Pass endpoint to sys_trace instead of slot number.

diff --git a/servers/pm/trace.c b/servers/pm/trace.c
index e3b6c27c1a7f7119786359f84e5d8559a8033fd6..3fff5de304c590298734647898d944d0350479a2 100644 (file)
--- a/servers/pm/trace.c
+++ b/servers/pm/trace.c
@@ -37,6 +37,7 @@ FORWARD _PROTOTYPE( struct mproc *find_proc, (pid_t lpid) );
 PUBLIC int do_trace()
 {
   register struct mproc *child;
+  int r;
 
   /* the T_OK call is made by the child fork of the debugger before it execs  
    * the process to be traced
@@ -68,8 +69,9 @@ PUBLIC int do_trace()
        child->mp_flags &= ~STOPPED;
        break;
   }
-  if (sys_trace(m_in.request,(int)(child-mproc),m_in.taddr,&m_in.data) != OK)
-       return(-errno);
+  r= sys_trace(m_in.request,child->mp_endpoint,m_in.taddr,&m_in.data);
+  if (r != OK) return(r);
+
   mp->mp_reply.reply_trace = m_in.data;
   return(OK);
 }
@@ -88,7 +90,7 @@ pid_t lpid;
 }
 
 /*===========================================================================*
- *                             stop_proc                                    *
+ *                             stop_proc                                    *
  *===========================================================================*/
 PUBLIC void stop_proc(rmp, signo)
 register struct mproc *rmp;
@@ -97,8 +99,11 @@ int signo;
 /* A traced process got a signal so stop it. */
 
   register struct mproc *rpmp = mproc + rmp->mp_parent;
+  int r;
 
-  if (sys_trace(-1, (int) (rmp - mproc), 0L, (long *) 0) != OK) return;
+  r= sys_trace(-1, rmp->mp_endpoint, 0L, (long *) 0);
+  if (r != OK) panic("pm", "sys_trace failed", r);
+ 
   rmp->mp_flags |= STOPPED;
   if (rpmp->mp_flags & WAITING) {
        rpmp->mp_flags &= ~WAITING;     /* parent is no longer waiting */