462 lines
9.5 KiB
C
Executable File
462 lines
9.5 KiB
C
Executable File
/*
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: //BBN_Linux/Branch/Branch_for_Rel_TP_ASEAN_20161216/tclinux_phoenix/apps/public/tools/strace-4.5.18/term.c#1 $
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*/
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#include "defs.h"
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#ifdef LINUX
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/*
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* The C library's definition of struct termios might differ from
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* the kernel one, and we need to use the kernel layout.
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*/
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#include <linux/termios.h>
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#else
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#ifdef HAVE_TERMIO_H
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#include <termio.h>
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#endif /* HAVE_TERMIO_H */
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#include <termios.h>
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#endif
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#ifdef HAVE_SYS_FILIO_H
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#include <sys/filio.h>
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#endif
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static const struct xlat tcxonc_options[] = {
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{ TCOOFF, "TCOOFF" },
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{ TCOON, "TCOON" },
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{ TCIOFF, "TCIOFF" },
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{ TCION, "TCION" },
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{ 0, NULL },
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};
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#ifdef TCLFLSH
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static const struct xlat tcflsh_options[] = {
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{ TCIFLUSH, "TCIFLUSH" },
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{ TCOFLUSH, "TCOFLUSH" },
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{ TCIOFLUSH, "TCIOFLUSH" },
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{ 0, NULL },
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};
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#endif
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static const struct xlat baud_options[] = {
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{ B0, "B0" },
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{ B50, "B50" },
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{ B75, "B75" },
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{ B110, "B110" },
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{ B134, "B134" },
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{ B150, "B150" },
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{ B200, "B200" },
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{ B300, "B300" },
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{ B600, "B600" },
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{ B1200, "B1200" },
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{ B1800, "B1800" },
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{ B2400, "B2400" },
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{ B4800, "B4800" },
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{ B9600, "B9600" },
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#ifdef B19200
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{ B19200, "B19200" },
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#endif
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#ifdef B38400
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{ B38400, "B38400" },
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#endif
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#ifdef B57600
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{ B57600, "B57600" },
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#endif
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#ifdef B115200
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{ B115200, "B115200" },
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#endif
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#ifdef B230400
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{ B230400, "B230400" },
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#endif
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#ifdef B460800
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{ B460800, "B460800" },
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#endif
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#ifdef B500000
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{ B500000, "B500000" },
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#endif
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#ifdef B576000
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{ B576000, "B576000" },
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#endif
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#ifdef B921600
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{ B921600, "B921600" },
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#endif
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#ifdef B1000000
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{ B1000000, "B1000000" },
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#endif
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#ifdef B1152000
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{ B1152000, "B1152000" },
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#endif
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#ifdef B1500000
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{ B1500000, "B1500000" },
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#endif
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#ifdef B2000000
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{ B2000000, "B2000000" },
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#endif
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#ifdef B2500000
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{ B2500000, "B2500000" },
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#endif
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#ifdef B3000000
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{ B3000000, "B3000000" },
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#endif
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#ifdef B3500000
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{ B3500000, "B3500000" },
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#endif
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#ifdef B4000000
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{ B4000000, "B4000000" },
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#endif
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#ifdef EXTA
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{ EXTA, "EXTA" },
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#endif
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#ifdef EXTB
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{ EXTB, "EXTB" },
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#endif
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{ 0, NULL },
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};
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static const struct xlat modem_flags[] = {
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#ifdef TIOCM_LE
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{ TIOCM_LE, "TIOCM_LE", },
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#endif
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#ifdef TIOCM_DTR
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{ TIOCM_DTR, "TIOCM_DTR", },
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#endif
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#ifdef TIOCM_RTS
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{ TIOCM_RTS, "TIOCM_RTS", },
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#endif
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#ifdef TIOCM_ST
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{ TIOCM_ST, "TIOCM_ST", },
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#endif
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#ifdef TIOCM_SR
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{ TIOCM_SR, "TIOCM_SR", },
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#endif
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#ifdef TIOCM_CTS
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{ TIOCM_CTS, "TIOCM_CTS", },
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#endif
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#ifdef TIOCM_CAR
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{ TIOCM_CAR, "TIOCM_CAR", },
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#endif
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#ifdef TIOCM_CD
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{ TIOCM_CD, "TIOCM_CD", },
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#endif
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#ifdef TIOCM_RNG
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{ TIOCM_RNG, "TIOCM_RNG", },
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#endif
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#ifdef TIOCM_RI
