reg_save_area
memcpy(((char *)valist->reg_save_area + valist->gp_offset),
if (valist->reg_save_area)
free(valist->reg_save_area);
struct reg_save_area *regs;
.reg_save_area = regs,
if (valist->reg_save_area)
free(valist->reg_save_area);
struct reg_save_area *reg_save_area; /* register args */