Initial creation of sourceware repository

1 files changed, 0 insertions, 358 deletions

diff --git a/gdb/ser-tcp.c b/gdb/ser-tcp.c
deleted file mode 100644
index c55133760f..0000000000
--- a/gdb/ser-tcp.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/* Serial interface for raw TCP connections on Un*x like systems
-   Copyright 1992, 1993, 1998 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 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 <sys/types.h>
-#include <sys/time.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-#include <netdb.h>
-#include <sys/socket.h>
-
-#ifndef __CYGWIN32__
-#include <netinet/tcp.h>
-#endif
-
-#include "signals.h"
-#include "gdb_string.h"
-
-struct tcp_ttystate
-{
-  int bogus;
-};
-
-static int tcp_open PARAMS ((serial_t scb, const char *name));
-static void tcp_raw PARAMS ((serial_t scb));
-static int wait_for PARAMS ((serial_t scb, int timeout));
-static int tcp_readchar PARAMS ((serial_t scb, int timeout));
-static int tcp_setbaudrate PARAMS ((serial_t scb, int rate));
-static int tcp_setstopbits PARAMS ((serial_t scb, int num));
-static int tcp_write PARAMS ((serial_t scb, const char *str, int len));
-/* FIXME: static void tcp_restore PARAMS ((serial_t scb)); */
-static void tcp_close PARAMS ((serial_t scb));
-static serial_ttystate tcp_get_tty_state PARAMS ((serial_t scb));
-static int tcp_set_tty_state PARAMS ((serial_t scb, serial_ttystate state));
-static int tcp_return_0 PARAMS ((serial_t));
-static int tcp_noflush_set_tty_state PARAMS ((serial_t, serial_ttystate,
-					      serial_ttystate));
-static void tcp_print_tty_state PARAMS ((serial_t, serial_ttystate));
-
-void _initialize_ser_tcp PARAMS ((void));
-
-/* Open up a raw tcp socket */
-
-static int
-tcp_open(scb, name)
-     serial_t scb;
-     const char *name;
-{
-  char *port_str;
-  int port;
-  struct hostent *hostent;
-  struct sockaddr_in sockaddr;
-  int tmp;
-  char hostname[100];
-  struct protoent *protoent;
-  int i;
-
-  port_str = strchr (name, ':');
-
-  if (!port_str)
-    error ("tcp_open: No colon in host name!"); /* Shouldn't ever happen */
-
-  tmp = min (port_str - name, (int) sizeof hostname - 1);
-  strncpy (hostname, name, tmp); /* Don't want colon */
-  hostname[tmp] = '\000';	/* Tie off host name */
-  port = atoi (port_str + 1);
-
-  hostent = gethostbyname (hostname);
-
-  if (!hostent)
-    {
-      fprintf_unfiltered (gdb_stderr, "%s: unknown host\n", hostname);
-      errno = ENOENT;
-      return -1;
-    }
-
-  for (i = 1; i <= 15; i++)
-    {
-      scb->fd = socket (PF_INET, SOCK_STREAM, 0);
-      if (scb->fd < 0)
-	return -1;
-
-      /* Allow rapid reuse of this port. */
-      tmp = 1;
-      setsockopt (scb->fd, SOL_SOCKET, SO_REUSEADDR, (char *)&tmp, sizeof(tmp));
-
-      /* Enable TCP keep alive process. */
-      tmp = 1;
-      setsockopt (scb->fd, SOL_SOCKET, SO_KEEPALIVE, (char *)&tmp, sizeof(tmp));
-
-      sockaddr.sin_family = PF_INET;
-      sockaddr.sin_port = htons(port);
-      memcpy (&sockaddr.sin_addr.s_addr, hostent->h_addr,
-	      sizeof (struct in_addr));
-
-      if (!connect (scb->fd, (struct sockaddr *) &sockaddr, sizeof(sockaddr)))
-	break;
-
-      close (scb->fd);
-      scb->fd = -1;
-
-/* We retry for ECONNREFUSED because that is often a temporary condition, which
-   happens when the server is being restarted.  */
-
-      if (errno != ECONNREFUSED)
-	return -1;
-
-      sleep (1);
-    }
-
-  protoent = getprotobyname ("tcp");
-  if (!protoent)
-    return -1;
-
-  tmp = 1;
-  if (setsockopt (scb->fd, protoent->p_proto, TCP_NODELAY,
-		  (char *)&tmp, sizeof(tmp)))
-    return -1;
-
-  signal(SIGPIPE, SIG_IGN);	/* If we don't do this, then GDB simply exits
-				   when the remote side dies.  */
-
-  return 0;
-}
-
-static serial_ttystate
-tcp_get_tty_state(scb)
-     serial_t scb;
-{
-  struct tcp_ttystate *state;
-
-  state = (struct tcp_ttystate *)xmalloc(sizeof *state);
-
-  return (serial_ttystate)state;
-}
-
-static int
-tcp_set_tty_state(scb, ttystate)
-     serial_t scb;
-     serial_ttystate ttystate;
-{
-  struct tcp_ttystate *state;
-
-  state = (struct tcp_ttystate *)ttystate;
-
-  return 0;
-}
-
-static int
-tcp_return_0 (scb)
-     serial_t scb;
-{
-  return 0;
-}
-
-static void
-tcp_raw(scb)
-     serial_t scb;
-{
-  return;			/* Always in raw mode */
-}
-
-/* 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 tcp_read().
