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Commit 2de4f12b authored by Paul Gofman's avatar Paul Gofman Committed by Alexandre Julliard
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ntdll: Implement RtlGetExtendedContextLength().

Signed-off-by: 's avatarPaul Gofman <pgofman@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 586f68f4
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Showing with 227 additions and 4 deletions
dlls/api-ms-win-core-xstate-l1-1-0/api-ms-win-core-xstate-l1-1-0.spec
View file @ 2de4f12b
@ stub RtlCopyExtendedContext
@ stdcall RtlGetEnabledExtendedFeatures(int64) ntdll.RtlGetEnabledExtendedFeatures
@ stub RtlGetExtendedContextLength
@ stdcall RtlGetExtendedContextLength(long ptr) ntdll.RtlGetExtendedContextLength
@ stub RtlGetExtendedFeaturesMask
@ stub RtlInitializeExtendedContext
@ stub RtlLocateExtendedFeature
......
dlls/ntdll/exception.c
View file @ 2de4f12b
......@@ -665,3 +665,74 @@ ULONG64 WINAPI RtlGetEnabledExtendedFeatures(ULONG64 feature_mask)
{
return user_shared_data->XState.EnabledFeatures & feature_mask;
}
static const struct context_parameters
{
ULONG arch_flag;
ULONG supported_flags;
ULONG context_size; /* sizeof(CONTEXT) */
ULONG context_ex_size; /* sizeof(CONTEXT_EX) */
ULONG alignment;
}
arch_context_paramaters[] =
{
{0x00100000, 0xd810005f, 0x4d0, 0x20, 7},
{0x00010000, 0xd801007f, 0x2cc, 0x18, 3},
};
static const struct context_parameters *context_get_parameters( ULONG context_flags )
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(arch_context_paramaters); ++i)
{
if (context_flags & arch_context_paramaters[i].arch_flag)
return context_flags & ~arch_context_paramaters[i].supported_flags ? NULL : &arch_context_paramaters[i];
}
return NULL;
}
/**********************************************************************
* RtlGetExtendedContextLength2 (NTDLL.@)
*/
NTSTATUS WINAPI RtlGetExtendedContextLength2( ULONG context_flags, ULONG *length, ULONG64 compaction_mask )
{
const struct context_parameters *p;
ULONG64 supported_mask;
ULONG64 size;
TRACE( "context_flags %#x, length %p, compaction_mask %s.\n", context_flags, length,
wine_dbgstr_longlong(compaction_mask) );
if (!(p = context_get_parameters( context_flags )))
return STATUS_INVALID_PARAMETER;
if (!(context_flags & 0x40))
{
*length = p->context_size + p->context_ex_size + p->alignment;
return STATUS_SUCCESS;
}
if (!(supported_mask = RtlGetEnabledExtendedFeatures( ~(ULONG64)0) ))
return STATUS_NOT_SUPPORTED;
compaction_mask &= supported_mask;
size = p->context_size + p->context_ex_size + offsetof(XSTATE, YmmContext) + 63;
if (compaction_mask & supported_mask & (1 << XSTATE_AVX))
size += sizeof(YMMCONTEXT);
*length = size;
return STATUS_SUCCESS;
}
/**********************************************************************
* RtlGetExtendedContextLength (NTDLL.@)
*/
NTSTATUS WINAPI RtlGetExtendedContextLength( ULONG context_flags, ULONG *length )
{
return RtlGetExtendedContextLength2( context_flags, length, ~(ULONG64)0 );
}
dlls/ntdll/ntdll.spec
View file @ 2de4f12b
......@@ -695,6 +695,8 @@
# @ stub RtlGetElementGenericTableAvl
@ stdcall RtlGetEnabledExtendedFeatures(int64)
@ stdcall RtlGetExePath(wstr ptr)
@ stdcall RtlGetExtendedContextLength(long ptr)
@ stdcall RtlGetExtendedContextLength2(long ptr int64)
# @ stub RtlGetFirstRange
@ stdcall RtlGetFrame()
@ stdcall RtlGetFullPathName_U(wstr long ptr ptr)
......
