#include "gdb_regex.h"
#include "srec.h"
#include "regcache.h"
+#include "gdbthread.h"
static char *dev_name;
static struct target_ops *targ_ops;
static void monitor_interrupt_query (void);
static void monitor_interrupt_twice (int);
-static void monitor_stop (void);
+static void monitor_stop (ptid_t);
static void monitor_dump_regs (struct regcache *regcache);
#if 0
static int first_time = 0; /* is this the first time we're executing after
gaving created the child proccess? */
+
+/* This is the ptid we use while we're connected to a monitor. Its
+ value is arbitrary, as monitor targets don't have a notion of
+ processes or threads, but we need something non-null to place in
+ inferior_ptid. */
+static ptid_t monitor_ptid;
+
#define TARGET_BUF_SIZE 2048
/* Monitor specific debugging information. Typically only useful to
if (current_monitor->stop)
{
- monitor_stop ();
+ monitor_stop (inferior_ptid);
if ((current_monitor->flags & MO_NO_ECHO_ON_OPEN) == 0)
{
monitor_debug ("EXP Open echo\n");
push_target (targ_ops);
- inferior_ptid = pid_to_ptid (42000); /* Make run command think we are busy... */
+ /* Start afresh. */
+ init_thread_list ();
+
+ /* Make run command think we are busy... */
+ inferior_ptid = monitor_ptid;
+ add_inferior_silent (ptid_get_pid (inferior_ptid));
+ add_thread_silent (inferior_ptid);
/* Give monitor_wait something to read */
}
monitor_desc = NULL;
+
+ delete_thread_silent (monitor_ptid);
+ delete_inferior_silent (ptid_get_pid (monitor_ptid));
}
/* Terminate the open connection to the remote debugger. Use this
if (monitor_debug_p || remote_debug)
fprintf_unfiltered (gdb_stdlog, "monitor_interrupt called\n");
- target_stop ();
+ target_stop (inferior_ptid);
}
/* The user typed ^C twice. */
{
unpush_target (targ_ops);
generic_mourn_inferior (); /* Do all the proper things now */
+ delete_thread_silent (monitor_ptid);
}
/* Tell the monitor to add a breakpoint. */
}
static void
-monitor_stop (void)
+monitor_stop (ptid_t ptid)
{
monitor_debug ("MON stop\n");
if ((current_monitor->flags & MO_SEND_BREAK_ON_STOP) != 0)
return dev_name;
}
+/* Check to see if a thread is still alive. */
+
+static int
+monitor_thread_alive (ptid_t ptid)
+{
+ if (ptid_equal (ptid, monitor_ptid))
+ /* The monitor's task is always alive. */
+ return 1;
+
+ return 0;
+}
+
+/* Convert a thread ID to a string. Returns the string in a static
+ buffer. */
+
+static char *
+monitor_pid_to_str (ptid_t ptid)
+{
+ static char buf[64];
+
+ if (ptid_equal (monitor_ptid, ptid))
+ {
+ xsnprintf (buf, sizeof buf, "Thread <main>");
+ return buf;
+ }
+
+ return normal_pid_to_str (ptid);
+}
+
static struct target_ops monitor_ops;
static void
monitor_ops.to_stop = monitor_stop;
monitor_ops.to_rcmd = monitor_rcmd;
monitor_ops.to_log_command = serial_log_command;
+ monitor_ops.to_thread_alive = monitor_thread_alive;
+ monitor_ops.to_pid_to_str = monitor_pid_to_str;
monitor_ops.to_stratum = process_stratum;
monitor_ops.to_has_all_memory = 1;
monitor_ops.to_has_memory = 1;
NULL,
NULL, /* FIXME: i18n: */
&setdebuglist, &showdebuglist);
+
+ /* Yes, 42000 is arbitrary. The only sense out of it, is that it
+ isn't 0. */
+ monitor_ptid = ptid_build (42000, 0, 42000);
}