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ntdll: Use appropriate context constants where possible. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-06-03 12:39:24 +02:00
parent 0807b09cfa
commit 3f1f58f19a
2 changed files with 51 additions and 33 deletions
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24
dlls/ntdll/exception.c
View File

@ -736,8 +736,28 @@ static const struct context_parameters
}
arch_context_parameters[] =
{
{0x00100000, 0xd810005f, 0x4d0, 0x4d0, 0x20, 7, 0xf, 0x30, copy_ranges_amd64},
{0x00010000, 0xd801007f, 0x2cc, 0xcc, 0x18, 3, 0x3, 0, copy_ranges_x86},
{
CONTEXT_AMD64,
0xd8000000 | CONTEXT_AMD64_ALL | CONTEXT_AMD64_XSTATE,
sizeof(AMD64_CONTEXT),
sizeof(AMD64_CONTEXT),
0x20,
7,
TYPE_ALIGNMENT(AMD64_CONTEXT) - 1,
offsetof(AMD64_CONTEXT,ContextFlags),
copy_ranges_amd64
},
{
CONTEXT_i386,
0xd8000000 | CONTEXT_I386_ALL | CONTEXT_I386_XSTATE,
sizeof(I386_CONTEXT),
offsetof(I386_CONTEXT,ExtendedRegisters),
0x18,
3,
TYPE_ALIGNMENT(I386_CONTEXT) - 1,
offsetof(I386_CONTEXT,ContextFlags),
copy_ranges_x86
},
};
static const struct context_parameters *context_get_parameters( ULONG context_flags )

