wine/dlls/wow64/virtual.c
Alexandre Julliard 1591e01e5d wow64: Implement backend notification functions.
Co-authored-by: Billy Laws <blaws05@gmail.com>
2023-07-10 21:15:55 +02:00

791 lines
25 KiB
C

/*
* WoW64 virtual memory functions
*
* Copyright 2021 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winnt.h"
#include "winternl.h"
#include "winioctl.h"
#include "wow64_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(wow);
static MEMORY_RANGE_ENTRY *memory_range_entry_array_32to64( const MEMORY_RANGE_ENTRY32 *addresses32,
ULONG count )
{
MEMORY_RANGE_ENTRY *addresses = Wow64AllocateTemp( sizeof(MEMORY_RANGE_ENTRY) * count );
ULONG i;
for (i = 0; i < count; i++)
{
addresses[i].VirtualAddress = ULongToPtr( addresses32[i].VirtualAddress );
addresses[i].NumberOfBytes = addresses32[i].NumberOfBytes;
}
return addresses;
}
static NTSTATUS mem_extended_parameters_32to64( MEM_EXTENDED_PARAMETER **ret_params,
const MEM_EXTENDED_PARAMETER32 *params32, ULONG *count,
BOOL set_limit )
{
ULONG i;
MEM_EXTENDED_PARAMETER *params;
MEM_ADDRESS_REQUIREMENTS *req;
MEM_ADDRESS_REQUIREMENTS32 *req32 = NULL;
if (*count && !params32) return STATUS_INVALID_PARAMETER;
params = Wow64AllocateTemp( (*count + 1) * sizeof(*params) + sizeof(*req) );
req = (MEM_ADDRESS_REQUIREMENTS *)(params + *count + 1);
for (i = 0; i < *count; i++)
{
params[i].Type = params32[i].Type;
params[i].Reserved = 0;
switch (params[i].Type)
{
case MemExtendedParameterAddressRequirements:
req32 = ULongToPtr( params32[i].Pointer );
params[i].Pointer = req;
break;
case MemExtendedParameterAttributeFlags:
case MemExtendedParameterNumaNode:
case MemExtendedParameterImageMachine:
params[i].ULong = params32[i].ULong;
break;
case MemExtendedParameterPartitionHandle:
case MemExtendedParameterUserPhysicalHandle:
params[i].Handle = ULongToHandle( params32[i].Handle );
break;
}
}
if (req32)
{
if (req32->HighestEndingAddress > highest_user_address) return STATUS_INVALID_PARAMETER;
req->LowestStartingAddress = ULongToPtr( req32->LowestStartingAddress );
req->HighestEndingAddress = ULongToPtr( req32->HighestEndingAddress );
req->Alignment = req32->Alignment;
}
else if (set_limit)
{
req->LowestStartingAddress = NULL;
req->HighestEndingAddress = (void *)highest_user_address;
req->Alignment = 0;
params[i].Type = MemExtendedParameterAddressRequirements;
params[i].Reserved = 0;
params[i].Pointer = req;
*count = i + 1;
}
*ret_params = params;
return STATUS_SUCCESS;
}
/**********************************************************************
* wow64_NtAllocateVirtualMemory
*/
NTSTATUS WINAPI wow64_NtAllocateVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG_PTR zero_bits = get_ulong( &args );
ULONG *size32 = get_ptr( &args );
ULONG type = get_ulong( &args );
ULONG protect = get_ulong( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
status = NtAllocateVirtualMemory( process, addr_32to64( &addr, addr32 ), get_zero_bits( zero_bits ),
size_32to64( &size, size32 ), type, protect );
if (!status)
{
if (pBTCpuNotifyMemoryAlloc && RtlIsCurrentProcess(process))
pBTCpuNotifyMemoryAlloc( addr, size, type, protect );
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtAllocateVirtualMemoryEx
*/
NTSTATUS WINAPI wow64_NtAllocateVirtualMemoryEx( UINT *args )
{
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