dlls/ntdll/tests/exception.c
View file @ 2de4f12b
......@@ -45,6 +45,8 @@ static PVOID (WINAPI *pRtlAddVectoredContinueHandler)(ULONG first, PVECTORED
static ULONG (WINAPI *pRtlRemoveVectoredContinueHandler)(PVOID handler);
static void (WINAPI *pRtlSetUnhandledExceptionFilter)(PRTL_EXCEPTION_FILTER filter);
static ULONG64 (WINAPI *pRtlGetEnabledExtendedFeatures)(ULONG64);
static NTSTATUS (WINAPI *pRtlGetExtendedContextLength)(ULONG context_flags, ULONG *length);
static NTSTATUS (WINAPI *pRtlGetExtendedContextLength2)(ULONG context_flags, ULONG *length, ULONG64 compaction_mask);
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);
......@@ -6099,6 +6101,8 @@ done:
return ExceptionContinueExecution;
}
#define CONTEXT_NATIVE (CONTEXT_XSTATE & CONTEXT_CONTROL)
static void test_extended_context(void)
{
static BYTE except_code_set_ymm0[] =
......@@ -6135,19 +6139,156 @@ static void test_extended_context(void)
0xc5, 0xfc, 0x11, 0x00, /* vmovups %ymm0,(%ax) */
0xc3, /* ret */
};
unsigned int i, address_offset;
static const struct
{
ULONG flag;
ULONG supported_flags;
ULONG broken_flags;
ULONG context_length;
ULONG context_ex_length;
ULONG align;
}
context_arch[] =
{
{
0x00100000, /* CONTEXT_AMD64 */
0xd800005f,
0xd8000000,
0x4d0, /* sizeof(CONTEXT) */
0x20, /* sizeof(CONTEXT_EX) */
7,
},
{
0x00010000, /* CONTEXT_X86 */
0xd800007f,
0xd8000000,
0x2cc, /* sizeof(CONTEXT) */
0x18, /* sizeof(CONTEXT_EX) */
3,
},
};
ULONG expected_length, expected_length_xstate;
unsigned int i, address_offset, test;
ULONG64 enabled_features;
ULONG ret, length;
unsigned data[8];
ULONG flags;
address_offset = sizeof(void *) == 8 ? 2 : 1;
*(void **)(except_code_set_ymm0 + address_offset) = data;
*(void **)(except_code_reset_ymm_state + address_offset) = data;
if (!pRtlGetEnabledExtendedFeatures || !(pRtlGetEnabledExtendedFeatures(~(ULONG64)0) & (1 << XSTATE_AVX)))
if (!pRtlGetEnabledExtendedFeatures)
{
skip("RtlGetEnabledExtendedFeatures is not available.\n");
return;
}
enabled_features = pRtlGetEnabledExtendedFeatures(~(ULONG64)0);
/* Test context manipulation functions. */
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength(0, &length);
ok(ret == STATUS_INVALID_PARAMETER && length == 0xdeadbeef, "Got unexpected result ret %#x, length %#x.\n",
ret, length);
for (test = 0; test < ARRAY_SIZE(context_arch); ++test)
{
expected_length = context_arch[test].context_length + context_arch[test].context_ex_length
+ context_arch[test].align;
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",
ret, length);
for (i = 0; i < 32; ++i)
{
if (i == 6) /* CONTEXT_XSTATE */
continue;
flags = context_arch[test].flag | (1 << i);
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength(flags, &length);
if ((context_arch[test].supported_flags & flags) || flags == context_arch[test].flag)
{
ok((!ret && length == expected_length)
|| broken((context_arch[test].broken_flags & (1 << i))
&& ret == STATUS_INVALID_PARAMETER && length == 0xdeadbeef),
"Got unexpected result ret %#x, length %#x, flags 0x%08x.\n",
ret, length, flags);
}
else
{
ok(ret == STATUS_INVALID_PARAMETER && length == 0xdeadbeef,
"Got unexpected result ret %#x, length %#x, flags 0x%08x.\n", ret, length, flags);
}
}
flags = context_arch[test].flag | 0x40;
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength(flags, &length);
if (!enabled_features)
{
