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Re: [PATCH] ia64: longjmp_chk: support signal stacks (BZ 16372)
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: Mike Frysinger <vapier at gentoo dot org>
- Cc: libc-alpha at sourceware dot org, hjl dot tools at gmail dot com
- Date: Mon, 30 Dec 2013 11:01:14 +0100
- Subject: Re: [PATCH] ia64: longjmp_chk: support signal stacks (BZ 16372)
- Authentication-results: sourceware.org; auth=none
- References: <201312270316 dot 31023 dot vapier at gentoo dot org> <1388359545-12459-1-git-send-email-vapier at gentoo dot org>
Mike Frysinger <vapier@gentoo.org> writes:
> +/* We use 32 bytes (rather than sizeof(stack_t)) so that we keep the stack
> + properly aligned. But we still want a sanity check to make sure 32 is
> + actually enough. */
> +#define STACK_SPACE 32
#define STACK_SPACE (sizeSS + 31) & -32
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."