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strace/term.c
Dmitry V. Levin 5945273533 Use XLAT_END macro 
Automatically update all xlat structures using the following sed regexp:
s/^[[:space:]]*{[[:space:]]*0[[:space:]]*,[[:space:]]*NULL[[:space:]]*,\?[[:space:]]*}[[:space:]]*,\?[[:space:]]*/\tXLAT_END/
2014-02-05 02:28:18 +00:00

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