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wine/dlls/ntdll/signal_arm64ec.c
Alexandre Julliard 8c1f96f7ab ntdll: Always use SEH support on ARM64.
2024-03-13 11:26:39 +01:00

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/*
* ARM64EC signal handling routines
*
* Copyright 1999, 2005, 2023 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
*/
#ifdef __arm64ec__
#include <stdlib.h>
#include <stdarg.h>
#include <setjmp.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
#include "wine/exception.h"
#include "wine/list.h"
#include "ntdll_misc.h"
#include "unwind.h"
#include "wine/debug.h"
#include "ntsyscalls.h"
WINE_DEFAULT_DEBUG_CHANNEL(seh);
WINE_DECLARE_DEBUG_CHANNEL(relay);
static inline CHPE_V2_CPU_AREA_INFO *get_arm64ec_cpu_area(void)
{
return NtCurrentTeb()->ChpeV2CpuAreaInfo;
}
static inline BOOL is_valid_arm64ec_frame( ULONG_PTR frame )
{
if (frame & (sizeof(void*) - 1)) return FALSE;
if (is_valid_frame( frame )) return TRUE;
return (frame >= get_arm64ec_cpu_area()->EmulatorStackLimit &&
frame <= get_arm64ec_cpu_area()->EmulatorStackBase);
}
/*******************************************************************
* syscalls
*/
enum syscall_ids
{
#define SYSCALL_ENTRY(id,name,args) __id_##name = id,
ALL_SYSCALLS64
#undef SYSCALL_ENTRY
};
#define SYSCALL_API __attribute__((naked))
#define SYSCALL_FUNC(name) __ASM_SYSCALL_FUNC( __id_##name, name )
NTSTATUS SYSCALL_API NtAcceptConnectPort( HANDLE *handle, ULONG id, LPC_MESSAGE *msg, BOOLEAN accept,
LPC_SECTION_WRITE *write, LPC_SECTION_READ *read )
{
SYSCALL_FUNC( NtAcceptConnectPort );
}
NTSTATUS SYSCALL_API NtAccessCheck( PSECURITY_DESCRIPTOR descr, HANDLE token, ACCESS_MASK access,
GENERIC_MAPPING *mapping, PRIVILEGE_SET *privs, ULONG *retlen,
ULONG *access_granted, NTSTATUS *access_status )
{
SYSCALL_FUNC( NtAccessCheck );
}
NTSTATUS SYSCALL_API NtAccessCheckAndAuditAlarm( UNICODE_STRING *subsystem, HANDLE handle,
UNICODE_STRING *typename, UNICODE_STRING *objectname,
PSECURITY_DESCRIPTOR descr, ACCESS_MASK access,
GENERIC_MAPPING *mapping, BOOLEAN creation,
ACCESS_MASK *access_granted, BOOLEAN *access_status,
BOOLEAN *onclose )
{
SYSCALL_FUNC( NtAccessCheckAndAuditAlarm );
}
NTSTATUS SYSCALL_API NtAddAtom( const WCHAR *name, ULONG length, RTL_ATOM *atom )
{
SYSCALL_FUNC( NtAddAtom );
}
NTSTATUS SYSCALL_API NtAdjustGroupsToken( HANDLE token, BOOLEAN reset, TOKEN_GROUPS *groups,
ULONG length, TOKEN_GROUPS *prev, ULONG *retlen )
{
SYSCALL_FUNC( NtAdjustGroupsToken );
}
NTSTATUS SYSCALL_API NtAdjustPrivilegesToken( HANDLE token, BOOLEAN disable, TOKEN_PRIVILEGES *privs,
DWORD length, TOKEN_PRIVILEGES *prev, DWORD *retlen )
{
SYSCALL_FUNC( NtAdjustPrivilegesToken );
}
NTSTATUS SYSCALL_API NtAlertResumeThread( HANDLE handle, ULONG *count )
{
SYSCALL_FUNC( NtAlertResumeThread );
}
NTSTATUS SYSCALL_API NtAlertThread( HANDLE handle )
{
SYSCALL_FUNC( NtAlertThread );
}
NTSTATUS SYSCALL_API NtAlertThreadByThreadId( HANDLE tid )
{
SYSCALL_FUNC( NtAlertThreadByThreadId );
}
NTSTATUS SYSCALL_API NtAllocateLocallyUniqueId( LUID *luid )
{
SYSCALL_FUNC( NtAllocateLocallyUniqueId );
}
NTSTATUS SYSCALL_API NtAllocateUuids( ULARGE_INTEGER *time, ULONG *delta, ULONG *sequence, UCHAR *seed )
{
SYSCALL_FUNC( NtAllocateUuids );
}
NTSTATUS SYSCALL_API NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR zero_bits,
SIZE_T *size_ptr, ULONG type, ULONG protect )
{
SYSCALL_FUNC( NtAllocateVirtualMemory );
}
NTSTATUS SYSCALL_API NtAllocateVirtualMemoryEx( HANDLE process, PVOID *ret, SIZE_T *size_ptr, ULONG type,
ULONG protect, MEM_EXTENDED_PARAMETER *parameters,
ULONG count )
{
SYSCALL_FUNC( NtAllocateVirtualMemoryEx );
}
NTSTATUS SYSCALL_API NtAreMappedFilesTheSame(PVOID addr1, PVOID addr2)
{
SYSCALL_FUNC( NtAreMappedFilesTheSame );
}
NTSTATUS SYSCALL_API NtAssignProcessToJobObject( HANDLE job, HANDLE process )
{
SYSCALL_FUNC( NtAssignProcessToJobObject );
}
NTSTATUS SYSCALL_API NtCallbackReturn( void *ret_ptr, ULONG ret_len, NTSTATUS status )
{
SYSCALL_FUNC( NtCallbackReturn );
}
NTSTATUS SYSCALL_API NtCancelIoFile( HANDLE handle, IO_STATUS_BLOCK *io_status )
{
SYSCALL_FUNC( NtCancelIoFile );
}
NTSTATUS SYSCALL_API NtCancelIoFileEx( HANDLE handle, IO_STATUS_BLOCK *io, IO_STATUS_BLOCK *io_status )
{
SYSCALL_FUNC( NtCancelIoFileEx );
}
NTSTATUS SYSCALL_API NtCancelSynchronousIoFile( HANDLE handle, IO_STATUS_BLOCK *io,
IO_STATUS_BLOCK *io_status )
{
SYSCALL_FUNC( NtCancelSynchronousIoFile );
}
NTSTATUS SYSCALL_API NtCancelTimer( HANDLE handle, BOOLEAN *state )
{
SYSCALL_FUNC( NtCancelTimer );
}
NTSTATUS SYSCALL_API NtClearEvent( HANDLE handle )
{
SYSCALL_FUNC( NtClearEvent );
}
NTSTATUS SYSCALL_API NtClose( HANDLE handle )
{
SYSCALL_FUNC( NtClose );
}
NTSTATUS SYSCALL_API NtCommitTransaction( HANDLE transaction, BOOLEAN wait )
{
SYSCALL_FUNC( NtCommitTransaction );
}
NTSTATUS SYSCALL_API NtCompareObjects( HANDLE first, HANDLE second )
{
SYSCALL_FUNC( NtCompareObjects );
}
NTSTATUS SYSCALL_API NtCompareTokens( HANDLE first, HANDLE second, BOOLEAN *equal )
{
SYSCALL_FUNC( NtCompareTokens );
}
NTSTATUS SYSCALL_API NtCompleteConnectPort( HANDLE handle )
{
SYSCALL_FUNC( NtCompleteConnectPort );
}
NTSTATUS SYSCALL_API NtConnectPort( HANDLE *handle, UNICODE_STRING *name, SECURITY_QUALITY_OF_SERVICE *qos,
LPC_SECTION_WRITE *write, LPC_SECTION_READ *read, ULONG *max_len,
void *info, ULONG *info_len )
{
SYSCALL_FUNC( NtConnectPort );
}
static NTSTATUS SYSCALL_API syscall_NtContinue( ARM64_NT_CONTEXT *context, BOOLEAN alertable )
{
__ASM_SYSCALL_FUNC( __id_NtContinue, syscall_NtContinue );
}
NTSTATUS WINAPI NtContinue( CONTEXT *context, BOOLEAN alertable )
{
ARM64_NT_CONTEXT arm_ctx;
context_x64_to_arm( &arm_ctx, (ARM64EC_NT_CONTEXT *)context );
return syscall_NtContinue( &arm_ctx, alertable );
}
NTSTATUS SYSCALL_API NtCreateDebugObject( HANDLE *handle, ACCESS_MASK access,
OBJECT_ATTRIBUTES *attr, ULONG flags )
{
SYSCALL_FUNC( NtCreateDebugObject );
}
NTSTATUS SYSCALL_API NtCreateDirectoryObject( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtCreateDirectoryObject );
}
NTSTATUS SYSCALL_API NtCreateEvent( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
EVENT_TYPE type, BOOLEAN state )
{
SYSCALL_FUNC( NtCreateEvent );
}
NTSTATUS SYSCALL_API NtCreateFile( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
IO_STATUS_BLOCK *io, LARGE_INTEGER *alloc_size,
ULONG attributes, ULONG sharing, ULONG disposition,
ULONG options, void *ea_buffer, ULONG ea_length )
{
SYSCALL_FUNC( NtCreateFile );
}
NTSTATUS SYSCALL_API NtCreateIoCompletion( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
ULONG threads )
{
SYSCALL_FUNC( NtCreateIoCompletion );
}
NTSTATUS SYSCALL_API NtCreateJobObject( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtCreateJobObject );
}
NTSTATUS SYSCALL_API NtCreateKey( HANDLE *key, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
ULONG index, const UNICODE_STRING *class, ULONG options, ULONG *dispos )
{
SYSCALL_FUNC( NtCreateKey );
}
NTSTATUS SYSCALL_API NtCreateKeyTransacted( HANDLE *key, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
ULONG index, const UNICODE_STRING *class, ULONG options,
HANDLE transacted, ULONG *dispos )
{
SYSCALL_FUNC( NtCreateKeyTransacted );
}
NTSTATUS SYSCALL_API NtCreateKeyedEvent( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr, ULONG flags )
{
SYSCALL_FUNC( NtCreateKeyedEvent );
}
NTSTATUS SYSCALL_API NtCreateLowBoxToken( HANDLE *token_handle, HANDLE token, ACCESS_MASK access,
OBJECT_ATTRIBUTES *attr, SID *sid, ULONG count,
SID_AND_ATTRIBUTES *capabilities, ULONG handle_count,
HANDLE *handle )
{
SYSCALL_FUNC( NtCreateLowBoxToken );
}
NTSTATUS SYSCALL_API NtCreateMailslotFile( HANDLE *handle, ULONG access, OBJECT_ATTRIBUTES *attr,
IO_STATUS_BLOCK *io, ULONG options, ULONG quota, ULONG msg_size,
LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtCreateMailslotFile );
}
NTSTATUS SYSCALL_API NtCreateMutant( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
BOOLEAN owned )
{
SYSCALL_FUNC( NtCreateMutant );
}
NTSTATUS SYSCALL_API NtCreateNamedPipeFile( HANDLE *handle, ULONG access, OBJECT_ATTRIBUTES *attr,
IO_STATUS_BLOCK *io, ULONG sharing, ULONG dispo, ULONG options,
ULONG pipe_type, ULONG read_mode, ULONG completion_mode,
ULONG max_inst, ULONG inbound_quota, ULONG outbound_quota,
LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtCreateNamedPipeFile );
}
NTSTATUS SYSCALL_API NtCreatePagingFile( UNICODE_STRING *name, LARGE_INTEGER *min_size,
LARGE_INTEGER *max_size, LARGE_INTEGER *actual_size )
{
SYSCALL_FUNC( NtCreatePagingFile );
}
NTSTATUS SYSCALL_API NtCreatePort( HANDLE *handle, OBJECT_ATTRIBUTES *attr, ULONG info_len,
ULONG data_len, ULONG *reserved )
{
SYSCALL_FUNC( NtCreatePort );
}
NTSTATUS SYSCALL_API NtCreateSection( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
const LARGE_INTEGER *size, ULONG protect,
ULONG sec_flags, HANDLE file )
{
SYSCALL_FUNC( NtCreateSection );
}
NTSTATUS SYSCALL_API NtCreateSemaphore( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
LONG initial, LONG max )
{
SYSCALL_FUNC( NtCreateSemaphore );
