502   assert (state->unwound == NULL);  in new_unwound()
508   Dwfl_Frame *unwound;  in new_unwound()  local
509   unwound = malloc (sizeof (*unwound) + sizeof (*unwound->regs) * nregs);  in new_unwound()
510   if (unlikely (unwound == NULL))  in new_unwound()
512   state->unwound = unwound;  in new_unwound()
513   unwound->thread = thread;  in new_unwound()
514   unwound->unwound = NULL;  in new_unwound()
515   unwound->signal_frame = false;  in new_unwound()
516   unwound->initial_frame = false;  in new_unwound()
517   unwound->pc_state = DWFL_FRAME_STATE_ERROR;  in new_unwound()
518   memset (unwound->regs_set, 0, sizeof (unwound->regs_set));  in new_unwound()
519   return unwound;  in new_unwound()
537   Dwfl_Frame *unwound = new_unwound (state);  in handle_cfi()  local
538   if (unwound == NULL)  in handle_cfi()
544   unwound->signal_frame = frame->fde->cie->signal_frame;  in handle_cfi()
577 		unwound->pc_state = DWFL_FRAME_STATE_PC_UNDEFINED;  in handle_cfi()
616       if (! __libdwfl_frame_reg_set (unwound, regno, regval))  in handle_cfi()
628   if (unwound->pc_state == DWFL_FRAME_STATE_ERROR)  in handle_cfi()
630       int res = INTUSE (dwfl_frame_reg) (unwound,  in handle_cfi()
632           &unwound->pc);  in handle_cfi()
638 	  if (unwound->pc == 0)  in handle_cfi()
639 	    unwound->pc_state = DWFL_FRAME_STATE_PC_UNDEFINED;  in handle_cfi()
642 	      unwound->pc_state = DWFL_FRAME_STATE_PC_SET;  in handle_cfi()
647 	      unwound->pc += ebl_ra_offset (ebl);  in handle_cfi()
659 	    unwound->pc_state = DWFL_FRAME_STATE_PC_UNDEFINED;  in handle_cfi()
669   Dwfl_Frame *unwound = state->unwound;  in setfunc()  local
674       assert (unwound->pc_state == DWFL_FRAME_STATE_PC_UNDEFINED);  in setfunc()
675       unwound->pc = *regs;  in setfunc()
676       unwound->pc_state = DWFL_FRAME_STATE_PC_SET;  in setfunc()
680     if (! __libdwfl_frame_reg_set (unwound, firstreg++, *regs++))  in setfunc()
710   if (state->unwound)  in __libdwfl_frame_unwind()
732 	  if (state->unwound)  in __libdwfl_frame_unwind()
739 	  if (state->unwound)  in __libdwfl_frame_unwind()
743   assert (state->unwound == NULL);  in __libdwfl_frame_unwind()
752   state->unwound->pc_state = DWFL_FRAME_STATE_PC_UNDEFINED;  in __libdwfl_frame_unwind()
759       assert (state->unwound->unwound == NULL);  in __libdwfl_frame_unwind()
760       free (state->unwound);  in __libdwfl_frame_unwind()
761       state->unwound = NULL;  in __libdwfl_frame_unwind()
765   assert (state->unwound->pc_state == DWFL_FRAME_STATE_PC_SET);  in __libdwfl_frame_unwind()
766   state->unwound->signal_frame = signal_frame;  in __libdwfl_frame_unwind()