Initial creation of sourceware repository

1 files changed, 0 insertions, 362 deletions

diff --git a/gdb/ser-mac.c b/gdb/ser-mac.c
deleted file mode 100644
index df0040e..0000000
--- a/gdb/ser-mac.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/* Remote serial interface for local (hardwired) serial ports for Macintosh.
-   Copyright 1994 Free Software Foundation, Inc.
-   Contributed by Cygnus Support.  Written by Stan Shebs.
-
-   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 2 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, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#include "defs.h"
-#include "serial.h"
-
-#include <Types.h>
-#include <Devices.h>
-/* This is the regular Mac Serial.h, but copied to a different name
-   so as not to get confused with the GDB serial.h above.  */
-#include "MacSerial.h"
-
-/* This is unused for now.  We just return a placeholder. */
-
-struct mac_ttystate
-  {
-    int bogus;
-  };
-
-static int mac_open PARAMS ((serial_t scb, const char *name));
-static void mac_raw PARAMS ((serial_t scb));
-static int mac_readchar PARAMS ((serial_t scb, int timeout));
-static int mac_setbaudrate PARAMS ((serial_t scb, int rate));
-static int mac_write PARAMS ((serial_t scb, const char *str, int len));
-static void mac_close PARAMS ((serial_t scb));
-static serial_ttystate mac_get_tty_state PARAMS ((serial_t scb));
-static int mac_set_tty_state PARAMS ((serial_t scb, serial_ttystate state));
-static char *aptr PARAMS ((short p));
-
-short input_refnum;
-short output_refnum;
-
-char *mac_input_buffer;
-char *mac_output_buffer;
-
-static int
-mac_open (scb, name)
-     serial_t scb;
-     const char *name;
-{
-  OSErr err;
-
-  /* Alloc buffer space first - that way any allocation failures are
-     intercepted before the serial driver gets involved. */
-  if (mac_input_buffer == NULL)
-    mac_input_buffer = (char *) xmalloc (4096);
-  /* Match on a name and open a port. */
-  if (strcmp (name, "modem") == 0)
-    {
-      err = OpenDriver ("\p.AIn", &input_refnum);
-      if (err != 0)
-	{
-	  return (-1);
-	}
-      err = OpenDriver ("\p.AOut", &output_refnum);
-      if (err != 0)
-	{
-	  CloseDriver (input_refnum);
-	  return (-1);
-	}
-    }
-  else if (strcmp (name, "printer") == 0)
-    {
-      err = OpenDriver ("\p.BIn", &input_refnum);
-      if (err != 0)
-	{
-	  return (-1);
-	}
-      err = OpenDriver ("\p.BOut", &output_refnum);
-      if (err != 0)
-	{
-	  CloseDriver (input_refnum);
-	  return (-1);
-	}
-      /* fake */
-      scb->fd = 1;
-      return 0;
-    }
-  else
-    {
-      error ("You must specify a valid serial port name; your choices are `modem' or `printer'.");
-      errno = ENOENT;
-      return (-1);
-    }
-  /* We got something open. */
-  if (1 /* using custom buffer */)
-    SerSetBuf (input_refnum, mac_input_buffer, 4096);
-  /* Set to a GDB-preferred state. */
-  SerReset (input_refnum,  stop10|noParity|data8|baud9600);
-  SerReset (output_refnum, stop10|noParity|data8|baud9600);
-  {
-    CntrlParam cb;
-    struct SerShk *handshake;
-
-    cb.ioCRefNum = output_refnum;
-    cb.csCode = 14;
-    handshake = (struct SerShk *) &cb.csParam[0];
-    handshake->fXOn = 0;
-    handshake->fCTS = 0;
-    handshake->xOn = 0;
-    handshake->xOff = 0;
-    handshake->errs = 0;
-    handshake->evts = 0;
-    handshake->fInX = 0;
-    handshake->fDTR = 0;
-    err = PBControl ((ParmBlkPtr) &cb, 0);
-    if (err < 0)
-      return (-1);
-  }
-  /* fake */
-  scb->fd = 1;
-  return 0;
-}
-
-static int
-mac_noop (scb)
-     serial_t scb;
-{
-  return 0;
-}
-
-static void
-mac_raw (scb)
-     serial_t scb;
-{
-  /* Always effectively in raw mode. */
-}
-
-/* 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 -2 if timeout expired, EOF if line dropped
-   dead, or -3 for any other error (see errno in that case). */
-
-static int
-mac_readchar (scb, timeout)
-     serial_t scb;
-     int timeout;
-{
-  int status, n;
-  /* time_t */ unsigned long start_time, now;
-  OSErr err;
