#include .section ".text" .code64 .globl _start .type _start, @function _start: xorq %rbp, %rbp popq %rdi // argc -> C arg1 movq %rsp, %rsi // argv -> C arg2 andq $~15, %rsp // 16-byte align the stack call save_args /* Our main doesn't use any arguments */ call main movq %rax, %rdi // rc -> syscall arg1 movq $__NR_exit, %rax syscall .size _start, . - _start