摘要:
x86_64 中,在刚刚调用了callq时,返回地址其实是刚好被压栈的,所以此时正好被 rsp 寄存器指向 答案来源:https://stackoverflow.com/questions/18311242/retq-instruction-where-does-it-return 阅读全文
摘要:
https://github.com/torvalds/linux/blob/v4.3/arch/x86/entry/syscalls/syscall_64.tbl 阅读全文