04-16 09:35:26 +08:00
|
|
|
|
int result;
|
|
|
|
|
|
|
|
|
|
terminal_is_ours = 1;
|
|
|
|
|
|
|
|
|
|
#ifdef SIGTTOU
|
|
|
|
|
if (job_control)
|
1999-07-08 04:19:36 +08:00
|
|
|
|
osigttou = (void (*)()) signal (SIGTTOU, SIG_IGN);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if (inferior_ttystate)
|
2000-12-15 09:01:51 +08:00
|
|
|
|
xfree (inferior_ttystate);
|
2001-07-16 04:34:14 +08:00
|
|
|
|
inferior_ttystate = serial_get_tty_state (stdin_serial);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
#ifdef HAVE_TERMIOS
|
|
|
|
|
inferior_process_group = tcgetpgrp (0);
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_TERMIO
|
|
|
|
|
inferior_process_group = getpgrp ();
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef HAVE_SGTTY
|
|
|
|
|
ioctl (0, TIOCGPGRP, &inferior_process_group);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Here we used to set ICANON in our ttystate, but I believe this
|
1999-07-08 04:19:36 +08:00
|
|
|
|
was an artifact from before when we used readline. Readline sets
|
|
|
|
|
the tty state when it needs to.
|
|
|
|
|
FIXME-maybe: However, query() expects non-raw mode and doesn't
|
|
|
|
|
use readline. Maybe query should use readline (on the other hand,
|
|
|
|
|
this only matters for HAVE_SGTTY, not termio or termios, I think). */
|
1999-04-16 09:35:26 +08:00
|
|
|
|
|
|
|
|
|
/* Set tty state to our_ttystate. We don't change in our out of raw
|
1999-07-08 04:19:36 +08:00
|
|
|
|
mode, to avoid flushing input. We need to do the same thing
|
|
|
|
|
regardless of output_only, because we don't have separate
|
|
|
|
|
terminal_is_ours and terminal_is_ours_for_output flags. It's OK,
|
|
|
|
|
though, since readline will deal with raw mode when/if it needs to.
|
|
|
|
|
*/
|
1999-04-16 09:35:26 +08:00
|
|
|
|
|
2001-07-16 04:34:14 +08:00
|
|
|
|
serial_noflush_set_tty_state (stdin_serial, our_ttystate,
|
1999-04-16 09:35:26 +08:00
|
|
|
|
inferior_ttystate);
|
|
|
|
|
|
|
|
|
|
if (job_control)
|
|
|
|
|
{
|
|
|
|
|
#ifdef HAVE_TERMIOS
|
|
|
|
|
result = tcsetpgrp (0, our_process_group);
|
|
|
|
|
#if 0
|
|
|
|
|
/* This fails on Ultrix with EINVAL if you run the testsuite
|
|
|
|
|
in the background with nohup, and then log out. GDB never
|
|
|
|
|
used to check for an error here, so perhaps there are other
|
|
|
|
|
such situations as well. */
|
|
|
|
|
if (result == -1)
|
|
|
|
|
fprintf_unfiltered (gdb_stderr, "[tcsetpgrp failed in terminal_ours: %s]\n",
|
2002-03-28 05:35:35 +08:00
|
|
|
|
safe_strerror (errno));
|
1999-04-16 09:35:26 +08:00
|
|
|
|
#endif
|
|
|
|
|
#endif /* termios */
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_SGTTY
|
|
|
|
|
result = ioctl (0, TIOCSPGRP, &our_process_group);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef SIGTTOU
|
|
|
|
|
if (job_control)
|
|
|
|
|
signal (SIGTTOU, osigttou);
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if (!job_control)
|
|
|
|
|
{
|
|
|
|
|
signal (SIGINT, sigint_ours);
|
|
|
|
|
#ifdef SIGQUIT
|
|
|
|
|
signal (SIGQUIT, sigquit_ours);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef F_GETFL
|
|
|
|
|
tflags_inferior = fcntl (0, F_GETFL, 0);
|
|
|
|
|
|
|
|
|
|
/* Is there a reason this is being done twice? It happens both
|
1999-07-08 04:19:36 +08:00
|
|
|
|
places we use F_SETFL, so I'm inclined to think perhaps there
|
|
|
|
|
is some reason, however perverse. Perhaps not though... */
|
1999-04-16 09:35:26 +08:00
|
|
|
|
result = fcntl (0, F_SETFL, tflags_ours);
|
|
|
|
|
result = fcntl (0, F_SETFL, tflags_ours);
|
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
term_info (char *arg, int from_tty)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
target_terminal_info (arg, from_tty);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
child_terminal_info (char *args, int from_tty)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
if (!gdb_has_a_terminal ())
|
|
|
|
|
{
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 08:39:24 +08:00
|
|
|
|
printf_filtered (_("This GDB does not control a terminal.\n"));
|
1999-04-16 09:35:26 +08:00
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 08:39:24 +08:00
|
|
|
|
printf_filtered (_("Inferior's terminal status (currently saved by GDB):\n"));
|
1999-04-16 09:35:26 +08:00
|
|
|
|
|
|
|
|
|
/* First the fcntl flags. */
|
|
|
|
|
{
|
|
|
|
|
int flags;
|
1999-07-08 04:19:36 +08:00
|
|
|
|
|
1999-04-16 09:35:26 +08:00
|
|
|
|
