December 2022 - Wine-commits

Alexandre Julliard : opengl32: Fix calling convention of Unix call entry points.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: 0f67dbb50e3b871ffe00af5ab2a4ab6f57555bfd URL: https://gitlab.winehq.org/wine/wine/-/commit/0f67dbb50e3b871ffe00af5ab2a4ab… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Dec 1 11:30:23 2022 +0100 opengl32: Fix calling convention of Unix call entry points. --- dlls/opengl32/unix_wgl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/dlls/opengl32/unix_wgl.c b/dlls/opengl32/unix_wgl.c index b0874af546e..d1db15404f0 100644 --- a/dlls/opengl32/unix_wgl.c +++ b/dlls/opengl32/unix_wgl.c @@ -1049,13 +1049,13 @@ NTSTATUS ext_wglSetPbufferAttribARB( void *args ) return STATUS_SUCCESS; } -NTSTATUS WINAPI thread_attach( void *args ) +NTSTATUS thread_attach( void *args ) { NtCurrentTeb()->glTable = &null_opengl_funcs; return STATUS_SUCCESS; } -NTSTATUS WINAPI process_detach( void *args ) +NTSTATUS process_detach( void *args ) { return STATUS_SUCCESS; } @@ -1986,7 +1986,7 @@ NTSTATUS wow64_ext_glUnmapNamedBufferEXT( void *args ) return wow64_ext_glUnmapNamedBuffer( args ); } -NTSTATUS WINAPI wow64_process_detach( void *args ) +NTSTATUS wow64_process_detach( void *args ) { NTSTATUS status;

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Alexandre Julliard : ntdll: Export the Unix call dispatcher function pointer.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: 90adeb125f3c9f0a42d1768b42dee620c067ae71 URL: https://gitlab.winehq.org/wine/wine/-/commit/90adeb125f3c9f0a42d1768b42dee6… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed Nov 30 17:02:54 2022 +0100 ntdll: Export the Unix call dispatcher function pointer. --- dlls/ntdll/loader.c | 1 + dlls/ntdll/ntdll.spec | 3 ++- dlls/winecrt0/unix_lib.c | 8 ++++---- dlls/winevulkan/loader.c | 2 +- include/wine/unixlib.h | 4 ++-- 5 files changed, 10 insertions(+), 8 deletions(-) diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index 682fda9ed15..d8dba0ea357 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -71,6 +71,7 @@ typedef DWORD (CALLBACK *DLLENTRYPROC)(HMODULE,DWORD,LPVOID); typedef void (CALLBACK *LDRENUMPROC)(LDR_DATA_TABLE_ENTRY *, void *, BOOLEAN *); void (FASTCALL *pBaseThreadInitThunk)(DWORD,LPTHREAD_START_ROUTINE,void *) = NULL; +NTSTATUS (WINAPI *__wine_unix_call_dispatcher)( unixlib_handle_t, unsigned int, void * ) = __wine_unix_call; static DWORD (WINAPI *pCtrlRoutine)(void *); diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index 1d4218e7b52..9225779eeaa 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -1693,7 +1693,8 @@ @ stdcall -syscall __wine_unix_call(int64 long ptr) @ stdcall -syscall __wine_unix_spawnvp(long ptr) @ stdcall __wine_ctrl_routine(ptr) -@ extern __wine_syscall_dispatcher +@ extern -private __wine_syscall_dispatcher +@ extern -private __wine_unix_call_dispatcher @ extern -arch=arm64 __wine_current_teb # Debugging diff --git