Alexandre Julliard : ntdll: Send cross-process notification in memory functions on ARM64EC.
Module: wine Branch: master Commit: b7a3023ca1ec5938b6713dc1b71bc5cbcf0096da URL: https://gitlab.winehq.org/wine/wine/-/commit/b7a3023ca1ec5938b6713dc1b71bc5c...
Author: Alexandre Julliard julliard@winehq.org Date: Thu Jun 20 15:44:58 2024 +0200
ntdll: Send cross-process notification in memory functions on ARM64EC.
Copied from the corresponding code in wow64.dll.
---
dlls/ntdll/signal_arm64ec.c | 124 ++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 119 insertions(+), 5 deletions(-)
diff --git a/dlls/ntdll/signal_arm64ec.c b/dlls/ntdll/signal_arm64ec.c index 70d9884750d..2e974d389e1 100644 --- a/dlls/ntdll/signal_arm64ec.c +++ b/dlls/ntdll/signal_arm64ec.c @@ -52,6 +52,41 @@ static inline BOOL is_valid_arm64ec_frame( ULONG_PTR frame ) frame <= get_arm64ec_cpu_area()->EmulatorStackBase); }
+ +/********************************************************************** + * send_cross_process_notification + */ +static BOOL send_cross_process_notification( HANDLE process, UINT id, const void *addr, SIZE_T size, + int nb_args, ... ) +{ + CROSS_PROCESS_WORK_LIST *list; + CROSS_PROCESS_WORK_ENTRY *entry; + void *unused; + HANDLE section; + va_list args; + int i; + + RtlOpenCrossProcessEmulatorWorkConnection( process, §ion, (void **)&list ); + if (!list) return FALSE; + if ((entry = RtlWow64PopCrossProcessWorkFromFreeList( &list->free_list ))) + { + entry->id = id; + entry->addr = (ULONG_PTR)addr; + entry->size = size; + if (nb_args) + { + va_start( args, nb_args ); + for (i = 0; i < nb_args; i++) entry->args[i] = va_arg( args, int ); + va_end( args ); + } + RtlWow64PushCrossProcessWorkOntoWorkList( &list->work_list, entry, &unused ); + } + NtUnmapViewOfSection( GetCurrentProcess(), list ); + NtClose( section ); + return TRUE; +} + + /******************************************************************* * syscalls */ @@ -84,8 +119,8 @@ DEFINE_SYSCALL(NtAlertThread, (HANDLE handle)) DEFINE_SYSCALL(NtAlertThreadByThreadId, (HANDLE tid)) DEFINE_SYSCALL(NtAllocateLocallyUniqueId, (LUID *luid)) DEFINE_SYSCALL(NtAllocateUuids, (ULARGE_INTEGER *time, ULONG *delta, ULONG *sequence, UCHAR *seed)) -DEFINE_SYSCALL(NtAllocateVirtualMemory, (HANDLE process, PVOID *ret, ULONG_PTR zero_bits, SIZE_T *size_ptr, ULONG type, ULONG protect)) -DEFINE_SYSCALL(NtAllocateVirtualMemoryEx, (HANDLE process, PVOID *ret, SIZE_T *size_ptr, ULONG type, ULONG protect, MEM_EXTENDED_PARAMETER *parameters, ULONG count)) +DEFINE_WRAPPED_SYSCALL(NtAllocateVirtualMemory, (HANDLE process, PVOID *ret, ULONG_PTR zero_bits, SIZE_T *size_ptr, ULONG type, ULONG protect)) +DEFINE_WRAPPED_SYSCALL(NtAllocateVirtualMemoryEx, (HANDLE process, PVOID *ret, SIZE_T *size_ptr, ULONG type, ULONG protect, MEM_EXTENDED_PARAMETER *parameters, ULONG count)) DEFINE_SYSCALL(NtAreMappedFilesTheSame, (PVOID addr1, PVOID addr2)) DEFINE_SYSCALL(NtAssignProcessToJobObject, (HANDLE job, HANDLE process)) DEFINE_SYSCALL(NtCallbackReturn, (void *ret_ptr, ULONG ret_len, NTSTATUS status)) @@ -141,11 +176,11 @@ DEFINE_SYSCALL(NtEnumerateValueKey, (HANDLE handle, ULONG index, KEY_VALUE_INFOR DEFINE_SYSCALL(NtFilterToken, (HANDLE token, ULONG flags, TOKEN_GROUPS *disable_sids, TOKEN_PRIVILEGES *privileges, TOKEN_GROUPS *restrict_sids, HANDLE *new_token)) DEFINE_SYSCALL(NtFindAtom, (const WCHAR *name, ULONG length, RTL_ATOM *atom)) DEFINE_SYSCALL(NtFlushBuffersFile, (HANDLE handle, IO_STATUS_BLOCK *io)) -DEFINE_SYSCALL(NtFlushInstructionCache, (HANDLE handle, const void *addr, SIZE_T size)) +DEFINE_WRAPPED_SYSCALL(NtFlushInstructionCache, (HANDLE handle, const void *addr, SIZE_T size)) DEFINE_SYSCALL(NtFlushKey, (HANDLE key)) DEFINE_SYSCALL(NtFlushProcessWriteBuffers, (void)) DEFINE_SYSCALL(NtFlushVirtualMemory, (HANDLE process, LPCVOID *addr_ptr, SIZE_T *size_ptr, ULONG unknown)) -DEFINE_SYSCALL(NtFreeVirtualMemory, (HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr, ULONG type)) +DEFINE_WRAPPED_SYSCALL(NtFreeVirtualMemory, (HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr, ULONG type)) DEFINE_SYSCALL(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)) DEFINE_WRAPPED_SYSCALL(NtGetContextThread, (HANDLE handle, ARM64_NT_CONTEXT *context)) DEFINE_SYSCALL_(ULONG, NtGetCurrentProcessorNumber, (void)) @@ -193,7 +228,7 @@ DEFINE_SYSCALL(NtOpenThreadTokenEx, (HANDLE thread, DWORD access, BOOLEAN self, DEFINE_SYSCALL(NtOpenTimer, (HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr)) DEFINE_SYSCALL(NtPowerInformation, (POWER_INFORMATION_LEVEL level, void *input, ULONG in_size, void *output, ULONG out_size)) DEFINE_SYSCALL(NtPrivilegeCheck, (HANDLE token, PRIVILEGE_SET *privs, BOOLEAN *res)) -DEFINE_SYSCALL(NtProtectVirtualMemory, (HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr, ULONG new_prot, ULONG *old_prot)) +DEFINE_WRAPPED_SYSCALL(NtProtectVirtualMemory, (HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr, ULONG new_prot, ULONG *old_prot)) DEFINE_SYSCALL(NtPulseEvent, (HANDLE handle, LONG *prev_state)) DEFINE_SYSCALL(NtQueryAttributesFile, (const OBJECT_ATTRIBUTES *attr, FILE_BASIC_INFORMATION *info)) DEFINE_SYSCALL(NtQueryDefaultLocale, (BOOLEAN user, LCID *lcid)) @@ -311,6 +346,42 @@ DEFINE_SYSCALL(NtYieldExecution, (void)) DEFINE_SYSCALL(wine_nt_to_unix_file_name, (const OBJECT_ATTRIBUTES *attr, char *nameA, ULONG *size, UINT disposition)) DEFINE_SYSCALL(wine_unix_to_nt_file_name, (const char *name, WCHAR *buffer, ULONG *size))
+NTSTATUS SYSCALL_API NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR zero_bits, + SIZE_T *size_ptr, ULONG type, ULONG protect ) +{ + BOOL is_current = RtlIsCurrentProcess( process ); + NTSTATUS status; + + if (!