flags = tflags_inferior;
|
|
|
|
|
|
|
|
|
|
printf_filtered ("File descriptor flags = ");
|
|
|
|
|
|
|
|
|
|
#ifndef O_ACCMODE
|
|
|
|
|
#define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR)
|
|
|
|
|
#endif
|
|
|
|
|
/* (O_ACCMODE) parens are to avoid Ultrix header file bug */
|
|
|
|
|
switch (flags & (O_ACCMODE))
|
|
|
|
|
{
|
1999-07-08 04:19:36 +08:00
|
|
|
|
case O_RDONLY:
|
|
|
|
|
printf_filtered ("O_RDONLY");
|
|
|
|
|
break;
|
|
|
|
|
case O_WRONLY:
|
|
|
|
|
printf_filtered ("O_WRONLY");
|
|
|
|
|
break;
|
|
|
|
|
case O_RDWR:
|
|
|
|
|
printf_filtered ("O_RDWR");
|
|
|
|
|
break;
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
flags &= ~(O_ACCMODE);
|
|
|
|
|
|
|
|
|
|
#ifdef O_NONBLOCK
|
1999-07-08 04:19:36 +08:00
|
|
|
|
if (flags & O_NONBLOCK)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
printf_filtered (" | O_NONBLOCK");
|
|
|
|
|
flags &= ~O_NONBLOCK;
|
|
|
|
|
#endif
|
1999-07-08 04:19:36 +08:00
|
|
|
|
|
1999-04-16 09:35:26 +08:00
|
|
|
|
#if defined (O_NDELAY)
|
|
|
|
|
/* If O_NDELAY and O_NONBLOCK are defined to the same thing, we will
|
|
|
|
|
print it as O_NONBLOCK, which is good cause that is what POSIX
|
|
|
|
|
has, and the flag will already be cleared by the time we get here. */
|
|
|
|
|
if (flags & O_NDELAY)
|
|
|
|
|
printf_filtered (" | O_NDELAY");
|
|
|
|
|
flags &= ~O_NDELAY;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if (flags & O_APPEND)
|
|
|
|
|
printf_filtered (" | O_APPEND");
|
|
|
|
|
flags &= ~O_APPEND;
|
|
|
|
|
|
|
|
|
|
#if defined (O_BINARY)
|
|
|
|
|
if (flags & O_BINARY)
|
|
|
|
|
printf_filtered (" | O_BINARY");
|
|
|
|
|
flags &= ~O_BINARY;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
if (flags)
|
|
|
|
|
printf_filtered (" | 0x%x", flags);
|
|
|
|
|
printf_filtered ("\n");
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#ifdef PROCESS_GROUP_TYPE
|
1999-10-06 07:13:56 +08:00
|
|
|
|
printf_filtered ("Process group = %d\n",
|
|
|
|
|
(int) inferior_process_group);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
#endif
|
|
|
|
|
|
2001-07-16 04:34:14 +08:00
|
|
|
|
serial_print_tty_state (stdin_serial, inferior_ttystate, gdb_stdout);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* NEW_TTY_PREFORK is called before forking a new child process,
|
|
|
|
|
so we can record the state of ttys in the child to be formed.
|
|
|
|
|
TTYNAME is null if we are to share the terminal with gdb;
|
|
|
|
|
or points to a string containing the name of the desired tty.
|
|
|
|
|
|
|
|
|
|
NEW_TTY is called in new child processes under Unix, which will
|
|
|
|
|
become debugger target processes. This actually switches to
|
|
|
|
|
the terminal specified in the NEW_TTY_PREFORK call. */
|
|
|
|
|
|
|
|
|
|
void
|
2005-07-06 22:54:37 +08:00
|
|
|
|
new_tty_prefork (const char *ttyname)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
/* Save the name for later, for determining whether we and the child
|
|
|
|
|
are sharing a tty. */
|
|
|
|
|
inferior_thisrun_terminal = ttyname;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
new_tty (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
2003-09-14 Andrew Cagney <cagney@redhat.com>
* alpha-nat.c: Remove some occurances of "register".
* alpha-tdep.c, arm-tdep.c, blockframe.c, breakpoint.c: Ditto.
* buildsym.c, c-typeprint.c, c-valprint.c, coffread.c: Ditto.
* corefile.c, cp-support.c, cp-valprint.c, cris-tdep.c: Ditto.
* dbxread.c, dcache.c, dwarf2read.c, elfread.c: Ditto.
* environ.c, eval.c, event-top.c, f-typeprint.c: Ditto.
* f-valprint.c, findvar.c, frame.c, gdbtypes.c: Ditto.
* h8300-tdep.c, hppa-tdep.c, hppab-nat.c, hppah-nat.c: Ditto.
* hppam3-nat.c, hpread.c, ia64-aix-nat.c, ia64-linux-nat.c: Ditto.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Ditto.
* infttrace.c, irix5-nat.c, jv-typeprint.c: Ditto.
* jv-valprint.c, m68k-tdep.c, m68klinux-nat.c, main.c: Ditto.
* mdebugread.c, minsyms.c, mips-linux-tdep.c: Ditto.
* mips-nat.c, mips-tdep.c, mipsread.c, mipsv4-nat.c: Ditto.
* ns32k-tdep.c, objfiles.c, p-typeprint.c: Ditto.
* p-valprint.c, ppc-linux-nat.c, printcmd.c: Ditto.
* remote-mips.c, remote-vx.c, rs6000-nat.c: Ditto.
* rs6000-tdep.c, scm-exp.c, sh-tdep.c, sh64-tdep.c: Ditto.
* solib.c, somread.c, source.c, sparc-tdep.c: Ditto.
* stabsread.c, stack.c, standalone.c, symfile.c: Ditto.
* symmisc.c, symtab.c, top.c, tracepoint.c: Ditto.
* typeprint.c, utils.c, valarith.c, valops.c: Ditto.
