在linux-2.6.9/arch/x86_64/kernel/entry.S里有段汇编 [code]ENTRY(stub_execve) CFI_STARTPROC popq %r11 CFI_ADJUST_CFA_OFFSET -8 SAVE_REST movq %r11, %r15 FIXUP_TOP_OF_STACK %r11 call sys_execve GET_THREAD_INFO(%rcx) bt $TIF_IA32,threadinfo_flags(%rcx) jc exec_32bit RESTORE_TOP_OF_STACK %r11 movq %r15, %r...
by onion007 - 内核/嵌入技术 - 2006-08-02 09:58:39 阅读(636) 回复(0)
在linux-2.6.9/arch/x86_64/kernel/entry.S里有段汇编 [code]ENTRY(stub_execve) CFI_STARTPROC popq %r11 CFI_ADJUST_CFA_OFFSET -8 SAVE_REST movq %r11, %r15 FIXUP_TOP_OF_STACK %r11 call sys_execve GET_THREAD_INFO(%rcx) bt $TIF_IA32,threadinfo_flags(%rcx) jc exec_32bit RESTORE_TOP_OF_STACK %r11 movq %r15, %r...