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{ TIOCM_RI, "TIOCM_RI", },
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#endif
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#ifdef TIOCM_DSR
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{ TIOCM_DSR, "TIOCM_DSR", },
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#endif
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{ 0, NULL, },
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};
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int
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term_ioctl(tcp, code, arg)
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struct tcb *tcp;
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long code, arg;
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{
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struct termios tios;
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#ifndef FREEBSD
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struct termio tio;
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#else
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#define TCGETS TIOCGETA
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#define TCSETS TIOCSETA
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#define TCSETSW TIOCSETAW
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#define TCSETSF TIOCSETAF
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#endif
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struct winsize ws;
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#ifdef TIOCGSIZE
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struct ttysize ts;
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#endif
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int i;
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if (entering(tcp))
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return 0;
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switch (code) {
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/* ioctls with termios or termio args */
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#ifdef TCGETS
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case TCGETS:
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if (syserror(tcp))
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return 0;
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case TCSETS:
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case TCSETSW:
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case TCSETSF:
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if (!verbose(tcp) || umove(tcp, arg, &tios) < 0)
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return 0;
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if (abbrev(tcp)) {
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tprintf(", {");
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#ifndef FREEBSD
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printxval(baud_options, tios.c_cflag & CBAUD, "B???");
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#else
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printxval(baud_options, tios.c_ispeed, "B???");
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if (tios.c_ispeed != tios.c_ospeed) {
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tprintf(" (in)");
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printxval(baud_options, tios.c_ospeed, "B???");
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tprintf(" (out)");
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}
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#endif
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tprintf(" %sopost %sisig %sicanon %secho ...}",
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(tios.c_oflag & OPOST) ? "" : "-",
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(tios.c_lflag & ISIG) ? "" : "-",
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(tios.c_lflag & ICANON) ? "" : "-",
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(tios.c_lflag & ECHO) ? "" : "-");
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return 1;
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}
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tprintf(", {c_iflags=%#lx, c_oflags=%#lx, ",
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(long) tios.c_iflag, (long) tios.c_oflag);
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tprintf("c_cflags=%#lx, c_lflags=%#lx, ",
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(long) tios.c_cflag, (long) tios.c_lflag);
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#if !defined(SVR4) && !defined(FREEBSD)
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tprintf("c_line=%u, ", tios.c_line);
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#endif
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if (!(tios.c_lflag & ICANON))
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tprintf("c_cc[VMIN]=%d, c_cc[VTIME]=%d, ",
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tios.c_cc[VMIN], tios.c_cc[VTIME]);
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tprintf("c_cc=\"");
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for (i = 0; i < NCCS; i++)
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tprintf("\\x%02x", tios.c_cc[i]);
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tprintf("\"}");
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return 1;
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#endif /* TCGETS */
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#ifdef TCGETA
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case TCGETA:
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if (syserror(tcp))
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return 0;
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case TCSETA:
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case TCSETAW:
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case TCSETAF:
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if (!verbose(tcp) || umove(tcp, arg, &tio) < 0)
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return 0;
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if (abbrev(tcp)) {
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tprintf(", {");
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printxval(baud_options, tio.c_cflag & CBAUD, "B???");
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tprintf(" %sopost %sisig %sicanon %secho ...}",
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(tio.c_oflag & OPOST) ? "" : "-",
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(tio.c_lflag & ISIG) ? "" : "-",
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(tio.c_lflag & ICANON) ? "" : "-",
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(tio.c_lflag & ECHO) ? "" : "-");
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return 1;
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}
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tprintf(", {c_iflags=%#lx, c_oflags=%#lx, ",
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(long) tio.c_iflag, (long) tio.c_oflag);
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tprintf("c_cflags=%#lx, c_lflags=%#lx, ",
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(long) tio.c_cflag, (long) tio.c_lflag);
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tprintf("c_line=%u, ", tio.c_line);
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#ifdef _VMIN
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if (!(tio.c_lflag & ICANON))
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tprintf("c_cc[_VMIN]=%d, c_cc[_VTIME]=%d, ",
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tio.c_cc[_VMIN], tio.c_cc[_VTIME]);
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#else /* !_VMIN */
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if (!(tio.c_lflag & ICANON))
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tprintf("c_cc[VMIN]=%d, c_cc[VTIME]=%d, ",
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tio.c_cc[VMIN], tio.c_cc[VTIME]);
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#endif /* !_VMIN */
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tprintf("c_cc=\"");
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for (i = 0; i < NCC; i++)
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tprintf("\\x%02x", tio.c_cc[i]);
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tprintf("\"}");
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return 1;
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#endif /* TCGETA */
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/* ioctls with winsize or ttysize args */
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#ifdef TIOCGWINSZ
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case TIOCGWINSZ:
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if (syserror(tcp))
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return 0;
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case TIOCSWINSZ:
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if (!verbose(tcp) || umove(tcp, arg, &ws) < 0)
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return 0;
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tprintf(", {ws_row=%d, ws_col=%d, ws_xpixel=%d, ws_ypixel=%d}",
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ws.ws_row, ws.ws_col, ws.ws_xpixel, ws.ws_ypixel);
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return 1;
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#endif /* TIOCGWINSZ */
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#ifdef TIOCGSIZE
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case TIOCGSIZE:
