ntdll/tests: Add more tests for segment registers in 64-bit mode.
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard
parent
7477648034
commit
03fe2b36cd
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@ -1222,8 +1222,27 @@ static void test_debugger(DWORD cont_status)
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{
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test_debugger_xstate(pi.hThread, &ctx, stage);
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}
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else if (stage == 16)
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{
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USHORT ss;
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__asm__( "movw %%ss,%0" : "=r" (ss) );
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ok( ctx.SegSs == ss, "wrong ss %04x / %04x\n", ctx.SegSs, ss );
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ok( ctx.SegFs != ctx.SegSs, "wrong fs %04x / %04x\n", ctx.SegFs, ctx.SegSs );
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if (is_wow64)
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{
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ok( ctx.SegDs == ctx.SegSs, "wrong ds %04x / %04x\n", ctx.SegDs, ctx.SegSs );
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ok( ctx.SegEs == ctx.SegSs, "wrong es %04x / %04x\n", ctx.SegEs, ctx.SegSs );
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ok( ctx.SegGs == ctx.SegSs, "wrong gs %04x / %04x\n", ctx.SegGs, ctx.SegSs );
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}
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else
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{
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ok( !ctx.SegDs, "wrong ds %04x / %04x\n", ctx.SegDs, ctx.SegSs );
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ok( !ctx.SegEs, "wrong es %04x / %04x\n", ctx.SegEs, ctx.SegSs );
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ok( !ctx.SegGs, "wrong gs %04x / %04x\n", ctx.SegGs, ctx.SegSs );
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}
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}
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else
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ok(FALSE, "unexpected stage %x\n", stage);
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ok(FALSE, "unexpected stage %u\n", stage);
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status = pNtSetContextThread(pi.hThread, &ctx);
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ok(!status, "NtSetContextThread failed with 0x%x\n", status);
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@ -2956,6 +2975,7 @@ static DWORD WINAPI handler( EXCEPTION_RECORD *rec, ULONG64 frame,
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{
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const struct exception *except = *(const struct exception **)(dispatcher->HandlerData);
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unsigned int i, parameter_count, entry = except - exceptions;
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USHORT ds, es, fs, gs, ss;
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got_exception++;
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trace( "exception %u: %x flags:%x addr:%p\n",
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@ -2972,13 +2992,22 @@ static DWORD WINAPI handler( EXCEPTION_RECORD *rec, ULONG64 frame,
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"%u: Unexpected exception address %p/%p\n", entry,
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rec->ExceptionAddress, (char*)context->Rip );
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__asm__ volatile( "movw %%ds,%0" : "=g" (ds) );
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__asm__ volatile( "movw %%es,%0" : "=g" (es) );
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__asm__ volatile( "movw %%fs,%0" : "=g" (fs) );
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__asm__ volatile( "movw %%gs,%0" : "=g" (gs) );
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__asm__ volatile( "movw %%ss,%0" : "=g" (ss) );
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ok( context->SegDs == ds || !ds, "%u: ds %#x does not match %#x\n", entry, context->SegDs, ds );
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ok( context->SegEs == es || !es, "%u: es %#x does not match %#x\n", entry, context->SegEs, es );
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ok( context->SegFs == fs || !fs, "%u: fs %#x does not match %#x\n", entry, context->SegFs, fs );
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ok( context->SegGs == gs || !gs, "%u: gs %#x does not match %#x\n", entry, context->SegGs, gs );
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ok( context->SegSs == ss, "%u: ss %#x does not match %#x\n", entry, context->SegSs, ss );
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ok( context->SegDs == context->SegSs,
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"%u: ds %#x does not match ss %#x\n", entry, context->SegDs, context->SegSs );
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todo_wine ok( context->SegEs == context->SegSs,
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"%u: es %#x does not match ss %#x\n", entry, context->SegEs, context->SegSs );
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todo_wine ok( context->SegGs == context->SegSs,
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"%u: gs %#x does not match ss %#x\n", entry, context->SegGs, context->SegSs );
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todo_wine ok( context->SegFs && context->SegFs != context->SegSs,
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"%u: got fs %#x\n", entry, context->SegFs );
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@ -3243,6 +3272,7 @@ static void test_exceptions(void)
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{
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CONTEXT ctx;
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NTSTATUS res;
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USHORT ds, es, fs, gs, ss;
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struct dbgreg_test dreg_test;
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/* test handling of debug registers */
