* dwarf2read.c (read_str_index): Delete arg cu. All callers updated.

[deliverable/binutils-gdb.git] / gdb / dwarf2-frame.c

diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c
index d6d1bf75c4d40533092616888e314ef5400ea719..ce21112ba7620ee6a025d00b1dad7cadc0856a05 100644 (file)
--- a/gdb/dwarf2-frame.c
+++ b/gdb/dwarf2-frame.c
@@ -31,6 +31,7 @@
 #include "objfiles.h"
 #include "regcache.h"
 #include "value.h"
+#include "record.h"
 
 #include "gdb_assert.h"
 #include <string.h>
@@ -1510,18 +1511,23 @@ dwarf2_frame_base_sniffer (struct frame_info *this_frame)
 CORE_ADDR
 dwarf2_frame_cfa (struct frame_info *this_frame)
 {
+  if (frame_unwinder_is (this_frame, &record_btrace_tailcall_frame_unwind)
+      || frame_unwinder_is (this_frame, &record_btrace_frame_unwind))
+    throw_error (NOT_AVAILABLE_ERROR,
+                _("cfa not available for record btrace target"));
+
   while (get_frame_type (this_frame) == INLINE_FRAME)
     this_frame = get_prev_frame (this_frame);
+  if (get_frame_unwind_stop_reason (this_frame) == UNWIND_UNAVAILABLE)
+    throw_error (NOT_AVAILABLE_ERROR,
+                _("can't compute CFA for this frame: "
+                  "required registers or memory are unavailable"));
   /* This restriction could be lifted if other unwinders are known to
      compute the frame base in a way compatible with the DWARF
      unwinder.  */
   if (!frame_unwinder_is (this_frame, &dwarf2_frame_unwind)
       && !frame_unwinder_is (this_frame, &dwarf2_tailcall_frame_unwind))
     error (_("can't compute CFA for this frame"));
-  if (get_frame_unwind_stop_reason (this_frame) == UNWIND_UNAVAILABLE)
-    throw_error (NOT_AVAILABLE_ERROR,
-                _("can't compute CFA for this frame: "
-                  "required registers or memory are unavailable"));
   return get_frame_base (this_frame);
 }
 \f