*ret && (type & MEM_COMMIT)) type |= MEM_RESERVE; + + if (!is_current) send_cross_process_notification( process, CrossProcessPreVirtualAlloc, + *ret, *size_ptr, 3, type, protect, 0 ); + + status = syscall_NtAllocateVirtualMemory( process, ret, zero_bits, size_ptr, type, protect ); + + if (!is_current) send_cross_process_notification( process, CrossProcessPostVirtualAlloc, + *ret, *size_ptr, 3, type, protect, status ); + return status; +} + +NTSTATUS SYSCALL_API NtAllocateVirtualMemoryEx( HANDLE process, PVOID *ret, SIZE_T *size_ptr, ULONG type, + ULONG protect, MEM_EXTENDED_PARAMETER *parameters, ULONG count ) +{ + BOOL is_current = RtlIsCurrentProcess( process ); + NTSTATUS status; + + if (!*ret && (type & MEM_COMMIT)) type |= MEM_RESERVE; + + if (!is_current) send_cross_process_notification( process, CrossProcessPreVirtualAlloc, + *ret, *size_ptr, 3, type, protect, 0 ); + + status = syscall_NtAllocateVirtualMemoryEx( process, ret, size_ptr, type, protect, parameters, count ); + + if (!is_current) send_cross_process_notification( process, CrossProcessPostVirtualAlloc, + *ret, *size_ptr, 3, type, protect, status ); + return status; +} + NTSTATUS SYSCALL_API NtContinue( CONTEXT *context, BOOLEAN alertable ) { ARM64_NT_CONTEXT arm_ctx; @@ -319,6 +390,33 @@ NTSTATUS SYSCALL_API NtContinue( CONTEXT *context, BOOLEAN alertable ) return syscall_NtContinue( &arm_ctx, alertable ); }
+NTSTATUS SYSCALL_API NtFlushInstructionCache( HANDLE process, const void *addr, SIZE_T size ) +{ + NTSTATUS status = syscall_NtFlushInstructionCache( process, addr, size ); + + if (!status) + { + if (!RtlIsCurrentProcess( process )) + send_cross_process_notification( process, CrossProcessFlushCache, addr, size, 0 ); + } + return status; +} + +NTSTATUS SYSCALL_API NtFreeVirtualMemory( HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr, ULONG type ) +{ + BOOL is_current = RtlIsCurrentProcess( process ); + NTSTATUS status; + + if (!is_current) send_cross_process_notification( process, CrossProcessPreVirtualFree, + *addr_ptr, *size_ptr, 2, type, 0 ); + + status = syscall_NtFreeVirtualMemory( process, addr_ptr, size_ptr, type ); + + if (!is_current) send_cross_process_notification( process, CrossProcessPostVirtualFree, + *addr_ptr, *size_ptr, 2, type, status ); + return status; +} + NTSTATUS SYSCALL_API NtGetContextThread( HANDLE handle, CONTEXT *context ) { ARM64_NT_CONTEXT arm_ctx = { .ContextFlags = ctx_flags_x64_to_arm( context->ContextFlags ) }; @@ -328,6 +426,22 @@ NTSTATUS SYSCALL_API NtGetContextThread( HANDLE handle, CONTEXT *context ) return status; }
+NTSTATUS SYSCALL_API NtProtectVirtualMemory( HANDLE process, PVOID *addr_ptr, SIZE_T *size_ptr, + ULONG new_prot, ULONG *old_prot ) +{ + BOOL is_current = RtlIsCurrentProcess( process ); + NTSTATUS status; + + if (!is_current) send_cross_process_notification( process, CrossProcessPreVirtualProtect, + *addr_ptr, *size_ptr, 2, new_prot, 0 ); + + status = syscall_NtProtectVirtualMemory( process, addr_ptr, size_ptr, new_prot, old_prot ); + + if (!is_current) send_cross_process_notification( process, CrossProcessPostVirtualProtect, + *addr_ptr, *size_ptr, 2, new_prot, status ); + return status; +} + NTSTATUS SYSCALL_API NtRaiseException( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL first_chance ) { ARM64_NT_CONTEXT arm_ctx;
-
Alexandre Julliard