ULONG type = get_ulong( &args );
ULONG protect = get_ulong( &args );
MEM_EXTENDED_PARAMETER32 *params32 = get_ptr( &args );
ULONG count = get_ulong( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
MEM_EXTENDED_PARAMETER *params64;
BOOL is_current = RtlIsCurrentProcess( process );
BOOL set_limit = (!*addr32 && is_current);
if ((status = mem_extended_parameters_32to64( &params64, params32, &count, set_limit ))) return status;
status = NtAllocateVirtualMemoryEx( process, addr_32to64( &addr, addr32 ), size_32to64( &size, size32 ),
type, protect, params64, count );
if (!status)
{
if (pBTCpuNotifyMemoryAlloc && is_current) pBTCpuNotifyMemoryAlloc( addr, size, type, protect );
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtAreMappedFilesTheSame
*/
NTSTATUS WINAPI wow64_NtAreMappedFilesTheSame( UINT *args )
{
void *ptr1 = get_ptr( &args );
void *ptr2 = get_ptr( &args );
return NtAreMappedFilesTheSame( ptr1, ptr2 );
}
/**********************************************************************
* wow64_NtFlushVirtualMemory
*/
NTSTATUS WINAPI wow64_NtFlushVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
ULONG unknown = get_ulong( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
status = NtFlushVirtualMemory( process, (const void **)addr_32to64( &addr, addr32 ),
size_32to64( &size, size32 ), unknown );
if (!status)
{
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtFreeVirtualMemory
*/
NTSTATUS WINAPI wow64_NtFreeVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
ULONG type = get_ulong( &args );
void *addr = ULongToPtr( *addr32 );
SIZE_T size = *size32;
NTSTATUS status;
if (pBTCpuNotifyMemoryFree && RtlIsCurrentProcess( process ))
pBTCpuNotifyMemoryFree( addr, size );
status = NtFreeVirtualMemory( process, &addr, &size, type );
if (!status)
{
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtGetNlsSectionPtr
*/
NTSTATUS WINAPI wow64_NtGetNlsSectionPtr( UINT *args )
{
ULONG type = get_ulong( &args );
ULONG id = get_ulong( &args );
void *unknown = get_ptr( &args );
ULONG *addr32 = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
status = NtGetNlsSectionPtr( type, id, unknown, addr_32to64( &addr, addr32 ),
size_32to64( &size, size32 ));
if (!status)
{
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtGetWriteWatch
*/
NTSTATUS WINAPI wow64_NtGetWriteWatch( UINT *args )
{
HANDLE handle = get_handle( &args );
ULONG flags = get_ulong( &args );
void *base = get_ptr( &args );
SIZE_T size = get_ulong( &args );
ULONG *addr_ptr = get_ptr( &args );
ULONG *count_ptr = get_ptr( &args );
ULONG *granularity = get_ptr( &args );
ULONG_PTR i, count = *count_ptr;
void **addresses;
NTSTATUS status;
if (!count || !size) return STATUS_INVALID_PARAMETER;
if (flags & ~WRITE_WATCH_FLAG_RESET) return STATUS_INVALID_PARAMETER;
if (!addr_ptr) return STATUS_ACCESS_VIOLATION;
addresses = Wow64AllocateTemp( count * sizeof(*addresses) );
if (!(status = NtGetWriteWatch( handle, flags, base, size, addresses, &count, granularity )))
{
for (i = 0; i < count; i++) addr_ptr[i] = PtrToUlong( addresses[i] );
*count_ptr = count;
}
return status;
}
/**********************************************************************
* wow64_NtInitializeNlsFiles
*/
NTSTATUS WINAPI wow64_NtInitializeNlsFiles( UINT *args )
{
ULONG *addr32 = get_ptr( &args );
LCID *lcid = get_ptr( &args );
