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Re: System call support in process record and replay
- From: Andi Kleen <andi at firstfloor dot org>
- To: Eli Zaretskii <eliz at gnu dot org>
- Cc: Hui Zhu <teawater at gmail dot com>, gdb at sourceware dot org
- Date: Mon, 01 Jun 2009 09:14:43 +0200
- Subject: Re: System call support in process record and replay
- References: <83iqji529q.fsf@gnu.org>
Eli Zaretskii <eliz@gnu.org> writes:
> I have a question about general design of the system call support for
> the record/replay target, for systems whose system calls are entered
> through software interrupts.
>
> The following excerpt from i386-tdep.c shows the currently-only
> implementation, for Linux system calls entered via INT 80h:
Note on modern x86 systems Linux doesn't even use INT 80h anymore for
syscalls, but typically SYSENTER (or sometimes SYSCALL)
-Andi
--
ak@linux.intel.com -- Speaking for myself only.