X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fx86-bsd-nat.c;h=b000976619ff3e21c9efd5bb1a45351249067540;hb=4a4c04f1f4a926f986a77e72277c16e1b90c2b73;hp=1d37b2f05d4c4bb1c0fa6b5ddc23893cfda41794;hpb=a379bfd00effbbb0fb4df02dc686c2c110023cea;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/x86-bsd-nat.c b/gdb/x86-bsd-nat.c
index 1d37b2f05d..b000976619 100644
--- a/gdb/x86-bsd-nat.c
+++ b/gdb/x86-bsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for X86 BSD's.
 
-   Copyright (C) 2003-2017 Free Software Foundation, Inc.
+   Copyright (C) 2003-2019 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -40,16 +40,6 @@ size_t x86bsd_xsave_len;
 /* Support for debug registers.  */
 
 #ifdef HAVE_PT_GETDBREGS
-static void (*super_mourn_inferior) (struct target_ops *ops);
-
-/* Implement the "to_mourn_inferior" target_ops method.  */
-
-static void
-x86bsd_mourn_inferior (struct target_ops *ops)
-{
-  x86_cleanup_dregs ();
-  super_mourn_inferior (ops);
-}
 
 /* Helper macro to access debug register X.  FreeBSD/amd64 and modern
    versions of FreeBSD/i386 provide this macro in system headers.  Define
@@ -77,7 +67,6 @@ x86bsd_dr_get (ptid_t ptid, int regnum)
 static void
 x86bsd_dr_set (int regnum, unsigned long value)
 {
-  struct thread_info *thread;
   struct dbreg dbregs;
 
   if (ptrace (PT_GETDBREGS, get_ptrace_pid (inferior_ptid),
@@ -91,13 +80,12 @@ x86bsd_dr_set (int regnum, unsigned long value)
 
   DBREG_DRX ((&dbregs), regnum) = value;
 
-  ALL_NON_EXITED_THREADS (thread)
-    if (thread->inf == current_inferior ())
-      {
-	if (ptrace (PT_SETDBREGS, get_ptrace_pid (thread->ptid),
-		    (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
-	  perror_with_name (_("Couldn't write debug registers"));
-      }
+  for (thread_info *thread : current_inferior ()->non_exited_threads ())
+    {
+      if (ptrace (PT_SETDBREGS, get_ptrace_pid (thread->ptid),
+		  (PTRACE_TYPE_ARG3) &dbregs, 0) == -1)
+	perror_with_name (_("Couldn't write debug registers"));
+    }
 }
 
 static void
@@ -134,28 +122,15 @@ x86bsd_dr_get_control (void)
 
 #endif /* PT_GETDBREGS */
 
-/* Create a prototype *BSD/x86 target.  The client can override it
-   with local methods.  */
-
-struct target_ops *
-x86bsd_target (void)
+void
+_initialize_x86_bsd_nat ()
 {
-  struct target_ops *t;
-
-  t = inf_ptrace_target ();
-
 #ifdef HAVE_PT_GETDBREGS
-  x86_use_watchpoints (t);
-
   x86_dr_low.set_control = x86bsd_dr_set_control;
   x86_dr_low.set_addr = x86bsd_dr_set_addr;
   x86_dr_low.get_addr = x86bsd_dr_get_addr;
   x86_dr_low.get_status = x86bsd_dr_get_status;
   x86_dr_low.get_control = x86bsd_dr_get_control;
   x86_set_debug_register_length (sizeof (void *));
-  super_mourn_inferior = t->to_mourn_inferior;
-  t->to_mourn_inferior = x86bsd_mourn_inferior;
 #endif /* HAVE_PT_GETDBREGS */
-
-  return t;
 }