}
NTSTATUS SYSCALL_API NtCreateSymbolicLinkObject( HANDLE *handle, ACCESS_MASK access,
OBJECT_ATTRIBUTES *attr, UNICODE_STRING *target )
{
SYSCALL_FUNC( NtCreateSymbolicLinkObject );
}
NTSTATUS SYSCALL_API NtCreateThread( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
HANDLE process, CLIENT_ID *id, CONTEXT *ctx, INITIAL_TEB *teb,
BOOLEAN suspended )
{
SYSCALL_FUNC( NtCreateThread );
}
NTSTATUS SYSCALL_API NtCreateThreadEx( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
HANDLE process, PRTL_THREAD_START_ROUTINE start, void *param,
ULONG flags, ULONG_PTR zero_bits, SIZE_T stack_commit,
SIZE_T stack_reserve, PS_ATTRIBUTE_LIST *attr_list )
{
SYSCALL_FUNC( NtCreateThreadEx );
}
NTSTATUS SYSCALL_API NtCreateTimer( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
TIMER_TYPE type )
{
SYSCALL_FUNC( NtCreateTimer );
}
NTSTATUS SYSCALL_API NtCreateToken( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
TOKEN_TYPE type, LUID *token_id, LARGE_INTEGER *expire,
TOKEN_USER *user, TOKEN_GROUPS *groups, TOKEN_PRIVILEGES *privs,
TOKEN_OWNER *owner, TOKEN_PRIMARY_GROUP *group,
TOKEN_DEFAULT_DACL *dacl, TOKEN_SOURCE *source )
{
SYSCALL_FUNC( NtCreateToken );
}
NTSTATUS SYSCALL_API NtCreateTransaction( HANDLE *handle, ACCESS_MASK mask, OBJECT_ATTRIBUTES *obj_attr,
GUID *guid, HANDLE tm, ULONG options, ULONG isol_level,
ULONG isol_flags, PLARGE_INTEGER timeout,
UNICODE_STRING *description )
{
SYSCALL_FUNC( NtCreateTransaction );
}
NTSTATUS SYSCALL_API NtCreateUserProcess( HANDLE *process_handle_ptr, HANDLE *thread_handle_ptr,
ACCESS_MASK process_access, ACCESS_MASK thread_access,
OBJECT_ATTRIBUTES *process_attr, OBJECT_ATTRIBUTES *thread_attr,
ULONG process_flags, ULONG thread_flags,
RTL_USER_PROCESS_PARAMETERS *params, PS_CREATE_INFO *info,
PS_ATTRIBUTE_LIST *ps_attr )
{
SYSCALL_FUNC( NtCreateUserProcess );
}
NTSTATUS SYSCALL_API NtDebugActiveProcess( HANDLE process, HANDLE debug )
{
SYSCALL_FUNC( NtDebugActiveProcess );
}
NTSTATUS SYSCALL_API NtDebugContinue( HANDLE handle, CLIENT_ID *client, NTSTATUS status )
{
SYSCALL_FUNC( NtDebugContinue );
}
NTSTATUS SYSCALL_API NtDelayExecution( BOOLEAN alertable, const LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtDelayExecution );
}
NTSTATUS SYSCALL_API NtDeleteAtom( RTL_ATOM atom )
{
SYSCALL_FUNC( NtDeleteAtom );
}
NTSTATUS SYSCALL_API NtDeleteFile( OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtDeleteFile );
}
NTSTATUS SYSCALL_API NtDeleteKey( HANDLE key )
{
SYSCALL_FUNC( NtDeleteKey );
}
NTSTATUS SYSCALL_API NtDeleteValueKey( HANDLE key, const UNICODE_STRING *name )
{
SYSCALL_FUNC( NtDeleteValueKey );
}
NTSTATUS SYSCALL_API NtDeviceIoControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc,
void *apc_context, IO_STATUS_BLOCK *io, ULONG code,
void *in_buffer, ULONG in_size,
void *out_buffer, ULONG out_size )
{
SYSCALL_FUNC( NtDeviceIoControlFile );
}
NTSTATUS SYSCALL_API NtDisplayString( UNICODE_STRING *string )
{
SYSCALL_FUNC( NtDisplayString );
}
NTSTATUS SYSCALL_API NtDuplicateObject( HANDLE source_process, HANDLE source, HANDLE dest_process,
HANDLE *dest, ACCESS_MASK access, ULONG attributes, ULONG options )
{
SYSCALL_FUNC( NtDuplicateObject );
}
NTSTATUS SYSCALL_API NtDuplicateToken( HANDLE token, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
BOOLEAN effective_only, TOKEN_TYPE type, HANDLE *handle )
{
SYSCALL_FUNC( NtDuplicateToken );
}
NTSTATUS SYSCALL_API NtEnumerateKey( HANDLE handle, ULONG index, KEY_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
SYSCALL_FUNC( NtEnumerateKey );
}
NTSTATUS SYSCALL_API NtEnumerateValueKey( HANDLE handle, ULONG index, KEY_VALUE_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
SYSCALL_FUNC( NtEnumerateValueKey );
}
NTSTATUS SYSCALL_API NtFilterToken( HANDLE token, ULONG flags, TOKEN_GROUPS *disable_sids,
TOKEN_PRIVILEGES *privileges, TOKEN_GROUPS *restrict_sids,
HANDLE *new_token )
{
SYSCALL_FUNC( NtFilterToken );
}
NTSTATUS SYSCALL_API NtFindAtom( const WCHAR *name, ULONG length, RTL_ATOM *atom )
{
SYSCALL_FUNC( NtFindAtom );
}
NTSTATUS SYSCALL_API NtFlushBuffersFile( HANDLE handle, IO_STATUS_BLOCK *io )
{
SYSCALL_FUNC( NtFlushBuffersFile );
}
NTSTATUS SYSCALL_API NtFlushInstructionCache( HANDLE handle, const void *addr, SIZE_T size )
{
SYSCALL_FUNC( NtFlushInstructionCache );
}
NTSTATUS SYSCALL_API NtFlushKey( HANDLE key )
{
SYSCALL_FUNC( NtFlushKey );
}
NTSTATUS SYSCALL_API NtFlushProcessWriteBuffers(void)
{
SYSCALL_FUNC( NtFlushProcessWriteBuffers );
}
NTSTATUS SYSCALL_API NtFlushVirtualMemory( HANDLE process, LPCVOID *addr_ptr,
SIZE_T *size_ptr, ULONG unknown )
{
SYSCALL_FUNC( NtFlushVirtualMemory );
}
NTSTATUS SYSCALL_API NtFreeVirtualMemory( HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr, ULONG type )
{
SYSCALL_FUNC( NtFreeVirtualMemory );
}
NTSTATUS SYSCALL_API NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_context,
IO_STATUS_BLOCK *io, ULONG code, void *in_buffer, ULONG in_size,
void *out_buffer, ULONG out_size )
{
SYSCALL_FUNC( NtFsControlFile );
}
static NTSTATUS SYSCALL_API syscall_NtGetContextThread( HANDLE handle, ARM64_NT_CONTEXT *context )
{
__ASM_SYSCALL_FUNC( __id_NtGetContextThread, syscall_NtGetContextThread );
}
NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
{
ARM64_NT_CONTEXT arm_ctx = { .ContextFlags = ctx_flags_x64_to_arm( context->ContextFlags ) };
NTSTATUS status = syscall_NtGetContextThread( handle, &arm_ctx );
if (!status) context_arm_to_x64( (ARM64EC_NT_CONTEXT *)context, &arm_ctx );
return status;
}
ULONG SYSCALL_API NtGetCurrentProcessorNumber(void)
{
SYSCALL_FUNC( NtGetCurrentProcessorNumber );
}
NTSTATUS SYSCALL_API NtGetNextThread( HANDLE process, HANDLE thread, ACCESS_MASK access, ULONG attributes,
ULONG flags, HANDLE *handle )
{
SYSCALL_FUNC( NtGetNextThread );
}
NTSTATUS SYSCALL_API NtGetNlsSectionPtr( ULONG type, ULONG id, void *unknown, void **ptr, SIZE_T *size )
{
SYSCALL_FUNC( NtGetNlsSectionPtr );
}
NTSTATUS SYSCALL_API NtGetWriteWatch( HANDLE process, ULONG flags, PVOID base, SIZE_T size,
PVOID *addresses, ULONG_PTR *count, ULONG *granularity )
{
SYSCALL_FUNC( NtGetWriteWatch );
}
NTSTATUS SYSCALL_API NtImpersonateAnonymousToken( HANDLE thread )
{
SYSCALL_FUNC( NtImpersonateAnonymousToken );
}
NTSTATUS SYSCALL_API NtInitializeNlsFiles( void **ptr, LCID *lcid, LARGE_INTEGER *size )
{
SYSCALL_FUNC( NtInitializeNlsFiles );
}
NTSTATUS SYSCALL_API NtInitiatePowerAction( POWER_ACTION action, SYSTEM_POWER_STATE state,
ULONG flags, BOOLEAN async )
{
SYSCALL_FUNC( NtInitiatePowerAction );
}
NTSTATUS SYSCALL_API NtIsProcessInJob( HANDLE process, HANDLE job )
{
SYSCALL_FUNC( NtIsProcessInJob );
}
NTSTATUS SYSCALL_API NtListenPort( HANDLE handle, LPC_MESSAGE *msg )
{
SYSCALL_FUNC( NtListenPort );
}
NTSTATUS SYSCALL_API NtLoadDriver( const UNICODE_STRING *name )
{
SYSCALL_FUNC( NtLoadDriver );
}
NTSTATUS SYSCALL_API NtLoadKey( const OBJECT_ATTRIBUTES *attr, OBJECT_ATTRIBUTES *file )
{
SYSCALL_FUNC( NtLoadKey );
}
NTSTATUS SYSCALL_API NtLoadKey2( const OBJECT_ATTRIBUTES *attr, OBJECT_ATTRIBUTES *file, ULONG flags )
{
SYSCALL_FUNC( NtLoadKey2 );
}
NTSTATUS SYSCALL_API NtLoadKeyEx( const OBJECT_ATTRIBUTES *attr, OBJECT_ATTRIBUTES *file, ULONG flags,
HANDLE trustkey, HANDLE event, ACCESS_MASK access,
HANDLE *roothandle, IO_STATUS_BLOCK *iostatus )
{
SYSCALL_FUNC( NtLoadKeyEx );
}
NTSTATUS SYSCALL_API NtLockFile( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void* apc_user,
IO_STATUS_BLOCK *io_status, LARGE_INTEGER *offset,
LARGE_INTEGER *count, ULONG *key, BOOLEAN dont_wait, BOOLEAN exclusive )
{
SYSCALL_FUNC( NtLockFile );
}
NTSTATUS SYSCALL_API NtLockVirtualMemory( HANDLE process, PVOID *addr, SIZE_T *size, ULONG unknown )
{
SYSCALL_FUNC( NtLockVirtualMemory );
}
NTSTATUS SYSCALL_API NtMakeTemporaryObject( HANDLE handle )
{
SYSCALL_FUNC( NtMakeTemporaryObject );
}
NTSTATUS SYSCALL_API NtMapViewOfSection( HANDLE handle, HANDLE process, PVOID *addr_ptr,
ULONG_PTR zero_bits, SIZE_T commit_size,
const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
SECTION_INHERIT inherit, ULONG alloc_type, ULONG protect )
{
SYSCALL_FUNC( NtMapViewOfSection );
}
NTSTATUS SYSCALL_API NtMapViewOfSectionEx( HANDLE handle, HANDLE process, PVOID *addr_ptr,
const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr,
ULONG alloc_type, ULONG protect,
MEM_EXTENDED_PARAMETER *parameters, ULONG count )
{
SYSCALL_FUNC( NtMapViewOfSectionEx );
}
NTSTATUS SYSCALL_API NtNotifyChangeDirectoryFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc,
void *apc_context, IO_STATUS_BLOCK *iosb, void *buffer,
ULONG buffer_size, ULONG filter, BOOLEAN subtree )
{
SYSCALL_FUNC( NtNotifyChangeDirectoryFile );
}
NTSTATUS SYSCALL_API NtNotifyChangeKey( HANDLE key, HANDLE event, PIO_APC_ROUTINE apc, void *apc_context,
IO_STATUS_BLOCK *io, ULONG filter, BOOLEAN subtree,
void *buffer, ULONG length, BOOLEAN async )
{
SYSCALL_FUNC( NtNotifyChangeKey );
}
NTSTATUS SYSCALL_API NtNotifyChangeMultipleKeys( HANDLE key, ULONG count, OBJECT_ATTRIBUTES *attr,
HANDLE event, PIO_APC_ROUTINE apc, void *apc_context,
