int initial_offset; /**< the initial difference between stack pointer and frame pointer */
int initial_bias; /**< the initial stack bias */
int stack_dir; /**< -1 for decreasing, 1 for increasing. */
int initial_offset; /**< the initial difference between stack pointer and frame pointer */
int initial_bias; /**< the initial stack bias */
int stack_dir; /**< -1 for decreasing, 1 for increasing. */