a/dlls/winecrt0/unix_lib.c b/dlls/winecrt0/unix_lib.c index 1c8e2117dd0..5b809b6949d 100644 --- a/dlls/winecrt0/unix_lib.c +++ b/dlls/winecrt0/unix_lib.c @@ -44,17 +44,17 @@ static NTSTATUS WINAPI unix_call_fallback( unixlib_handle_t handle, unsigned int } unixlib_handle_t __wine_unixlib_handle = 0; -NTSTATUS (WINAPI *__wine_unix_call_ptr)( unixlib_handle_t, unsigned int, void * ) = unix_call_fallback; +NTSTATUS (WINAPI *__wine_unix_call_dispatcher)( unixlib_handle_t, unsigned int, void * ) = unix_call_fallback; NTSTATUS WINAPI __wine_init_unix_call(void) { NTSTATUS status; HMODULE module = GetModuleHandleW( L"ntdll.dll" ); - void *proc = GetProcAddress( module, "__wine_unix_call" ); + void **p__wine_unix_call_dispatcher = (void **)GetProcAddress( module, "__wine_unix_call_dispatcher" ); - if (!proc) return STATUS_DLL_NOT_FOUND; + if (!p__wine_unix_call_dispatcher) return STATUS_DLL_NOT_FOUND; status = NtQueryVirtualMemory( GetCurrentProcess(), image_base(), MemoryWineUnixFuncs, &__wine_unixlib_handle, sizeof(__wine_unixlib_handle), NULL ); - if (!status) __wine_unix_call_ptr = proc; + if (!status) __wine_unix_call_dispatcher = *p__wine_unix_call_dispatcher; return status; } diff --git a/dlls/winevulkan/loader.c b/dlls/winevulkan/loader.c index f168e824ae8..6e20565179d 100644 --- a/dlls/winevulkan/loader.c +++ b/dlls/winevulkan/loader.c @@ -236,7 +236,7 @@ static BOOL WINAPI wine_vk_init(INIT_ONCE *once, void *param, void **context) { NTSTATUS status = __wine_init_unix_call(); - p_vk_direct_unix_call = __wine_unix_call_ptr; + p_vk_direct_unix_call = __wine_unix_call_dispatcher; if (status) return FALSE; return !vk_unix_call(unix_init, &p_vk_direct_unix_call); } diff --git a/include/wine/unixlib.h b/include/wine/unixlib.h index 977dabc77f3..f8360f1549e 100644 --- a/include/wine/unixlib.h +++ b/include/wine/unixlib.h @@ -268,10 +268,10 @@ static inline ULONG ntdll_wcstoul( const WCHAR *s, WCHAR **end, int base ) #else /* WINE_UNIX_LIB */ extern unixlib_handle_t __wine_unixlib_handle DECLSPEC_HIDDEN; -extern NTSTATUS (WINAPI *__wine_unix_call_ptr)( unixlib_handle_t, unsigned int, void * ) DECLSPEC_HIDDEN; +extern NTSTATUS (WINAPI *__wine_unix_call_dispatcher)( unixlib_handle_t, unsigned int, void * ) DECLSPEC_HIDDEN; extern NTSTATUS WINAPI __wine_init_unix_call(void) DECLSPEC_HIDDEN; -#define WINE_UNIX_CALL(code,args) __wine_unix_call_ptr( __wine_unixlib_handle, (code), (args) ) +#define WINE_UNIX_CALL(code,args) __wine_unix_call_dispatcher( __wine_unixlib_handle, (code), (args) ) #endif /* WINE_UNIX_LIB */