IO_STATUS_BLOCK *io, ULONG filter, BOOLEAN subtree,
void *buffer, ULONG length, BOOLEAN async )
{
SYSCALL_FUNC( NtNotifyChangeMultipleKeys );
}
NTSTATUS SYSCALL_API NtOpenDirectoryObject( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenDirectoryObject );
}
NTSTATUS SYSCALL_API NtOpenEvent( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenEvent );
}
NTSTATUS SYSCALL_API NtOpenFile( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
IO_STATUS_BLOCK *io, ULONG sharing, ULONG options )
{
SYSCALL_FUNC( NtOpenFile );
}
NTSTATUS SYSCALL_API NtOpenIoCompletion( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenIoCompletion );
}
NTSTATUS SYSCALL_API NtOpenJobObject( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenJobObject );
}
NTSTATUS SYSCALL_API NtOpenKey( HANDLE *key, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenKey );
}
NTSTATUS SYSCALL_API NtOpenKeyEx( HANDLE *key, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr, ULONG options )
{
SYSCALL_FUNC( NtOpenKeyEx );
}
NTSTATUS SYSCALL_API NtOpenKeyTransacted( HANDLE *key, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
HANDLE transaction )
{
SYSCALL_FUNC( NtOpenKeyTransacted );
}
NTSTATUS SYSCALL_API NtOpenKeyTransactedEx( HANDLE *key, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
ULONG options, HANDLE transaction )
{
SYSCALL_FUNC( NtOpenKeyTransactedEx );
}
NTSTATUS SYSCALL_API NtOpenKeyedEvent( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenKeyedEvent );
}
NTSTATUS SYSCALL_API NtOpenMutant( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenMutant );
}
NTSTATUS SYSCALL_API NtOpenProcess( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id )
{
SYSCALL_FUNC( NtOpenProcess );
}
NTSTATUS SYSCALL_API NtOpenProcessToken( HANDLE process, DWORD access, HANDLE *handle )
{
SYSCALL_FUNC( NtOpenProcessToken );
}
NTSTATUS SYSCALL_API NtOpenProcessTokenEx( HANDLE process, DWORD access, DWORD attributes, HANDLE *handle )
{
SYSCALL_FUNC( NtOpenProcessTokenEx );
}
NTSTATUS SYSCALL_API NtOpenSection( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenSection );
}
NTSTATUS SYSCALL_API NtOpenSemaphore( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenSemaphore );
}
NTSTATUS SYSCALL_API NtOpenSymbolicLinkObject( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenSymbolicLinkObject );
}
NTSTATUS SYSCALL_API NtOpenThread( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id )
{
SYSCALL_FUNC( NtOpenThread );
}
NTSTATUS SYSCALL_API NtOpenThreadToken( HANDLE thread, DWORD access, BOOLEAN self, HANDLE *handle )
{
SYSCALL_FUNC( NtOpenThreadToken );
}
NTSTATUS SYSCALL_API NtOpenThreadTokenEx( HANDLE thread, DWORD access, BOOLEAN self, DWORD attributes,
HANDLE *handle )
{
SYSCALL_FUNC( NtOpenThreadTokenEx );
}
NTSTATUS SYSCALL_API NtOpenTimer( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtOpenTimer );
}
NTSTATUS SYSCALL_API NtPowerInformation( POWER_INFORMATION_LEVEL level, void *input, ULONG in_size,
void *output, ULONG out_size )
{
SYSCALL_FUNC( NtPowerInformation );
}
NTSTATUS SYSCALL_API NtPrivilegeCheck( HANDLE token, PRIVILEGE_SET *privs, BOOLEAN *res )
{
SYSCALL_FUNC( NtPrivilegeCheck );
}
NTSTATUS SYSCALL_API NtProtectVirtualMemory( HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr,
ULONG new_prot, ULONG *old_prot )
{
SYSCALL_FUNC( NtProtectVirtualMemory );
}
NTSTATUS SYSCALL_API NtPulseEvent( HANDLE handle, LONG *prev_state )
{
SYSCALL_FUNC( NtPulseEvent );
}
NTSTATUS SYSCALL_API NtQueryAttributesFile( const OBJECT_ATTRIBUTES *attr, FILE_BASIC_INFORMATION *info )
{
SYSCALL_FUNC( NtQueryAttributesFile );
}
NTSTATUS SYSCALL_API NtQueryDefaultLocale( BOOLEAN user, LCID *lcid )
{
SYSCALL_FUNC( NtQueryDefaultLocale );
}
NTSTATUS SYSCALL_API NtQueryDefaultUILanguage( LANGID *lang )
{
SYSCALL_FUNC( NtQueryDefaultUILanguage );
}
NTSTATUS SYSCALL_API NtQueryDirectoryFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc_routine,
void *apc_context, IO_STATUS_BLOCK *io, void *buffer,
ULONG length, FILE_INFORMATION_CLASS info_class,
BOOLEAN single_entry, UNICODE_STRING *mask,
BOOLEAN restart_scan )
{
SYSCALL_FUNC( NtQueryDirectoryFile );
}
NTSTATUS SYSCALL_API NtQueryDirectoryObject( HANDLE handle, DIRECTORY_BASIC_INFORMATION *buffer,
ULONG size, BOOLEAN single_entry, BOOLEAN restart,
ULONG *context, ULONG *ret_size )
{
SYSCALL_FUNC( NtQueryDirectoryObject );
}
NTSTATUS SYSCALL_API NtQueryEaFile( HANDLE handle, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
BOOLEAN single_entry, void *list, ULONG list_len,
ULONG *index, BOOLEAN restart )
{
SYSCALL_FUNC( NtQueryEaFile );
}
NTSTATUS SYSCALL_API NtQueryEvent( HANDLE handle, EVENT_INFORMATION_CLASS class,
void *info, ULONG len, ULONG *ret_len )
{
SYSCALL_FUNC( NtQueryEvent );
}
NTSTATUS SYSCALL_API NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES *attr,
FILE_NETWORK_OPEN_INFORMATION *info )
{
SYSCALL_FUNC( NtQueryFullAttributesFile );
}
NTSTATUS SYSCALL_API NtQueryInformationAtom( RTL_ATOM atom, ATOM_INFORMATION_CLASS class,
void *ptr, ULONG size, ULONG *retsize )
{
SYSCALL_FUNC( NtQueryInformationAtom );
}
NTSTATUS SYSCALL_API NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
void *ptr, ULONG len, FILE_INFORMATION_CLASS class )
{
SYSCALL_FUNC( NtQueryInformationFile );
}
NTSTATUS SYSCALL_API NtQueryInformationJobObject( HANDLE handle, JOBOBJECTINFOCLASS class, void *info,
ULONG len, ULONG *ret_len )
{
SYSCALL_FUNC( NtQueryInformationJobObject );
}
NTSTATUS SYSCALL_API NtQueryInformationProcess( HANDLE handle, PROCESSINFOCLASS class, void *info,
ULONG size, ULONG *ret_len )
{
SYSCALL_FUNC( NtQueryInformationProcess );
}
NTSTATUS SYSCALL_API NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
void *data, ULONG length, ULONG *ret_len )
{
SYSCALL_FUNC( NtQueryInformationThread );
}
NTSTATUS SYSCALL_API NtQueryInformationToken( HANDLE token, TOKEN_INFORMATION_CLASS class,
void *info, ULONG length, ULONG *retlen )
{
SYSCALL_FUNC( NtQueryInformationToken );
}
NTSTATUS SYSCALL_API NtQueryInstallUILanguage( LANGID *lang )
{
SYSCALL_FUNC( NtQueryInstallUILanguage );
}
NTSTATUS SYSCALL_API NtQueryIoCompletion( HANDLE handle, IO_COMPLETION_INFORMATION_CLASS class,
void *buffer, ULONG len, ULONG *ret_len )
{
SYSCALL_FUNC( NtQueryIoCompletion );
}
NTSTATUS SYSCALL_API NtQueryKey( HANDLE handle, KEY_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
SYSCALL_FUNC( NtQueryKey );
}
NTSTATUS SYSCALL_API NtQueryLicenseValue( const UNICODE_STRING *name, ULONG *type,
void *data, ULONG length, ULONG *retlen )
{
SYSCALL_FUNC( NtQueryLicenseValue );
}
NTSTATUS SYSCALL_API NtQueryMultipleValueKey( HANDLE key, KEY_MULTIPLE_VALUE_INFORMATION *info,
ULONG count, void *buffer, ULONG length, ULONG *retlen )
{
SYSCALL_FUNC( NtQueryMultipleValueKey );
}
NTSTATUS SYSCALL_API NtQueryMutant( HANDLE handle, MUTANT_INFORMATION_CLASS class,
void *info, ULONG len, ULONG *ret_len )
{
SYSCALL_FUNC( NtQueryMutant );
}
NTSTATUS SYSCALL_API NtQueryObject( HANDLE handle, OBJECT_INFORMATION_CLASS info_class,
void *ptr, ULONG len, ULONG *used_len )
{
SYSCALL_FUNC( NtQueryObject );
}
NTSTATUS SYSCALL_API NtQueryPerformanceCounter( LARGE_INTEGER *counter, LARGE_INTEGER *frequency )
{
SYSCALL_FUNC( NtQueryPerformanceCounter );
}
NTSTATUS SYSCALL_API NtQuerySection( HANDLE handle, SECTION_INFORMATION_CLASS class, void *ptr,
SIZE_T size, SIZE_T *ret_size )
{
SYSCALL_FUNC( NtQuerySection );
}
NTSTATUS SYSCALL_API NtQuerySecurityObject( HANDLE handle, SECURITY_INFORMATION info,
PSECURITY_DESCRIPTOR descr, ULONG length, ULONG *retlen )
{
SYSCALL_FUNC( NtQuerySecurityObject );
}
NTSTATUS SYSCALL_API NtQuerySemaphore( HANDLE handle, SEMAPHORE_INFORMATION_CLASS class,
void *info, ULONG len, ULONG *ret_len )
{
SYSCALL_FUNC( NtQuerySemaphore );
}
NTSTATUS SYSCALL_API NtQuerySymbolicLinkObject( HANDLE handle, UNICODE_STRING *target, ULONG *length )
{
SYSCALL_FUNC( NtQuerySymbolicLinkObject );
}
NTSTATUS SYSCALL_API NtQuerySystemEnvironmentValue( UNICODE_STRING *name, WCHAR *buffer, ULONG length,
ULONG *retlen )
{
SYSCALL_FUNC( NtQuerySystemEnvironmentValue );
}
NTSTATUS SYSCALL_API NtQuerySystemEnvironmentValueEx( UNICODE_STRING *name, GUID *vendor, void *buffer,
ULONG *retlen, ULONG *attrib )
{
SYSCALL_FUNC( NtQuerySystemEnvironmentValueEx );
}
NTSTATUS SYSCALL_API NtQuerySystemInformation( SYSTEM_INFORMATION_CLASS class,
void *info, ULONG size, ULONG *ret_size )
{
SYSCALL_FUNC( NtQuerySystemInformation );
}
NTSTATUS SYSCALL_API NtQuerySystemInformationEx( SYSTEM_INFORMATION_CLASS class, void *query,
ULONG query_len, void *info, ULONG size, ULONG *ret_size )
{
SYSCALL_FUNC( NtQuerySystemInformationEx );
}
NTSTATUS SYSCALL_API NtQuerySystemTime( LARGE_INTEGER *time )
{
SYSCALL_FUNC( NtQuerySystemTime );
}
NTSTATUS SYSCALL_API NtQueryTimer( HANDLE handle, TIMER_INFORMATION_CLASS class,
void *info, ULONG len, ULONG *ret_len )
{
SYSCALL_FUNC( NtQueryTimer );
}
NTSTATUS SYSCALL_API NtQueryTimerResolution( ULONG *min_res, ULONG *max_res, ULONG *current_res )
{
SYSCALL_FUNC( NtQueryTimerResolution );
}
