=?UTF-8?Q?Andr=C3=A9=20Hentschel=20?=: ntdll: Make sure the stack is quad-word aligned on ARM64.
Alexandre Julliard
julliard at winehq.org
Mon Jul 24 15:51:21 CDT 2017
Module: wine
Branch: master
Commit: 2e9611bbd0654d74f08f2ad154e457f48b54f6f5
URL: http://source.winehq.org/git/wine.git/?a=commit;h=2e9611bbd0654d74f08f2ad154e457f48b54f6f5
Author: André Hentschel <nerv at dawncrow.de>
Date: Mon Jul 24 18:38:48 2017 +0200
ntdll: Make sure the stack is quad-word aligned on ARM64.
Signed-off-by: André Hentschel <nerv at dawncrow.de>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/signal_arm64.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/signal_arm64.c b/dlls/ntdll/signal_arm64.c
index 3a51567..4b305e3 100644
--- a/dlls/ntdll/signal_arm64.c
+++ b/dlls/ntdll/signal_arm64.c
@@ -386,8 +386,8 @@ static EXCEPTION_RECORD *setup_exception( ucontext_t *sigcontext, raise_func fun
} *stack;
DWORD exception_code = 0;
- stack = (struct stack_layout *)(SP_sig(sigcontext) & ~15);
- stack--; /* push the stack_layout structure */
+ /* push the stack_layout structure */
+ stack = (struct stack_layout *)((SP_sig(sigcontext) - sizeof(*stack)) & ~15);
stack->rec.ExceptionRecord = NULL;
stack->rec.ExceptionCode = exception_code;
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