/* Replay a remote debug session logfile for GDB.
- Copyright (C) 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1998, 1999, 2000, 2002, 2003, 2005, 2006, 2007
+ Free Software Foundation, Inc.
Written by Fred Fish (fnf@cygnus.com) from pieces of gdbserver.
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
+ 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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "config.h"
#include <stdio.h>
+#if HAVE_SYS_FILE_H
#include <sys/file.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#include <netinet/tcp.h>
+#endif
+#if HAVE_SIGNAL_H
#include <signal.h>
+#endif
#include <ctype.h>
+#if HAVE_FCNTL_H
#include <fcntl.h>
+#endif
+#if HAVE_ERRNO_H
#include <errno.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#if HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#if HAVE_NETINET_TCP_H
+#include <netinet/tcp.h>
+#endif
+#if HAVE_MALLOC_H
+#include <malloc.h>
+#endif
+
+#if USE_WIN32API
+#include <winsock.h>
+#endif
+
+#ifndef HAVE_SOCKLEN_T
+typedef int socklen_t;
+#endif
/* Sort of a hack... */
#define EOL (EOF - 1)
static int remote_desc;
+#ifdef __MINGW32CE__
+
+#ifndef COUNTOF
+#define COUNTOF(STR) (sizeof (STR) / sizeof ((STR)[0]))
+#endif
+
+#define errno (GetLastError ())
+
+char *
+strerror (DWORD error)
+{
+ static char buf[1024];
+ WCHAR *msgbuf;
+ DWORD lasterr = GetLastError ();
+ DWORD chars = FormatMessageW (FORMAT_MESSAGE_FROM_SYSTEM
+ | FORMAT_MESSAGE_ALLOCATE_BUFFER,
+ NULL,
+ error,
+ 0, /* Default language */
+ (LPVOID)&msgbuf,
+ 0,
+ NULL);
+ if (chars != 0)
+ {
+ /* If there is an \r\n appended, zap it. */
+ if (chars >= 2
+ && msgbuf[chars - 2] == '\r'
+ && msgbuf[chars - 1] == '\n')
+ {
+ chars -= 2;
+ msgbuf[chars] = 0;
+ }
+
+ if (chars > ((COUNTOF (buf)) - 1))
+ {
+ chars = COUNTOF (buf) - 1;
+ msgbuf [chars] = 0;
+ }
+
+ wcstombs (buf, msgbuf, chars + 1);
+ LocalFree (msgbuf);
+ }
+ else
+ sprintf (buf, "unknown win32 error (%ld)", error);
+
+ SetLastError (lasterr);
+ return buf;
+}
+
+#endif /* __MINGW32CE__ */
+
/* Print the system error message for errno, and also mention STRING
as the file name for which the error was encountered.
Then return to command level. */
-void
+static void
perror_with_name (char *string)
{
#ifndef STDC_HEADERS
- extern int sys_nerr;
- extern char *sys_errlist[];
extern int errno;
#endif
const char *err;
char *combined;
- err = (errno < sys_nerr) ? sys_errlist[errno] : "unknown error";
+ err = strerror (errno);
+ if (err == NULL)
+ err = "unknown error";
+
combined = (char *) alloca (strlen (err) + strlen (string) + 3);
strcpy (combined, string);
strcat (combined, ": ");
exit (1);
}
-void
+static void
remote_close (void)
{
+#ifdef USE_WIN32API
+ closesocket (remote_desc);
+#else
close (remote_desc);
+#endif
}
/* Open a connection to a remote debugger.
NAME is the filename used for communication. */
-void
+static void
remote_open (char *name)
{
- extern char *strchr ();
-
if (!strchr (name, ':'))
{
fprintf (stderr, "%s: Must specify tcp connection as host:addr\n", name);
}
else
{
+#ifdef USE_WIN32API
+ static int winsock_initialized;
+#endif
char *port_str;
int port;
struct sockaddr_in sockaddr;
- int tmp;
- struct protoent *protoent;
+ socklen_t tmp;
int tmp_desc;
port_str = strchr (name, ':');
port = atoi (port_str + 1);
+#ifdef USE_WIN32API
+ if (!winsock_initialized)
+ {
+ WSADATA wsad;
+
+ WSAStartup (MAKEWORD (1, 0), &wsad);
+ winsock_initialized = 1;
+ }
+#endif
+
tmp_desc = socket (PF_INET, SOCK_STREAM, 0);
if (tmp_desc < 0)
perror_with_name ("Can't open socket");
if (remote_desc == -1)
perror_with_name ("Accept failed");
- protoent = getprotobyname ("tcp");
- if (!protoent)
- perror_with_name ("getprotobyname");
-
/* Enable TCP keep alive process. */
tmp = 1;
setsockopt (tmp_desc, SOL_SOCKET, SO_KEEPALIVE, (char *) &tmp, sizeof (tmp));
/* Tell TCP not to delay small packets. This greatly speeds up
interactive response. */
tmp = 1;
- setsockopt (remote_desc, protoent->p_proto, TCP_NODELAY,
+ setsockopt (remote_desc, IPPROTO_TCP, TCP_NODELAY,
(char *) &tmp, sizeof (tmp));
+#ifndef USE_WIN32API
close (tmp_desc); /* No longer need this */
signal (SIGPIPE, SIG_IGN); /* If we don't do this, then gdbreplay simply
exits when the remote side dies. */
+#else
+ closesocket (tmp_desc); /* No longer need this */
+#endif
}
+#if defined(F_SETFL) && defined (FASYNC)
fcntl (remote_desc, F_SETFL, FASYNC);
+#endif
fprintf (stderr, "Replay logfile using %s\n", name);
fflush (stderr);
/* Accept input from gdb and match with chars from fp (after skipping one
blank) up until a \n is read from fp (which is not matched) */
-void
+static void
expect (FILE *fp)
{
int fromlog;
/* Play data back to gdb from fp (after skipping leading blank) up until a
\n is read from fp (which is discarded and not sent to gdb). */
-void
+static void
play (FILE *fp)
{
int fromlog;
projects / deliverable / binutils-gdb.git / blobdiff