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Alexandre Julliard : ntdll: Implement a faster Unix call dispatcher on i386.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: 911789e757b6f2400946d50fba7ad8b54cae155d URL: https://gitlab.winehq.org/wine/wine/-/commit/911789e757b6f2400946d50fba7ad8… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed Nov 30 17:11:20 2022 +0100 ntdll: Implement a faster Unix call dispatcher on i386. Inspired by a patch from Rémi Bernon. --- dlls/ntdll/unix/loader.c | 5 +++ dlls/ntdll/unix/signal_i386.c | 76 ++++++++++++++++++++++++++++++++++++++---- dlls/ntdll/unix/unix_private.h | 1 + 3 files changed, 76 insertions(+), 6 deletions(-) diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c index 8e7bb155c86..7857862c702 100644 --- a/dlls/ntdll/unix/loader.c +++ b/dlls/ntdll/unix/loader.c @@ -117,6 +117,7 @@ void (WINAPI *p__wine_ctrl_routine)(void*); SYSTEM_DLL_INIT_BLOCK *pLdrSystemDllInitBlock = NULL; static void *p__wine_syscall_dispatcher; +static void **p__wine_unix_call_dispatcher; static void * const syscalls[] = { @@ -1053,6 +1054,7 @@ static void load_ntdll_functions( HMODULE module ) GET_FUNC( RtlUserThreadStart ); GET_FUNC( __wine_ctrl_routine ); GET_FUNC( __wine_syscall_dispatcher ); + GET_FUNC( __wine_unix_call_dispatcher ); #ifdef __aarch64__ { void **p__wine_current_teb; @@ -2188,6 +2190,9 @@ static void start_main_thread(void) if (main_image_info.Machine != current_machine) load_wow64_ntdll( main_image_info.Machine ); load_apiset_dll(); ntdll_init_syscalls( 0, &syscall_table, p__wine_syscall_dispatcher ); +#if defined(__i386__) + *p__wine_unix_call_dispatcher = __wine_unix_call_dispatcher; +#endif server_init_process_done(); } diff --git a/dlls/ntdll/unix/signal_i386.c b/dlls/ntdll/unix/signal_i386.c index 02322accf9e..6aa5219f963 100644 --- a/dlls/ntdll/unix/signal_i386.c +++ b/dlls/ntdll/unix/signal_i386.c @@ -1817,12 +1817,23 @@ static BOOL handle_syscall_fault( ucontext_t *sigcontext, void *stack_ptr, */ static BOOL handle_syscall_trap( ucontext_t *sigcontext ) { - extern void __wine_syscall_dispatcher_prolog_end(void) DECLSPEC_HIDDEN; struct syscall_frame *frame = x86_thread_data()->syscall_frame; /* disallow single-stepping through a syscall */ - if ((void *)EIP_sig( sigcontext ) != __wine_syscall_dispatcher) return FALSE; + if ((void *)EIP_sig( sigcontext ) == __wine_syscall_dispatcher) + { + extern void __wine_syscall_dispatcher_prolog_end(void) DECLSPEC_HIDDEN; + + EIP_sig( sigcontext ) = (ULONG)__wine_syscall_dispatcher_prolog_end; + } + else if ((void *)EIP_sig( sigcontext ) == __wine_unix_call_dispatcher) + { + extern void __wine_unix_call_dispatcher_prolog_end(void) DECLSPEC_HIDDEN; + + EIP_sig( sigcontext ) = (ULONG)__wine_unix_call_dispatcher_prolog_end; + } + else return FALSE; TRACE( "ignoring trap in syscall eip=%08x eflags=%08x\n", EIP_sig(sigcontext), EFL_sig(sigcontext) ); @@ -1830,7 +1841,6 @@ static BOOL handle_syscall_trap( ucontext_t *sigcontext ) frame->eflags = EFL_sig(sigcontext); frame->restore_flags = LOWORD(CONTEXT_CONTROL); - EIP_sig( sigcontext ) = (ULONG)__wine_syscall_dispatcher_prolog_end; ECX_sig( sigcontext ) = (ULONG)frame; ESP_sig( sigcontext ) += sizeof(ULONG); EFL_sig( sigcontext ) &= ~0x100; /* clear single-step flag */ @@ -2617,7 +2627,8 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "rep; movsl\n\t" "call *(%eax,%edx,4)\n\t" "leal -0x34(%ebp),%esp\n" - "5:\t" + + ".L__wine_syscall_dispatcher_return:\t" __ASM_CFI_CFA_IS_AT1(esp, 0x0c) __ASM_CFI_REG_IS_AT1(esp, esp, 0x0c) __ASM_CFI_REG_IS_AT1(eip, esp, 0x08) @@ -2692,7 +2703,8 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "iret\n" __ASM_CFI("\t.cfi_restore_state\n") "6:\tmovl $0xc000000d,%eax\n\t" /* STATUS_INVALID_PARAMETER */ - "jmp 5b\n\t" + "jmp .L__wine_syscall_dispatcher_return\n\t" + ".globl " __ASM_NAME("__wine_syscall_dispatcher_return") "\n" __ASM_NAME("__wine_syscall_dispatcher_return") ":\n\t" __ASM_CFI(".cfi_remember_state\n\t") @@ -2706,7 +2718,59 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "movl 8(%esp),%eax\n\t" "movl 4(%esp),%esp\n\t" __ASM_CFI(".cfi_restore_state\n\t") - "jmp 5b" ) + "jmp .L__wine_syscall_dispatcher_return" ) + + +/*********************************************************************** + * __wine_unix_call_dispatcher + */ +__ASM_GLOBAL_FUNC( __wine_unix_call_dispatcher, + "movl %fs:0x1f8,%ecx\n\t" /* x86_thread_data()->syscall_frame */ + "movw $0,0x02(%ecx)\n\t" /* frame->restore_flags */ + "popl 0x08(%ecx)\n\t" /* frame->eip */ + __ASM_CFI(".cfi_adjust_cfa_offset -4\n\t") + __ASM_CFI_REG_IS_AT1(eip, ecx, 0x08) + ".globl " __ASM_NAME("__wine_unix_call_dispatcher_prolog_end") "\n" + __ASM_NAME("__wine_unix_call_dispatcher_prolog_end") ":\n\t" + "leal 0x10(%esp),%edx\n\t" + "movl %edx,0x0c(%ecx)\n\t" /* frame->esp */ + __ASM_CFI_CFA_IS_AT1(ecx, 0x0c) + __ASM_CFI_REG_IS_AT1(esp, ecx, 0x0c) + "movw %cs,0x10(%ecx)\n\t" + "movw %ss,0x12(%ecx)\n\t" + "movw %ds,0x14(%ecx)\n\t" + "movw %es,0x16(%ecx)\n\t" + "movw %fs,0x18(%ecx)\n\t" + "movw %gs,0x1a(%ecx)\n\t" + "movl %ebx,0x20(%ecx)\n\t" + __ASM_CFI_REG_IS_AT1(ebx, ecx, 0x20) + "movl %edi,0x2c(%ecx)\n\t" + __ASM_CFI_REG_IS_AT1(edi, ecx, 0x2c) + "movl %esi,0x30(%ecx)\n\t" + __ASM_CFI_REG_IS_AT1(esi, ecx, 0x30) + "movl %ebp,0x34(%ecx)\n\t" + __ASM_CFI_REG_IS_AT1(ebp, ecx, 0x34) + "movl 12(%esp),%edx\n\t" /* args */ + "movl %edx,-16(%ecx)\n\t" + "movl (%esp),%eax\n\t" /* handle */ + "movl 8(%esp),%edx\n\t" /* code */ + "leal -16(%ecx),%esp\n\t" + "call *(%eax,%edx,4)\n\t" + "leal 16(%esp),%esp\n\t" + __ASM_CFI_CFA_IS_AT1(esp, 0x0c) + __ASM_CFI_REG_IS_AT1(esp, esp, 0x0c) + __ASM_CFI_REG_IS_AT1(eip, esp, 0x08) + __ASM_CFI_REG_IS_AT1(ebx, esp, 0x20) + __ASM_CFI_REG_IS_AT1(edi, esp, 0x2c) + __ASM_CFI_REG_IS_AT1(esi, esp, 0x30) + __ASM_CFI_REG_IS_AT1(ebp, esp, 0x34) + "testw $0xffff,2(%esp)\n\t" /* frame->restore_flags */ + "jnz .L__wine_syscall_dispatcher_return\n\t" + "movl 0x08(%esp),%ecx\n\t" /* frame->eip */ + __ASM_CFI(".cfi_register %eip, %ecx\n\t") + "movl 0x0c(%esp),%esp\n\t" /* frame->esp */ + __ASM_CFI(".cfi_same_value %esp\n\t") + "jmpl *%ecx" ) /*********************************************************************** diff --git a/dlls/ntdll/unix/unix_private.h b/dlls/ntdll/unix/unix_private.h index aad472faff8..9b3d92c7620 100644 --- a/dlls/ntdll/unix/unix_private.h +++ b/dlls/ntdll/unix/unix_private.h @@ -245,6 +245,7 @@ extern void DECLSPEC_NORETURN signal_exit_thread( int status, void (*func)(int), extern SYSTEM_SERVICE_TABLE KeServiceDescriptorTable[4] DECLSPEC_HIDDEN; extern void __wine_syscall_dispatcher(void) DECLSPEC_HIDDEN; extern void WINAPI DECLSPEC_NORETURN __wine_syscall_dispatcher_return( void *frame, ULONG_PTR retval ) DECLSPEC_HIDDEN; +extern void __wine_unix_call_dispatcher(void) DECLSPEC_HIDDEN; extern NTSTATUS signal_set_full_context( CONTEXT *context ) DECLSPEC_HIDDEN; extern NTSTATUS get_thread_wow64_context( HANDLE handle, void *ctx, ULONG size ) DECLSPEC_HIDDEN; extern NTSTATUS set_thread_wow64_context( HANDLE handle, const void *ctx, ULONG size ) DECLSPEC_HIDDEN;

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Alexandre Julliard : ntdll: Implement a faster Unix call dispatcher on x86_64.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: 5277c75406d7e0d95f3b942afaaccf4665ed7b5a URL: https://gitlab.winehq.org/wine/wine/-/commit/5277c75406d7e0d95f3b942afaaccf… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed Nov 30 17:20:32 2022 +0100 ntdll: Implement a faster Unix call dispatcher on x86_64. Inspired by a patch from Rémi Bernon. --- dlls/ntdll/unix/loader.c | 2 +- dlls/ntdll/unix/signal_x86_64.c | 129 +++++++++++++++++++++++++++++++++++++--- 2 files changed, 122 insertions(+), 9 deletions(-) diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c index 7857862c702..54eee57d2ad 100644 --- a/dlls/ntdll/unix/loader.c +++ b/dlls/ntdll/unix/loader.c @@ -2190,7 +2190,7 @@ static void start_main_thread(void) if (main_image_info.Machine != current_machine) load_wow64_ntdll( main_image_info.Machine ); load_apiset_dll(); ntdll_init_syscalls( 0, &syscall_table, p__wine_syscall_dispatcher ); -#if defined(__i386__) +#if defined(__i386__) || defined(__x86_64__) *p__wine_unix_call_dispatcher = __wine_unix_call_dispatcher; #endif server_init_process_done(); diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c index e22654f6d29..460f81545a3 100644 --- a/dlls/ntdll/unix/signal_x86_64.c +++ b/dlls/ntdll/unix/signal_x86_64.c @@ -1921,12 +1921,24 @@ static BOOL handle_syscall_fault( ucontext_t *sigcontext, EXCEPTION_RECORD *rec, */ static BOOL handle_syscall_trap( ucontext_t *sigcontext ) { - extern void __wine_syscall_dispatcher_prolog_end(void); struct syscall_frame *frame = amd64_thread_data()->syscall_frame; /* disallow single-stepping through a syscall */ - if ((void *)RIP_sig( sigcontext ) != __wine_syscall_dispatcher) return FALSE; + if ((void *)RIP_sig( sigcontext ) == __wine_syscall_dispatcher) + { + extern void __wine_syscall_dispatcher_prolog_end(void); + + RIP_sig( sigcontext ) = (ULONG64)__wine_syscall_dispatcher_prolog_end; + } + else if ((void *)RIP_sig( sigcontext ) == __wine_unix_call_dispatcher) + { + extern void __wine_unix_call_dispatcher_prolog_end(void); + + RIP_sig( sigcontext ) = (ULONG64)__wine_unix_call_dispatcher_prolog_end; + R10_sig( sigcontext ) = RCX_sig( sigcontext ); + } + else return FALSE; TRACE_(seh)( "ignoring trap in syscall rip=%p eflags=%08x\n", (void *)RIP_sig(sigcontext), (ULONG)EFL_sig(sigcontext) ); @@ -1935,7 +1947,6 @@ static BOOL handle_syscall_trap( ucontext_t *sigcontext ) frame->eflags = EFL_sig(sigcontext); frame->restore_flags = CONTEXT_CONTROL; - RIP_sig( sigcontext ) = (ULONG64)__wine_syscall_dispatcher_prolog_end; RCX_sig( sigcontext ) = (ULONG64)frame; RSP_sig( sigcontext ) += sizeof(ULONG64); EFL_sig( sigcontext ) &= ~0x100; /* clear single-step flag */ @@ -2617,8 +2628,12 @@ __ASM_GLOBAL_FUNC( signal_exit_thread, * __wine_syscall_dispatcher */ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, +#ifdef __APPLE__ "movq %gs:0x30,%rcx\n\t" - "movq 0x328(%rcx),%rcx\n\t" /* amd64_thread_data()->syscall_frame */ + "movq 0x328(%rcx),%rcx\n\t" +#else + "movq %gs:0x328,%rcx\n\t" /* amd64_thread_data()->syscall_frame */ +#endif "popq 0x70(%rcx)\n\t" /* frame->rip */ __ASM_CFI(".cfi_adjust_cfa_offset -8\n\t") __ASM_CFI_REG_IS_AT2(rip, rcx, 0xf0,0x00) @@ -2733,10 +2748,11 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "subq $0x20,%rsp\n\t" "movq (%rbx),%r10\n\t" /* table->ServiceTable */ "callq *(%r10,%rax,8)\n\t" - "leaq -0x98(%rbp),%rcx\n" + "leaq -0x98(%rbp),%rcx\n\t" /* $rcx is now pointing to "frame" again */ - __ASM_CFI(".cfi_restore_state\n\t") - "2:\tmovl 0x94(%rcx),%edx\n\t" /* frame->restore_flags */ + __ASM_CFI(".cfi_restore_state\n") + ".L__wine_syscall_dispatcher_return:\n\t" + "movl 0x94(%rcx),%edx\n\t" /* frame->restore_flags */ #ifdef __linux__ "testl $12,%r14d\n\t" /* SYSCALL_HAVE_PTHREAD_TEB | SYSCALL_HAVE_WRFSGSBASE */ "jz 1f\n\t" @@ -2825,7 +2841,104 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, __ASM_NAME("__wine_syscall_dispatcher_return") ":\n\t" "movl 0xb0(%rcx),%r14d\n\t" /* frame->syscall_flags */ "movq %rdx,%rax\n\t" - "jmp 2b" ) + "jmp .L__wine_syscall_dispatcher_return" ) + + +/*********************************************************************** + * __wine_unix_call_dispatcher + */ +__ASM_GLOBAL_FUNC( __wine_unix_call_dispatcher, + "movq %rcx,%r10\n\t" +#ifdef __APPLE__ + "movq %gs:0x30,%rcx\n\t" + "movq 0x328(%rcx),%rcx\n\t" +#else + "movq %gs:0x328,%rcx\n\t" /* amd64_thread_data()->syscall_frame */ +#endif + "popq 0x70(%rcx)\n\t" /* frame->rip */ + __ASM_CFI(".cfi_adjust_cfa_offset -8\n\t") + __ASM_CFI_REG_IS_AT2(rip, rcx, 0xf0,0x00) + "movl $0,0x94(%rcx)\n\t" /* frame->restore_flags */ + ".globl " __ASM_NAME("__wine_unix_call_dispatcher_prolog_end") "\n" + __ASM_NAME("__wine_unix_call_dispatcher_prolog_end") ":\n\t" + "movq %rbx,0x08(%rcx)\n\t" + __ASM_CFI_REG_IS_AT1(rbx, rcx, 0x08) + "movq %rsi,0x20(%rcx)\n\t" + __ASM_CFI_REG_IS_AT1(rsi, rcx, 0x20) + "movq %rdi,0x28(%rcx)\n\t" + __ASM_CFI_REG_IS_AT1(rdi, rcx, 0x28) + "movq %r12,0x50(%rcx)\n\t" + __ASM_CFI_REG_IS_AT2(r12, rcx, 0xd0, 0x00) + "movq %r13,0x58(%rcx)\n\t" + __ASM_CFI_REG_IS_AT2(r13, rcx, 0xd8, 0x00) + "movq %r14,0x60(%rcx)\n\t" + __ASM_CFI_REG_IS_AT2(r14, rcx, 0xe0, 0x00) + "movq %r15,0x68(%rcx)\n\t" + __ASM_CFI_REG_IS_AT2(r15, rcx, 0xe8, 0x00) + "movq %rsp,0x88(%rcx)\n\t" + __ASM_CFI_CFA_IS_AT2(rcx, 0x88, 0x01) + __ASM_CFI_REG_IS_AT2(rsp, rcx, 0x88, 0x01) + "movq %rbp,0x98(%rcx)\n\t" + __ASM_CFI_REG_IS_AT2(rbp, rcx, 0x98, 0x01) + "movdqa %xmm6,0x1c0(%rcx)\n\t" + "movdqa %xmm7,0x1d0(%rcx)\n\t" + "movdqa %xmm8,0x1e0(%rcx)\n\t" + "movdqa %xmm9,0x1f0(%rcx)\n\t" + "movdqa %xmm10,0x200(%rcx)\n\t" + "movdqa %xmm11,0x210(%rcx)\n\t" + "movdqa %xmm12,0x220(%rcx)\n\t" + "movdqa %xmm13,0x230(%rcx)\n\t" + "movdqa %xmm14,0x240(%rcx)\n\t" + "movdqa %xmm15,0x250(%rcx)\n\t" + "movl 0xb0(%rcx),%r14d\n\t" /* frame->syscall_flags */ +#ifdef __linux__ + "testl $12,%r14d\n\t" /* SYSCALL_HAVE_PTHREAD_TEB | SYSCALL_HAVE_WRFSGSBASE */ + "jz 2f\n\t" + "movw %fs,0x7e(%rcx)\n\t" + "movq %gs:0x330,%rsi\n\t" /* amd64_thread_data()->pthread_teb */ + "testl $8,%r14d\n\t" /* SYSCALL_HAVE_WRFSGSBASE */ + "jz 1f\n\t" + "wrfsbase %rsi\n\t" + "jmp 2f\n" + "1:\tmov $0x1002,%edi\n\t" /* ARCH_SET_FS */ + "mov $158,%eax\n\t" /* SYS_arch_prctl */ + "mov %rcx,%r9\n\t" + "syscall\n\t" + "mov %r9,%rcx\n\t" + "2:\n\t" +#endif + "movq %rcx,%rsp\n" + "movq %r8,%rdi\n\t" /* args */ + "callq *(%r10,%rdx,8)\n\t" + "movq %rsp,%rcx\n" + "testl $0xffff,0x94(%rcx)\n\t" /* frame->restore_flags */ + "jnz .L__wine_syscall_dispatcher_return\n\t" +#ifdef __linux__ + "testl $12,%r14d\n\t" /* SYSCALL_HAVE_PTHREAD_TEB | SYSCALL_HAVE_WRFSGSBASE */ + "jz 1f\n\t" + "movw 0x7e(%rcx),%fs\n" + "1:\n\t" +#endif + "movdqa 0x1c0(%rcx),%xmm6\n\t" + "movdqa 0x1d0(%rcx),%xmm7\n\t" + "movdqa 0x1e0(%rcx),%xmm8\n\t" + "movdqa 0x1f0(%rcx),%xmm9\n\t" + "movdqa 0x200(%rcx),%xmm10\n\t" + "movdqa 0x210(%rcx),%xmm11\n\t" + "movdqa 0x220(%rcx),%xmm12\n\t" + "movdqa 0x230(%rcx),%xmm13\n\t" + "movdqa 0x240(%rcx),%xmm14\n\t" + "movdqa 0x250(%rcx),%xmm15\n\t" + "movq 0x60(%rcx),%r14\n\t" + __ASM_CFI(".cfi_same_value r14\n\t") + "movq 0x28(%rcx),%rdi\n\t" + __ASM_CFI(".cfi_same_value rdi\n\t") + "movq 0x20(%rcx),%rsi\n\t" + __ASM_CFI(".cfi_same_value rsi\n\t") + "movq 0x88(%rcx),%rsp\n\t" + __ASM_CFI(".cfi_def_cfa rsp, 0\n\t") + __ASM_CFI(".cfi_same_value rsp\n\t") + "jmpq *0x70(%rcx)" ) /* frame->rip */ /***********************************************************************

1 0

Alexandre Julliard : ntdll: Implement a faster Unix call dispatcher on ARM64.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: 2332fe79353686ce98a57ac65b6d17123b263200 URL: https://gitlab.winehq.org/wine/wine/-/commit/2332fe79353686ce98a57ac65b6d17… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed Nov 30 22:17:19 2022 +0100 ntdll: Implement a faster Unix call dispatcher on ARM64. --- dlls/ntdll/unix/loader.c | 2 +- dlls/ntdll/unix/signal_arm64.c | 46 +++++++++++++++++++++++++++++++++++++++--- 2 files changed, 44 insertions(+), 4 