frame: add frame_id_build_unavailable_stack_special

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

diff --git a/gdb/dwarf2-frame-tailcall.c b/gdb/dwarf2-frame-tailcall.c
index f284d98dd2126e468600eee229469d11cff041ff..dd69d94a2a171ef993888acd57597cade3e285eb 100644 (file)
--- a/gdb/dwarf2-frame-tailcall.c
+++ b/gdb/dwarf2-frame-tailcall.c
@@ -1,6 +1,6 @@
 /* Virtual tail call frames unwinder for GDB.
 
-   Copyright (C) 2010-2012 Free Software Foundation, Inc.
+   Copyright (C) 2010-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -374,7 +374,9 @@ dwarf2_tailcall_sniffer_first (struct frame_info *this_frame,
 
   gdb_assert (*tailcall_cachep == NULL);
 
-  this_pc = get_frame_pc (this_frame);
+  /* PC may be after the function if THIS_FRAME calls noreturn function,
+     get_frame_address_in_block will decrease it by 1 in such case.  */
+  this_pc = get_frame_address_in_block (this_frame);
 
   /* Catch any unwinding errors.  */
   TRY_CATCH (except, RETURN_MASK_ERROR)