* values.c, vax-tdep.c, xcoffread.c: Ditto.
2003-09-15 00:32:14 +08:00
|
|
|
|
int tty;
|
1999-04-16 09:35:26 +08:00
|
|
|
|
|
|
|
|
|
if (inferior_thisrun_terminal == 0)
|
|
|
|
|
return;
|
|
|
|
|
#if !defined(__GO32__) && !defined(_WIN32)
|
|
|
|
|
#ifdef TIOCNOTTY
|
|
|
|
|
/* Disconnect the child process from our controlling terminal. On some
|
|
|
|
|
systems (SVR4 for example), this may cause a SIGTTOU, so temporarily
|
|
|
|
|
ignore SIGTTOU. */
|
1999-07-08 04:19:36 +08:00
|
|
|
|
tty = open ("/dev/tty", O_RDWR);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
if (tty > 0)
|
|
|
|
|
{
|
|
|
|
|
void (*osigttou) ();
|
|
|
|
|
|
1999-07-08 04:19:36 +08:00
|
|
|
|
osigttou = (void (*)()) signal (SIGTTOU, SIG_IGN);
|
|
|
|
|
ioctl (tty, TIOCNOTTY, 0);
|
|
|
|
|
close (tty);
|
|
|
|
|
signal (SIGTTOU, osigttou);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Now open the specified new terminal. */
|
1999-07-08 04:19:36 +08:00
|
|
|
|
tty = open (inferior_thisrun_terminal, O_RDWR | O_NOCTTY);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
if (tty == -1)
|
|
|
|
|
{
|
|
|
|
|
print_sys_errmsg (inferior_thisrun_terminal, errno);
|
1999-07-08 04:19:36 +08:00
|
|
|
|
_exit (1);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Avoid use of dup2; doesn't exist on all systems. */
|
|
|
|
|
if (tty != 0)
|
1999-07-08 04:19:36 +08:00
|
|
|
|
{
|
|
|
|
|
close (0);
|
|
|
|
|
dup (tty);
|
|
|
|
|
}
|
1999-04-16 09:35:26 +08:00
|
|
|
|
if (tty != 1)
|
1999-07-08 04:19:36 +08:00
|
|
|
|
{
|
|
|
|
|
close (1);
|
|
|
|
|
dup (tty);
|
|
|
|
|
}
|
1999-04-16 09:35:26 +08:00
|
|
|
|
if (tty != 2)
|
1999-07-08 04:19:36 +08:00
|
|
|
|
{
|
|
|
|
|
close (2);
|
|
|
|
|
dup (tty);
|
|
|
|
|
}
|
1999-04-16 09:35:26 +08:00
|
|
|
|
if (tty > 2)
|
1999-07-08 04:19:36 +08:00
|
|
|
|
close (tty);
|
|
|
|
|
#endif /* !go32 && !win32 */
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Kill the inferior process. Make us have no inferior. */
|
|
|
|
|
|
|
|
|
|
static void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
kill_command (char *arg, int from_tty)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
2001-05-04 12:15:33 +08:00
|
|
|
|
/* FIXME: This should not really be inferior_ptid (or target_has_execution).
|
1999-04-16 09:35:26 +08:00
|
|
|
|
It should be a distinct flag that indicates that a target is active, cuz
|
|
|
|
|
some targets don't have processes! */
|
|
|
|
|
|
2001-05-04 12:15:33 +08:00
|
|
|
|
if (ptid_equal (inferior_ptid, null_ptid))
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 12:06:14 +08:00
|
|
|
|
error (_("The program is not being run."));
|
1999-04-16 09:35:26 +08:00
|
|
|
|
if (!query ("Kill the program being debugged? "))
|
2005-02-10 Andrew Cagney <cagney@gnu.org>
Mark up all error and warning messages.
* ada-lang.c, amd64-tdep.c, arch-utils.c, breakpoint.c: Update.
* bsd-kvm.c, bsd-uthread.c, coff-solib.h, coffread.c: Update.
* core-aout.c, core-regset.c, corefile.c, corelow.c: Update.
* cp-abi.c, cp-support.c, cp-valprint.c, cris-tdep.c: Update.
* dbxread.c, demangle.c, doublest.c, dsrec.c: Update.
* dve3900-rom.c, dwarf2expr.c, dwarf2loc.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, eval.c: Update.
* event-top.c, exec.c, expprint.c, f-lang.c: Update.
* f-typeprint.c, f-valprint.c, fbsd-nat.c, findvar.c: Update.
* frame.c, frv-linux-tdep.c, gcore.c, gdbtypes.c: Update.
* gnu-nat.c, gnu-v2-abi.c, gnu-v3-abi.c, go32-nat.c: Update.
* hpacc-abi.c, hppa-hpux-nat.c, hppa-hpux-tdep.c: Update.
* hppa-linux-nat.c, hppa-linux-tdep.c, hppa-tdep.c: Update.
* hpread.c, hpux-thread.c, i386-linux-nat.c: Update.
* i386-linux-tdep.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386gnu-nat.c, i387-tdep.c, ia64-linux-nat.c: Update.
* ia64-tdep.c, inf-child.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcall.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* inftarg.c, interps.c, irix5-nat.c, jv-lang.c: Update.
* kod-cisco.c, kod.c, language.c, libunwind-frame.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, m2-lang.c: Update.
* m32r-rom.c, m68hc11-tdep.c, m68k-tdep.c: Update.
* m68klinux-nat.c, macrocmd.c, macroexp.c, main.c: Update.
* maint.c, mdebugread.c, mem-break.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mipsread.c, monitor.c: Update.
* nlmread.c, nto-procfs.c, objc-lang.c, objfiles.c: Update.