-  CntrlParam cb;
-  IOParam pb;
-
-  if (scb->bufcnt-- > 0)
-    return *scb->bufp++;
-
-  time (&start_time);
-
-  while (1)
-    {
-      cb.ioCRefNum = input_refnum;
-      cb.csCode = 2;
-      err = PBStatus ((ParmBlkPtr) &cb, 0);
-      if (err < 0)
-	return SERIAL_ERROR;
-      n = *((long *) &cb.csParam[0]);
-      if (n > 0)
-	{
-	  pb.ioRefNum = input_refnum;
-	  pb.ioBuffer = (Ptr) (scb->buf);
-	  pb.ioReqCount = (n > 64 ? 64 : n);
-	  err = PBRead ((ParmBlkPtr) &pb, 0);
-	  if (err < 0)
-	    return SERIAL_ERROR;
-	  scb->bufcnt = pb.ioReqCount;
-	  scb->bufcnt--;
-	  scb->bufp = scb->buf;
-	  return *scb->bufp++;
-	}
-      else if (timeout == 0)
-	return SERIAL_TIMEOUT;
-      else if (timeout == -1)
-	;
-      else
-	{
-	  time (&now);
-	  if (now > start_time + timeout)
-	    return SERIAL_TIMEOUT;
-	}
-      PROGRESS (1);
-    }
-}
-
-/* mac_{get set}_tty_state() are both dummys to fill out the function
-   vector.  Someday, they may do something real... */
-
-static serial_ttystate
-mac_get_tty_state (scb)
-     serial_t scb;
-{
-  struct mac_ttystate *state;
-
-  state = (struct mac_ttystate *) xmalloc (sizeof *state);
-
-  return (serial_ttystate) state;
-}
-
-static int
-mac_set_tty_state (scb, ttystate)
-     serial_t scb;
-     serial_ttystate ttystate;
-{
-  return 0;
-}
-
-static int
-mac_noflush_set_tty_state (scb, new_ttystate, old_ttystate)
-     serial_t scb;
-     serial_ttystate new_ttystate;
-     serial_ttystate old_ttystate;
-{
-  return 0;
-}
-
-static void
-mac_print_tty_state (scb, ttystate)
-     serial_t scb;
-     serial_ttystate ttystate;
-{
-  /* Nothing to print.  */
-  return;
-}
-
-/* If there is a tricky formula to relate real baud rates
-   to what the serial driver wants, we should use it.  Until
-   we get one, this table will have to do.  */
-
-static struct {
-  int real_rate;
-  int bits;
-} mac_baud_rate_table[] = {
-  { 57600, baud57600 },
-  { 38400, 1 },
-  { 19200, baud19200 },
-  { 9600, baud9600 },
-  { 7200, baud7200 },
-  { 4800, baud4800 },
-  { 3600, baud3600 },
-  { 2400, baud2400 },
-  { 1800, baud1800 },
-  { 1200, baud1200 },
-  { 600, baud600 },
-  { 300, baud300 },
-  { 0, 0 }
-};
-
-static int
-mac_set_baud_rate (scb, rate)
-     serial_t scb;
-     int rate;
-{
-  int i, bits;
-
-  for (i = 0; mac_baud_rate_table[i].real_rate != 0; ++i)
-    {
-      if (mac_baud_rate_table[i].real_rate == rate)
-	{
-	  bits = mac_baud_rate_table[i].bits;
-	  break;
-	}
-    }
-  SerReset (input_refnum,  stop10|noParity|data8|bits);
-  SerReset (output_refnum, stop10|noParity|data8|bits);
-}
-
-static int
-mac_set_stop_bits (scb, num)
-     serial_t scb;
-     int num;
-{
-  return 0;
-}
-
-int first_mac_write = 0;
-
-static int
-mac_write (scb, str, len)
-     serial_t scb;
-     const char *str;
-     int len;
-{
-  OSErr err;
-  IOParam pb;
-
-  if (first_mac_write++ < 4)
-    {
-      sleep (1);
-    }
-  pb.ioRefNum = output_refnum;
-  pb.ioBuffer = (Ptr) str;
-  pb.ioReqCount = len;
-  err = PBWrite ((ParmBlkPtr) &pb, 0);
-  if (err < 0)
-    {
-      return 1;
-    }
-  return 0;
-}
-
-static void
-mac_close (serial_t scb)
-{
-  if (input_refnum)
-    {
-      if (1 /* custom buffer */)
-	SerSetBuf (input_refnum, mac_input_buffer, 0);
-      CloseDriver (input_refnum);
-      input_refnum = 0;
-    }
-  if (output_refnum)
-    {
-      if (0 /* custom buffer */)
-	SerSetBuf (input_refnum, mac_output_buffer, 0);
-      CloseDriver (output_refnum);
-      output_refnum = 0;
-    }
-}
-
-static struct serial_ops mac_ops =
-{
-  "hardwire",
-  0,
-  mac_open,
-  mac_close,
-  mac_readchar,
-  mac_write,
-  mac_noop,			/* flush output */
-  mac_noop,			/* flush input */
-  mac_noop,			/* send break -- currently only for nindy */
-  mac_raw,
-  mac_get_tty_state,
-  mac_set_tty_state,
-  mac_print_tty_state,
-  mac_noflush_set_tty_state,
-  mac_set_baud_rate,
-  mac_set_stop_bits,
-  mac_noop,			/* wait for output to drain */
-};
-
-void
-_initialize_ser_mac ()
-{
-  serial_add_interface (&mac_ops);
-}