From 7b61745e3891a486d41c579d58fb6930fc261c09 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Hentschel?= Date: Wed, 27 Mar 2019 13:48:12 +0100 Subject: [PATCH] ntdll: Adjust PC according to THUMB/ARM flag. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46189 Signed-off-by: André Hentschel Signed-off-by: Alexandre Julliard (cherry picked from commit abca25b30f712f80b9bcd29af7096d68d11596a9) Signed-off-by: Michael Stefaniuc --- dlls/ntdll/signal_arm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/dlls/ntdll/signal_arm.c b/dlls/ntdll/signal_arm.c index 4f505db9440..82f1fa8d0ef 100644 --- a/dlls/ntdll/signal_arm.c +++ b/dlls/ntdll/signal_arm.c @@ -283,9 +283,12 @@ __ASM_STDCALL_FUNC( RtlCaptureContext, 4, void DECLSPEC_HIDDEN set_cpu_context( const CONTEXT *context ); __ASM_GLOBAL_FUNC( set_cpu_context, ".arm\n\t" - "ldr r1, [r0, #0x44]\n\t" /* context->Cpsr */ - "msr CPSR_f, r1\n\t" + "ldr r2, [r0, #0x44]\n\t" /* context->Cpsr */ + "tst r2, #0x20\n\t" /* thumb? */ "ldr r1, [r0, #0x40]\n\t" /* context->Pc */ + "orrne r1, r1, #1\n\t" /* Adjust PC according to thumb */ + "biceq r1, r1, #1\n\t" /* Adjust PC according to arm */ + "msr CPSR_f, r2\n\t" "ldr lr, [r0, #0x3c]\n\t" /* context->Lr */ "ldr sp, [r0, #0x38]\n\t" /* context->Sp */ "push {r1}\n\t"