STACK_SIZE
#define STACK_SIZE (64ull << 10)
#define STACK_SIZE (NREGS * GPRWIDTH + 4 * 2 + 12 + FUDGE)
#define STACK_SIZE (2 * 1024 * 1024)
#define STACK_SIZE 0x04
#define STACK_SIZE (1024 * 1024)
#define STACK_SIZE 4096