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@ -3296,6 +3326,49 @@ static void test_exceptions(void)
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/* test int3 handling */
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run_exception_test(int3_handler, NULL, int3_code, sizeof(int3_code), 0);
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/* test segment registers */
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ctx.ContextFlags = CONTEXT_CONTROL | CONTEXT_SEGMENTS;
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res = pNtGetContextThread( GetCurrentThread(), &ctx );
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ok( res == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", res );
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__asm__ volatile( "movw %%ds,%0" : "=g" (ds) );
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__asm__ volatile( "movw %%es,%0" : "=g" (es) );
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__asm__ volatile( "movw %%fs,%0" : "=g" (fs) );
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__asm__ volatile( "movw %%gs,%0" : "=g" (gs) );
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__asm__ volatile( "movw %%ss,%0" : "=g" (ss) );
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ok( ctx.SegDs == ds, "wrong ds %04x / %04x\n", ctx.SegDs, ds );
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ok( ctx.SegEs == es, "wrong es %04x / %04x\n", ctx.SegEs, es );
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ok( ctx.SegFs == fs, "wrong fs %04x / %04x\n", ctx.SegFs, fs );
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ok( ctx.SegGs == gs, "wrong gs %04x / %04x\n", ctx.SegGs, gs );
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ok( ctx.SegSs == ss, "wrong ss %04x / %04x\n", ctx.SegSs, ss );
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todo_wine ok( ctx.SegDs == ctx.SegSs, "wrong ds %04x / %04x\n", ctx.SegDs, ctx.SegSs );
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todo_wine ok( ctx.SegEs == ctx.SegSs, "wrong es %04x / %04x\n", ctx.SegEs, ctx.SegSs );
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ok( ctx.SegFs != ctx.SegSs, "wrong fs %04x / %04x\n", ctx.SegFs, ctx.SegSs );
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todo_wine ok( ctx.SegGs == ctx.SegSs, "wrong gs %04x / %04x\n", ctx.SegGs, ctx.SegSs );
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if (ctx.SegDs == ctx.SegSs) /* FIXME: remove once Wine is fixed */
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{
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ctx.SegDs = 0;
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ctx.SegEs = ctx.SegFs;
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ctx.SegFs = ctx.SegSs;
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res = pNtSetContextThread( GetCurrentThread(), &ctx );
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ok( res == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", res );
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__asm__ volatile( "movw %%ds,%0" : "=g" (ds) );
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__asm__ volatile( "movw %%es,%0" : "=g" (es) );
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__asm__ volatile( "movw %%fs,%0" : "=g" (fs) );
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__asm__ volatile( "movw %%gs,%0" : "=g" (gs) );
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__asm__ volatile( "movw %%ss,%0" : "=g" (ss) );
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res = pNtGetContextThread( GetCurrentThread(), &ctx );
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ok( res == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", res );
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ok( ctx.SegDs == ds, "wrong ds %08x / %08x\n", ctx.SegDs, ds );
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ok( ctx.SegEs == es, "wrong es %04x / %04x\n", ctx.SegEs, es );
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ok( ctx.SegFs == fs, "wrong fs %04x / %04x\n", ctx.SegFs, fs );
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ok( ctx.SegGs == gs, "wrong gs %04x / %04x\n", ctx.SegGs, gs );
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ok( ctx.SegSs == ss, "wrong ss %04x / %04x\n", ctx.SegSs, ss );
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ok( ctx.SegDs == ctx.SegSs, "wrong ds %04x / %04x\n", ctx.SegDs, ctx.SegSs );
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ok( ctx.SegEs == ctx.SegSs, "wrong es %04x / %04x\n", ctx.SegEs, ctx.SegSs );
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ok( ctx.SegFs != ctx.SegSs, "wrong fs %04x / %04x\n", ctx.SegFs, ctx.SegSs );
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todo_wine ok( ctx.SegGs == ctx.SegSs, "wrong gs %04x / %04x\n", ctx.SegGs, ctx.SegSs );
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}
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}
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static DWORD WINAPI simd_fault_handler( EXCEPTION_RECORD *rec, ULONG64 frame,
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@ -3716,7 +3789,7 @@ static void test_debugger(DWORD cont_status)
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sizeof(stage), &size_read);
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ok(!status,"NtReadVirtualMemory failed with 0x%x\n", status);
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ctx.ContextFlags = CONTEXT_FULL;
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ctx.ContextFlags = CONTEXT_FULL | CONTEXT_SEGMENTS;
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status = pNtGetContextThread(pi.hThread, &ctx);
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ok(!status, "NtGetContextThread failed with 0x%x\n", status);
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@ -3812,8 +3885,31 @@ static void test_debugger(DWORD cont_status)
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{
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test_debugger_xstate(pi.hThread, &ctx, stage);
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}
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else if (stage == 16)
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{
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USHORT ss;
