#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/cutils.h"
-
+#include "cpu.h"
#ifdef CONFIG_USER_ONLY
#include "qemu.h"
#else
#include "qemu/sockets.h"
#include "sysemu/kvm.h"
#include "exec/semihost.h"
+#include "exec/exec-all.h"
#ifdef CONFIG_USER_ONLY
#define GDB_ATTACHED "0"
if (ret < 0) {
if (errno == ECONNRESET)
s->fd = -1;
- if (errno != EINTR && errno != EAGAIN)
+ if (errno != EINTR)
return -1;
} else if (ret == 0) {
close(s->fd);
while (len > 0) {
ret = send(s->fd, buf, len, 0);
if (ret < 0) {
- if (errno != EINTR && errno != EAGAIN)
+ if (errno != EINTR)
return;
} else {
buf += ret;
}
#ifdef CONFIG_USER_ONLY
-int
-gdb_queuesig (void)
-{
- GDBState *s;
-
- s = gdbserver_state;
-
- if (gdbserver_fd < 0 || s->fd < 0)
- return 0;
- else
- return 1;
-}
-
int
gdb_handlesig(CPUState *cpu, int sig)
{
for (i = 0; i < n; i++) {
gdb_read_byte(s, buf[i]);
}
- } else if (n == 0 || errno != EAGAIN) {
+ } else {
/* XXX: Connection closed. Should probably wait for another
connection before continuing. */
+ if (n == 0) {
+ close(s->fd);
+ }
+ s->fd = -1;
return sig;
}
}
gdb_has_xml = false;
gdbserver_state = s;
-
- fcntl(fd, F_SETFL, O_NONBLOCK);
}
static int gdbserver_open(int port)
close(fd);
return -1;
}
- ret = listen(fd, 0);
+ ret = listen(fd, 1);
if (ret < 0) {
perror("listen");
close(fd);