NTSTATUS SYSCALL_API NtQueryValueKey( HANDLE handle, const UNICODE_STRING *name,
KEY_VALUE_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
SYSCALL_FUNC( NtQueryValueKey );
}
NTSTATUS SYSCALL_API NtQueryVirtualMemory( HANDLE process, LPCVOID addr, MEMORY_INFORMATION_CLASS info_class,
PVOID buffer, SIZE_T len, SIZE_T *res_len )
{
SYSCALL_FUNC( NtQueryVirtualMemory );
}
NTSTATUS SYSCALL_API NtQueryVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io, void *buffer,
ULONG length, FS_INFORMATION_CLASS info_class )
{
SYSCALL_FUNC( NtQueryVolumeInformationFile );
}
NTSTATUS SYSCALL_API NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1,
ULONG_PTR arg2, ULONG_PTR arg3 )
{
SYSCALL_FUNC( NtQueueApcThread );
}
static NTSTATUS SYSCALL_API syscall_NtRaiseException( EXCEPTION_RECORD *rec, ARM64_NT_CONTEXT *context, BOOL first_chance )
{
__ASM_SYSCALL_FUNC( __id_NtRaiseException, syscall_NtRaiseException );
}
NTSTATUS WINAPI NtRaiseException( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL first_chance )
{
ARM64_NT_CONTEXT arm_ctx;
context_x64_to_arm( &arm_ctx, (ARM64EC_NT_CONTEXT *)context );
return syscall_NtRaiseException( rec, &arm_ctx, first_chance );
}
NTSTATUS SYSCALL_API NtRaiseHardError( NTSTATUS status, ULONG count, UNICODE_STRING *params_mask,
void **params, HARDERROR_RESPONSE_OPTION option,
HARDERROR_RESPONSE *response )
{
SYSCALL_FUNC( NtRaiseHardError );
}
NTSTATUS SYSCALL_API NtReadFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
IO_STATUS_BLOCK *io, void *buffer, ULONG length,
LARGE_INTEGER *offset, ULONG *key )
{
SYSCALL_FUNC( NtReadFile );
}
NTSTATUS SYSCALL_API NtReadFileScatter( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
IO_STATUS_BLOCK *io, FILE_SEGMENT_ELEMENT *segments,
ULONG length, LARGE_INTEGER *offset, ULONG *key )
{
SYSCALL_FUNC( NtReadFileScatter );
}
NTSTATUS SYSCALL_API NtReadVirtualMemory( HANDLE process, const void *addr, void *buffer,
SIZE_T size, SIZE_T *bytes_read )
{
SYSCALL_FUNC( NtReadVirtualMemory );
}
NTSTATUS SYSCALL_API NtRegisterThreadTerminatePort( HANDLE handle )
{
SYSCALL_FUNC( NtRegisterThreadTerminatePort );
}
NTSTATUS SYSCALL_API NtReleaseKeyedEvent( HANDLE handle, const void *key,
BOOLEAN alertable, const LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtReleaseKeyedEvent );
}
NTSTATUS SYSCALL_API NtReleaseMutant( HANDLE handle, LONG *prev_count )
{
SYSCALL_FUNC( NtReleaseMutant );
}
NTSTATUS SYSCALL_API NtReleaseSemaphore( HANDLE handle, ULONG count, ULONG *previous )
{
SYSCALL_FUNC( NtReleaseSemaphore );
}
NTSTATUS SYSCALL_API NtRemoveIoCompletion( HANDLE handle, ULONG_PTR *key, ULONG_PTR *value,
IO_STATUS_BLOCK *io, LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtRemoveIoCompletion );
}
NTSTATUS SYSCALL_API NtRemoveIoCompletionEx( HANDLE handle, FILE_IO_COMPLETION_INFORMATION *info,
ULONG count, ULONG *written, LARGE_INTEGER *timeout,
BOOLEAN alertable )
{
SYSCALL_FUNC( NtRemoveIoCompletionEx );
}
NTSTATUS SYSCALL_API NtRemoveProcessDebug( HANDLE process, HANDLE debug )
{
SYSCALL_FUNC( NtRemoveProcessDebug );
}
NTSTATUS SYSCALL_API NtRenameKey( HANDLE key, UNICODE_STRING *name )
{
SYSCALL_FUNC( NtRenameKey );
}
NTSTATUS SYSCALL_API NtReplaceKey( OBJECT_ATTRIBUTES *attr, HANDLE key, OBJECT_ATTRIBUTES *replace )
{
SYSCALL_FUNC( NtReplaceKey );
}
NTSTATUS SYSCALL_API NtReplyWaitReceivePort( HANDLE handle, ULONG *id, LPC_MESSAGE *reply, LPC_MESSAGE *msg )
{
SYSCALL_FUNC( NtReplyWaitReceivePort );
}
NTSTATUS SYSCALL_API NtRequestWaitReplyPort( HANDLE handle, LPC_MESSAGE *msg_in, LPC_MESSAGE *msg_out )
{
SYSCALL_FUNC( NtRequestWaitReplyPort );
}
NTSTATUS SYSCALL_API NtResetEvent( HANDLE handle, LONG *prev_state )
{
SYSCALL_FUNC( NtResetEvent );
}
NTSTATUS SYSCALL_API NtResetWriteWatch( HANDLE process, PVOID base, SIZE_T size )
{
SYSCALL_FUNC( NtResetWriteWatch );
}
NTSTATUS SYSCALL_API NtRestoreKey( HANDLE key, HANDLE file, ULONG flags )
{
SYSCALL_FUNC( NtRestoreKey );
}
NTSTATUS SYSCALL_API NtResumeProcess( HANDLE handle )
{
SYSCALL_FUNC( NtResumeProcess );
}
NTSTATUS SYSCALL_API NtResumeThread( HANDLE handle, ULONG *count )
{
SYSCALL_FUNC( NtResumeThread );
}
NTSTATUS SYSCALL_API NtRollbackTransaction( HANDLE transaction, BOOLEAN wait )
{
SYSCALL_FUNC( NtRollbackTransaction );
}
NTSTATUS SYSCALL_API NtSaveKey( HANDLE key, HANDLE file )
{
SYSCALL_FUNC( NtSaveKey );
}
NTSTATUS SYSCALL_API NtSecureConnectPort( HANDLE *handle, UNICODE_STRING *name,
SECURITY_QUALITY_OF_SERVICE *qos, LPC_SECTION_WRITE *write,
PSID sid, LPC_SECTION_READ *read, ULONG *max_len,
void *info, ULONG *info_len )
{
SYSCALL_FUNC( NtSecureConnectPort );
}
static NTSTATUS SYSCALL_API syscall_NtSetContextThread( HANDLE handle, const ARM64_NT_CONTEXT *context )
{
__ASM_SYSCALL_FUNC( __id_NtSetContextThread, syscall_NtSetContextThread );
}
NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
{
ARM64_NT_CONTEXT arm_ctx;
context_x64_to_arm( &arm_ctx, (ARM64EC_NT_CONTEXT *)context );
return syscall_NtSetContextThread( handle, &arm_ctx );
}
NTSTATUS SYSCALL_API NtSetDebugFilterState( ULONG component_id, ULONG level, BOOLEAN state )
{
SYSCALL_FUNC( NtSetDebugFilterState );
}
NTSTATUS SYSCALL_API NtSetDefaultLocale( BOOLEAN user, LCID lcid )
{
SYSCALL_FUNC( NtSetDefaultLocale );
}
NTSTATUS SYSCALL_API NtSetDefaultUILanguage( LANGID lang )
{
SYSCALL_FUNC( NtSetDefaultUILanguage );
}
NTSTATUS SYSCALL_API NtSetEaFile( HANDLE handle, IO_STATUS_BLOCK *io, void *buffer, ULONG length )
{
SYSCALL_FUNC( NtSetEaFile );
}
NTSTATUS SYSCALL_API NtSetEvent( HANDLE handle, LONG *prev_state )
{
SYSCALL_FUNC( NtSetEvent );
}
NTSTATUS SYSCALL_API NtSetInformationDebugObject( HANDLE handle, DEBUGOBJECTINFOCLASS class,
void *info, ULONG len, ULONG *ret_len )
{
SYSCALL_FUNC( NtSetInformationDebugObject );
}
NTSTATUS SYSCALL_API NtSetInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
void *ptr, ULONG len, FILE_INFORMATION_CLASS class )
{
SYSCALL_FUNC( NtSetInformationFile );
}
NTSTATUS SYSCALL_API NtSetInformationJobObject( HANDLE handle, JOBOBJECTINFOCLASS class,
void *info, ULONG len )
{
SYSCALL_FUNC( NtSetInformationJobObject );
}
NTSTATUS SYSCALL_API NtSetInformationKey( HANDLE key, int class, void *info, ULONG length )
{
SYSCALL_FUNC( NtSetInformationKey );
}
NTSTATUS SYSCALL_API NtSetInformationObject( HANDLE handle, OBJECT_INFORMATION_CLASS info_class,
void *ptr, ULONG len )
{
SYSCALL_FUNC( NtSetInformationObject );
}
NTSTATUS SYSCALL_API NtSetInformationProcess( HANDLE handle, PROCESSINFOCLASS class,
void *info, ULONG size )
{
SYSCALL_FUNC( NtSetInformationProcess );
}
NTSTATUS SYSCALL_API NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
const void *data, ULONG length )
{
SYSCALL_FUNC( NtSetInformationThread );
}
NTSTATUS SYSCALL_API NtSetInformationToken( HANDLE token, TOKEN_INFORMATION_CLASS class,
void *info, ULONG length )
{
SYSCALL_FUNC( NtSetInformationToken );
}
NTSTATUS SYSCALL_API NtSetInformationVirtualMemory( HANDLE process,
VIRTUAL_MEMORY_INFORMATION_CLASS info_class,
ULONG_PTR count, PMEMORY_RANGE_ENTRY addresses,
PVOID ptr, ULONG size )
{
SYSCALL_FUNC( NtSetInformationVirtualMemory );
}
NTSTATUS SYSCALL_API NtSetIntervalProfile( ULONG interval, KPROFILE_SOURCE source )
{
SYSCALL_FUNC( NtSetIntervalProfile );
}
NTSTATUS SYSCALL_API NtSetIoCompletion( HANDLE handle, ULONG_PTR key, ULONG_PTR value,
NTSTATUS status, SIZE_T count )
{
SYSCALL_FUNC( NtSetIoCompletion );
}
NTSTATUS SYSCALL_API NtSetLdtEntries( ULONG sel1, LDT_ENTRY entry1, ULONG sel2, LDT_ENTRY entry2 )
{
SYSCALL_FUNC( NtSetLdtEntries );
}
NTSTATUS SYSCALL_API NtSetSecurityObject( HANDLE handle, SECURITY_INFORMATION info,
PSECURITY_DESCRIPTOR descr )
{
SYSCALL_FUNC( NtSetSecurityObject );
}
NTSTATUS SYSCALL_API NtSetSystemInformation( SYSTEM_INFORMATION_CLASS class, void *info, ULONG length )
{
SYSCALL_FUNC( NtSetSystemInformation );
}
NTSTATUS SYSCALL_API NtSetSystemTime( const LARGE_INTEGER *new, LARGE_INTEGER *old )
{
SYSCALL_FUNC( NtSetSystemTime );
}
NTSTATUS SYSCALL_API NtSetThreadExecutionState( EXECUTION_STATE new_state, EXECUTION_STATE *old_state )
{
SYSCALL_FUNC( NtSetThreadExecutionState );
}
NTSTATUS SYSCALL_API NtSetTimer( HANDLE handle, const LARGE_INTEGER *when, PTIMER_APC_ROUTINE callback,
void *arg, BOOLEAN resume, ULONG period, BOOLEAN *state )
{
SYSCALL_FUNC( NtSetTimer );
}
NTSTATUS SYSCALL_API NtSetTimerResolution( ULONG res, BOOLEAN set, ULONG *current_res )
{
SYSCALL_FUNC( NtSetTimerResolution );
}
NTSTATUS SYSCALL_API NtSetValueKey( HANDLE key, const UNICODE_STRING *name, ULONG index,
ULONG type, const void *data, ULONG count )
{
SYSCALL_FUNC( NtSetValueKey );
}
NTSTATUS SYSCALL_API NtSetVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io, void *info,
ULONG length, FS_INFORMATION_CLASS class )
{
SYSCALL_FUNC( NtSetVolumeInformationFile );
}
NTSTATUS SYSCALL_API NtShutdownSystem( SHUTDOWN_ACTION action )
{
SYSCALL_FUNC( NtShutdownSystem );
}
NTSTATUS SYSCALL_API NtSignalAndWaitForSingleObject( HANDLE signal, HANDLE wait,
BOOLEAN alertable, const LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtSignalAndWaitForSingleObject );
}
NTSTATUS SYSCALL_API NtSuspendProcess( HANDLE handle )
{
SYSCALL_FUNC( NtSuspendProcess );
}
NTSTATUS SYSCALL_API NtSuspendThread( HANDLE handle, ULONG *count )
{
SYSCALL_FUNC( NtSuspendThread );
}
NTSTATUS SYSCALL_API NtSystemDebugControl( SYSDBG_COMMAND command, void *in_buff, ULONG in_len,
void *out_buff, ULONG out_len, ULONG *retlen )
{
SYSCALL_FUNC( NtSystemDebugControl );
}
NTSTATUS SYSCALL_API NtTerminateJobObject( HANDLE handle, NTSTATUS status )
{
SYSCALL_FUNC( NtTerminateJobObject );
}
NTSTATUS SYSCALL_API NtTerminateProcess( HANDLE handle, LONG exit_code )
{
SYSCALL_FUNC( NtTerminateProcess );
}
NTSTATUS SYSCALL_API NtTerminateThread( HANDLE handle, LONG exit_code )
{
SYSCALL_FUNC( NtTerminateThread );
}
NTSTATUS SYSCALL_API NtTestAlert(void)
{
SYSCALL_FUNC( NtTestAlert );
}
NTSTATUS SYSCALL_API NtTraceControl( ULONG code, void *inbuf, ULONG inbuf_len,
void *outbuf, ULONG outbuf_len, ULONG *size )
{
SYSCALL_FUNC( NtTraceControl );
}
NTSTATUS SYSCALL_API NtUnloadDriver( const UNICODE_STRING *name )
{
SYSCALL_FUNC( NtUnloadDriver );
}
NTSTATUS SYSCALL_API NtUnloadKey( OBJECT_ATTRIBUTES *attr )
{
SYSCALL_FUNC( NtUnloadKey );
}
NTSTATUS SYSCALL_API NtUnlockFile( HANDLE handle, IO_STATUS_BLOCK *io_status, LARGE_INTEGER *offset,
LARGE_INTEGER *count, ULONG *key )
{
SYSCALL_FUNC( NtUnlockFile );
}
NTSTATUS SYSCALL_API NtUnlockVirtualMemory( HANDLE process, PVOID *addr, SIZE_T *size, ULONG unknown )
{
SYSCALL_FUNC( NtUnlockVirtualMemory );
}
NTSTATUS SYSCALL_API NtUnmapViewOfSection( HANDLE process, PVOID addr )
{
SYSCALL_FUNC( NtUnmapViewOfSection );
}
NTSTATUS SYSCALL_API NtUnmapViewOfSectionEx( HANDLE process, PVOID addr, ULONG flags )
{
SYSCALL_FUNC( NtUnmapViewOfSectionEx );
}
NTSTATUS SYSCALL_API NtWaitForAlertByThreadId( const void *address, const LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtWaitForAlertByThreadId );
}
NTSTATUS SYSCALL_API NtWaitForDebugEvent( HANDLE handle, BOOLEAN alertable, LARGE_INTEGER *timeout,
DBGUI_WAIT_STATE_CHANGE *state )
{
SYSCALL_FUNC( NtWaitForDebugEvent );
}
NTSTATUS SYSCALL_API NtWaitForKeyedEvent( HANDLE handle, const void *key,
BOOLEAN alertable, const LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtWaitForKeyedEvent );
}
NTSTATUS SYSCALL_API NtWaitForMultipleObjects( DWORD count, const HANDLE *handles, BOOLEAN wait_any,
BOOLEAN alertable, const LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtWaitForMultipleObjects );
}
NTSTATUS SYSCALL_API NtWaitForSingleObject( HANDLE handle, BOOLEAN alertable, const LARGE_INTEGER *timeout )
{
SYSCALL_FUNC( NtWaitForSingleObject );
}
NTSTATUS SYSCALL_API NtWriteFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
IO_STATUS_BLOCK *io, const void *buffer, ULONG length,
LARGE_INTEGER *offset, ULONG *key )
{
SYSCALL_FUNC( NtWriteFile );
}
NTSTATUS SYSCALL_API NtWriteFileGather( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
IO_STATUS_BLOCK *io, FILE_SEGMENT_ELEMENT *segments,
ULONG length, LARGE_INTEGER *offset, ULONG *key )
{
SYSCALL_FUNC( NtWriteFileGather );
}
NTSTATUS SYSCALL_API NtWriteVirtualMemory( HANDLE process, void *addr, const void *buffer,
SIZE_T size, SIZE_T *bytes_written )
{
SYSCALL_FUNC( NtWriteVirtualMemory );
}
NTSTATUS SYSCALL_API NtYieldExecution(void)
{
SYSCALL_FUNC( NtYieldExecution );
}
NTSTATUS SYSCALL_API wine_nt_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, char *nameA, ULONG *size,
UINT disposition )
{
SYSCALL_FUNC( wine_nt_to_unix_file_name );
}
NTSTATUS SYSCALL_API wine_unix_to_nt_file_name( const char *name, WCHAR *buffer, ULONG *size )
{
SYSCALL_FUNC( wine_unix_to_nt_file_name );
}
static void * const arm64ec_syscalls[] =
{
#define SYSCALL_ENTRY(id,name,args) name,
ALL_SYSCALLS64
#undef SYSCALL_ENTRY
};
/***********************************************************************
* LdrpGetX64Information
*/
static NTSTATUS WINAPI LdrpGetX64Information( ULONG type, void *output, void *extra_info )
{
switch (type)
{
case 0:
{
UINT64 fpcr, fpsr;
__asm__ __volatile__( "mrs %0, fpcr; mrs %1, fpsr" : "=r" (fpcr), "=r" (fpsr) );
*(UINT *)output = fpcsr_to_mxcsr( fpcr, fpsr );
return STATUS_SUCCESS;
}
default:
FIXME( "not implemented type %u\n", type );
return STATUS_INVALID_PARAMETER;
}
}
/***********************************************************************
* LdrpSetX64Information
*/
static NTSTATUS WINAPI LdrpSetX64Information( ULONG type, ULONG_PTR input, void *extra_info )
{
switch (type)
{
case 0:
{
UINT64 fpcsr = mxcsr_to_fpcsr( input );
__asm__ __volatile__( "msr fpcr, %0; msr fpsr, %1" :: "r" (fpcsr), "r" (fpcsr >> 32) );
return STATUS_SUCCESS;
}
default:
FIXME( "not implemented type %u\n", type );
return STATUS_INVALID_PARAMETER;
}
}
/**********************************************************************
* virtual_unwind
*/
static NTSTATUS virtual_unwind( ULONG type, DISPATCHER_CONTEXT_ARM64EC *dispatch,
ARM64EC_NT_CONTEXT *context )
{
DISPATCHER_CONTEXT_NONVOLREG_ARM64 *nonvol_regs;
DWORD64 pc = context->Pc;
int i;
dispatch->ScopeIndex = 0;
dispatch->ControlPc = pc;
dispatch->ControlPcIsUnwound = (context->ContextFlags & CONTEXT_UNWOUND_TO_CALL) != 0;
if (dispatch->ControlPcIsUnwound && RtlIsEcCode( pc )) pc -= 4;
nonvol_regs = (DISPATCHER_CONTEXT_NONVOLREG_ARM64 *)dispatch->NonVolatileRegisters;
nonvol_regs->GpNvRegs[0] = context->X19;
nonvol_regs->GpNvRegs[1] = context->X20;
nonvol_regs->GpNvRegs[2] = context->X21;
nonvol_regs->GpNvRegs[3] = context->X22;
nonvol_regs->GpNvRegs[4] = 0;
nonvol_regs->GpNvRegs[5] = 0;
nonvol_regs->GpNvRegs[6] = context->X25;
nonvol_regs->GpNvRegs[7] = context->X26;
nonvol_regs->GpNvRegs[8] = context->X27;
nonvol_regs->GpNvRegs[9] = 0;
nonvol_regs->GpNvRegs[10] = context->Fp;
for (i = 0; i < 8; i++) nonvol_regs->FpNvRegs[i] = context->V[i + 8].D[0];
dispatch->FunctionEntry = RtlLookupFunctionEntry( pc, &dispatch->ImageBase, dispatch->HistoryTable );
if (RtlVirtualUnwind2( type, dispatch->ImageBase, pc, dispatch->FunctionEntry, &context->AMD64_Context,
NULL, &dispatch->HandlerData, &dispatch->EstablisherFrame,
NULL, NULL, NULL, &dispatch->LanguageHandler, 0 ))
{
WARN( "exception data not found for pc %p\n", (void *)pc );
return STATUS_INVALID_DISPOSITION;
}
return STATUS_SUCCESS;
}
/**********************************************************************
* unwind_exception_handler
*
* Handler for exceptions happening while calling an unwind handler.
*/
EXCEPTION_DISPOSITION WINAPI unwind_exception_handler( EXCEPTION_RECORD *record, void *frame,
CONTEXT *context, DISPATCHER_CONTEXT_ARM64EC *dispatch )
{
DISPATCHER_CONTEXT_ARM64EC *orig_dispatch = ((DISPATCHER_CONTEXT_ARM64EC **)frame)[-2];
/* copy the original dispatcher into the current one, except for the TargetPc */
dispatch->ControlPc = orig_dispatch->ControlPc;
dispatch->ImageBase = orig_dispatch->ImageBase;
dispatch->FunctionEntry = orig_dispatch->FunctionEntry;
dispatch->EstablisherFrame = orig_dispatch->EstablisherFrame;
dispatch->LanguageHandler = orig_dispatch->LanguageHandler;
dispatch->HandlerData = orig_dispatch->HandlerData;
dispatch->HistoryTable = orig_dispatch->HistoryTable;
dispatch->ScopeIndex = orig_dispatch->ScopeIndex;
dispatch->ControlPcIsUnwound = orig_dispatch->ControlPcIsUnwound;
*dispatch->ContextRecord = *orig_dispatch->ContextRecord;
memcpy( dispatch->NonVolatileRegisters, orig_dispatch->NonVolatileRegisters,
sizeof(DISPATCHER_CONTEXT_NONVOLREG_ARM64) );
TRACE( "detected collided unwind\n" );
return ExceptionCollidedUnwind;
}
/**********************************************************************
* call_unwind_handler
*/
static DWORD __attribute__((naked)) call_unwind_handler( EXCEPTION_RECORD *rec, ULONG_PTR frame,
CONTEXT *context, void *dispatch,
PEXCEPTION_ROUTINE handler )
{
asm( ".seh_proc call_unwind_handler\n\t"
"stp x29, x30, [sp, #-32]!\n\t"
".seh_save_fplr_x 32\n\t"
".seh_endprologue\n\t"
".seh_handler unwind_exception_handler, @except\n\t"
"str x3, [sp, #16]\n\t" /* frame[-2] = dispatch */
"mov x11, x4\n\t" /* handler */
"adr x10, $iexit_thunk$cdecl$i8$i8i8i8i8\n\t"
"adrp x16, __os_arm64x_dispatch_icall\n\t"
"ldr x16, [x16, #:lo12:__os_arm64x_dispatch_icall]\n\t"
"blr x16\n\t"
"blr x11\n\t"
"ldp x29, x30, [sp], #32\n\t"
"ret\n\t"
".seh_endproc" );
}
/***********************************************************************
* call_seh_handler
*/
static DWORD __attribute__((naked)) call_seh_handler( EXCEPTION_RECORD *rec, ULONG_PTR frame,
CONTEXT *context, void *dispatch, PEXCEPTION_ROUTINE handler )
{
asm( ".seh_proc call_seh_handler\n\t"
"stp x29, x30, [sp, #-16]!\n\t"
".seh_save_fplr_x 16\n\t"
".seh_endprologue\n\t"
".seh_handler nested_exception_handler, @except\n\t"
"mov x11, x4\n\t" /* handler */
"adr x10, $iexit_thunk$cdecl$i8$i8i8i8i8\n\t"
"adrp x16, __os_arm64x_dispatch_icall\n\t"
"ldr x16, [x16, #:lo12:__os_arm64x_dispatch_icall]\n\t"
"blr x16\n\t"
"blr x11\n\t"
"ldp x29, x30, [sp], #16\n\t"
"ret\n\t"
".seh_endproc" );
}
/**********************************************************************
* call_seh_handlers
*
* Call the SEH handlers.
