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author	Matthew Gretton-Dann <matthew.gretton-dann@arm.com>	2010-07-01 10:02:46 +0000
committer	Matthew Gretton-Dann <matthew.gretton-dann@arm.com>	2010-07-01 10:02:46 +0000
commit	76fa04a48e54c68fa6f16db02634b86ff340b98e (patch)
tree	c8e86d7a21cbaed719d8a17700ddab1de275ac3f /gas/testsuite
parent	726d3ab069e07a312b87d892e596464e463c2744 (diff)
download	fsf-binutils-gdb-76fa04a48e54c68fa6f16db02634b86ff340b98e.zip fsf-binutils-gdb-76fa04a48e54c68fa6f16db02634b86ff340b98e.tar.gz fsf-binutils-gdb-76fa04a48e54c68fa6f16db02634b86ff340b98e.tar.bz2

* gas/config/tc-arm.c (do_t_mov_cmp): Fix reporting of unpredictable and

deprecated mov register instructions. * gas/testsuite/gas/arm/thumb2_bad_reg.s: Update mov register tests. * gas/testsuite/gas/arm/thumb2_bad_reg.l: Likewise.

Diffstat (limited to 'gas/testsuite')

-rw-r--r--

gas/testsuite/ChangeLog

-rw-r--r--

gas/testsuite/gas/arm/thumb2_bad_reg.l

-rw-r--r--

gas/testsuite/gas/arm/thumb2_bad_reg.s

3 files changed, 26 insertions, 3 deletions

/* Serial interface for local (hardwired) serial ports on Un*x like systems Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "defs.h" #include "serial.h" #include "ser-base.h" #include "ser-unix.h" #include <fcntl.h> #include <sys/types.h> #include "terminal.h" #include <sys/socket.h> #include <sys/time.h> #include "gdb_select.h" #include "gdb_string.h" #include "gdbcmd.h" #ifdef HAVE_TERMIOS struct hardwire_ttystate { struct termios termios; }; #ifdef CRTSCTS /* Boolean to explicitly enable or disable h/w flow control. */ static int serial_hwflow; static void show_serial_hwflow (struct ui_file *file, int from_tty, struct cmd_list_element *c, const char *value) { fprintf_filtered (file, _("Hardware flow control is %s.\n"), value); } #endif #endif /* termios */ #ifdef HAVE_TERMIO /* It is believed that all systems which have added job control to SVR3 (e.g. sco) have also added termios. Even if not, trying to figure out all the variations (TIOCGPGRP vs. TCGETPGRP, etc.) would be pretty bewildering. So we don't attempt it. */ struct hardwire_ttystate { struct termio termio; }; #endif /* termio */ #ifdef HAVE_SGTTY struct hardwire_ttystate { struct sgttyb sgttyb; struct tchars tc; struct ltchars ltc; /* Line discipline flags. */ int lmode; }; #endif /* sgtty */ static int hardwire_open (struct serial *scb, const char *name); static void hardwire_raw (struct serial *scb); static int wait_for (struct serial *scb, int timeout); static int hardwire_readchar (struct serial *scb, int timeout); static int do_hardwire_readchar (struct serial *scb, int timeout); static int rate_to_code (int rate); static int hardwire_setbaudrate (struct serial *scb, int rate); static void hardwire_close (struct serial *scb); static int get_tty_state (struct serial *scb, struct hardwire_ttystate * state); static int set_tty_state (struct serial *scb, struct hardwire_ttystate * state); static serial_ttystate hardwire_get_tty_state (struct serial *scb); static int hardwire_set_tty_state (struct serial *scb, serial_ttystate state); static int hardwire_noflush_set_tty_state (struct serial *, serial_ttystate, serial_ttystate); static void hardwire_print_tty_state (struct serial *, serial_ttystate, struct ui_file *); static int hardwire_drain_output (struct serial *); static int hardwire_flush_output (struct serial *); static int hardwire_flush_input (struct serial *); static int hardwire_send_break (struct serial *); static int hardwire_setstopbits (struct serial *, int); void _initialize_ser_hardwire (void); /* Open up a real live device for serial I/O */ static int hardwire_open (struct serial *scb, const char *name) { scb->fd = open (name, O_RDWR); if (scb->fd < 0) return -1; return 0; } static int get_tty_state (struct serial *scb, struct hardwire_ttystate *state) { #ifdef HAVE_TERMIOS if (tcgetattr (scb->fd, &state->termios) < 0) return -1; return 0; #endif #ifdef HAVE_TERMIO if (ioctl (scb->fd, TCGETA, &state->termio) < 0) return -1; return 0; #endif #ifdef HAVE_SGTTY if (ioctl (scb->fd, TIOCGETP, &state->sgttyb) < 0) return -1; if (ioctl (scb->fd, TIOCGETC, &state->tc) < 0) return -1; if (ioctl (scb->fd, TIOCGLTC, &state->ltc) < 0) return -1; if (ioctl (scb->fd, TIOCLGET, &state->lmode) < 0) return -1; return 0; #endif } static int set_tty_state (struct serial *scb, struct hardwire_ttystate *state) { #ifdef HAVE_TERMIOS if (tcsetattr (scb->fd, TCSANOW, &state->termios) < 0) return -1; return 0; #endif #ifdef HAVE_TERMIO if (ioctl (scb->fd, TCSETA, &state->termio) < 0) return -1; return 0; #endif #ifdef HAVE_SGTTY if (ioctl (scb->fd, TIOCSETN, &state->sgttyb) < 0) return -1; if (ioctl (scb->fd, TIOCSETC, &state->tc) < 0) return -1; if (ioctl (scb->fd, TIOCSLTC, &state->ltc) < 0) return -1; if (ioctl (scb->fd, TIOCLSET, &state->lmode) < 0) return -1; return 0; #endif } static serial_ttystate hardwire_get_tty_state (struct serial *scb) { struct hardwire_ttystate *state; state = (struct hardwire_ttystate *) xmalloc (sizeof *state); if (get_tty_state (scb, state)) return NULL; return (serial_ttystate) state; } static int hardwire_set_tty_state (struct serial *scb, serial_ttystate ttystate) { struct hardwire_ttystate *state; state = (struct hardwire_ttystate *) ttystate; return set_tty_state (scb, state); } static int hardwire_noflush_set_tty_state (struct serial *scb, serial_ttystate new_ttystate, serial_ttystate old_ttystate) { struct hardwire_ttystate new_state; #ifdef HAVE_SGTTY struct hardwire_ttystate *state = (struct hardwire_ttystate *) old_ttystate; #endif new_state = *(struct hardwire_ttystate *) new_ttystate; /* Don't change in or out of raw mode; we don't want to flush input. termio and termios have no such restriction; for them flushing input is separate from setting the attributes. */ #ifdef HAVE_SGTTY if (state->sgttyb.sg_flags & RAW) new_state.sgttyb.sg_flags |= RAW; else new_state.sgttyb.sg_flags &= ~RAW; /* I'm not sure whether this is necessary; the manpage just mentions RAW not CBREAK. */ if (state->sgttyb.sg_flags & CBREAK) new_state.sgttyb.sg_flags |= CBREAK; else new_state.sgttyb.sg_flags &= ~CBREAK; #endif return set_tty_state (scb, &new_state); } static void hardwire_print_tty_state (struct serial *scb, serial_ttystate ttystate, struct ui_file *stream) { struct hardwire_ttystate *state = (struct hardwire_ttystate *) ttystate; int i; #ifdef HAVE_TERMIOS fprintf_filtered (stream, "c_iflag = 0x%x, c_oflag = 0x%x,\n", (int) state->termios.c_iflag, (int) state->termios.c_oflag); fprintf_filtered (stream, "c_cflag = 0x%x, c_lflag = 0x%x\n", (int) state->termios.c_cflag, (int) state->termios.c_lflag); #if 0 /* This not in POSIX, and is not really documented by those systems which have it (at least not Sun). */ fprintf_filtered (stream, "c_line = 0x%x.