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kernel32: Implement LocateXStateFeature(). 

Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2020-08-31 12:31:58 +03:00 committed by Alexandre Julliard
parent 2d544ff8a0
commit ff88ed8b06
11 changed files with 206 additions and 6 deletions
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2
dlls/api-ms-win-core-xstate-l1-1-0/api-ms-win-core-xstate-l1-1-0.spec
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@ -3,6 +3,6 @@
@ stdcall RtlGetExtendedContextLength(long ptr) ntdll.RtlGetExtendedContextLength
@ stub RtlGetExtendedFeaturesMask
@ stdcall RtlInitializeExtendedContext(ptr long ptr) ntdll.RtlInitializeExtendedContext
@ stub RtlLocateExtendedFeature
@ stdcall RtlLocateExtendedFeature(ptr long ptr) ntdll.RtlLocateExtendedFeature
@ stub RtlLocateLegacyContext
@ stub RtlSetExtendedFeaturesMask

2
dlls/api-ms-win-core-xstate-l2-1-0/api-ms-win-core-xstate-l2-1-0.spec
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@ -2,5 +2,5 @@
@ stdcall -ret64 -arch=i386,x86_64 GetEnabledXStateFeatures() kernel32.GetEnabledXStateFeatures
@ stub GetXStateFeaturesMask
@ stdcall -arch=i386,x86_64 InitializeContext(ptr long ptr ptr) kernel32.InitializeContext
@ stub LocateXStateFeature
@ stdcall -arch=i386,x86_64 LocateXStateFeature(ptr long ptr) kernel32.LocateXStateFeature
@ stub SetXStateFeaturesMask

2
dlls/kernel32/kernel32.spec
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@ -1071,7 +1071,7 @@
@ stdcall LocalSize(long)
@ stdcall -import LocalUnlock(long)
@ stdcall -import LocaleNameToLCID(wstr long)
# @ stub LocateXStateFeature
@ stdcall -import -arch=i386,x86_64 LocateXStateFeature(ptr long ptr)
@ stdcall -import LockFile(long long long long long)
@ stdcall -import LockFileEx(long long long long long ptr)
@ stdcall -import LockResource(long)

2
dlls/kernelbase/kernelbase.spec
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@ -942,7 +942,7 @@
@ stdcall LocalReAlloc(long long long)
@ stdcall LocalUnlock(long)
@ stdcall LocaleNameToLCID(wstr long)
# @ stub LocateXStateFeature
@ stdcall -arch=i386,x86_64 LocateXStateFeature(ptr long ptr)
@ stdcall LockFile(long long long long long)
@ stdcall LockFileEx(long long long long long ptr)
@ stdcall LockResource(long)

51
dlls/kernelbase/memory.c
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@ -1236,6 +1236,57 @@ BOOL WINAPI InitializeContext( void *buffer, DWORD context_flags, CONTEXT **cont
#endif
/***********************************************************************
* LocateXStateFeature (kernelbase.@)
*/
#if defined(__x86_64__)
void * WINAPI LocateXStateFeature( CONTEXT *context, DWORD feature_id, DWORD *length )
{
if (!(context->ContextFlags & CONTEXT_AMD64))
return NULL;
if (feature_id >= 2)
return ((context->ContextFlags & CONTEXT_XSTATE) == CONTEXT_XSTATE)
? RtlLocateExtendedFeature( (CONTEXT_EX *)(context + 1), feature_id, length ) : NULL;
if (feature_id == 1)
{
if (length)
*length = sizeof(M128A) * 16;
return &context->u.FltSave.XmmRegisters;
}
if (length)
*length = offsetof(XSAVE_FORMAT, XmmRegisters);
return &context->u.FltSave;
}
#elif defined(__i386__)
void * WINAPI LocateXStateFeature( CONTEXT *context, DWORD feature_id, DWORD *length )
{
if (!(context->ContextFlags & CONTEXT_X86))
return NULL;
if (feature_id >= 2)
return ((context->ContextFlags & CONTEXT_XSTATE) == CONTEXT_XSTATE)
? RtlLocateExtendedFeature( (CONTEXT_EX *)(context + 1), feature_id, length ) : NULL;
if (feature_id == 1)
{
if (length)
*length = sizeof(M128A) * 8;
return (BYTE *)&context->ExtendedRegisters + offsetof(XSAVE_FORMAT, XmmRegisters);
}
if (length)
*length = offsetof(XSAVE_FORMAT, XmmRegisters);
return &context->ExtendedRegisters;
}
#endif
/***********************************************************************
* Firmware functions
***********************************************************************/

