Only define 'struct lwp_info'::thread_known if using libthread-db.

A small cleanup.  'struct lwp_info'::thread_known is only useful for
thread-db.c.

gdbserver/
2013-04-16  Pedro Alves  <palves@redhat.com>

	* linux-low.h (struct lwp_info) <thread_known>: Move under
	the USE_THREAD_DB #ifdef.

diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 0756029..f4c4543 100644 (file)
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,5 +1,10 @@
 2013-04-16  Pedro Alves  <palves@redhat.com>
 
+       * linux-low.h (struct lwp_info) <thread_known>: Move under
+       the USE_THREAD_DB #ifdef.
+
+2013-04-16  Pedro Alves  <palves@redhat.com>
+
        * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
        (linux-low.o): Delete rule.
        * linux-low.h: Always include "gdb_thread_db.h" instead of

diff --git a/gdb/gdbserver/linux-low.h b/gdb/gdbserver/linux-low.h
index 834dd91..205d803 100644 (file)
--- a/gdb/gdbserver/linux-low.h
+++ b/gdb/gdbserver/linux-low.h
@@ -267,8 +267,8 @@ struct lwp_info
      stepping over later when it is resumed.  */
   int need_step_over;
 
-  int thread_known;
 #ifdef USE_THREAD_DB
+  int thread_known;
   /* The thread handle, used for e.g. TLS access.  Only valid if
      THREAD_KNOWN is set.  */
   td_thrhandle_t th;