LARGE_INTEGER *size = get_ptr( &args );
void *addr;
NTSTATUS status;
status = NtInitializeNlsFiles( addr_32to64( &addr, addr32 ), lcid, size );
if (!status) put_addr( addr32, addr );
return status;
}
/**********************************************************************
* wow64_NtLockVirtualMemory
*/
NTSTATUS WINAPI wow64_NtLockVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
ULONG unknown = get_ulong( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
status = NtLockVirtualMemory( process, addr_32to64( &addr, addr32 ),
size_32to64( &size, size32 ), unknown );
if (!status)
{
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtMapViewOfSection
*/
NTSTATUS WINAPI wow64_NtMapViewOfSection( UINT *args )
{
HANDLE handle = get_handle( &args );
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG_PTR zero_bits = get_ulong( &args );
SIZE_T commit = get_ulong( &args );
const LARGE_INTEGER *offset = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
SECTION_INHERIT inherit = get_ulong( &args );
ULONG alloc = get_ulong( &args );
ULONG protect = get_ulong( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
status = NtMapViewOfSection( handle, process, addr_32to64( &addr, addr32 ), get_zero_bits( zero_bits ),
commit, offset, size_32to64( &size, size32 ), inherit, alloc, protect );
if (NT_SUCCESS(status))
{
SECTION_IMAGE_INFORMATION info;
if (RtlIsCurrentProcess( process ) &&
!NtQuerySection( handle, SectionImageInformation, &info, sizeof(info), NULL ) &&
info.Machine == current_machine)
{
if (pBTCpuNotifyMapViewOfSection) pBTCpuNotifyMapViewOfSection( addr );
init_image_mapping( addr );
}
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtMapViewOfSectionEx
*/
NTSTATUS WINAPI wow64_NtMapViewOfSectionEx( UINT *args )
{
HANDLE handle = get_handle( &args );
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
const LARGE_INTEGER *offset = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
ULONG alloc = get_ulong( &args );
ULONG protect = get_ulong( &args );
MEM_EXTENDED_PARAMETER32 *params32 = get_ptr( &args );
ULONG count = get_ulong( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
MEM_EXTENDED_PARAMETER *params64;
BOOL is_current = RtlIsCurrentProcess( process );
BOOL set_limit = (!*addr32 && is_current);
if ((status = mem_extended_parameters_32to64( &params64, params32, &count, set_limit ))) return status;
status = NtMapViewOfSectionEx( handle, process, addr_32to64( &addr, addr32 ), offset,
size_32to64( &size, size32 ), alloc, protect, params64, count );
if (NT_SUCCESS(status))
{
SECTION_IMAGE_INFORMATION info;
if (is_current &&
!NtQuerySection( handle, SectionImageInformation, &info, sizeof(info), NULL ) &&
info.Machine == current_machine)
{
if (pBTCpuNotifyMapViewOfSection) pBTCpuNotifyMapViewOfSection( addr );
init_image_mapping( addr );
}
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtProtectVirtualMemory
*/
NTSTATUS WINAPI wow64_NtProtectVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
ULONG new_prot = get_ulong( &args );
ULONG *old_prot = get_ptr( &args );
void *addr = ULongToPtr( *addr32 );
SIZE_T size = *size32;
NTSTATUS status;
if (pBTCpuNotifyMemoryProtect && RtlIsCurrentProcess(process))
pBTCpuNotifyMemoryProtect( addr, size, new_prot );
status = NtProtectVirtualMemory( process, &addr, &size, new_prot, old_prot );