44
dlls/ntdll/exception.c
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@ -806,3 +806,47 @@ NTSTATUS WINAPI RtlInitializeExtendedContext( void *context, ULONG context_flags
{
return RtlInitializeExtendedContext2( context, context_flags, context_ex, ~(ULONG64)0 );
}
/**********************************************************************
* RtlLocateExtendedFeature2 (NTDLL.@)
*/
void * WINAPI RtlLocateExtendedFeature2( CONTEXT_EX *context_ex, ULONG feature_id,
XSTATE_CONFIGURATION *xstate_config, ULONG *length )
{
TRACE( "context_ex %p, feature_id %u, xstate_config %p, length %p.\n",
context_ex, feature_id, xstate_config, length );
if (!xstate_config)
{
FIXME( "NULL xstate_config.\n" );
return NULL;
}
if (xstate_config != &user_shared_data->XState)
{
FIXME( "Custom xstate configuration is not supported.\n" );
return NULL;
}
if (feature_id != XSTATE_AVX)
return NULL;
if (length)
*length = sizeof(YMMCONTEXT);
if (context_ex->XState.Length < sizeof(XSTATE))
return NULL;
return (BYTE *)context_ex + context_ex->XState.Offset + offsetof(XSTATE, YmmContext);
}
/**********************************************************************
* RtlLocateExtendedFeature (NTDLL.@)
*/
void * WINAPI RtlLocateExtendedFeature( CONTEXT_EX *context_ex, ULONG feature_id,
ULONG *length )
{
return RtlLocateExtendedFeature2( context_ex, feature_id, &user_shared_data->XState, length );
}

2
dlls/ntdll/ntdll.spec
View File

@ -826,6 +826,8 @@
@ stdcall RtlLengthSid(ptr)
@ stdcall RtlLocalTimeToSystemTime(ptr ptr)
@ stdcall RtlLocaleNameToLcid(wstr ptr long)
@ stdcall RtlLocateExtendedFeature(ptr long ptr)
@ stdcall RtlLocateExtendedFeature2(ptr long ptr ptr)
# @ stub RtlLockBootStatusData
@ stdcall RtlLockHeap(long)
# @ stub RtlLockMemoryStreamRegion