*/
NTSTATUS call_seh_handlers( EXCEPTION_RECORD *rec, CONTEXT *orig_context )
{
EXCEPTION_REGISTRATION_RECORD *teb_frame = NtCurrentTeb()->Tib.ExceptionList;
DISPATCHER_CONTEXT_NONVOLREG_ARM64 nonvol_regs;
UNWIND_HISTORY_TABLE table;
DISPATCHER_CONTEXT_ARM64EC dispatch;
ARM64EC_NT_CONTEXT context;
NTSTATUS status;
ULONG_PTR frame;
DWORD res;
context.AMD64_Context = *orig_context;
context.ContextFlags &= ~0x40; /* Clear xstate flag. */
dispatch.TargetPc = 0;
dispatch.ContextRecord = &context.AMD64_Context;
dispatch.HistoryTable = &table;
dispatch.NonVolatileRegisters = nonvol_regs.Buffer;
for (;;)
{
status = virtual_unwind( UNW_FLAG_EHANDLER, &dispatch, &context );
if (status != STATUS_SUCCESS) return status;
unwind_done:
if (!dispatch.EstablisherFrame) break;
if (!is_valid_arm64ec_frame( dispatch.EstablisherFrame ))
{
ERR( "invalid frame %I64x (%p-%p)\n", dispatch.EstablisherFrame,
NtCurrentTeb()->Tib.StackLimit, NtCurrentTeb()->Tib.StackBase );
rec->ExceptionFlags |= EXCEPTION_STACK_INVALID;
break;
}
if (dispatch.LanguageHandler)
{
TRACE( "calling handler %p (rec=%p, frame=%I64x context=%p, dispatch=%p)\n",
dispatch.LanguageHandler, rec, dispatch.EstablisherFrame, orig_context, &dispatch );
res = call_seh_handler( rec, dispatch.EstablisherFrame, orig_context,
&dispatch, dispatch.LanguageHandler );
rec->ExceptionFlags &= EXCEPTION_NONCONTINUABLE;
TRACE( "handler at %p returned %lu\n", dispatch.LanguageHandler, res );
switch (res)
{
case ExceptionContinueExecution:
if (rec->ExceptionFlags & EXCEPTION_NONCONTINUABLE) return STATUS_NONCONTINUABLE_EXCEPTION;
return STATUS_SUCCESS;
case ExceptionContinueSearch:
break;
case ExceptionNestedException:
rec->ExceptionFlags |= EXCEPTION_NESTED_CALL;
TRACE( "nested exception\n" );
break;
case ExceptionCollidedUnwind:
RtlVirtualUnwind( UNW_FLAG_NHANDLER, dispatch.ImageBase,
dispatch.ControlPc, dispatch.FunctionEntry,
&context.AMD64_Context, &dispatch.HandlerData, &frame, NULL );
goto unwind_done;
default:
return STATUS_INVALID_DISPOSITION;
}
}
/* hack: call wine handlers registered in the tib list */
else while (is_valid_frame( (ULONG_PTR)teb_frame ) && (ULONG64)teb_frame < context.Sp)
{
TRACE( "calling TEB handler %p (rec=%p frame=%p context=%p dispatch=%p) sp=%I64x\n",
teb_frame->Handler, rec, teb_frame, orig_context, &dispatch, context.Sp );
res = call_seh_handler( rec, (ULONG_PTR)teb_frame, orig_context,
&dispatch, (PEXCEPTION_ROUTINE)teb_frame->Handler );
TRACE( "TEB handler at %p returned %lu\n", teb_frame->Handler, res );
switch (res)
{
case ExceptionContinueExecution:
if (rec->ExceptionFlags & EXCEPTION_NONCONTINUABLE) return STATUS_NONCONTINUABLE_EXCEPTION;
return STATUS_SUCCESS;
case ExceptionContinueSearch:
break;
case ExceptionNestedException:
rec->ExceptionFlags |= EXCEPTION_NESTED_CALL;
TRACE( "nested exception\n" );
break;
case ExceptionCollidedUnwind:
RtlVirtualUnwind( UNW_FLAG_NHANDLER, dispatch.ImageBase,
dispatch.ControlPc, dispatch.FunctionEntry,
&context.AMD64_Context, &dispatch.HandlerData, &frame, NULL );
teb_frame = teb_frame->Prev;
goto unwind_done;
default:
return STATUS_INVALID_DISPOSITION;
}
teb_frame = teb_frame->Prev;
}
if (context.Sp == (ULONG64)NtCurrentTeb()->Tib.StackBase) break;
}
return STATUS_UNHANDLED_EXCEPTION;
}
/*******************************************************************
* KiUserExceptionDispatcher (NTDLL.@)
*/
static NTSTATUS __attribute__((used)) dispatch_exception_arm64ec( EXCEPTION_RECORD *rec, ARM64_NT_CONTEXT *arm_ctx )
{
ARM64EC_NT_CONTEXT context;
context_arm_to_x64( &context, arm_ctx );
return dispatch_exception( rec, &context.AMD64_Context );
}
__ASM_GLOBAL_FUNC( "#KiUserExceptionDispatcher",
".seh_context\n\t"
".seh_endprologue\n\t"
"add x0, sp, #0x390\n\t" /* rec (context + 1) */
"mov x1, sp\n\t" /* context */
"bl dispatch_exception_arm64ec\n\t"
"brk #1" )
/*******************************************************************
* KiUserApcDispatcher (NTDLL.@)
*/
static void __attribute__((used)) dispatch_apc( void (CALLBACK *func)(ULONG_PTR,ULONG_PTR,ULONG_PTR,CONTEXT*),
ULONG_PTR arg1, ULONG_PTR arg2, ULONG_PTR arg3,
BOOLEAN alertable, ARM64_NT_CONTEXT *arm_ctx )
{
ARM64EC_NT_CONTEXT context;
context_arm_to_x64( &context, arm_ctx );
func( arg1, arg2, arg3, &context.AMD64_Context );
NtContinue( &context.AMD64_Context, alertable );
}
__ASM_GLOBAL_FUNC( "#KiUserApcDispatcher",
".seh_context\n\t"
"nop\n\t"
".seh_stackalloc 0x30\n\t"
".seh_endprologue\n\t"
"ldp x0, x1, [sp]\n\t" /* func, arg1 */
"ldp x2, x3, [sp, #0x10]\n\t" /* arg2, arg3 */
"ldr w4, [sp, #0x20]\n\t" /* alertable */
"add x5, sp, #0x30\n\t" /* context */
"bl " __ASM_NAME("dispatch_apc") "\n\t"
"brk #1" )
/*******************************************************************
* KiUserCallbackDispatcher (NTDLL.@)
*/
__ASM_GLOBAL_FUNC( "#KiUserCallbackDispatcher",
".seh_pushframe\n\t"
"nop\n\t"
".seh_stackalloc 0x20\n\t"
"nop\n\t"
".seh_save_reg lr, 0x18\n\t"
".seh_endprologue\n\t"
".seh_handler " __ASM_NAME("user_callback_handler") ", @except\n\t"
"ldr x0, [sp]\n\t" /* args */
"ldp w1, w2, [sp, #0x08]\n\t" /* len, id */
"ldr x3, [x18, 0x60]\n\t" /* peb */
"ldr x3, [x3, 0x58]\n\t" /* peb->KernelCallbackTable */
"ldr x15, [x3, x2, lsl #3]\n\t"
"blr x15\n\t"
".globl \"#KiUserCallbackDispatcherReturn\"\n"
"\"#KiUserCallbackDispatcherReturn\":\n\t"
"mov x2, x0\n\t" /* status */
"mov x1, #0\n\t" /* ret_len */
"mov x0, x1\n\t" /* ret_ptr */
"bl " __ASM_NAME("NtCallbackReturn") "\n\t"
"bl " __ASM_NAME("RtlRaiseStatus") "\n\t"
"brk #1" )
/**************************************************************************
* RtlIsEcCode (NTDLL.@)
*/
BOOLEAN WINAPI RtlIsEcCode( ULONG_PTR ptr )
{
const UINT64 *map = (const UINT64 *)NtCurrentTeb()->Peb->EcCodeBitMap;
ULONG_PTR page = ptr / page_size;
return (map[page / 64] >> (page & 63)) & 1;
}
/* unwind context by one call frame */
static void unwind_one_frame( CONTEXT *context )
{
void *data;
ULONG_PTR base, frame, pc = context->Rip - 4;
RUNTIME_FUNCTION *func = RtlLookupFunctionEntry( pc, &base, NULL );
RtlVirtualUnwind( UNW_FLAG_NHANDLER, base, pc, func, context, &data, &frame, NULL );
}
/* capture context information; helper for RtlCaptureContext */
static void __attribute__((used)) capture_context( CONTEXT *context, UINT cpsr, UINT fpcr, UINT fpsr )
{
CONTEXT unwind_context;
context->ContextFlags = CONTEXT_AMD64_FULL;
context->EFlags = cpsr_to_eflags( cpsr );
context->MxCsr = fpcsr_to_mxcsr( fpcr, fpsr );
context->FltSave.ControlWord = 0x27f;
context->FltSave.StatusWord = 0;
context->FltSave.MxCsr = context->MxCsr;
/* unwind one level to get register values from caller function */
unwind_context = *context;
unwind_one_frame( &unwind_context );
memcpy( &context->Rax, &unwind_context.Rax, offsetof(CONTEXT,FltSave) - offsetof(CONTEXT,Rax) );
}
/***********************************************************************
* RtlCaptureContext (NTDLL.@)
*/
void __attribute__((naked)) RtlCaptureContext( CONTEXT *context )
{
asm( ".seh_proc RtlCaptureContext\n\t"
".seh_endprologue\n\t"
"stp x8, x0, [x0, #0x78]\n\t" /* context->Rax,Rcx */
"stp x1, x27, [x0, #0x88]\n\t" /* context->Rdx,Rbx */
"mov x1, sp\n\t"
"stp x1, x29, [x0, #0x98]\n\t" /* context->Rsp,Rbp */
"stp x25, x26, [x0, #0xa8]\n\t" /* context->Rsi,Rdi */
"stp x2, x3, [x0, #0xb8]\n\t" /* context->R8,R9 */
"stp x4, x5, [x0, #0xc8]\n\t" /* context->R10,R11 */
"stp x19, x20, [x0, #0xd8]\n\t" /* context->R12,R13 */
"stp x21, x22, [x0, #0xe8]\n\t" /* context->R14,R15 */
"str x30, [x0, #0xf8]\n\t" /* context->Rip */
"ubfx x1, x16, #0, #16\n\t"
"stp x30, x1, [x0, #0x120]\n\t" /* context->FloatRegisters[0] */
"ubfx x1, x16, #16, #16\n\t"
"stp x6, x1, [x0, #0x130]\n\t" /* context->FloatRegisters[1] */
"ubfx x1, x16, #32, #16\n\t"
"stp x7, x1, [x0, #0x140]\n\t" /* context->FloatRegisters[2] */
"ubfx x1, x16, #48, #16\n\t"
"stp x9, x1, [x0, #0x150]\n\t" /* context->FloatRegisters[3] */
"ubfx x1, x17, #0, #16\n\t"
"stp x10, x1, [x0, #0x160]\n\t" /* context->FloatRegisters[4] */
"ubfx x1, x17, #16, #16\n\t"
"stp x11, x1, [x0, #0x170]\n\t" /* context->FloatRegisters[5] */
"ubfx x1, x17, #32, #16\n\t"
"stp x12, x1, [x0, #0x180]\n\t" /* context->FloatRegisters[6] */
"ubfx x1, x17, #48, #16\n\t"
"stp x15, x1, [x0, #0x190]\n\t" /* context->FloatRegisters[7] */
"stp q0, q1, [x0, #0x1a0]\n\t" /* context->Xmm0,Xmm1 */
"stp q2, q3, [x0, #0x1c0]\n\t" /* context->Xmm2,Xmm3 */
"stp q4, q5, [x0, #0x1e0]\n\t" /* context->Xmm4,Xmm5 */
"stp q6, q7, [x0, #0x200]\n\t" /* context->Xmm6,Xmm7 */
"stp q8, q9, [x0, #0x220]\n\t" /* context->Xmm8,Xmm9 */
"stp q10, q11, [x0, #0x240]\n\t" /* context->Xmm10,Xmm11 */
"stp q12, q13, [x0, #0x260]\n\t" /* context->Xmm12,Xmm13 */
"stp q14, q15, [x0, #0x280]\n\t" /* context->Xmm14,Xmm15 */
"mrs x1, nzcv\n\t"
"mrs x2, fpcr\n\t"
"mrs x3, fpsr\n\t"
"b capture_context\n\t"
".seh_endproc" );
}
/* fixup jump buffer information; helper for _setjmpex */
static int __attribute__((used)) do_setjmpex( _JUMP_BUFFER *buf, UINT fpcr, UINT fpsr )
{
CONTEXT context = { .ContextFlags = CONTEXT_FULL };
buf->MxCsr = fpcsr_to_mxcsr( fpcr, fpsr );
buf->FpCsr = 0x27f;
context.Rbx = buf->Rbx;
context.Rsp = buf->Rsp;
context.Rbp = buf->Rbp;
context.Rsi = buf->Rsi;
context.Rdi = buf->Rdi;
context.R12 = buf->R12;
context.R13 = buf->R13;
context.R14 = buf->R14;
context.R15 = buf->R15;
context.Rip = buf->Rip;
memcpy( &context.Xmm6, &buf->Xmm6, 10 * sizeof(context.Xmm6) );
unwind_one_frame( &context );
if (!RtlIsEcCode( context.Rip )) /* caller is x64, use its context instead of the ARM one */
{
buf->Rbx = context.Rbx;
buf->Rsp = context.Rsp;
buf->Rbp = context.Rbp;
buf->Rsi = context.Rsi;
buf->Rdi = context.Rdi;
buf->R12 = context.R12;
buf->R13 = context.R13;
buf->R14 = context.R14;
buf->R15 = context.R15;
buf->Rip = context.Rip;
memcpy( &buf->Xmm6, &context.Xmm6, 10 * sizeof(context.Xmm6) );
}
return 0;
}
/***********************************************************************
* _setjmpex (NTDLL.@)
*/
int __attribute__((naked)) NTDLL__setjmpex( _JUMP_BUFFER *buf, void *frame )
{
asm( ".seh_proc NTDLL__setjmpex\n\t"
".seh_endprologue\n\t"
"stp x1, x27, [x0]\n\t" /* jmp_buf->Frame,Rbx */
"mov x1, sp\n\t"
"stp x1, x29, [x0, #0x10]\n\t" /* jmp_buf->Rsp,Rbp */
"stp x25, x26, [x0, #0x20]\n\t" /* jmp_buf->Rsi,Rdi */
"stp x19, x20, [x0, #0x30]\n\t" /* jmp_buf->R12,R13 */
"stp x21, x22, [x0, #0x40]\n\t" /* jmp_buf->R14,R15 */
"str x30, [x0, #0x50]\n\t" /* jmp_buf->Rip */
"stp d8, d9, [x0, #0x80]\n\t" /* jmp_buf->Xmm8,Xmm9 */
"stp d10, d11, [x0, #0xa0]\n\t" /* jmp_buf->Xmm10,Xmm11 */
"stp d12, d13, [x0, #0xc0]\n\t" /* jmp_buf->Xmm12,Xmm13 */
"stp d14, d15, [x0, #0xe0]\n\t" /* jmp_buf->Xmm14,Xmm15 */
"mrs x1, fpcr\n\t"
"mrs x2, fpsr\n\t"
"b do_setjmpex\n\t"
".seh_endproc" );
}
/**********************************************************************
* call_consolidate_callback
*
* Wrapper function to call a consolidate callback from a fake frame.