\n", state->termios.c_line); #endif fprintf_filtered (stream, "c_cc: "); for (i = 0; i < NCCS; i += 1) fprintf_filtered (stream, "0x%x ", state->termios.c_cc[i]); fprintf_filtered (stream, "\n"); #endif #ifdef HAVE_TERMIO fprintf_filtered (stream, "c_iflag = 0x%x, c_oflag = 0x%x,\n", state->termio.c_iflag, state->termio.c_oflag); fprintf_filtered (stream, "c_cflag = 0x%x, c_lflag = 0x%x, c_line = 0x%x.\n", state->termio.c_cflag, state->termio.c_lflag, state->termio.c_line); fprintf_filtered (stream, "c_cc: "); for (i = 0; i < NCC; i += 1) fprintf_filtered (stream, "0x%x ", state->termio.c_cc[i]); fprintf_filtered (stream, "\n"); #endif #ifdef HAVE_SGTTY fprintf_filtered (stream, "sgttyb.sg_flags = 0x%x.\n", state->sgttyb.sg_flags); fprintf_filtered (stream, "tchars: "); for (i = 0; i < (int) sizeof (struct tchars); i++) fprintf_filtered (stream, "0x%x ", ((unsigned char *) &state->tc)[i]); fprintf_filtered (stream, "\n"); fprintf_filtered (stream, "ltchars: "); for (i = 0; i < (int) sizeof (struct ltchars); i++) fprintf_filtered (stream, "0x%x ", ((unsigned char *) &state->ltc)[i]); fprintf_filtered (stream, "\n"); fprintf_filtered (stream, "lmode: 0x%x\n", state->lmode); #endif } /* Wait for the output to drain away, as opposed to flushing (discarding) it */ static int hardwire_drain_output (struct serial *scb) { #ifdef HAVE_TERMIOS return tcdrain (scb->fd); #endif #ifdef HAVE_TERMIO return ioctl (scb->fd, TCSBRK, 1); #endif #ifdef HAVE_SGTTY /* Get the current state and then restore it using TIOCSETP, which should cause the output to drain and pending input to be discarded. */ { struct hardwire_ttystate state; if (get_tty_state (scb, &state)) { return (-1); } else { return (ioctl (scb->fd, TIOCSETP, &state.sgttyb)); } } #endif } static int hardwire_flush_output (struct serial *scb) { #ifdef HAVE_TERMIOS return tcflush (scb->fd, TCOFLUSH); #endif #ifdef HAVE_TERMIO return ioctl (scb->fd, TCFLSH, 1); #endif #ifdef HAVE_SGTTY /* This flushes both input and output, but we can't do better. */ return ioctl (scb->fd, TIOCFLUSH, 0); #endif } static int hardwire_flush_input (struct serial *scb) { ser_base_flush_input (scb); #ifdef HAVE_TERMIOS return tcflush (scb->fd, TCIFLUSH); #endif #ifdef HAVE_TERMIO return ioctl (scb->fd, TCFLSH, 0); #endif #ifdef HAVE_SGTTY /* This flushes both input and output, but we can't do better. */ return ioctl (scb->fd, TIOCFLUSH, 0); #endif } static int hardwire_send_break (struct serial *scb) { #ifdef HAVE_TERMIOS return tcsendbreak (scb->fd, 0); #endif #ifdef HAVE_TERMIO return ioctl (scb->fd, TCSBRK, 0); #endif #ifdef HAVE_SGTTY { int status; struct timeval timeout; status = ioctl (scb->fd, TIOCSBRK, 0); /* Can't use usleep; it doesn't exist in BSD 4.2. */ /* Note that if this select() is interrupted by a signal it will not wait the full length of time. I think that is OK. */ timeout.tv_sec = 0; timeout.tv_usec = 250000; gdb_select (0, 0, 0, 0, &timeout); status = ioctl (scb->fd, TIOCCBRK, 0); return status; } #endif } static void hardwire_raw (struct serial *scb) { struct hardwire_ttystate state; if (get_tty_state (scb, &state)) fprintf_unfiltered (gdb_stderr, "get_tty_state failed: %s\n", safe_strerror (errno)); #ifdef HAVE_TERMIOS state.termios.c_iflag = 0; state.termios.c_oflag = 0; state.termios.c_lflag = 0; state.termios.c_cflag &= ~(CSIZE | PARENB); state.termios.c_cflag |= CLOCAL | CS8; #ifdef CRTSCTS /* h/w flow control. */ if (serial_hwflow) state.termios.c_cflag |= CRTSCTS; else state.termios.c_cflag &= ~CRTSCTS; #ifdef CRTS_IFLOW if (serial_hwflow) state.termios.c_cflag |= CRTS_IFLOW; else state.termios.c_cflag &= ~CRTS_IFLOW; #endif #endif state.termios.c_cc[VMIN] = 0; state.termios.c_cc[VTIME] = 0; #endif #ifdef HAVE_TERMIO state.termio.c_iflag = 0; state.termio.c_oflag = 0; state.termio.c_lflag = 0; state.termio.c_cflag &= ~(CSIZE | PARENB); state.termio.c_cflag |= CLOCAL | CS8; state.termio.c_cc[VMIN] = 0; state.termio.c_cc[VTIME] = 0; #endif #ifdef HAVE_SGTTY state.sgttyb.sg_flags |= RAW | ANYP; state.sgttyb.sg_flags &= ~(CBREAK | ECHO); #endif scb->current_timeout = 0; if (set_tty_state (scb, &state)) fprintf_unfiltered (gdb_stderr, "set_tty_state failed: %s\n", safe_strerror (errno)); } /* Wait for input on scb, with timeout seconds. Returns 0 on success, otherwise SERIAL_TIMEOUT or SERIAL_ERROR. For termio{s}, we actually just setup VTIME if necessary, and let the timeout occur in the read() in hardwire_read(). */ /* FIXME: cagney/1999-09-16: Don't replace this with the equivalent ser_base*() until the old TERMIOS/SGTTY/... timer code has been flushed. . */ /* NOTE: cagney/1999-09-30: Much of the code below is dead. The only possible values of the TIMEOUT parameter are ONE and ZERO. Consequently all the code that tries to handle the possability of an overflowed timer is unnecessary. */ static int wait_for (struct serial *scb, int timeout) { #ifdef HAVE_SGTTY while (1) { struct timeval tv; fd_set readfds; int numfds; /* NOTE: Some OS's can scramble the READFDS when the select() call fails (ex the kernel with Red Hat 5.2). Initialize all arguments before each call. */ tv.tv_sec = timeout; tv.tv_usec = 0; FD_ZERO (&readfds); FD_SET (scb->fd, &readfds); if (timeout >= 0) numfds = gdb_select (scb->fd + 1, &readfds, 0, 0, &tv); else numfds = gdb_select (scb->fd + 1, &readfds, 0, 0, 0); if (numfds <= 0) if (numfds == 0) return SERIAL_TIMEOUT; else if (errno == EINTR) continue; else return SERIAL_ERROR; /* Got an error from select or poll */ return 0; } #endif /* HAVE_SGTTY */ #if defined HAVE_TERMIO || defined HAVE_TERMIOS if (timeout == scb->current_timeout) return 0; scb->current_timeout = timeout; { struct hardwire_ttystate state; if (get_tty_state (scb, &state)) fprintf_unfiltered (gdb_stderr, "get_tty_state failed: %s\n", safe_strerror (errno)); #ifdef HAVE_TERMIOS if (timeout < 0) { /* No timeout. */ state.termios.c_cc[VTIME] = 0; state.termios.c_cc[VMIN] = 1; } else { state.termios.c_cc[VMIN] = 0; state.termios.c_cc[VTIME] = timeout * 10; if (state.termios.c_cc[VTIME] != timeout * 10) { /* If c_cc is an 8-bit signed character, we can't go bigger than this. If it is always unsigned, we could use 25. */ scb->current_timeout = 12; state.termios.c_cc[VTIME] = scb->current_timeout * 10; scb->timeout_remaining = timeout - scb->current_timeout; } } #endif #ifdef HAVE_TERMIO if (timeout < 0) { /* No timeout. */ state.termio.c_cc[VTIME] = 0; state.termio.c_cc[VMIN] = 1; } else { state.termio.c_cc[VMIN] = 0; state.termio.c_cc[VTIME] = timeout * 10; if (state.termio.c_cc[VTIME] != timeout * 10) { /* If c_cc is an 8-bit signed character, we can't go bigger than this. If it is always unsigned, we could use 25. */ scb->current_timeout = 12; state.termio.c_cc[VTIME] = scb->current_timeout * 10; scb->timeout_remaining = timeout - scb->current_timeout; } } #endif if (set_tty_state (scb, &state)) fprintf_unfiltered (gdb_stderr, "set_tty_state failed: %s\n", safe_strerror (errno)); return 0; } #endif /* HAVE_TERMIO || HAVE_TERMIOS */ } /* Read a character with user-specified timeout. TIMEOUT is number of seconds to wait, or -1 to wait forever. Use timeout of 0 to effect a poll. Returns char if successful. Returns SERIAL_TIMEOUT if timeout expired, EOF if line dropped dead, or SERIAL_ERROR for any other error (see errno in that case). */ /* FIXME: cagney/1999-09-16: Don't replace this with the equivalent ser_base*() until the old TERMIOS/SGTTY/... timer code has been flushed. */ /* NOTE: cagney/1999-09-16: This function is not identical to ser_base_readchar() as part of replacing it with ser_base*() merging will be required - this code handles the case where read() times out due to no data while ser_base_readchar() doesn't expect that. */ static int do_hardwire_readchar (struct serial *scb, int timeout) { int status, delta; int detach = 0; if (timeout > 0) timeout++; /* We have to be able to keep the GUI alive here, so we break the original timeout into steps of 1 second, running the "keep the GUI alive" hook each time through the loop. Also, timeout = 0 means to poll, so we just set the delta to 0, so we will only go through the loop once. */ delta = (timeout == 0 ? 0 : 1); while (1) { /* N.B. The UI may destroy our world (for instance by calling remote_stop,) in which case we want to get out of here as quickly as possible. It is not safe to touch scb, since someone else might have freed it. The deprecated_ui_loop_hook signals that we should exit by returning 1. */ if (deprecated_ui_loop_hook) detach = deprecated_ui_loop_hook (0); if (detach) return SERIAL_TIMEOUT; scb->timeout_remaining = (timeout < 0 ? timeout : timeout - delta); status = wait_for (scb, delta); if (status < 0) return status; status = read (scb->fd, scb->buf, BUFSIZ); if (status <= 0) { if (status == 0) { /* Zero characters means timeout (it could also be EOF, but we don't (yet at least) distinguish). */ if (scb->timeout_remaining > 0) { timeout = scb->timeout_remaining; continue; } else if (scb->timeout_remaining < 0) continue; else return SERIAL_TIMEOUT; } else if (errno == EINTR) continue; else return SERIAL_ERROR; /* Got an error from read */ } scb->bufcnt = status; scb->bufcnt--; scb->bufp = scb->buf; return *scb->bufp++; } } static int hardwire_readchar (struct serial *scb, int timeout) { return generic_readchar (scb, timeout, do_hardwire_readchar); } #ifndef B19200 #define B19200 EXTA #endif #ifndef B38400 #define B38400 EXTB #endif /* Translate baud rates from integers to damn B_codes. Unix should have outgrown this crap years ago, but even POSIX wouldn't buck it. */ static struct { int rate; int code; } baudtab[] = { { 50, B50 } , { 75, B75 } , { 110, B110 } , { 134, B134 } , { 150, B150 } , { 200, B200 } , { 300, B300 } , { 600, B600 } , { 1200, B1200 } , { 1800, B1800 } , { 2400, B2400 } , { 4800, B4800 } , { 9600, B9600 } , { 19200, B19200 } , { 38400, B38400 } , #ifdef B57600 { 57600, B57600 } , #endif #ifdef B115200 { 115200, B115200 } , #endif #ifdef B230400 { 230400, B230400 } , #endif #ifdef B460800 { 460800, B460800 } , #endif { -1, -1 } , }; static int rate_to_code (int rate) { int i; for (i = 0; baudtab[i].rate != -1; i++) { /* test for perfect macth. */ if (rate == baudtab[i].rate) return baudtab[i].code; else { /* check if it is in between valid values. */ if (rate < baudtab[i].rate) { if (i) { warning (_("Invalid baud rate %d. Closest values are %d and %d."), rate, baudtab[i - 1].rate, baudtab[i].rate); } else { warning (_("Invalid baud rate %d. Minimum value is %d."), rate, baudtab[0].rate); } return -1; } } } /* The requested speed was