* observer.c, ocd.c, p-lang.c, p-typeprint.c: Update.
* p-valprint.c, pa64solib.c, parse.c, ppc-linux-tdep.c: Update.
* ppcnbsd-tdep.c, printcmd.c, procfs.c, remote-e7000.c: Update.
* remote-fileio.c, remote-m32r-sdi.c, remote-rdi.c: Update.
* remote-rdp.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote-utils.h, remote.c: Update.
* rom68k-rom.c, rs6000-nat.c, s390-tdep.c, scm-lang.c: Update.
* ser-e7kpc.c, ser-tcp.c, ser-unix.c, sh-tdep.c: Update.
* sh3-rom.c, shnbsd-tdep.c, sol-thread.c, solib-aix5.c: Update.
* solib-frv.c, solib-irix.c, solib-osf.c, solib-pa64.c: Update.
* solib-som.c, solib-sunos.c, solib-svr4.c, solib.c: Update.
* somread.c, somsolib.c, source.c, stabsread.c: Update.
* stack.c, std-regs.c, symfile-mem.c, symfile.c: Update.
* symmisc.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, trad-frame.c, typeprint.c, utils.c: Update.
* uw-thread.c, valarith.c, valops.c, valprint.c: Update.
* value.c, varobj.c, version.in, win32-nat.c, wince.c: Update.
* xcoffread.c, xcoffsolib.c, cli/cli-cmds.c: Update.
* cli/cli-decode.c, cli/cli-dump.c, cli/cli-logging.c: Update.
* cli/cli-script.c, cli/cli-setshow.c, mi/mi-cmd-break.c: Update.
* mi/mi-cmd-disas.c, mi/mi-cmd-env.c, mi/mi-cmd-file.c: Update.
* mi/mi-cmd-stack.c, mi/mi-cmd-var.c, mi/mi-getopt.c: Update.
* mi/mi-symbol-cmds.c, tui/tui-layout.c, tui/tui-stack.c: Update.
* tui/tui-win.c: Update.
2005-02-11 12:06:14 +08:00
|
|
|
|
error (_("Not confirmed."));
|
1999-04-16 09:35:26 +08:00
|
|
|
|
target_kill ();
|
|
|
|
|
|
1999-07-08 04:19:36 +08:00
|
|
|
|
init_thread_list (); /* Destroy thread info */
|
1999-04-16 09:35:26 +08:00
|
|
|
|
|
|
|
|
|
/* Killing off the inferior can leave us with a core file. If so,
|
|
|
|
|
print the state we are left in. */
|
1999-07-08 04:19:36 +08:00
|
|
|
|
if (target_has_stack)
|
|
|
|
|
{
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up some of printf_filtered and printf_unfiltered.
* ada-lang.c, annotate.c, arch-utils.c, breakpoint.c: Update.
* corelow.c, cp-namespace.c, cp-support.c, dcache.c: Update.
* demangle.c, dsrec.c, dwarf2read.c, dwarfread.c: Update.
* event-loop.c, event-top.c, exec.c, f-valprint.c: Update.
* gdbtypes.c, inf-loop.c, inf-ptrace.c, inf-ttrace.c: Update.
* infcmd.c, inflow.c, infrun.c, inftarg.c, language.c: Update.
* linespec.c, linux-nat.c, linux-thread-db.c, maint.c: Update.
* mdebugread.c, memattr.c, monitor.c, objc-lang.c: Update.
* ocd.c, osabi.c, printcmd.c, procfs.c, regcache.c: Update.
* remote.c, solib-som.c, solib.c, somsolib.c, source.c: Update.
* stack.c, symfile.c, symmisc.c, target.c, thread.c: Update.
* top.c, utils.c, valprint.c, value.c, cli/cli-cmds.c: Update.
* cli/cli-dump.c, cli/cli-logging.c, tui/tui-hooks.c: Update.
* tui/tui-regs.c, tui/tui-win.c: Update.
2005-02-12 08:39:24 +08:00
|
|
|
|
printf_filtered (_("In %s,\n"), target_longname);
|
* frame.c (deprecated_selected_frame): Rename to...
(selected_frame): ...this. Make static.
(get_selected_frame, select_frame): Update.
* frame.h (deprected_select_frame): Delete.
(deprecated_safe_get_selected_frame): Update comments.
* breakpoint.c, cli/cli-cmds.c, f-valprint.c, infcmd.c, inflow.c,
infrun.c, stack.c, tui/tui-disasm.c, tui/tui-source.c,
tui/tui-winsource.c, valops.c, varobj.c, findvar.c, macroscope.c,
parse.c, regcache.h, sh64-tdep.c, tui/tui-hooks.c, tui/tui-win.c,
tui/tui.c: Replace references to deprecated_selected_frame.