if (!status)
{
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtQueryVirtualMemory
*/
NTSTATUS WINAPI wow64_NtQueryVirtualMemory( UINT *args )
{
HANDLE handle = get_handle( &args );
void *addr = get_ptr( &args );
MEMORY_INFORMATION_CLASS class = get_ulong( &args );
void *ptr = get_ptr( &args );
ULONG len = get_ulong( &args );
ULONG *retlen = get_ptr( &args );
SIZE_T res_len = 0;
NTSTATUS status;
switch (class)
{
case MemoryBasicInformation: /* MEMORY_BASIC_INFORMATION */
if (len < sizeof(MEMORY_BASIC_INFORMATION32))
status = STATUS_INFO_LENGTH_MISMATCH;
else if ((ULONG_PTR)addr > highest_user_address)
status = STATUS_INVALID_PARAMETER;
else
{
MEMORY_BASIC_INFORMATION info;
MEMORY_BASIC_INFORMATION32 *info32 = ptr;
if (!(status = NtQueryVirtualMemory( handle, addr, class, &info, sizeof(info), &res_len )))
{
info32->BaseAddress = PtrToUlong( info.BaseAddress );
info32->AllocationBase = PtrToUlong( info.AllocationBase );
info32->AllocationProtect = info.AllocationProtect;
info32->RegionSize = info.RegionSize;
info32->State = info.State;
info32->Protect = info.Protect;
info32->Type = info.Type;
if ((ULONG_PTR)info.BaseAddress + info.RegionSize > highest_user_address)
info32->RegionSize = highest_user_address - (ULONG_PTR)info.BaseAddress + 1;
}
}
res_len = sizeof(MEMORY_BASIC_INFORMATION32);
break;
case MemoryMappedFilenameInformation: /* MEMORY_SECTION_NAME */
{
MEMORY_SECTION_NAME *info;
MEMORY_SECTION_NAME32 *info32 = ptr;
SIZE_T size = len + sizeof(*info) - sizeof(*info32);
info = Wow64AllocateTemp( size );
if (!(status = NtQueryVirtualMemory( handle, addr, class, info, size, &res_len )))
{
info32->SectionFileName.Length = info->SectionFileName.Length;
info32->SectionFileName.MaximumLength = info->SectionFileName.MaximumLength;
info32->SectionFileName.Buffer = PtrToUlong( info32 + 1 );
memcpy( info32 + 1, info->SectionFileName.Buffer, info->SectionFileName.MaximumLength );
}
res_len += sizeof(*info32) - sizeof(*info);
break;
}
case MemoryRegionInformation: /* MEMORY_REGION_INFORMATION */
{
if (len < sizeof(MEMORY_REGION_INFORMATION32))
status = STATUS_INFO_LENGTH_MISMATCH;
else if ((ULONG_PTR)addr > highest_user_address)
status = STATUS_INVALID_PARAMETER;
else
{
MEMORY_REGION_INFORMATION info;
MEMORY_REGION_INFORMATION32 *info32 = ptr;
if (!(status = NtQueryVirtualMemory( handle, addr, class, &info, sizeof(info), &res_len )))
{
info32->AllocationBase = PtrToUlong( info.AllocationBase );
info32->AllocationProtect = info.AllocationProtect;
info32->RegionType = info.RegionType;
info32->RegionSize = info.RegionSize;
info32->CommitSize = info.CommitSize;
info32->PartitionId = info.PartitionId;
info32->NodePreference = info.NodePreference;
if ((ULONG_PTR)info.AllocationBase + info.RegionSize > highest_user_address)
info32->RegionSize = highest_user_address - (ULONG_PTR)info.AllocationBase + 1;
}
}
res_len = sizeof(MEMORY_REGION_INFORMATION32);
break;
}
case MemoryWorkingSetExInformation: /* MEMORY_WORKING_SET_EX_INFORMATION */
{
MEMORY_WORKING_SET_EX_INFORMATION32 *info32 = ptr;
MEMORY_WORKING_SET_EX_INFORMATION *info;
ULONG i, count = len / sizeof(*info32);
info = Wow64AllocateTemp( count * sizeof(*info) );
for (i = 0; i < count; i++) info[i].VirtualAddress = ULongToPtr( info32[i].VirtualAddress );
