/* Frame unwinder for frames with DWARF Call Frame Information.
- Copyright (C) 2003-2013 Free Software Foundation, Inc.
+ Copyright (C) 2003-2014 Free Software Foundation, Inc.
Contributed by Mark Kettenis.
if (fs->retaddr_column < fs->regs.num_regs
&& fs->regs.reg[fs->retaddr_column].how == DWARF2_FRAME_REG_UNDEFINED)
cache->undefined_retaddr = 1;
- else if (fs->retaddr_column >= fs->regs.num_regs
- || (fs->regs.reg[fs->retaddr_column].how
- == DWARF2_FRAME_REG_UNSPECIFIED))
- cache->undefined_retaddr = 1;
do_cleanups (old_chain);
discard_cleanups (reset_cache_cleanup);
dwarf2_frame_cache (this_frame, this_cache);
if (cache->unavailable_retaddr)
+ (*this_id) = frame_id_build_unavailable_stack (get_frame_func (this_frame));
+ else if (cache->undefined_retaddr)
return;
-
- if (cache->undefined_retaddr)
- return;
-
- (*this_id) = frame_id_build (cache->cfa, get_frame_func (this_frame));
+ else
+ (*this_id) = frame_id_build (cache->cfa, get_frame_func (this_frame));
}
static struct value *