- */
-
-static int
-wait_for (scb, timeout)
-     serial_t scb;
-     int timeout;
-{
-  int numfds;
-  struct timeval tv;
-  fd_set readfds, exceptfds;
-
-  FD_ZERO (&readfds);
-  FD_ZERO (&exceptfds);
-
-  tv.tv_sec = timeout;
-  tv.tv_usec = 0;
-
-  FD_SET(scb->fd, &readfds);
-  FD_SET(scb->fd, &exceptfds);
-
-  while (1)
-    {
-      if (timeout >= 0)
-	numfds = select(scb->fd+1, &readfds, 0, &exceptfds, &tv);
-      else
-	numfds = select(scb->fd+1, &readfds, 0, &exceptfds, 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;
-    }
-}
-
-/* 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
-tcp_readchar (scb, timeout)
-     serial_t scb;
-     int timeout;
-{
-  int status;
-
-  if (scb->bufcnt-- > 0)
-    return *scb->bufp++;
-
-  status = wait_for(scb, timeout);
-
-  if (status < 0)
-    return status;
-
-  while (1)
-    {
-      scb->bufcnt = read(scb->fd, scb->buf, BUFSIZ);
-      if (scb->bufcnt != -1 || errno != EINTR)
-	break;
-    }
-
-  if (scb->bufcnt <= 0)
-    {
-      if (scb->bufcnt == 0)
-        return SERIAL_TIMEOUT;	/* 0 chars means timeout [may need to
-				     distinguish between EOF & timeouts
-				     someday] */
-      else
-        return SERIAL_ERROR;	/* Got an error from read */
-    }
-
-  scb->bufcnt--;
-  scb->bufp = scb->buf;
-  return *scb->bufp++;
-}
-
-static int
-tcp_noflush_set_tty_state (scb, new_ttystate, old_ttystate)
-     serial_t scb;
-     serial_ttystate new_ttystate;
-     serial_ttystate old_ttystate;
-{
-  return 0;
-}
-
-static void
-tcp_print_tty_state (scb, ttystate)
-     serial_t scb;
-     serial_ttystate ttystate;
-{
-  /* Nothing to print.  */
-  return;
-}
-
-static int
-tcp_setbaudrate(scb, rate)
-     serial_t scb;
-     int rate;
-{
-  return 0;			/* Never fails! */
-}
-
-static int
-tcp_setstopbits(scb, num)
-     serial_t scb;
-     int num;
-{
-  return 0;			/* Never fails! */
-}
-
-static int
-tcp_write(scb, str, len)
-     serial_t scb;
-     const char *str;
-     int len;
-{
-  int cc;
-
-  while (len > 0)
-    {
-      cc = write(scb->fd, str, len);
-
-      if (cc < 0)
-	return 1;
-      len -= cc;
-      str += cc;
-    }
-  return 0;
-}
-
-static void
-tcp_close(scb)
-     serial_t scb;
-{
-  if (scb->fd < 0)
-    return;
-
-  close(scb->fd);
-  scb->fd = -1;
-}
-
-static struct serial_ops tcp_ops =
-{
-  "tcp",
-  0,
-  tcp_open,
-  tcp_close,
-  tcp_readchar,
-  tcp_write,
-  tcp_return_0, /* flush output */
-  tcp_return_0, /* flush input */
-  tcp_return_0, /* send break */
-  tcp_raw,
-  tcp_get_tty_state,
-  tcp_set_tty_state,
-  tcp_print_tty_state,
-  tcp_noflush_set_tty_state,
-  tcp_setbaudrate,
-  tcp_setstopbits,
-  tcp_return_0,	/* wait for output to drain */
-};
-
-void
-_initialize_ser_tcp ()
-{
-  serial_add_interface (&tcp_ops);
-}