if (!(status = NtQueryVirtualMemory( handle, addr, class, info, count * sizeof(*info), &res_len )))
{
count = res_len / sizeof(*info);
for (i = 0; i < count; i++) info32[i].VirtualAttributes.Flags = info[i].VirtualAttributes.Flags;
res_len = count * sizeof(*info32);
}
break;
}
case MemoryImageInformation: /* MEMORY_IMAEG_INFORMATION */
{
if (len < sizeof(MEMORY_IMAGE_INFORMATION32)) return STATUS_INFO_LENGTH_MISMATCH;
if ((ULONG_PTR)addr > highest_user_address) status = STATUS_INVALID_PARAMETER;
else
{
MEMORY_IMAGE_INFORMATION info;
MEMORY_IMAGE_INFORMATION32 *info32 = ptr;
if (!(status = NtQueryVirtualMemory( handle, addr, class, &info, sizeof(info), &res_len )))
{
info32->ImageBase = PtrToUlong( info.ImageBase );
info32->SizeOfImage = info.SizeOfImage;
info32->ImageFlags = info.ImageFlags;
}
}
res_len = sizeof(MEMORY_IMAGE_INFORMATION32);
break;
}
case MemoryWineUnixWow64Funcs:
return STATUS_INVALID_INFO_CLASS;
case MemoryWineUnixFuncs:
status = NtQueryVirtualMemory( handle, addr, MemoryWineUnixWow64Funcs, ptr, len, &res_len );
break;
default:
FIXME( "unsupported class %u\n", class );
return STATUS_INVALID_INFO_CLASS;
}
if (!status || status == STATUS_INFO_LENGTH_MISMATCH) put_size( retlen, res_len );
return status;
}
/**********************************************************************
* wow64_NtReadVirtualMemory
*/
NTSTATUS WINAPI wow64_NtReadVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
const void *addr = get_ptr( &args );
void *buffer = get_ptr( &args );
SIZE_T size = get_ulong( &args );
ULONG *retlen = get_ptr( &args );
SIZE_T ret_size;
NTSTATUS status;
status = NtReadVirtualMemory( process, addr, buffer, size, &ret_size );
put_size( retlen, ret_size );
return status;
}
/**********************************************************************
* wow64_NtResetWriteWatch
*/
NTSTATUS WINAPI wow64_NtResetWriteWatch( UINT *args )
{
HANDLE process = get_handle( &args );
void *base = get_ptr( &args );
SIZE_T size = get_ulong( &args );
return NtResetWriteWatch( process, base, size );
}
/**********************************************************************
* wow64_NtSetInformationVirtualMemory
*/
NTSTATUS WINAPI wow64_NtSetInformationVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
VIRTUAL_MEMORY_INFORMATION_CLASS info_class = get_ulong( &args );
ULONG count = get_ulong( &args );
MEMORY_RANGE_ENTRY32 *addresses32 = get_ptr( &args );
PVOID ptr = get_ptr( &args );
ULONG len = get_ulong( &args );
MEMORY_RANGE_ENTRY *addresses;
if (!count) return STATUS_INVALID_PARAMETER_3;
addresses = memory_range_entry_array_32to64( addresses32, count );
switch (info_class)
{
case VmPrefetchInformation:
break;
default:
FIXME( "(%p,info_class=%u,%lu,%p,%p,%lu): not implemented\n",
process, info_class, count, addresses32, ptr, len );
return STATUS_INVALID_PARAMETER_2;
}
return NtSetInformationVirtualMemory( process, info_class, count, addresses, ptr, len );
}
/**********************************************************************
* wow64_NtSetLdtEntries
*/
NTSTATUS WINAPI wow64_NtSetLdtEntries( UINT *args )
{
ULONG sel1 = get_ulong( &args );
ULONG entry1_low = get_ulong( &args );
ULONG entry1_high = get_ulong( &args );
ULONG sel2 = get_ulong( &args );
ULONG entry2_low = get_ulong( &args );
ULONG entry2_high = get_ulong( &args );
FIXME( "%04lx %08lx %08lx %04lx %08lx %08lx: stub\n",