* If the callback executes RtlUnwindEx (like for example done in C++ handlers),
* we have to skip all frames which were already processed. To do that we
* trick the unwinding functions into thinking the call came from somewhere
* else.
*/
static void __attribute__((naked,noreturn)) consolidate_callback( CONTEXT *context,
void *(CALLBACK *callback)(EXCEPTION_RECORD *),
EXCEPTION_RECORD *rec )
{
asm( ".seh_proc consolidate_callback\n\t"
"stp x29, x30, [sp, #-16]!\n\t"
".seh_save_fplr_x 16\n\t"
"sub sp, sp, #0x4d0\n\t"
".seh_stackalloc 0x4d0\n\t"
".seh_endprologue\n\t"
"mov x4, sp\n\t"
/* copy the context onto the stack */
"mov x5, #0x4d0/16\n" /* sizeof(CONTEXT) */
"1:\tldp x6, x7, [x0], #16\n\t"
"stp x6, x7, [x4], #16\n\t"
"subs x5, x5, #1\n\t"
"b.ne 1b\n\t"
"mov x0, x2\n\t" /* rec */
"b invoke_callback\n\t"
".seh_endproc\n\t"
".seh_proc invoke_callback\n"
"invoke_callback:\n\t"
".seh_ec_context\n\t"
".seh_endprologue\n\t"
"mov x11, x1\n\t" /* callback */
"adr x10, $iexit_thunk$cdecl$i8$i8\n\t"
"adrp x16, __os_arm64x_dispatch_icall\n\t"
"ldr x16, [x16, #:lo12:__os_arm64x_dispatch_icall]\n\t"
"blr x16\n\t"
"blr x11\n\t"
"str x0, [sp, #0xf8]\n\t" /* context->Rip */
"mov x0, sp\n\t" /* context */
"mov w1, #0\n\t"
"bl \"#NtContinue\"\n\t"
".seh_endproc" );
}
/*******************************************************************
* RtlRestoreContext (NTDLL.@)
*/
void CDECL RtlRestoreContext( CONTEXT *context, EXCEPTION_RECORD *rec )
{
EXCEPTION_REGISTRATION_RECORD *teb_frame = NtCurrentTeb()->Tib.ExceptionList;
if (rec && rec->ExceptionCode == STATUS_LONGJUMP && rec->NumberParameters >= 1)
{
struct _JUMP_BUFFER *jmp = (struct _JUMP_BUFFER *)rec->ExceptionInformation[0];
context->Rbx = jmp->Rbx;
context->Rsp = jmp->Rsp;
context->Rbp = jmp->Rbp;
context->Rsi = jmp->Rsi;
context->Rdi = jmp->Rdi;
context->R12 = jmp->R12;
context->R13 = jmp->R13;
context->R14 = jmp->R14;
context->R15 = jmp->R15;
context->Rip = jmp->Rip;
context->MxCsr = jmp->MxCsr;
context->FltSave.MxCsr = jmp->MxCsr;
context->FltSave.ControlWord = jmp->FpCsr;
memcpy( &context->Xmm6, &jmp->Xmm6, 10 * sizeof(M128A) );
}
else if (rec && rec->ExceptionCode == STATUS_UNWIND_CONSOLIDATE && rec->NumberParameters >= 1)
{
void * (CALLBACK *consolidate)(EXCEPTION_RECORD *) = (void *)rec->ExceptionInformation[0];
TRACE( "calling consolidate callback %p (rec=%p)\n", consolidate, rec );
consolidate_callback( context, consolidate, rec );
}
/* hack: remove no longer accessible TEB frames */
while ((ULONG64)teb_frame < context->Rsp)
{
TRACE( "removing TEB frame: %p\n", teb_frame );
teb_frame = __wine_pop_frame( teb_frame );
}
TRACE( "returning to %p stack %p\n", (void *)context->Rip, (void *)context->Rsp );
NtContinue( context, FALSE );
}
/*******************************************************************
* RtlUnwindEx (NTDLL.@)
*/
void WINAPI RtlUnwindEx( PVOID end_frame, PVOID target_ip, EXCEPTION_RECORD *rec,
PVOID retval, CONTEXT *context, UNWIND_HISTORY_TABLE *table )
{
EXCEPTION_REGISTRATION_RECORD *teb_frame = NtCurrentTeb()->Tib.ExceptionList;
DISPATCHER_CONTEXT_NONVOLREG_ARM64 nonvol_regs;
EXCEPTION_RECORD record;
DISPATCHER_CONTEXT_ARM64EC dispatch;
ARM64EC_NT_CONTEXT new_context;
NTSTATUS status;
ULONG_PTR frame;
DWORD i, res;
BOOL is_target_ec = RtlIsEcCode( (ULONG_PTR)target_ip );
RtlCaptureContext( context );
new_context.AMD64_Context = *context;
/* build an exception record, if we do not have one */
if (!rec)
{
record.ExceptionCode = STATUS_UNWIND;
record.ExceptionFlags = 0;
record.ExceptionRecord = NULL;
record.ExceptionAddress = (void *)context->Rip;
record.NumberParameters = 0;
rec = &record;
}
rec->ExceptionFlags |= EXCEPTION_UNWINDING | (end_frame ? 0 : EXCEPTION_EXIT_UNWIND);
TRACE( "code=%lx flags=%lx end_frame=%p target_ip=%p\n",
rec->ExceptionCode, rec->ExceptionFlags, end_frame, target_ip );
for (i = 0; i < min( EXCEPTION_MAXIMUM_PARAMETERS, rec->NumberParameters ); i++)
TRACE( " info[%ld]=%016I64x\n", i, rec->ExceptionInformation[i] );
TRACE_CONTEXT( context );
dispatch.TargetIp = (ULONG64)target_ip;
dispatch.ContextRecord = context;
dispatch.HistoryTable = table;
dispatch.NonVolatileRegisters = nonvol_regs.Buffer;
for (;;)
{
status = virtual_unwind( UNW_FLAG_UHANDLER, &dispatch, &new_context );
if (status != STATUS_SUCCESS) raise_status( status, rec );
unwind_done:
if (!dispatch.EstablisherFrame) break;
if (!is_valid_arm64ec_frame( dispatch.EstablisherFrame ))
{
ERR( "invalid frame %I64x (%p-%p)\n", dispatch.EstablisherFrame,
NtCurrentTeb()->Tib.StackLimit, NtCurrentTeb()->Tib.StackBase );
rec->ExceptionFlags |= EXCEPTION_STACK_INVALID;
break;
}
if (dispatch.LanguageHandler)
{
if (end_frame && (dispatch.EstablisherFrame > (ULONG64)end_frame))
{
ERR( "invalid end frame %I64x/%p\n", dispatch.EstablisherFrame, end_frame );
raise_status( STATUS_INVALID_UNWIND_TARGET, rec );
}
if (dispatch.EstablisherFrame == (ULONG64)end_frame) rec->ExceptionFlags |= EXCEPTION_TARGET_UNWIND;
TRACE( "calling handler %p (rec=%p, frame=%I64x context=%p, dispatch=%p)\n",
dispatch.LanguageHandler, rec, dispatch.EstablisherFrame,
dispatch.ContextRecord, &dispatch );
res = call_unwind_handler( rec, dispatch.EstablisherFrame, dispatch.ContextRecord,
&dispatch, dispatch.LanguageHandler );
TRACE( "handler %p returned %lx\n", dispatch.LanguageHandler, res );
switch (res)
{
case ExceptionContinueSearch:
rec->ExceptionFlags &= ~EXCEPTION_COLLIDED_UNWIND;
break;
case ExceptionCollidedUnwind:
new_context.AMD64_Context = *context;
RtlVirtualUnwind( UNW_FLAG_NHANDLER, dispatch.ImageBase, dispatch.ControlPc,
dispatch.FunctionEntry, &new_context.AMD64_Context,
&dispatch.HandlerData, &frame, NULL );
rec->ExceptionFlags |= EXCEPTION_COLLIDED_UNWIND;
goto unwind_done;
default:
raise_status( STATUS_INVALID_DISPOSITION, rec );
break;
}
}
else /* hack: call builtin handlers registered in the tib list */
{
while (is_valid_arm64ec_frame( (ULONG_PTR)teb_frame ) &&
(ULONG64)teb_frame < new_context.Sp &&
(ULONG64)teb_frame < (ULONG64)end_frame)
{
TRACE( "calling TEB handler %p (rec=%p, frame=%p context=%p, dispatch=%p)\n",
teb_frame->Handler, rec, teb_frame, dispatch.ContextRecord, &dispatch );
res = call_unwind_handler( rec, (ULONG_PTR)teb_frame, dispatch.ContextRecord, &dispatch,
(PEXCEPTION_ROUTINE)teb_frame->Handler );
TRACE( "handler at %p returned %lu\n", teb_frame->Handler, res );
teb_frame = __wine_pop_frame( teb_frame );
switch (res)
{
case ExceptionContinueSearch:
rec->ExceptionFlags &= ~EXCEPTION_COLLIDED_UNWIND;
break;
case ExceptionCollidedUnwind:
new_context.AMD64_Context = *context;
RtlVirtualUnwind( UNW_FLAG_NHANDLER, dispatch.ImageBase, dispatch.ControlPc,
dispatch.FunctionEntry, &new_context.AMD64_Context,
&dispatch.HandlerData, &frame, NULL );
rec->ExceptionFlags |= EXCEPTION_COLLIDED_UNWIND;
goto unwind_done;
default:
raise_status( STATUS_INVALID_DISPOSITION, rec );
break;
}
}
if ((ULONG64)teb_frame == (ULONG64)end_frame && (ULONG64)end_frame < new_context.Sp) break;
}
if (dispatch.EstablisherFrame == (ULONG64)end_frame)
{
if (is_target_ec) break;
if (!RtlIsEcCode( dispatch.ControlPc )) break;
/* we just crossed into x64 code, unwind one more frame */
}
*context = new_context.AMD64_Context;
}
if (rec->ExceptionCode != STATUS_UNWIND_CONSOLIDATE)
context->Rip = (ULONG64)target_ip;
else if (rec->ExceptionInformation[10] == -1)
rec->ExceptionInformation[10] = (ULONG_PTR)&nonvol_regs;
if (is_target_ec) context->Rcx = (ULONG64)retval;
else context->Rax = (ULONG64)retval;
RtlRestoreContext( context, rec );
}
/*************************************************************************
* RtlWalkFrameChain (NTDLL.@)
*/
ULONG WINAPI RtlWalkFrameChain( void **buffer, ULONG count, ULONG flags )
{
UNWIND_HISTORY_TABLE table;
RUNTIME_FUNCTION *func;
PEXCEPTION_ROUTINE handler;
ULONG_PTR pc, frame, base;
CONTEXT context;
void *data;
ULONG i, skip = flags >> 8, num_entries = 0;
RtlCaptureContext( &context );
for (i = 0; i < count; i++)
{
pc = context.Rip;
if ((context.ContextFlags & CONTEXT_UNWOUND_TO_CALL) && RtlIsEcCode( pc )) pc -= 4;
func = RtlLookupFunctionEntry( pc, &base, &table );
if (RtlVirtualUnwind2( UNW_FLAG_NHANDLER, base, pc, func, &context, NULL,
&data, &frame, NULL, NULL, NULL, &handler, 0 ))
break;
if (!context.Rip) break;
if (!frame || !is_valid_frame( frame )) break;
if (context.Rsp == (ULONG_PTR)NtCurrentTeb()->Tib.StackBase) break;
if (i >= skip) buffer[num_entries++] = (void *)context.Rip;
}
return num_entries;
}
static int code_match( BYTE *code, const BYTE *seq, size_t len )
{
for ( ; len; len--, code++, seq++) if (*seq && *code != *seq) return 0;
return 1;
}
