X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fobsd-nat.c;h=6667a0add7fed063c97ea28fd1c9a7581fc0ad41;hb=8118159c69a957292ce701b3d2937f19a0d0f973;hp=faef8ff7d32f91b30033eef2c2a4a5e9769ba7d8;hpb=b811d2c2920ddcb1adcd438da38e90912b31f45f;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/obsd-nat.c b/gdb/obsd-nat.c
index faef8ff7d3..6667a0add7 100644
--- a/gdb/obsd-nat.c
+++ b/gdb/obsd-nat.c
@@ -59,12 +59,12 @@ obsd_nat_target::update_thread_list ()
     {
       ptid_t ptid = ptid_t (pid, pts.pts_tid, 0);
 
-      if (!in_thread_list (ptid))
+      if (!in_thread_list (this, ptid))
 	{
 	  if (inferior_ptid.lwp () == 0)
-	    thread_change_ptid (inferior_ptid, ptid);
+	    thread_change_ptid (this, inferior_ptid, ptid);
 	  else
-	    add_thread (ptid);
+	    add_thread (this, ptid);
 	}
 
       if (ptrace (PT_GET_THREAD_NEXT, pid, (caddr_t)&pts, sizeof pts) == -1)
@@ -147,12 +147,12 @@ obsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
 	}
 
       ptid = ptid_t (pid, pe.pe_tid, 0);
-      if (!in_thread_list (ptid))
+      if (!in_thread_list (this, ptid))
 	{
 	  if (inferior_ptid.lwp () == 0)
-	    thread_change_ptid (inferior_ptid, ptid);
+	    thread_change_ptid (this, inferior_ptid, ptid);
 	  else
-	    add_thread (ptid);
+	    add_thread (this, ptid);
 	}
     }
 
@@ -161,3 +161,66 @@ obsd_nat_target::wait (ptid_t ptid, struct target_waitstatus *ourstatus,
 }
 
 #endif /* PT_GET_THREAD_FIRST */
+
+#ifdef PT_GET_PROCESS_STATE
+
+void
+obsd_nat_target::post_attach (int pid)
+{
+  ptrace_event_t pe;
+
+  /* Set the initial event mask.  */
+  memset (&pe, 0, sizeof pe);
+  pe.pe_set_event |= PTRACE_FORK;
+  if (ptrace (PT_SET_EVENT_MASK, pid,
+	      (PTRACE_TYPE_ARG3)&pe, sizeof pe) == -1)
+    perror_with_name (("ptrace"));
+}
+
+void
+obsd_nat_target::post_startup_inferior (ptid_t pid)
+{
+  ptrace_event_t pe;
+
+  /* Set the initial event mask.  */
+  memset (&pe, 0, sizeof pe);
+  pe.pe_set_event |= PTRACE_FORK;
+  if (ptrace (PT_SET_EVENT_MASK, pid.pid (),
+	      (PTRACE_TYPE_ARG3)&pe, sizeof pe) == -1)
+    perror_with_name (("ptrace"));
+}
+
+/* Target hook for follow_fork.  On entry and at return inferior_ptid is
+   the ptid of the followed inferior.  */
+
+bool
+obsd_nat_target::follow_fork (bool follow_child, bool detach_fork)
+{
+  if (!follow_child)
+    {
+      struct thread_info *tp = inferior_thread ();
+      pid_t child_pid = tp->pending_follow.value.related_pid.pid ();
+
+      /* Breakpoints have already been detached from the child by
+	 infrun.c.  */
+
+      if (ptrace (PT_DETACH, child_pid, (PTRACE_TYPE_ARG3)1, 0) == -1)
+	perror_with_name (("ptrace"));
+    }
+
+  return false;
+}
+
+int
+obsd_nat_target::insert_fork_catchpoint (int pid)
+{
+  return 0;
+}
+
+int
+obsd_nat_target::remove_fork_catchpoint (int pid)
+{
+  return 0;
+}
+
+#endif /* PT_GET_PROCESS_STATE */