1#include <stdlib.h> 2 3void mystart(void) __asm__("mystart"); 4 5void mystart(void) { 6#if defined(__x86_64__) 7 asm volatile ("andq $0xfffffffffffffff0, %rsp\n"); 8#elif defined(__i386__) 9 asm volatile ("andl $0xfffffff0, %esp\n"); 10#else 11#error Unsupported architecture 12#endif 13 _Exit(42); 14} 15