gas/

[deliverable/binutils-gdb.git] / gdb / corelow.c

diff --git a/gdb/corelow.c b/gdb/corelow.c
index 5d6f0726150c182e653e22065c6120caf52b55b7..ffaf04c93ae313f020740fa60221e50f53030709 100644 (file)
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -379,6 +379,14 @@ core_open (char *filename, int from_tty)
      from ST to MT.  */
   add_thread_silent (inferior_ptid);
 
+  /* Need to flush the register cache (and the frame cache) from a
+     previous debug session.  If inferior_ptid ends up the same as the
+     last debug session --- e.g., b foo; run; gcore core1; step; gcore
+     core2; core core1; core core2 --- then there's potential for
+     get_current_regcache to return the cached regcache of the
+     previous session, and the frame cache being stale.  */
+  registers_changed ();
+
   /* Build up thread list from BFD sections, and possibly set the
      current thread to the .reg/NN section matching the .reg
      section. */