60
dlls/ntdll/tests/exception.c
View File

@ -8042,32 +8042,28 @@ static void test_copy_context(void)
{0x0, 0x1}, {0x1000, 0},
};
static const struct
{
ULONG flags;
}
tests[] =
static const ULONG tests[] =
{
/* AMD64 */
{0x100000 | 0x01}, /* CONTEXT_CONTROL */
{0x100000 | 0x02}, /* CONTEXT_INTEGER */
{0x100000 | 0x04}, /* CONTEXT_SEGMENTS */
{0x100000 | 0x08}, /* CONTEXT_FLOATING_POINT */
{0x100000 | 0x10}, /* CONTEXT_DEBUG_REGISTERS */
{0x100000 | 0x0b}, /* CONTEXT_FULL */
{0x100000 | 0x40}, /* CONTEXT_XSTATE */
{0x100000 | 0x1f}, /* CONTEXT_ALL */
CONTEXT_AMD64_CONTROL,
CONTEXT_AMD64_INTEGER,
CONTEXT_AMD64_SEGMENTS,
CONTEXT_AMD64_FLOATING_POINT,
CONTEXT_AMD64_DEBUG_REGISTERS,
CONTEXT_AMD64_FULL,
CONTEXT_AMD64_XSTATE,
CONTEXT_AMD64_ALL,
/* X86 */
{ 0x10000 | 0x01}, /* CONTEXT_CONTROL */
{ 0x10000 | 0x02}, /* CONTEXT_INTEGER */
{ 0x10000 | 0x04}, /* CONTEXT_SEGMENTS */
{ 0x10000 | 0x08}, /* CONTEXT_FLOATING_POINT */
{ 0x10000 | 0x10}, /* CONTEXT_DEBUG_REGISTERS */
{ 0x10000 | 0x20}, /* CONTEXT_EXTENDED_REGISTERS */
{ 0x10000 | 0x40}, /* CONTEXT_XSTATE */
{ 0x10000 | 0x3f}, /* CONTEXT_ALL */
CONTEXT_I386_CONTROL,
CONTEXT_I386_INTEGER,
CONTEXT_I386_SEGMENTS,
CONTEXT_I386_FLOATING_POINT,
CONTEXT_I386_DEBUG_REGISTERS,
CONTEXT_I386_EXTENDED_REGISTERS,
CONTEXT_I386_XSTATE,
CONTEXT_I386_ALL
};
static const ULONG arch_flags[] = {0x100000, 0x10000};
static const ULONG arch_flags[] = {CONTEXT_AMD64, CONTEXT_i386};
DECLSPEC_ALIGN(64) BYTE src_context_buffer[4096];
DECLSPEC_ALIGN(64) BYTE dst_context_buffer[4096];
@ -8097,8 +8093,9 @@ static void test_copy_context(void)
for (i = 0; i < ARRAY_SIZE(tests); ++i)
{
flags = tests[i].flags;
flags_offset = (flags & 0x100000) ? 0x30 : 0;
flags = tests[i];
flags_offset = (flags & CONTEXT_AMD64) ? offsetof(AMD64_CONTEXT,ContextFlags)
: offsetof(I386_CONTEXT,ContextFlags);
memset(dst_context_buffer, 0xdd, sizeof(dst_context_buffer));
memset(src_context_buffer, 0xcc, sizeof(src_context_buffer));
@ -8131,7 +8128,7 @@ static void test_copy_context(void)
ok(!status, "Got unexpected status %#x, flags %#x.\n", status, flags);
context_length = (BYTE *)dst_ex - (BYTE *)dst + dst_ex->All.Length;
check_changes_in_range((BYTE *)dst, flags & 0x100000 ? &ranges_amd64[0] : &ranges_x86[0],
check_changes_in_range((BYTE *)dst, flags & CONTEXT_AMD64 ? &ranges_amd64[0] : &ranges_x86[0],
flags, context_length);
ok(*(DWORD *)((BYTE *)dst + flags_offset) == flags, "Got unexpected ContextFlags %#x, flags %#x.\n",
@ -8150,10 +8147,10 @@ static void test_copy_context(void)
bret, GetLastError(), flags);
ok(*(DWORD *)((BYTE *)dst + flags_offset) == 0, "Got unexpected ContextFlags %#x, flags %#x.\n",
*(DWORD *)((BYTE *)dst + flags_offset), flags);
check_changes_in_range((BYTE *)dst, flags & 0x100000 ? &ranges_amd64[0] : &ranges_x86[0],
check_changes_in_range((BYTE *)dst, flags & CONTEXT_AMD64 ? &ranges_amd64[0] : &ranges_x86[0],
0, context_length);
*(DWORD *)((BYTE *)dst + flags_offset) = flags & 0x110000;
*(DWORD *)((BYTE *)dst + flags_offset) = flags & (CONTEXT_AMD64 | CONTEXT_i386);
*(DWORD *)((BYTE *)src + flags_offset) = flags;
SetLastError(0xdeadbeef);
bret = pCopyContext(dst, flags, src);
@ -8171,7 +8168,7 @@ static void test_copy_context(void)
{
ok(*(DWORD *)((BYTE *)dst + flags_offset) == flags, "Got unexpected ContextFlags %#x, flags %#x.\n",
*(DWORD *)((BYTE *)dst + flags_offset), flags);
check_changes_in_range((BYTE *)dst, flags & 0x100000 ? &ranges_amd64[0] : &ranges_x86[0],
check_changes_in_range((BYTE *)dst, flags & CONTEXT_AMD64 ? &ranges_amd64[0] : &ranges_x86[0],
flags, context_length);
}
else
@ -8179,7 +8176,7 @@ static void test_copy_context(void)
ok(*(DWORD *)((BYTE *)dst + flags_offset) == (flags & 0x110000),
"Got unexpected ContextFlags %#x, flags %#x.\n",
*(DWORD *)((BYTE *)dst + flags_offset), flags);
check_changes_in_range((BYTE *)dst, flags & 0x100000 ? &ranges_amd64[0] : &ranges_x86[0],
check_changes_in_range((BYTE *)dst, flags & CONTEXT_AMD64 ? &ranges_amd64[0] : &ranges_x86[0],
0, context_length);
}
}
@ -8187,8 +8184,9 @@ static void test_copy_context(void)
for (i = 0; i < ARRAY_SIZE(arch_flags); ++i)
{
flags = arch_flags[i] | 0x42;
flags_offset = (flags & 0x100000) ? 0x30 : 0;
context_length = (flags & 0x100000) ? 0x4d0 : 0x2cc;
flags_offset = (flags & CONTEXT_AMD64) ? offsetof(AMD64_CONTEXT,ContextFlags)
: offsetof(I386_CONTEXT,ContextFlags);
context_length = (flags & CONTEXT_AMD64) ? sizeof(AMD64_CONTEXT) : sizeof(I386_CONTEXT);
memset(dst_context_buffer, 0xdd, sizeof(dst_context_buffer));
memset(src_context_buffer, 0xcc, sizeof(src_context_buffer));