102
dlls/ntdll/tests/exception.c
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@ -28,6 +28,7 @@
#include "winnt.h"
#include "winreg.h"
#include "winternl.h"
#include "ddk/wdm.h"
#include "excpt.h"
#include "wine/test.h"
#include "intrin.h"
@ -50,6 +51,7 @@ static NTSTATUS (WINAPI *pRtlGetExtendedContextLength2)(ULONG context_flags, UL
static NTSTATUS (WINAPI *pRtlInitializeExtendedContext)(void *context, ULONG context_flags, CONTEXT_EX **context_ex);
static NTSTATUS (WINAPI *pRtlInitializeExtendedContext2)(void *context, ULONG context_flags, CONTEXT_EX **context_ex,
ULONG64 compaction_mask);
static void * (WINAPI *pRtlLocateExtendedFeature)(CONTEXT_EX *context_ex, ULONG feature_id, ULONG *length);
static NTSTATUS (WINAPI *pNtReadVirtualMemory)(HANDLE, const void*, void*, SIZE_T, SIZE_T*);
static NTSTATUS (WINAPI *pNtTerminateProcess)(HANDLE handle, LONG exit_code);
static NTSTATUS (WINAPI *pNtQueryInformationProcess)(HANDLE, PROCESSINFOCLASS, PVOID, ULONG, PULONG);
@ -63,6 +65,7 @@ static BOOL (WINAPI *pInitializeContext)(void *buffer, DWORD context_flags,
DWORD *length);
static BOOL (WINAPI *pInitializeContext2)(void *buffer, DWORD context_flags, CONTEXT **context,
DWORD *length, ULONG64 compaction_mask);
static void * (WINAPI *pLocateXStateFeature)(CONTEXT *context, DWORD feature_id, DWORD *length);
#define RTL_UNLOAD_EVENT_TRACE_NUMBER 64
@ -6151,6 +6154,8 @@ static void test_extended_context(void)
ULONG context_ex_length;
ULONG align;
ULONG flags_offset;
ULONG xsavearea_offset;
ULONG vector_reg_count;
}
context_arch[] =
{
@ -6163,6 +6168,8 @@ static void test_extended_context(void)
0x20, /* sizeof(CONTEXT_EX) */
7,
0x30,
0x100, /* offsetof(CONTEXT, FltSave) */
16,
},
{
0x00010000, /* CONTEXT_X86 */
@ -6173,6 +6180,8 @@ static void test_extended_context(void)
0x18, /* sizeof(CONTEXT_EX) */
3,
0,
0xcc, /* offsetof(CONTEXT, ExtendedRegisters) */
8,
},
};
ULONG expected_length, expected_length_xstate, context_flags, expected_offset;
@ -6187,6 +6196,7 @@ static void test_extended_context(void)
ULONG flags;
XSTATE *xs;
BOOL bret;
void *p;
address_offset = sizeof(void *) == 8 ? 2 : 1;
*(void **)(except_code_set_ymm0 + address_offset) = data;
@ -6221,7 +6231,6 @@ static void test_extended_context(void)
expected_length_xstate = context_arch[test].context_length + context_arch[test].context_ex_length
+ sizeof(XSTATE) + 63;
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength(context_arch[test].flag, &length);
ok(!ret && length == expected_length, "Got unexpected result ret %#x, length %#x.\n",
@ -6352,6 +6361,26 @@ static void test_extended_context(void)
sizeof(context_buffer2) - align),
"Context data do not match, flags %#x.\n", flags);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 0, &length2);
if (flags & CONTEXT_NATIVE)
ok(p == (BYTE *)context + context_arch[test].xsavearea_offset
&& length2 == offsetof(XSAVE_FORMAT, XmmRegisters),
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
else
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 1, &length2);
if (flags & CONTEXT_NATIVE)
ok(p == (BYTE *)context + context_arch[test].xsavearea_offset + offsetof(XSAVE_FORMAT, XmmRegisters)
&& length2 == sizeof(M128A) * context_arch[test].vector_reg_count,
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
else
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 2, &length2);
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
if (!pRtlInitializeExtendedContext2 || !pInitializeContext2)
{
static int once;
@ -6361,6 +6390,7 @@ static void test_extended_context(void)
continue;
}
length2 = expected_length;
memset(context_buffer2, 0xcc, sizeof(context_buffer2));
ret2 = pRtlInitializeExtendedContext2(context_buffer2 + 2, flags, &context_ex, ~(ULONG64)0);
ok(!ret2, "Got unexpected ret2 %#x, flags %#x.\n", ret2, flags);
@ -6369,13 +6399,22 @@ static void test_extended_context(void)
"Context data do not match, flags %#x.\n", flags);
memset(context_buffer2, 0xcc, sizeof(context_buffer2));
bret = pInitializeContext2(context_buffer2 + 2, flags, &context, &length2, ~(ULONG64)0);
bret = pInitializeContext2(context_buffer2 + 2, flags, &context, &length2, 0);
ok(bret && GetLastError() == 0xdeadbeef,
"Got unexpected bret %#x, GetLastError() %u, flags %#x.\n", bret, GetLastError(), flags);
ok(length2 == expected_length, "Got unexpexted length %#x.\n", length);
ok(!memcmp(context_buffer2 + align, context_buffer,
sizeof(context_buffer2) - align),
"Context data do not match, flags %#x.\n", flags);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 0, &length2);
if (flags & CONTEXT_NATIVE)
ok(p == (BYTE *)context + context_arch[test].xsavearea_offset
&& length2 == offsetof(XSAVE_FORMAT, XmmRegisters),
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
else
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
}
flags = context_arch[test].flag | 0x40;
@ -6500,6 +6539,45 @@ static void test_extended_context(void)
"Got unexpected Length %#x, flags %#x.\n", context_ex->All.Length, flags);
xs = (XSTATE *)((BYTE *)context_ex + context_ex->XState.Offset);
length2 = 0xdeadbeef;
for (i = 0; i < 2; ++i)
{
p = pRtlLocateExtendedFeature(context_ex, i, &length2);
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x.\n", p, length2);
}
p = pRtlLocateExtendedFeature(context_ex, XSTATE_AVX, &length2);
ok(length2 == sizeof(YMMCONTEXT), "Got unexpected length %#x.\n", length2);
ok(p == &xs->YmmContext, "Got unexpected p %p.\n", p);
p = pRtlLocateExtendedFeature(context_ex, XSTATE_AVX, NULL);
ok(p == &xs->YmmContext, "Got unexpected p %p.\n", p);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 0, &length2);
if (flags & CONTEXT_NATIVE)
ok(p == (BYTE *)context + context_arch[test].xsavearea_offset
&& length2 == offsetof(XSAVE_FORMAT, XmmRegisters),
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
else
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 1, &length2);
if (flags & CONTEXT_NATIVE)
ok(p == (BYTE *)context + context_arch[test].xsavearea_offset + offsetof(XSAVE_FORMAT, XmmRegisters)
&& length2 == sizeof(M128A) * context_arch[test].vector_reg_count,
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
else
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 2, &length2);
if (flags & CONTEXT_NATIVE)
ok(p == &xs->YmmContext && length2 == sizeof(YMMCONTEXT),
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
else
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
ok(!xs->Mask, "Got unexpected Mask %s.\n", wine_dbgstr_longlong(xs->Mask));
ok(xs->CompactionMask == (compaction_enabled ? ((ULONG64)1 << 63) | enabled_features : 0),
"Got unexpected CompactionMask %s.\n", wine_dbgstr_longlong(xs->CompactionMask));
@ -6518,6 +6596,24 @@ static void test_extended_context(void)
ok(length2 == length, "Got unexpexted length %#x.\n", length);
ok((BYTE *)context == context_buffer, "Got unexpected context %p.\n", context);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 0, &length2);
if (flags & CONTEXT_NATIVE)
ok(p == (BYTE *)context + context_arch[test].xsavearea_offset
&& length2 == offsetof(XSAVE_FORMAT, XmmRegisters),
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
else
ok(!p && length2 == 0xdeadbeef, "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
length2 = 0xdeadbeef;
p = pRtlLocateExtendedFeature(context_ex, 2, &length2);
ok(!p && length2 == sizeof(YMMCONTEXT), "Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
length2 = 0xdeadbeef;
p = pLocateXStateFeature(context, 2, &length2);
ok(!p && length2 == (flags & CONTEXT_NATIVE) ? sizeof(YMMCONTEXT) : 0xdeadbeef,
"Got unexpected p %p, length %#x, flags %#x.\n", p, length2, flags);
context_flags = *(DWORD *)(context_buffer + context_arch[test].flags_offset);
ok(context_flags == flags, "Got unexpected ContextFlags %#x, flags %#x.\n", context_flags, flags);
@ -6641,6 +6737,7 @@ START_TEST(exception)
X(RtlGetExtendedContextLength2);
X(RtlInitializeExtendedContext);
X(RtlInitializeExtendedContext2);
X(RtlLocateExtendedFeature);
#undef X
#define X(f) p##f = (void*)GetProcAddress(hkernel32, #f)
@ -6649,6 +6746,7 @@ START_TEST(exception)
X(InitializeContext);
X(InitializeContext2);
X(LocateXStateFeature);
#undef X
if (pRtlAddVectoredExceptionHandler && pRtlRemoveVectoredExceptionHandler)

