C code int main(void) { return f(8)+1; } int f(int x) { return g(x); } int g(int x) { return x+3; } Assembly _main: /* prologue */ pushl %ebp movl %esp, %ebp /* body */ pushl $8 call _f addl $1, %eax /* epilogue */ movl %ebp, %esp popl %ebp ret _f: /* prologue */ pushl %ebp movl %esp, %ebp /* body */ pushl 8(%esp) call _g /* epilogue */ movl %ebp, %esp popl %ebp ret _g: /* prologue */ pushl %ebp movl %esp, %ebp /* save %ebx */ pushl %ebx /* body */ movl 8(%ebp), %ebx addl $3, %ebx movl %ebx, %eax /* restore %ebx */ popl %ebx /* epilogue */ movl %ebp, %esp popl %ebp ret