ok(ret == STATUS_NOT_SUPPORTED && length == 0xdeadbeef,
"Got unexpected result ret %#x, length %#x.\n", ret, length);
continue;
}
ok(!ret && length >= expected_length_xstate,
"Got unexpected result ret %#x, length %#x, test %u.\n", ret, length, test);
if (!pRtlGetExtendedContextLength2)
{
win_skip("RtlGetExtendedContextLength2 is not available.\n");
continue;
}
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength2(flags, &length, 7);
ok(!ret && length == expected_length_xstate,
"Got unexpected result ret %#x, length %#x, test %u.\n", ret, length, test);
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength2(flags, &length, ~0);
ok(!ret && length >= expected_length_xstate,
"Got unexpected result ret %#x, length %#x, test %u.\n", ret, length, test);
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength2(flags, &length, 0);
ok(!ret && length == expected_length_xstate - sizeof(YMMCONTEXT),
"Got unexpected result ret %#x, length %#x, test %u.\n", ret, length, test);
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength2(flags, &length, 3);
ok(!ret && length == expected_length_xstate - sizeof(YMMCONTEXT),
"Got unexpected result ret %#x, length %#x, test %u.\n", ret, length, test);
length = 0xdeadbeef;
ret = pRtlGetExtendedContextLength2(flags, &length, 4);
ok(!ret && length == expected_length_xstate,
"Got unexpected result ret %#x, length %#x, test %u.\n", ret, length, test);
}
if (0)
{
/* Crashes on Windows. */
pRtlGetExtendedContextLength(CONTEXT_FULL, NULL);
}
if (!(enabled_features & (1 << XSTATE_AVX)))
{
skip("AVX is not supported.\n");
return;
}
/* Test fault exception context. */
memset(data, 0xff, sizeof(data));
test_extended_context_modified_state = FALSE;
run_exception_test(test_extended_context_handler, NULL, except_code_reset_ymm_state,
......@@ -6212,6 +6353,8 @@ START_TEST(exception)
X(RtlGetUnloadEventTrace);
X(RtlGetUnloadEventTraceEx);
X(RtlGetEnabledExtendedFeatures);
X(RtlGetExtendedContextLength);
X(RtlGetExtendedContextLength2);
#undef X
pIsWow64Process = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "IsWow64Process");
......
dlls/ntoskrnl.exe/ntoskrnl.exe.spec
View file @ 2de4f12b
......@@ -1096,6 +1096,8 @@
@ stub RtlGetDefaultCodePage
@ stub RtlGetElementGenericTable
@ stub RtlGetElementGenericTableAvl
@ stdcall RtlGetExtendedContextLength(long ptr)
@ stdcall RtlGetExtendedContextLength2(long ptr int64)
@ stub RtlGetFirstRange
@ stdcall RtlGetGroupSecurityDescriptor(ptr ptr ptr)
@ stub RtlGetNextRange
......
include/ddk/wdm.h
View file @ 2de4f12b
......@@ -1836,12 +1836,17 @@ HANDLE WINAPI PsGetProcessInheritedFromUniqueProcessId(PEPROCESS);
BOOLEAN WINAPI PsGetVersion(ULONG*,ULONG*,ULONG*,UNICODE_STRING*);
NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS);
#if defined(__x86_64__) || defined(__i386__)
ULONG64 WINAPI RtlGetEnabledExtendedFeatures(ULONG64);
NTSTATUS WINAPI RtlGetExtendedContextLength(ULONG,ULONG*);
NTSTATUS WINAPI RtlGetExtendedContextLength2(ULONG,ULONG*,ULONG64);
#endif
#ifdef __x86_64__
void WINAPI RtlCopyMemoryNonTemporal(void*,const void*,SIZE_T);
#else
#define RtlCopyMemoryNonTemporal RtlCopyMemory
#endif
ULONG64 WINAPI RtlGetEnabledExtendedFeatures(ULONG64);
BOOLEAN WINAPI RtlIsNtDdiVersionAvailable(ULONG);
NTSTATUS WINAPI ZwAddBootEntry(PUNICODE_STRING,PUNICODE_STRING);
......
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