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Re: [PATCH 4/4] hurd: Fix computing user stack pointer
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From: |
Samuel Thibault |
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Subject: |
Re: [PATCH 4/4] hurd: Fix computing user stack pointer |
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Date: |
Mon, 15 May 2023 18:29:40 +0200 |
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User-agent: |
NeoMutt/20170609 (1.8.3) |
Applied, thanks!
Sergey Bugaev, le lun. 15 mai 2023 11:33:23 +0300, a ecrit:
> Fixes b574ae0a2876ee94e4fe617f878407bf818c2df0
> "hurd: Implement sigreturn for x86_64"
>
> Checked on x86_64-gnu.
>
> Signed-off-by: Sergey Bugaev <bugaevc@gmail.com>
> ---
> sysdeps/mach/hurd/x86_64/sigreturn.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sysdeps/mach/hurd/x86_64/sigreturn.c
> b/sysdeps/mach/hurd/x86_64/sigreturn.c
> index 82247e3c..5d3a4d31 100644
> --- a/sysdeps/mach/hurd/x86_64/sigreturn.c
> +++ b/sysdeps/mach/hurd/x86_64/sigreturn.c
> @@ -126,7 +126,7 @@ __sigreturn (struct sigcontext *scp)
> copy the registers onto the user's stack, switch there, pop and
> return. */
>
> - uintptr_t *usp = (uintptr_t *) scp->sc_ursp - 128;
> + uintptr_t *usp = (uintptr_t *) (scp->sc_ursp - 128);
>
> *--usp = scp->sc_rip;
> *--usp = scp->sc_rfl;
> --
> 2.40.1
>
>
--
Samuel
---
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