Re: i386 ABI and the stack

From: H. Peter Anvin
Date: Sat Jun 24 2006 - 01:22:37 EST


Albert Cahalan wrote:
Since gcc-2.96 would access 256 bytes below the stack pointer
(according to the valgrind man page), the kernel needs to allow
for this in signal handlers anyway.

I'm pretty sure I saw that code in the kernel in fact, but I
can't find it now. Perhaps it got lost in a cleanup accident?
(it sure would be nice to have continuous source control history)

We have it; you can graft on the pre-git history. See previous posts on this and the git list.

-hpa

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