2007-02-28 03:46:04 +08:00
|
|
|
|
print_stack_frame (get_selected_frame (NULL), 1, SRC_AND_LOC);
|
1999-07-08 04:19:36 +08:00
|
|
|
|
}
|
2004-07-30 20:05:45 +08:00
|
|
|
|
bfd_cache_close_all ();
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* Call set_sigint_trap when you need to pass a signal on to an attached
|
|
|
|
|
process when handling SIGINT */
|
|
|
|
|
|
|
|
|
|
static void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
pass_signal (int signo)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
#ifndef _WIN32
|
2001-05-04 12:15:33 +08:00
|
|
|
|
kill (PIDGET (inferior_ptid), SIGINT);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
|
1999-07-08 04:19:36 +08:00
|
|
|
|
static void (*osig) ();
|
1999-04-16 09:35:26 +08:00
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
set_sigint_trap (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
if (attach_flag || inferior_thisrun_terminal)
|
|
|
|
|
{
|
1999-07-08 04:19:36 +08:00
|
|
|
|
osig = (void (*)()) signal (SIGINT, pass_signal);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
clear_sigint_trap (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
if (attach_flag || inferior_thisrun_terminal)
|
|
|
|
|
{
|
|
|
|
|
signal (SIGINT, osig);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#if defined (SIGIO) && defined (FASYNC) && defined (FD_SET) && defined (F_SETOWN)
|
|
|
|
|
static void (*old_sigio) ();
|
|
|
|
|
|
|
|
|
|
static void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
handle_sigio (int signo)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
int numfds;
|
|
|
|
|
fd_set readfds;
|
|
|
|
|
|
|
|
|
|
signal (SIGIO, handle_sigio);
|
|
|
|
|
|
|
|
|
|
FD_ZERO (&readfds);
|
|
|
|
|
FD_SET (target_activity_fd, &readfds);
|
* NEWS: Mention native Windows support.
* Makefile.in (gdb_select_h, ser_tcp_h): New.
(ALLDEPFILES): Add ser-mingw.c.
(event-loop.o, inflow.o, mingw-hdep.o, posix-hdep.o, ser-base.o)
(ser-tcp.o, ser-unix.o): Update.
(ser-mingw.o): New rule.
* configure: Regenerated.
* configure.ac: Add ser-mingw.o for mingw32.
* ser-mingw.c: New file.
* event-loop.c: Include "gdb_select.h".
(gdb_select): Remove, moved to mingw-hdep.c and posix-hdep.c.
* ser-base.c: Include "gdb_select.h".
(ser_base_wait_for): Use gdb_select.
* serial.c (serial_for_fd): New function.
(serial_fdopen): Try "terminal" before "hardwire". Initialize
the allocated struct serial.
(serial_wait_handle): New function.
* serial.h (serial_for_fd, serial_wait_handle): New prototypes.
(struct serial_ops) [USE_WIN32API]: Add wait_handle.
* gdb_select.h: New file.
* ser-tcp.c: Include "ser-tcp.h". Remove unused "ser-unix.h" include.
(net_close, net_read_prim, net_write_prim): Make global.
(net_open): Likewise. Pass an exception set to select. Whitespace fix.
Document why we can not use gdb_select.
(_initialize_ser_tcp) [USE_WIN32API]: Do not register TCP support here.
* ser-tcp.h: New file.
* inflow.c (gdb_has_a_terminal): Don't initialize stdin_serial here.
(handle_sigio): Use gdb_select.
(initialize_stdin_serial): New function.
* terminal.h (initialize_stdin_serial): New prototype.
* top.c (gdb_init): Call initialize_stdin_serial.
* mingw-hdep.c (gdb_select): New function, moved from gdb_select in
event-loop.c. Add exception condition support. Use serial_for_fd
and serial_wait_handle. Fix timeout handling.
* posix-hdep.c: Include "gdb_select.h".
(gdb_select): New function.
* remote-st.c (connect_command): Use gdb_select.
* ser-unix.c: Include "gdb_select.h".
(hardwire_send_break, wait_for): Use gdb_select.
2006-02-11 06:01:43 +08:00
|
|
|
|
numfds = gdb_select (target_activity_fd + 1, &readfds, NULL, NULL, NULL);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
if (numfds >= 0 && FD_ISSET (target_activity_fd, &readfds))
|
|
|
|
|
{
|
|
|
|
|
#ifndef _WIN32
|
|
|
|
|
if ((*target_activity_function) ())
|
2001-05-04 12:15:33 +08:00
|
|
|
|
kill (PIDGET (inferior_ptid), SIGINT);
|
1999-04-16 09:35:26 +08:00
|
|
|
|
#endif
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static int old_fcntl_flags;
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
set_sigio_trap (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
if (target_activity_function)
|
|
|
|
|
{
|
1999-07-08 04:19:36 +08:00
|
|
|
|
old_sigio = (void (*)()) signal (SIGIO, handle_sigio);
|
|
|
|
|
fcntl (target_activity_fd, F_SETOWN, getpid ());
|
1999-04-16 09:35:26 +08:00
|
|
|
|
old_fcntl_flags = fcntl (target_activity_fd, F_GETFL, 0);
|
|
|
|
|
fcntl (target_activity_fd, F_SETFL, old_fcntl_flags | FASYNC);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
clear_sigio_trap (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
if (target_activity_function)
|
|
|
|
|
{
|
|
|
|
|
signal (SIGIO, old_sigio);
|
|
|
|
|
fcntl (target_activity_fd, F_SETFL, old_fcntl_flags);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
#else /* No SIGIO. */
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
set_sigio_trap (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
if (target_activity_function)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-12 02:13:55 +08:00
|
|
|
|
internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
clear_sigio_trap (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
if (target_activity_function)
|
2005-02-11 Andrew Cagney <cagney@gnu.org>
Mark up error_no_arg, query, perror_with_name, complaint, and
internal_error.
* breakpoint.c, cp-abi.c, cp-namespace.c, cp-support.c: Update.
* cris-tdep.c, dbxread.c, dictionary.c, dsrec.c: Update.
* dummy-frame.c, dve3900-rom.c, dwarf2-frame.c, dwarf2expr.c: Update.
* dwarf2read.c, dwarfread.c, elfread.c, event-loop.c: Update.
* exceptions.c, exec.c, f-lang.c, findvar.c, fork-child.c: Update.
* frame-unwind.c, frame.c, frv-linux-tdep.c, frv-tdep.c: Update.