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if (syserror(tcp))
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return 0;
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case TIOCSSIZE:
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if (!verbose(tcp) || umove(tcp, arg, &ts) < 0)
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return 0;
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tprintf(", {ts_lines=%d, ts_cols=%d}",
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ts.ts_lines, ts.ts_cols);
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return 1;
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#endif
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/* ioctls with a direct decodable arg */
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#ifdef TCXONC
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case TCXONC:
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tprintf(", ");
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printxval(tcxonc_options, arg, "TC???");
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return 1;
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#endif
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#ifdef TCLFLSH
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case TCFLSH:
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tprintf(", ");
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printxval(tcflsh_options, arg, "TC???");
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return 1;
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#endif
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/* ioctls with an indirect parameter displayed as modem flags */
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#ifdef TIOCMGET
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case TIOCMGET:
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case TIOCMBIS:
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case TIOCMBIC:
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case TIOCMSET:
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if (umove(tcp, arg, &i) < 0)
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return 0;
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tprintf(", [");
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printflags(modem_flags, i, "TIOCM_???");
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tprintf("]");
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return 1;
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#endif /* TIOCMGET */
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/* ioctls with an indirect parameter displayed in decimal */
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case TIOCSPGRP:
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case TIOCGPGRP:
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#ifdef TIOCGETPGRP
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case TIOCGETPGRP:
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#endif
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#ifdef TIOCSETPGRP
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case TIOCSETPGRP:
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#endif
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#ifdef FIONREAD
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case FIONREAD:
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#endif
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case TIOCOUTQ:
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#ifdef FIONBIO
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case FIONBIO:
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#endif
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#ifdef FIOASYNC
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case FIOASYNC:
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#endif
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#ifdef FIOGETOWN
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case FIOGETOWN:
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#endif
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#ifdef FIOSETOWN
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case FIOSETOWN:
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#endif
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#ifdef TIOCGETD
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case TIOCGETD:
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#endif
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#ifdef TIOCSETD
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case TIOCSETD:
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#endif
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#ifdef TIOCPKT
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case TIOCPKT:
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#endif
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#ifdef TIOCREMOTE
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case TIOCREMOTE:
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#endif
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#ifdef TIOCUCNTL
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case TIOCUCNTL:
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#endif
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#ifdef TIOCTCNTL
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case TIOCTCNTL:
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#endif
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#ifdef TIOCSIGNAL
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case TIOCSIGNAL:
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#endif
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#ifdef TIOCSSOFTCAR
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case TIOCSSOFTCAR:
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#endif
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#ifdef TIOCGSOFTCAR
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case TIOCGSOFTCAR:
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#endif
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#ifdef TIOCISPACE
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case TIOCISPACE:
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#endif
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#ifdef TIOCISIZE
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case TIOCISIZE:
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#endif
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#ifdef TIOCSINTR
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case TIOCSINTR:
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#endif
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#ifdef TIOCSPTLCK
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case TIOCSPTLCK:
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#endif
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#ifdef TIOCGPTN
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case TIOCGPTN:
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#endif
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tprintf(", ");
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printnum_int(tcp, arg, "%d");
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return 1;
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#if 0
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/* ioctls with an indirect parameter displayed in hex */
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tprintf(", ");
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printnum(tcp, arg, "%#x");
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return 1;
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#endif
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/* ioctls with an indirect parameter displayed as a char */
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#ifdef TIOCSTI
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case TIOCSTI:
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#endif
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tprintf(", ");
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printstr(tcp, arg, 1);
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return 1;
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/* ioctls with no parameters */
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#ifdef TIOCSCTTY
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case TIOCSCTTY:
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#endif
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#ifdef TIOCNOTTY
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case TIOCNOTTY:
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#endif
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#ifdef FIOCLEX
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case FIOCLEX:
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#endif
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#ifdef FIONCLEX
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case FIONCLEX:
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#endif
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#ifdef TIOCCONS
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case TIOCCONS:
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#endif
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return 1;
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/* ioctls which are unknown */
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default:
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return 0;
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}
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}
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