void *check_call( void **target, void *exit_thunk, void *dest )
{
static const BYTE jmp_sequence[] =
{
0xff, 0x25 /* jmp *xxx(%rip) */
};
static const BYTE fast_forward_sequence[] =
{
0x48, 0x8b, 0xc4, /* mov %rsp,%rax */
0x48, 0x89, 0x58, 0x20, /* mov %rbx,0x20(%rax) */
0x55, /* push %rbp */
0x5d, /* pop %rbp */
0xe9 /* jmp arm_code */
};
static const BYTE syscall_sequence[] =
{
0x4c, 0x8b, 0xd1, /* mov %rcx,%r10 */
0xb8, 0, 0, 0, 0, /* mov $xxx,%eax */
0xf6, 0x04, 0x25, 0x08, /* testb $0x1,0x7ffe0308 */
0x03, 0xfe, 0x7f, 0x01,
0x75, 0x03, /* jne 1f */
0x0f, 0x05, /* syscall */
0xc3, /* ret */
0xcd, 0x2e, /* 1: int $0x2e */
0xc3 /* ret */
};
for (;;)
{
if (dest == __wine_unix_call_dispatcher) return dest;
if (RtlIsEcCode( (ULONG_PTR)dest )) return dest;
if (code_match( dest, jmp_sequence, sizeof(jmp_sequence) ))
{
int *off_ptr = (int *)((char *)dest + sizeof(jmp_sequence));
void **addr_ptr = (void **)((char *)(off_ptr + 1) + *off_ptr);
dest = *addr_ptr;
continue;
}
if (!((ULONG_PTR)dest & 15)) /* fast-forward and syscall thunks are always aligned */
{
if (code_match( dest, fast_forward_sequence, sizeof(fast_forward_sequence) ))
{
int *off_ptr = (int *)((char *)dest + sizeof(fast_forward_sequence));
return (char *)(off_ptr + 1) + *off_ptr;
}
if (code_match( dest, syscall_sequence, sizeof(syscall_sequence) ))
{
ULONG id = ((ULONG *)dest)[1];
if (id < ARRAY_SIZE(arm64ec_syscalls)) return arm64ec_syscalls[id];
}
}
*target = dest;
return exit_thunk;
}
}
static void __attribute__((naked)) arm64x_check_call(void)
{
asm( "stp x29, x30, [sp,#-0xb0]!\n\t"
"mov x29, sp\n\t"
"stp x0, x1, [sp, #0x10]\n\t"
"stp x2, x3, [sp, #0x20]\n\t"
"stp x4, x5, [sp, #0x30]\n\t"
"stp x6, x7, [sp, #0x40]\n\t"
"stp x8, x9, [sp, #0x50]\n\t"
"stp x10, x15, [sp, #0x60]\n\t"
"stp d0, d1, [sp, #0x70]\n\t"
"stp d2, d3, [sp, #0x80]\n\t"
"stp d4, d5, [sp, #0x90]\n\t"
"stp d6, d7, [sp, #0xa0]\n\t"
"add x0, sp, #0x58\n\t" /* x9 = &target */
"mov x1, x10\n\t" /* x10 = exit_thunk */
"mov x2, x11\n\t" /* x11 = dest */
"bl " __ASM_NAME("check_call") "\n\t"
"mov x11, x0\n\t"
"ldp x0, x1, [sp, #0x10]\n\t"
"ldp x2, x3, [sp, #0x20]\n\t"
"ldp x4, x5, [sp, #0x30]\n\t"
"ldp x6, x7, [sp, #0x40]\n\t"
"ldp x8, x9, [sp, #0x50]\n\t"
"ldp x10, x15, [sp, #0x60]\n\t"
"ldp d0, d1, [sp, #0x70]\n\t"
"ldp d2, d3, [sp, #0x80]\n\t"
"ldp d4, d5, [sp, #0x90]\n\t"
"ldp d6, d7, [sp, #0xa0]\n\t"
"ldp x29, x30, [sp], #0xb0\n\t"
"ret" );
}
/**************************************************************************
* __chkstk (NTDLL.@)
*
* Supposed to touch all the stack pages, but we shouldn't need that.
*/
void __attribute__((naked)) __chkstk(void)
{
asm( "ret" );
}
/**************************************************************************
* __chkstk_arm64ec (NTDLL.@)
*
* Supposed to touch all the stack pages, but we shouldn't need that.
*/
void __attribute__((naked)) __chkstk_arm64ec(void)
{
asm( "ret" );
}
/*******************************************************************
* __C_ExecuteExceptionFilter
*/
LONG __attribute__((naked)) __C_ExecuteExceptionFilter( EXCEPTION_POINTERS *ptrs, void *frame,
PEXCEPTION_FILTER filter, BYTE *nonvolatile )
{
asm( ".seh_proc _C_ExecuteExceptionFilter\n\t"
"stp x29, x30, [sp, #-80]!\n\t"
".seh_save_fplr_x 80\n\t"
"stp x19, x20, [sp, #16]\n\t"
".seh_save_regp x19, 16\n\t"
"stp x21, x22, [sp, #32]\n\t"
".seh_save_regp x21, 32\n\t"
"stp x25, x26, [sp, #48]\n\t"
".seh_save_regp x25, 48\n\t"
"str x27, [sp, #64]\n\t"
".seh_save_reg x27, 64\n\t"
".seh_endprologue\n\t"
"ldp x19, x20, [x3, #0]\n\t" /* nonvolatile regs */
"ldp x21, x22, [x3, #16]\n\t"
"ldp x25, x26, [x3, #48]\n\t"
"ldr x27, [x3, #64]\n\t"
"ldr x1, [x3, #80]\n\t" /* x29 = frame */
"blr x2\n\t" /* filter */
"ldp x19, x20, [sp, #16]\n\t"
"ldp x21, x22, [sp, #32]\n\t"
"ldp x25, x26, [sp, #48]\n\t"
"ldr x27, [sp, #64]\n\t"
"ldp x29, x30, [sp], #80\n\t"
"ret\n\t"
".seh_endproc" );
}
/***********************************************************************
* RtlRaiseException (NTDLL.@)
*/
void __attribute((naked)) RtlRaiseException( EXCEPTION_RECORD *rec )
{
asm( ".seh_proc RtlRaiseException\n\t"
"sub sp, sp, #0x4d0\n\t" /* sizeof(context) */
".seh_stackalloc 0x4d0\n\t"
"stp x29, x30, [sp, #-0x20]!\n\t"
".seh_save_fplr_x 0x20\n\t"
"str x0, [sp, #0x10]\n\t"
".seh_save_any_reg x0, 0x10\n\t"
".seh_endprologue\n\t"
"add x0, sp, #0x20\n\t"
"bl RtlCaptureContext\n\t"
"add x1, sp, #0x20\n\t" /* context pointer */
"ldr x0, [sp, #0x10]\n\t" /* rec */
"ldr x2, [x1, #0xf8]\n\t" /* context->Rip */
"str x2, [x0, #0x10]\n\t" /* rec->ExceptionAddress */
"ldr w2, [x1, #0x30]\n\t" /* context->ContextFlags */
"orr w2, w2, #0x20000000\n\t" /* CONTEXT_UNWOUND_TO_CALL */
"str w2, [x1, #0x30]\n\t"
"ldr x3, [x18, #0x60]\n\t" /* peb */
"ldrb w2, [x3, #2]\n\t" /* peb->BeingDebugged */
"cbnz w2, 1f\n\t"
"bl dispatch_exception\n"
"1:\tmov w2, #1\n\t"
"bl NtRaiseException\n\t"
"b RtlRaiseStatus\n\t" /* does not return */
".seh_endproc" );
}
/*******************************************************************
* longjmp (NTDLL.@)
*/
void __cdecl NTDLL_longjmp( _JUMP_BUFFER *buf, int retval )
{
EXCEPTION_RECORD rec;
if (!retval) retval = 1;
rec.ExceptionCode = STATUS_LONGJUMP;
rec.ExceptionFlags = 0;
rec.ExceptionRecord = NULL;
rec.ExceptionAddress = NULL;
rec.NumberParameters = 1;
rec.ExceptionInformation[0] = (DWORD_PTR)buf;
RtlUnwind( (void *)buf->Frame, (void *)buf->Rip, &rec, IntToPtr(retval) );
}
/***********************************************************************
* RtlUserThreadStart (NTDLL.@)
*/
void __attribute__((naked)) RtlUserThreadStart( PRTL_THREAD_START_ROUTINE entry, void *arg )
{
asm( ".seh_proc RtlUserThreadStart\n\t"
"stp x29, x30, [sp, #-16]!\n\t"
".seh_save_fplr_x 16\n\t"
".seh_endprologue\n\t"
"adrp x11, pBaseThreadInitThunk\n\t"
"ldr x11, [x11, #:lo12:pBaseThreadInitThunk]\n\t"
"adr x10, $iexit_thunk$cdecl$v$i8i8i8\n\t"
"mov x2, x1\n\t"
"mov x1, x0\n\t"
"mov x0, #0\n\t"
"adrp x16, __os_arm64x_dispatch_icall\n\t"
"ldr x16, [x16, #:lo12:__os_arm64x_dispatch_icall]\n\t"
"blr x16\n\t"
"blr x11\n\t"
"brk #1\n\t"
".seh_handler call_unhandled_exception_handler, @except\n\t"
".seh_endproc" );
}
/******************************************************************
* LdrInitializeThunk (NTDLL.@)
*/
void WINAPI LdrInitializeThunk( CONTEXT *arm_context, ULONG_PTR unk2, ULONG_PTR unk3, ULONG_PTR unk4 )
{
ARM64EC_NT_CONTEXT context;
if (!__os_arm64x_check_call)
{
__os_arm64x_check_call = arm64x_check_call;
__os_arm64x_check_icall = arm64x_check_call;
__os_arm64x_check_icall_cfg = arm64x_check_call;
__os_arm64x_get_x64_information = LdrpGetX64Information;
__os_arm64x_set_x64_information = LdrpSetX64Information;
}
context_arm_to_x64( &context, (ARM64_NT_CONTEXT *)arm_context );
loader_init( &context.AMD64_Context, (void **)&context.X0 );
TRACE_(relay)( "\1Starting thread proc %p (arg=%p)\n", (void *)context.X0, (void *)context.X1 );
NtContinue( &context.AMD64_Context, TRUE );
}
/***********************************************************************
* process_breakpoint
*/
__ASM_GLOBAL_FUNC( "#process_breakpoint",
".seh_endprologue\n\t"
".seh_handler process_breakpoint_handler, @except\n\t"
"brk #0xf000\n\t"
"ret\n"
"process_breakpoint_handler:\n\t"
"ldr x4, [x2, #0x108]\n\t" /* context->Pc */
"add x4, x4, #4\n\t"
"str x4, [x2, #0x108]\n\t"
"mov w0, #0\n\t" /* ExceptionContinueExecution */
"ret" )
/***********************************************************************
* DbgUiRemoteBreakin (NTDLL.@)
*/
void __attribute__((naked)) DbgUiRemoteBreakin( void *arg )
{
asm( ".seh_proc DbgUiRemoteBreakin\n\t"
"stp x29, x30, [sp, #-16]!\n\t"
".seh_save_fplr_x 16\n\t"
".seh_endprologue\n\t"
".seh_handler DbgUiRemoteBreakin_handler, @except\n\t"
"ldr x0, [x18, #0x60]\n\t" /* NtCurrentTeb()->Peb */
"ldrb w0, [x0, 0x02]\n\t" /* peb->BeingDebugged */
"cbz w0, 1f\n\t"
"bl DbgBreakPoint\n"
"1:\tmov w0, #0\n\t"
"bl RtlExitUserThread\n"
"DbgUiRemoteBreakin_handler:\n\t"
"mov sp, x1\n\t" /* frame */
"b 1b\n\t"
".seh_endproc" );
}
/**********************************************************************
* DbgBreakPoint (NTDLL.@)
*/
void __attribute__((naked)) DbgBreakPoint(void)
{
asm( ".seh_proc DbgBreakPoint\n\t"
".seh_endprologue\n\t"
"brk #0xf000\n\t"
"ret\n\t"
".seh_endproc" );
}
/**********************************************************************
* DbgUserBreakPoint (NTDLL.@)
*/
void __attribute__((naked)) DbgUserBreakPoint(void)
{
asm( ".seh_proc DbgUserBreakPoint\n\t"
".seh_endprologue\n\t"
"brk #0xf000\n\t"
"ret\n\t"
".seh_endproc" );
}
#endif /* __arm64ec__ */
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