* gdb_assert.h, gdbarch.c, gdbtypes.c, gnu-nat.c: Update.
* go32-nat.c, hppa-tdep.c, hppabsd-nat.c, hpread.c: Update.
* i386-linux-nat.c, i386-nat.c, i386-tdep.c, i386bsd-nat.c: Update.
* i386fbsd-nat.c, inf-ptrace.c, inf-ttrace.c, infcall.c: Update.
* infcmd.c, inflow.c, infptrace.c, infrun.c, inftarg.c: Update.
* interps.c, language.c, linespec.c, linux-nat.c: Update.
* m32r-linux-nat.c, m68k-tdep.c, m68kbsd-nat.c: Update.
* m68klinux-nat.c, m88kbsd-nat.c, macroexp.c, macroscope.c: Update.
* macrotab.c, maint.c, mdebugread.c, memattr.c: Update.
* mips-linux-tdep.c, mips-tdep.c, mips64obsd-nat.c: Update.
* mipsnbsd-nat.c, mn10300-tdep.c, monitor.c, nto-procfs.c: Update.
* objc-lang.c, objfiles.c, objfiles.h, ocd.c, osabi.c: Update.
* parse.c, ppc-bdm.c, ppc-linux-nat.c, ppc-sysv-tdep.c: Update.
* ppcnbsd-nat.c, ppcobsd-nat.c, printcmd.c, procfs.c: Update.
* regcache.c, reggroups.c, remote-e7000.c, remote-mips.c: Update.
* remote-rdp.c, remote-sds.c, remote-sim.c, remote-st.c: Update.
* remote-utils.c, remote.c, rs6000-nat.c, rs6000-tdep.c: Update.
* s390-nat.c, s390-tdep.c, sentinel-frame.c, serial.c: Update.
* sh-tdep.c, sh3-rom.c, sh64-tdep.c, shnbsd-nat.c: Update.
* solib-aix5.c, solib-svr4.c, solib.c, source.c: Update.
* sparc-nat.c, stabsread.c, stack.c, symfile.c, symtab.c: Update.
* symtab.h, target.c, tracepoint.c, ui-file.c, ui-out.c: Update.
* utils.c, valops.c, valprint.c, vax-nat.c, vaxbsd-nat.c: Update.
* win32-nat.c, xcoffread.c, xstormy16-tdep.c: Update.
* cli/cli-cmds.c, cli/cli-logging.c, cli/cli-script.c: Update.
* cli/cli-setshow.c, mi/mi-cmd-break.c, mi/mi-cmds.c: Update.
* mi/mi-console.c, mi/mi-getopt.c, mi/mi-out.c: Update.
* tui/tui-file.c, tui/tui-interp.c: Update.
2005-02-12 02:13:55 +08:00
|
|
|
|
internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
|
|
|
|
#endif /* No SIGIO. */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/* This is here because this is where we figure out whether we (probably)
|
|
|
|
|
have job control. Just using job_control only does part of it because
|
|
|
|
|
setpgid or setpgrp might not exist on a system without job control.
|
|
|
|
|
It might be considered misplaced (on the other hand, process groups and
|
|
|
|
|
job control are closely related to ttys).
|
|
|
|
|
|
|
|
|
|
For a more clean implementation, in libiberty, put a setpgid which merely
|
|
|
|
|
calls setpgrp and a setpgrp which does nothing (any system with job control
|
|
|
|
|
will have one or the other). */
|
|
|
|
|
int
|
2000-07-30 09:48:28 +08:00
|
|
|
|
gdb_setpgid (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
int retval = 0;
|
|
|
|
|
|
|
|
|
|
if (job_control)
|
|
|
|
|
{
|
* configure.in (AC_CHECK_FUNCS): Add setpggrp.
(AC_FUNC_SETPGRP): Add.
* aclocal.m4, configure, config.in: Regenerated.
* inflow.c (gdb_setpgid): Get rid of NEED_POSIX_SETPGID and
SETPGRP_ARGS. Always use setpgid if it is available, fall back on
setpgrp if it isn't. Use SETPGRP_VOID (defined by autoconf) to
distinguish between the two setpgrp flavours.
* config/xm-sysv4.h, config/arm/xm-linux.h,
config/i386/xm-i386aix.h, config/i386/xm-sco.h,
config/i386/xm-linux.h, config/i386/xm-ptx.h,
config/m68k/xm-linux.h, config/powerpc/xm-linux.h,
config/sparc/xm-linux.h, config/sparc/xm-sun4sol2.h,
config/ia64/xm-linux.h (NEED_POSIX_SETPGID): Remove.
* config/rs6000/xm-rs6000.h (SETPGRP_ARGS): Remove.
2001-07-24 03:21:57 +08:00
|
|
|
|
#if defined (HAVE_TERMIOS) || defined (TIOCGPGRP)
|
|
|
|
|
#ifdef HAVE_SETPGID
|
|
|
|
|
/* The call setpgid (0, 0) is supposed to work and mean the same
|
|
|
|
|
thing as this, but on Ultrix 4.2A it fails with EPERM (and
|
1999-07-08 04:19:36 +08:00
|
|
|
|
setpgid (getpid (), getpid ()) succeeds). */
|
1999-04-16 09:35:26 +08:00
|
|
|
|
retval = setpgid (getpid (), getpid ());
|
|
|
|
|
#else
|
* configure.in (AC_CHECK_FUNCS): Add setpggrp.
(AC_FUNC_SETPGRP): Add.
* aclocal.m4, configure, config.in: Regenerated.