sel1, entry1_low, entry1_high, sel2, entry2_low, entry2_high );
return STATUS_NOT_IMPLEMENTED;
}
/**********************************************************************
* wow64_NtUnlockVirtualMemory
*/
NTSTATUS WINAPI wow64_NtUnlockVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
ULONG *addr32 = get_ptr( &args );
ULONG *size32 = get_ptr( &args );
ULONG unknown = get_ulong( &args );
void *addr;
SIZE_T size;
NTSTATUS status;
status = NtUnlockVirtualMemory( process, addr_32to64( &addr, addr32 ),
size_32to64( &size, size32 ), unknown );
if (!status)
{
put_addr( addr32, addr );
put_size( size32, size );
}
return status;
}
/**********************************************************************
* wow64_NtUnmapViewOfSection
*/
NTSTATUS WINAPI wow64_NtUnmapViewOfSection( UINT *args )
{
HANDLE process = get_handle( &args );
void *addr = get_ptr( &args );
if (pBTCpuNotifyUnmapViewOfSection && RtlIsCurrentProcess( process ))
pBTCpuNotifyUnmapViewOfSection( addr );
return NtUnmapViewOfSection( process, addr );
}
/**********************************************************************
* wow64_NtUnmapViewOfSectionEx
*/
NTSTATUS WINAPI wow64_NtUnmapViewOfSectionEx( UINT *args )
{
HANDLE process = get_handle( &args );
void *addr = get_ptr( &args );
ULONG flags = get_ulong( &args );
if (pBTCpuNotifyUnmapViewOfSection && RtlIsCurrentProcess( process ))
pBTCpuNotifyUnmapViewOfSection( addr );
return NtUnmapViewOfSectionEx( process, addr, flags );
}
/**********************************************************************
* wow64_NtWow64AllocateVirtualMemory64
*/
NTSTATUS WINAPI wow64_NtWow64AllocateVirtualMemory64( UINT *args )
{
HANDLE process = get_handle( &args );
void **addr = get_ptr( &args );
ULONG_PTR zero_bits = get_ulong64( &args );
SIZE_T *size = get_ptr( &args );
ULONG type = get_ulong( &args );
ULONG protect = get_ulong( &args );
return NtAllocateVirtualMemory( process, addr, zero_bits, size, type, protect );
}
/**********************************************************************
* wow64_NtWow64ReadVirtualMemory64
*/
NTSTATUS WINAPI wow64_NtWow64ReadVirtualMemory64( UINT *args )
{
HANDLE process = get_handle( &args );
void *addr = (void *)(ULONG_PTR)get_ulong64( &args );
void *buffer = get_ptr( &args );
SIZE_T size = get_ulong64( &args );
SIZE_T *ret_size = get_ptr( &args );
return NtReadVirtualMemory( process, addr, buffer, size, ret_size );
}
/**********************************************************************
* wow64_NtWow64WriteVirtualMemory64
*/
NTSTATUS WINAPI wow64_NtWow64WriteVirtualMemory64( UINT *args )
{
HANDLE process = get_handle( &args );
void *addr = (void *)(ULONG_PTR)get_ulong64( &args );
const void *buffer = get_ptr( &args );
SIZE_T size = get_ulong64( &args );
SIZE_T *ret_size = get_ptr( &args );
return NtWriteVirtualMemory( process, addr, buffer, size, ret_size );
}
/**********************************************************************
* wow64_NtWriteVirtualMemory
*/
NTSTATUS WINAPI wow64_NtWriteVirtualMemory( UINT *args )
{
HANDLE process = get_handle( &args );
void *addr = get_ptr( &args );
const void *buffer = get_ptr( &args );
SIZE_T size = get_ulong( &args );
ULONG *retlen = get_ptr( &args );
SIZE_T ret_size;
NTSTATUS status;
status = NtWriteVirtualMemory( process, addr, buffer, size, &ret_size );
put_size( retlen, ret_size );
return status;
}