too large. */ warning (_("Invalid baud rate %d. Maximum value is %d."), rate, baudtab[i - 1].rate); return -1; } static int hardwire_setbaudrate (struct serial *scb, int rate) { struct hardwire_ttystate state; int baud_code = rate_to_code (rate); if (baud_code < 0) { /* The baud rate was not valid. A warning has already been issued. */ errno = EINVAL; return -1; } if (get_tty_state (scb, &state)) return -1; #ifdef HAVE_TERMIOS cfsetospeed (&state.termios, baud_code); cfsetispeed (&state.termios, baud_code); #endif #ifdef HAVE_TERMIO #ifndef CIBAUD #define CIBAUD CBAUD #endif state.termio.c_cflag &= ~(CBAUD | CIBAUD); state.termio.c_cflag |= baud_code; #endif #ifdef HAVE_SGTTY state.sgttyb.sg_ispeed = baud_code; state.sgttyb.sg_ospeed = baud_code; #endif return set_tty_state (scb, &state); } static int hardwire_setstopbits (struct serial *scb, int num) { struct hardwire_ttystate state; int newbit; if (get_tty_state (scb, &state)) return -1; switch (num) { case SERIAL_1_STOPBITS: newbit = 0; break; case SERIAL_1_AND_A_HALF_STOPBITS: case SERIAL_2_STOPBITS: newbit = 1; break; default: return 1; } #ifdef HAVE_TERMIOS if (!newbit) state.termios.c_cflag &= ~CSTOPB; else state.termios.c_cflag |= CSTOPB; /* two bits */ #endif #ifdef HAVE_TERMIO if (!newbit) state.termio.c_cflag &= ~CSTOPB; else state.termio.c_cflag |= CSTOPB; /* two bits */ #endif #ifdef HAVE_SGTTY return 0; /* sgtty doesn't support this */ #endif return set_tty_state (scb, &state); } static void hardwire_close (struct serial *scb) { if (scb->fd < 0) return; close (scb->fd); scb->fd = -1; } void _initialize_ser_hardwire (void) { struct serial_ops *ops = XMALLOC (struct serial_ops); memset (ops, 0, sizeof (struct serial_ops)); ops->name = "hardwire"; ops->next = 0; ops->open = hardwire_open; ops->close = hardwire_close; /* FIXME: Don't replace this with the equivalent ser_base*() until the old TERMIOS/SGTTY/... timer code has been flushed. cagney 1999-09-16. */ ops->readchar = hardwire_readchar; ops->write = ser_base_write; ops->flush_output = hardwire_flush_output; ops->flush_input = hardwire_flush_input; ops->send_break = hardwire_send_break; ops->go_raw = hardwire_raw; ops->get_tty_state = hardwire_get_tty_state; ops->set_tty_state = hardwire_set_tty_state; ops->print_tty_state = hardwire_print_tty_state; ops->noflush_set_tty_state = hardwire_noflush_set_tty_state; ops->setbaudrate = hardwire_setbaudrate; ops->setstopbits = hardwire_setstopbits; ops->drain_output = hardwire_drain_output; ops->async = ser_base_async; ops->read_prim = ser_unix_read_prim; ops->write_prim = ser_unix_write_prim; serial_add_interface (ops); #ifdef HAVE_TERMIOS #ifdef CRTSCTS add_setshow_boolean_cmd ("remoteflow", no_class, &serial_hwflow, _("\ Set use of hardware flow control for remote serial I/O."), _("\ Show use of hardware flow control for remote serial I/O."), _("\ Enable or disable hardware flow control (RTS/CTS) on the serial port\n\ when debugging using remote targets."), NULL, show_serial_hwflow, &setlist, &showlist); #endif #endif } int ser_unix_read_prim (struct serial *scb, size_t count) { int status; while (1) { status = read (scb->fd, scb->buf, count); if (status != -1 || errno != EINTR) break; } return status; } int ser_unix_write_prim (struct serial *scb, const void *buf, size_t len) { /* ??? Historically, GDB has not retried calls to "write" that result in EINTR. */ return write (scb->fd, buf, len); }


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