* inflow.c (gdb_setpgid): Get rid of NEED_POSIX_SETPGID and
SETPGRP_ARGS. Always use setpgid if it is available, fall back on
setpgrp if it isn't. Use SETPGRP_VOID (defined by autoconf) to
distinguish between the two setpgrp flavours.
* config/xm-sysv4.h, config/arm/xm-linux.h,
config/i386/xm-i386aix.h, config/i386/xm-sco.h,
config/i386/xm-linux.h, config/i386/xm-ptx.h,
config/m68k/xm-linux.h, config/powerpc/xm-linux.h,
config/sparc/xm-linux.h, config/sparc/xm-sun4sol2.h,
config/ia64/xm-linux.h (NEED_POSIX_SETPGID): Remove.
* config/rs6000/xm-rs6000.h (SETPGRP_ARGS): Remove.
2001-07-24 03:21:57 +08:00
|
|
|
|
#ifdef HAVE_SETPGRP
|
|
|
|
|
#ifdef SETPGRP_VOID
|
1999-04-16 09:35:26 +08:00
|
|
|
|
retval = setpgrp ();
|
|
|
|
|
#else
|
|
|
|
|
retval = setpgrp (getpid (), getpid ());
|
* configure.in (AC_CHECK_FUNCS): Add setpggrp.
(AC_FUNC_SETPGRP): Add.
* aclocal.m4, configure, config.in: Regenerated.
* inflow.c (gdb_setpgid): Get rid of NEED_POSIX_SETPGID and
SETPGRP_ARGS. Always use setpgid if it is available, fall back on
setpgrp if it isn't. Use SETPGRP_VOID (defined by autoconf) to
distinguish between the two setpgrp flavours.
* config/xm-sysv4.h, config/arm/xm-linux.h,
config/i386/xm-i386aix.h, config/i386/xm-sco.h,
config/i386/xm-linux.h, config/i386/xm-ptx.h,
config/m68k/xm-linux.h, config/powerpc/xm-linux.h,
config/sparc/xm-linux.h, config/sparc/xm-sun4sol2.h,
config/ia64/xm-linux.h (NEED_POSIX_SETPGID): Remove.
* config/rs6000/xm-rs6000.h (SETPGRP_ARGS): Remove.
2001-07-24 03:21:57 +08:00
|
|
|
|
#endif
|
|
|
|
|
#endif /* HAVE_SETPGRP */
|
|
|
|
|
#endif /* HAVE_SETPGID */
|
|
|
|
|
#endif /* defined (HAVE_TERMIOS) || defined (TIOCGPGRP) */
|
1999-04-16 09:35:26 +08:00
|
|
|
|
}
|
* configure.in (AC_CHECK_FUNCS): Add setpggrp.
(AC_FUNC_SETPGRP): Add.
* aclocal.m4, configure, config.in: Regenerated.
* inflow.c (gdb_setpgid): Get rid of NEED_POSIX_SETPGID and
SETPGRP_ARGS. Always use setpgid if it is available, fall back on
setpgrp if it isn't. Use SETPGRP_VOID (defined by autoconf) to
distinguish between the two setpgrp flavours.
* config/xm-sysv4.h, config/arm/xm-linux.h,
config/i386/xm-i386aix.h, config/i386/xm-sco.h,
config/i386/xm-linux.h, config/i386/xm-ptx.h,
config/m68k/xm-linux.h, config/powerpc/xm-linux.h,
config/sparc/xm-linux.h, config/sparc/xm-sun4sol2.h,
config/ia64/xm-linux.h (NEED_POSIX_SETPGID): Remove.
* config/rs6000/xm-rs6000.h (SETPGRP_ARGS): Remove.
2001-07-24 03:21:57 +08:00
|
|
|
|
|
1999-04-16 09:35:26 +08:00
|
|
|
|
return retval;
|
|
|
|
|
}
|
|
|
|
|
|
* NEWS: Mention native Windows support.
* Makefile.in (gdb_select_h, ser_tcp_h): New.
(ALLDEPFILES): Add ser-mingw.c.
(event-loop.o, inflow.o, mingw-hdep.o, posix-hdep.o, ser-base.o)
(ser-tcp.o, ser-unix.o): Update.
(ser-mingw.o): New rule.
* configure: Regenerated.
* configure.ac: Add ser-mingw.o for mingw32.
* ser-mingw.c: New file.
* event-loop.c: Include "gdb_select.h".
(gdb_select): Remove, moved to mingw-hdep.c and posix-hdep.c.
* ser-base.c: Include "gdb_select.h".
(ser_base_wait_for): Use gdb_select.
* serial.c (serial_for_fd): New function.
(serial_fdopen): Try "terminal" before "hardwire". Initialize
the allocated struct serial.
(serial_wait_handle): New function.
* serial.h (serial_for_fd, serial_wait_handle): New prototypes.
(struct serial_ops) [USE_WIN32API]: Add wait_handle.
* gdb_select.h: New file.
* ser-tcp.c: Include "ser-tcp.h". Remove unused "ser-unix.h" include.
(net_close, net_read_prim, net_write_prim): Make global.
(net_open): Likewise. Pass an exception set to select. Whitespace fix.
Document why we can not use gdb_select.
(_initialize_ser_tcp) [USE_WIN32API]: Do not register TCP support here.
* ser-tcp.h: New file.
* inflow.c (gdb_has_a_terminal): Don't initialize stdin_serial here.
(handle_sigio): Use gdb_select.
(initialize_stdin_serial): New function.
* terminal.h (initialize_stdin_serial): New prototype.
* top.c (gdb_init): Call initialize_stdin_serial.
* mingw-hdep.c (gdb_select): New function, moved from gdb_select in
event-loop.c. Add exception condition support. Use serial_for_fd
and serial_wait_handle. Fix timeout handling.
