Fix for Bug 3671 - QEMU GDB stub listens on IPv6-only port on Windows 7
The connection string used by the GDB stub does not specify which
version of the Internet Protocol should be used by the port on
which it listens. On host platforms with IPv6 support, such as
Windows 7, this means that the stub listens on an IPv6-only port.
Since the GDB client uses IPv4, this means that the client cannot
connect to QEMU.
/*
* Compatibility for qemu-img/qemu-nbd
*
* Copyright IBM, Corp. 2008
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
#include "qemu-common.h"
#include "console.h"
#include "sysemu.h"
#include "qemu-timer.h"
#include <sys/time.h>
QEMUClock *rt_clock;
struct QEMUBH
{
QEMUBHFunc *cb;
void *opaque;
};
void qemu_service_io(void)
{
}
void term_printf(const char *fmt, ...)
{
}
void term_print_filename(const char *filename)
{
}
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque)
{
QEMUBH *bh;
bh = qemu_malloc(sizeof(*bh));
if (bh) {
bh->cb = cb;
bh->opaque = opaque;
}
return bh;
}
int qemu_bh_poll(void)
{
return 0;
}
void qemu_bh_schedule(QEMUBH *bh)
{
bh->cb(bh->opaque);
}
void qemu_bh_cancel(QEMUBH *bh)
{
}
void qemu_bh_delete(QEMUBH *bh)
{
qemu_free(bh);
}
int qemu_set_fd_handler2(int fd,
IOCanRWHandler *fd_read_poll,
IOHandler *fd_read,
IOHandler *fd_write,
void *opaque)
{
return 0;
}
int64_t qemu_get_clock(QEMUClock *clock)
{
qemu_timeval tv;
qemu_gettimeofday(&tv);
return (tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000)) / 1000000;
}