From 114f1b7881e63e2b4e5d0e9a9e4fb142b9cd886c Mon Sep 17 00:00:00 2001 From: Sergey Bugaev Date: Mon, 15 May 2023 11:33:23 +0300 Subject: [PATCH] hurd: Fix computing user stack pointer Fixes b574ae0a2876ee94e4fe617f878407bf818c2df0 "hurd: Implement sigreturn for x86_64" Checked on x86_64-gnu. Signed-off-by: Sergey Bugaev Message-Id: <20230515083323.1358039-5-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 82247e3c3e..5d3a4d31dc 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;