[obv] hw watchpoints code cleanups - comments now

[Jan Kratochvil]

Hi,

this part has remained from the x86* parts of the patch
	[patch 1/4] hw watchpoints code cleanups
	http://sourceware.org/ml/gdb-patches/2010-12/msg00042.html

which has been reimplemented by Pedro in the meantime.

Checked in.


Thanks,
Jan


http://sourceware.org/ml/gdb-cvs/2012-01/msg00012.html

--- src/gdb/ChangeLog	2012/01/02 02:31:18	1.13682
+++ src/gdb/ChangeLog	2012/01/02 02:42:23	1.13683
@@ -1,5 +1,11 @@
 2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
 
+	* amd64-linux-nat.c (update_debug_registers_callback): New comment on
+	the return value.
+	* i386-linux-nat.c (update_debug_registers_callback): Likewise.
+
+2012-01-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
 	Build gdb directly from *.o files not using libgdb.a.
 	* Makefile.in (SUBDIR_TUI_OBS): Remove duplicate tui.o.
 	(COMMON_OBS): Remove solib-target.o.
--- src/gdb/amd64-linux-nat.c	2011/12/20 10:40:15	1.39
+++ src/gdb/amd64-linux-nat.c	2012/01/02 02:42:24	1.40
@@ -355,6 +355,7 @@
   if (!lwp->stopped)
     linux_stop_lwp (lwp);
 
+  /* Continue the iteration.  */
   return 0;
 }
 
--- src/gdb/i386-linux-nat.c	2011/12/20 10:40:15	1.108
+++ src/gdb/i386-linux-nat.c	2012/01/02 02:42:24	1.109
@@ -727,6 +727,7 @@
   if (!lwp->stopped)
     linux_stop_lwp (lwp);
 
+  /* Continue the iteration.  */
   return 0;
 }