2
dlls/ntoskrnl.exe/ntoskrnl.exe.spec
View File

@ -1174,6 +1174,8 @@
@ stdcall RtlLengthSecurityDescriptor(ptr)
@ stdcall RtlLengthSid(ptr)
@ stdcall RtlLocalTimeToSystemTime(ptr ptr)
@ stdcall RtlLocateExtendedFeature(ptr long ptr)
@ stdcall RtlLocateExtendedFeature2(ptr long ptr ptr)
@ stub RtlLockBootStatusData
@ stdcall RtlLookupAtomInAtomTable(ptr wstr ptr)
@ stub RtlLookupElementGenericTable

2
include/ddk/wdm.h
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@ -1842,6 +1842,8 @@ NTSTATUS WINAPI RtlInitializeExtendedContext2(void*,ULONG,CONTEXT_EX**,ULONG64)
ULONG64 WINAPI RtlGetEnabledExtendedFeatures(ULONG64);
NTSTATUS WINAPI RtlGetExtendedContextLength(ULONG,ULONG*);
NTSTATUS WINAPI RtlGetExtendedContextLength2(ULONG,ULONG*,ULONG64);
void * WINAPI RtlLocateExtendedFeature(CONTEXT_EX*,ULONG,ULONG*);
void * WINAPI RtlLocateExtendedFeature2(CONTEXT_EX*,ULONG,XSTATE_CONFIGURATION*,ULONG*);
#endif
#ifdef __x86_64__

1
include/winbase.h
View File

@ -2439,6 +2439,7 @@ WINBASEAPI HLOCAL WINAPI LocalReAlloc(HLOCAL,SIZE_T,UINT) __WINE_ALLOC_SIZE
WINBASEAPI SIZE_T WINAPI LocalShrink(HGLOBAL,UINT);
WINBASEAPI SIZE_T WINAPI LocalSize(HLOCAL);
WINBASEAPI BOOL WINAPI LocalUnlock(HLOCAL);
WINBASEAPI void * WINAPI LocateXStateFeature(CONTEXT *,DWORD,DWORD *);
WINBASEAPI LPVOID WINAPI LockResource(HGLOBAL);
#define LockSegment(handle) GlobalFix((HANDLE)(handle))
WINADVAPI BOOL WINAPI LookupAccountNameA(LPCSTR,LPCSTR,PSID,LPDWORD,LPSTR,LPDWORD,PSID_NAME_USE);