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Re: [PATCH 14/15] Hurd signals: SA_SIGINFO support


From: Samuel Thibault
Subject: Re: [PATCH 14/15] Hurd signals: SA_SIGINFO support
Date: Sun, 3 Jul 2011 02:55:06 +0200
User-agent: Mutt/1.5.21+34 (58baf7c9f32f) (2010-12-30)

I believe this is good enough for an initial implementation.

Jeremie Koenig, le Wed 29 Jun 2011 18:30:26 +0200, a écrit :
> +  uc->uc_sigmask = sc->sc_mask;
> +  uc->uc_stack.ss_sp = (__ptr_t) sc->sc_esp;
> +  uc->uc_stack.ss_size = 0;
> +  uc->uc_stack.ss_flags = 0;

We generally don't know much beyond esp indeed. In the sigaltstack case,
however, we do.

Samuel



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