Re: [PATCH 1/3] signal(i386): alternative signal stack wraparoundoccurs

From: KAMEZAWA Hiroyuki
Date: Thu Oct 04 2007 - 08:19:02 EST


On Thu, 04 Oct 2007 20:56:14 +0900
Shi Weihua <shiwh@xxxxxxxxxxxxxx> wrote:

> stack.ss_sp = addr + pagesize;
> stack.ss_flags = 0;
> stack.ss_size = pagesize;
Here is bad.
stack,ss_sp = addr;
stack.ss_flags = 0;
stack.ss_size = pagesize * 2;

cheers.
-Kame
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