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__asm__( "movw %%ss,%0" : "=r" (ss) );
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ok( ctx.SegSs == ss, "wrong ss %04x / %04x\n", ctx.SegSs, ss );
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todo_wine ok( ctx.SegDs == ctx.SegSs, "wrong ds %04x / %04x\n", ctx.SegDs, ctx.SegSs );
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todo_wine ok( ctx.SegEs == ctx.SegSs, "wrong es %04x / %04x\n", ctx.SegEs, ctx.SegSs );
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ok( ctx.SegFs != ctx.SegSs, "wrong fs %04x / %04x\n", ctx.SegFs, ctx.SegSs );
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todo_wine ok( ctx.SegGs == ctx.SegSs, "wrong gs %04x / %04x\n", ctx.SegGs, ctx.SegSs );
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ctx.SegSs = 0;
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ctx.SegDs = 0;
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ctx.SegEs = ctx.SegFs;
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ctx.SegGs = 0;
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status = pNtSetContextThread( pi.hThread, &ctx );
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ok( status == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", status );
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status = pNtGetContextThread( pi.hThread, &ctx );
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ok( status == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", status );
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todo_wine ok( ctx.SegSs == ss, "wrong ss %04x / %04x\n", ctx.SegSs, ss );
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ok( ctx.SegDs == ctx.SegSs, "wrong ds %04x / %04x\n", ctx.SegDs, ctx.SegSs );
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ok( ctx.SegEs == ctx.SegSs, "wrong es %04x / %04x\n", ctx.SegEs, ctx.SegSs );
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todo_wine ok( ctx.SegFs != ctx.SegSs, "wrong fs %04x / %04x\n", ctx.SegFs, ctx.SegSs );
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ok( ctx.SegGs == ctx.SegSs, "wrong gs %04x / %04x\n", ctx.SegGs, ctx.SegSs );
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}
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else
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ok(FALSE, "unexpected stage %x\n", stage);
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ok(FALSE, "unexpected stage %u\n", stage);
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status = pNtSetContextThread(pi.hThread, &ctx);
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ok(!status, "NtSetContextThread failed with 0x%x\n", status);
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@ -6736,6 +6832,41 @@ static void test_debuggee_xstate(void)
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|| broken(test_stage == 15 && data[i] == i + 1) /* Win7 */,
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"Got unexpected data %#x, test_stage %u, i %u.\n", data[i], test_stage, i);
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}
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static BYTE except_code_segments[] =
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{
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0x8c, 0xc0, /* mov %es,%eax */
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0x50, /* push %rax */
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0x8c, 0xd8, /* mov %ds,%eax */
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0x50, /* push %rax */
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0x8c, 0xe0, /* mov %fs,%eax */
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0x50, /* push %rax */
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0x8c, 0xe8, /* mov %gs,%eax */
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0x50, /* push %rax */
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0x31, 0xc0, /* xor %eax,%eax */
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0x8e, 0xc0, /* mov %eax,%es */
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0x8e, 0xd8, /* mov %eax,%ds */
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0x8e, 0xe0, /* mov %eax,%fs */
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0x8e, 0xe8, /* mov %eax,%gs */
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0xcc, /* int3 */
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0x58, /* pop %rax */
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0x8e, 0xe8, /* mov %eax,%gs */
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0x58, /* pop %rax */
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0x8e, 0xe0, /* mov %eax,%fs */
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0x58, /* pop %rax */
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0x8e, 0xd8, /* mov %eax,%ds */
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0x58, /* pop %rax */
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0x8e, 0xc0, /* mov %eax,%es */
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0xc3, /* retq */
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};
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static void test_debuggee_segments(void)
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{
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void (CDECL *func)(void) = code_mem;
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memcpy( code_mem, except_code_segments, sizeof(except_code_segments));
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func();
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}
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#endif
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static DWORD invalid_handle_exceptions;
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@ -8834,6 +8965,8 @@ START_TEST(exception)
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test_debuggee_xstate();
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test_stage = 15;
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test_debuggee_xstate();
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test_stage = 16;
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test_debuggee_segments();
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#endif
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/* rest of tests only run in parent */
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