From: Paul Gofman pgofman@codeweavers.com
--- dlls/ntdll/tests/exception.c | 2 +- dlls/ntdll/unix/signal_x86_64.c | 6 +++++- 2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/tests/exception.c b/dlls/ntdll/tests/exception.c index adbe0c861b2..6b8145fb504 100644 --- a/dlls/ntdll/tests/exception.c +++ b/dlls/ntdll/tests/exception.c @@ -5674,7 +5674,7 @@ static void test_instrumentation_callback(void) if (data.call_data[i].r10 == pKiUserCallbackDispatcher) break; } - todo_wine ok( i < data.call_count, "KiUserCallbackDispatcher not found.\n" ); + ok( i < data.call_count, "KiUserCallbackDispatcher not found.\n" );
init_instrumentation_data( &curr_data ); memset(&info, 0, sizeof(info)); diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c index d811d014fd4..46d92356e7a 100644 --- a/dlls/ntdll/unix/signal_x86_64.c +++ b/dlls/ntdll/unix/signal_x86_64.c @@ -1614,6 +1614,7 @@ __ASM_GLOBAL_FUNC( call_user_mode_callback, "movq %r10,0xa0(%rsp)\n\t" /* frame->prev_frame */ "movq 0xb8(%r10),%r10\n\t" /* prev_frame->instrumentation_callback */ "movq %r10,0xb8(%rsp)\n\t" /* frame->instrumentation_callback */ + "movq (%r10),%r10\n\t" "movq %rsp,0x328(%r8)\n\t" /* amd64_thread_data()->syscall_frame */ /* switch to user stack */ "movq %rdi,%rsp\n\t" /* user_rsp */ @@ -1623,7 +1624,10 @@ __ASM_GLOBAL_FUNC( call_user_mode_callback, "movw 0x338(%r8),%fs\n" /* amd64_thread_data()->fs */ "1:\n\t" #endif - "jmpq *%rcx" ) /* func */ + "test %r10,%r10\n\t" + "jz 1f\n\t" + "xchgq %rcx,%r10\n\t" + "1\t:jmpq *%rcx" ) /* func */
/***********************************************************************