* posix-hdep.c: Include "gdb_select.h".
(gdb_select): New function.
* remote-st.c (connect_command): Use gdb_select.
* ser-unix.c: Include "gdb_select.h".
(hardwire_send_break, wait_for): Use gdb_select.
2006-02-11 06:01:43 +08:00
|
|
|
|
/* Get all the current tty settings (including whether we have a
|
|
|
|
|
tty at all!). We can't do this in _initialize_inflow because
|
|
|
|
|
serial_fdopen() won't work until the serial_ops_list is
|
|
|
|
|
initialized, but we don't want to do it lazily either, so
|
|
|
|
|
that we can guarantee stdin_serial is opened if there is
|
|
|
|
|
a terminal. */
|
|
|
|
|
void
|
|
|
|
|
initialize_stdin_serial (void)
|
|
|
|
|
{
|
|
|
|
|
stdin_serial = serial_fdopen (0);
|
|
|
|
|
}
|
|
|
|
|
|
1999-04-16 09:35:26 +08:00
|
|
|
|
void
|
2000-07-30 09:48:28 +08:00
|
|
|
|
_initialize_inflow (void)
|
1999-04-16 09:35:26 +08:00
|
|
|
|
{
|
|
|
|
|
add_info ("terminal", term_info,
|
2005-02-15 Andrew Cagney <cagney@gnu.org>
Mark up add_com, add_info and add_prefix_cmd.
* breakpoint.c, cp-support.c, dcache.c, dwarf2read.c: Update.
* exec.c, f-valprint.c, frame.c, gcore.c, gnu-nat.c: Update.
* go32-nat.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* kod.c, language.c, linux-nat.c, m32r-rom.c, macrocmd.c: Update.
* maint.c, memattr.c, mips-tdep.c, nto-procfs.c, objc-lang.c: Update.
* ocd.c, pa64solib.c, printcmd.c, procfs.c, regcache.c: Update.
* remote-e7000.c, remote-m32r-sdi.c, remote-mips.c: Update.
* remote-sds.c, remote-sim.c, remote-st.c, remote-utils.c: Update.
* remote.c, rs6000-tdep.c, ser-go32.c, serial.c: Update.
* sh-tdep.c, solib.c, somsolib.c, source.c, stack.c: Update.
* symfile.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, typeprint.c, utils.c, valprint.c: Update.
* win32-nat.c, xcoffsolib.c, cli/cli-cmds.c, cli/cli-dump.c: Update.
* cli/cli-logging.c, tui/tui-layout.c, tui/tui-regs.c: Update.
* tui/tui-stack.c, tui/tui-win.c: Update.
2005-02-15 23:49:28 +08:00
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_("Print inferior's saved terminal status."));
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1999-04-16 09:35:26 +08:00
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add_com ("kill", class_run, kill_command,
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2005-02-15 Andrew Cagney <cagney@gnu.org>
Mark up add_com, add_info and add_prefix_cmd.
* breakpoint.c, cp-support.c, dcache.c, dwarf2read.c: Update.
* exec.c, f-valprint.c, frame.c, gcore.c, gnu-nat.c: Update.
* go32-nat.c, infcmd.c, inflow.c, infptrace.c, infrun.c: Update.
* kod.c, language.c, linux-nat.c, m32r-rom.c, macrocmd.c: Update.
* maint.c, memattr.c, mips-tdep.c, nto-procfs.c, objc-lang.c: Update.
* ocd.c, pa64solib.c, printcmd.c, procfs.c, regcache.c: Update.
* remote-e7000.c, remote-m32r-sdi.c, remote-mips.c: Update.
* remote-sds.c, remote-sim.c, remote-st.c, remote-utils.c: Update.
* remote.c, rs6000-tdep.c, ser-go32.c, serial.c: Update.
* sh-tdep.c, solib.c, somsolib.c, source.c, stack.c: Update.
* symfile.c, symtab.c, target.c, thread.c, top.c: Update.
* tracepoint.c, typeprint.c, utils.c, valprint.c: Update.
* win32-nat.c, xcoffsolib.c, cli/cli-cmds.c, cli/cli-dump.c: Update.
* cli/cli-logging.c, tui/tui-layout.c, tui/tui-regs.c: Update.
* tui/tui-stack.c, tui/tui-win.c: Update.
2005-02-15 23:49:28 +08:00
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_("Kill execution of program being debugged."));
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1999-04-16 09:35:26 +08:00
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2001-05-04 12:15:33 +08:00
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inferior_ptid = null_ptid;
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1999-04-16 09:35:26 +08:00
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terminal_is_ours = 1;
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/* OK, figure out whether we have job control. If neither termios nor
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sgtty (i.e. termio or go32), leave job_control 0. */
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#if defined (HAVE_TERMIOS)
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/* Do all systems with termios have the POSIX way of identifying job
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control? I hope so. */
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#ifdef _POSIX_JOB_CONTROL
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job_control = 1;
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#else
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#ifdef _SC_JOB_CONTROL
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job_control = sysconf (_SC_JOB_CONTROL);
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#else
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1999-07-08 04:19:36 +08:00
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job_control = 0; /* have to assume the worst */
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#endif /* _SC_JOB_CONTROL */
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#endif /* _POSIX_JOB_CONTROL */
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#endif /* HAVE_TERMIOS */
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1999-04-16 09:35:26 +08:00
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#ifdef HAVE_SGTTY
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#ifdef TIOCGPGRP
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job_control = 1;
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#else
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job_control = 0;
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#endif /* TIOCGPGRP */
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#endif /* sgtty */
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}
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