Ejemplos de dwarf2_frame_cfa en C++ (Cpp)

Ejemplo n.º 1

Archivo: dwarf2-frame-tailcall.c Proyecto: mbref/binutils-gdb-microblaze

struct value *
dwarf2_tailcall_prev_register_first (struct frame_info *this_frame,
				     void **tailcall_cachep, int regnum)
{
  struct gdbarch *this_gdbarch = get_frame_arch (this_frame);
  struct tailcall_cache *cache = *tailcall_cachep;
  CORE_ADDR addr;

  if (regnum == gdbarch_pc_regnum (this_gdbarch))
    addr = pretend_pc (this_frame, cache);
  else if (cache->prev_sp_p && regnum == gdbarch_sp_regnum (this_gdbarch))
    {
      int next_levels = existing_next_levels (this_frame, cache);

      if (next_levels == cache->chain_levels - 1)
	addr = cache->prev_sp;
      else
	addr = dwarf2_frame_cfa (this_frame) - cache->entry_cfa_sp_offset;
    }
  else
    return NULL;

  return frame_unwind_got_address (this_frame, regnum, addr);
}

Ejemplo n.º 2

static CORE_ADDR
dwarf_expr_frame_cfa (void *baton)
{
  struct dwarf_expr_baton *debaton = (struct dwarf_expr_baton *) baton;
  return dwarf2_frame_cfa (debaton->frame);
}