long print(const void *buf, long count) {
#if defined(__x86_64__)
    asm volatile (
        "syscall"
        :
        : "a"(1), "D"(1), "S"(buf), "d"(count)  // RDI, RSI, RDX are used in x86-64 for write args
        : "rcx", "r11", "memory"
    );
    #elif defined(__aarch64__)
    asm ( "mov x0, #1\n"        // Move the exit status into register x0
          "mov x1, %0\n"       // Syscall number for 'exit' is 93 in AArch64
          "mov x2, %1\n"       // Syscall number for 'exit' is 93 in AArch64
          "mov x8, #64\n"       // Syscall number for 'exit' is 93 in AArch64
          "svc #0\n"            // Make the syscall
          :                      // No output operands
          : "r" (buf), "r"(count)         // Input operand: status
          : "x0", "x8"           // Clobbered registers
    );
    #endif
    return 0;
}

void exit(int status) {
#if defined(__x86_64__)
  asm volatile(
    "syscall"
    :
    : "a"(60), "D"(status)
    :
    );
    #elif defined(__aarch64__)
  asm ( "mov x0, %0\n"        // Move the exit status into register x0
        "mov x8, #93\n"       // Syscall number for 'exit' is 93 in AArch64
        "svc #0\n"            // Make the syscall
        :                      // No output operands
        : "r" ((long)status)         // Input operand: status
        : "x0", "x8"           // Clobbered registers
  );
    #endif
  for(;;);
}


int main() {
//void _start() {
  char *msg = "Hello World!\n";
  print(msg, 13);
  return 69;
}
void __libc_start_main() {exit(main());}

void _start() {
  __libc_start_main();
}
/*
#if defined(__x86_64__)
        printf("Compiled for x86_64 architecture\n");
    #elif defined(__i386__)
        printf("Compiled for x86 architecture\n");
    #elif defined(__arm__)
        printf("Compiled for ARM architecture\n");
    #elif defined(__aarch64__)
        printf("Compiled for ARM64 architecture\n");
    #elif defined(__mips__)
        printf("Compiled for ARM architecture\n");
    #else
        printf("Unknown architecture\n");
    #endif
*/