[bug-libsigsegv] Re: [PATCH] Fix powerpc64-unknown-linux-gnu implementation.

[Eric Blake]

On 10/24/2010 04:19 PM, Bruno Haible wrote:
> I wrote:
> > By the way, stackvma-mincore.c uses a little more than 2048 bytes on the
> > stack, but that should be OK.
>
> On some platforms, the minimum SIGSTKSZ is only 2 KB. So this will be needed
> as well:

In fact, on Linux in general, MINSIGSTKSZ is 2 KB; and while we 
recommend that libsigsegv users use SIGSTKSZ instead of MINSIGSTKSZ, we 
might as well try to be accommodating.

> --- src/stackvma-mincore.c.orig Mon Oct 25 00:16:34 2010
> +++ src/stackvma-mincore.c      Sun Oct 24 19:31:47 2010
> @@ -78,7 +78,7 @@
>   {
>     /* Use a moderately sized VEC here, small enough that it fits on the stack
>        (without requiring malloc).  */
> -  pageinfo_t vec[2048];
> +  pageinfo_t vec[1024];

I folded this in, and pushed.

--
Eric Blake   address@hidden    +1-801-349-2682
Libvirt virtualization library http://libvirt.org