deletions(-) diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c index 54eee57d2ad..08dc08e3672 100644 --- a/dlls/ntdll/unix/loader.c +++ b/dlls/ntdll/unix/loader.c @@ -2190,7 +2190,7 @@ static void start_main_thread(void) if (main_image_info.Machine != current_machine) load_wow64_ntdll( main_image_info.Machine ); load_apiset_dll(); ntdll_init_syscalls( 0, &syscall_table, p__wine_syscall_dispatcher ); -#if defined(__i386__) || defined(__x86_64__) +#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) *p__wine_unix_call_dispatcher = __wine_unix_call_dispatcher; #endif server_init_process_done(); diff --git a/dlls/ntdll/unix/signal_arm64.c b/dlls/ntdll/unix/signal_arm64.c index 794aa7b2925..4483303decc 100644 --- a/dlls/ntdll/unix/signal_arm64.c +++ b/dlls/ntdll/unix/signal_arm64.c @@ -1522,7 +1522,8 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "ldr x16, [x16, x20, lsl 3]\n\t" "blr x16\n\t" "mov sp, x22\n" - "3:\tldp x18, x19, [sp, #0x90]\n\t" + ".L__wine_syscall_dispatcher_return:\n\t" + "ldp x18, x19, [sp, #0x90]\n\t" "ldp x20, x21, [sp, #0xa0]\n\t" "ldp x22, x23, [sp, #0xb0]\n\t" "ldp x24, x25, [sp, #0xc0]\n\t" @@ -1566,12 +1567,51 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "ret x16\n" "4:\tmov x0, #0xc0000000\n\t" /* STATUS_INVALID_PARAMETER */ "movk x0, #0x000d\n\t" - "b 3b\n\t" + "b .L__wine_syscall_dispatcher_return\n\t" ".globl " __ASM_NAME("__wine_syscall_dispatcher_return") "\n" __ASM_NAME("__wine_syscall_dispatcher_return") ":\n\t" "mov sp, x0\n\t" "mov x0, x1\n\t" - "b 3b" ) + "b .L__wine_syscall_dispatcher_return" ) + + +/*********************************************************************** + * __wine_unix_call_dispatcher + */ +__ASM_GLOBAL_FUNC( __wine_unix_call_dispatcher, + /* FIXME: use x18 directly instead */ + "stp x0, x1, [sp, #-32]!\n\t" + "stp x2, x30,[sp, #16]\n\t" + "bl " __ASM_NAME("NtCurrentTeb") "\n\t" + "mov x18, x0\n\t" + "ldp x2, x30,[sp, #16]\n\t" + "ldp x0, x1, [sp], #32\n\t" + + "ldr x10, [x18, #0x2f8]\n\t" /* arm64_thread_data()->syscall_frame */ + "stp x18, x19, [x10, #0x90]\n\t" + "stp x20, x21, [x10, #0xa0]\n\t" + "stp x22, x23, [x10, #0xb0]\n\t" + "stp x24, x25, [x10, #0xc0]\n\t" + "stp x26, x27, [x10, #0xd0]\n\t" + "stp x28, x29, [x10, #0xe0]\n\t" + "stp q8, q9, [x10, #0x1b0]\n\t" + "stp q10, q11, [x10, #0x1d0]\n\t" + "stp q12, q13, [x10, #0x1f0]\n\t" + "stp q14, q15, [x10, #0x210]\n\t" + "mov x9, sp\n\t" + "stp x30, x9, [x10, #0xf0]\n\t" + "mrs x9, NZCV\n\t" + "stp x30, x9, [x10, #0x100]\n\t" + "mov sp, x10\n\t" + "ldr x16, [x0, x1, lsl 3]\n\t" + "mov x0, x2\n\t" /* args */ + "blr x16\n\t" + "ldr w16, [sp, #0x10c]\n\t" /* frame->restore_flags */ + "cbnz w16, .L__wine_syscall_dispatcher_return\n\t" + "ldr x18, [sp, #0x90]\n\t" + "ldp x16, x17, [sp, #0xf8]\n\t" + "mov sp, x16\n\t" + "ret x17" ) /***********************************************************************

1 0

Alexandre Julliard : ntdll: Implement a faster Unix call dispatcher on ARM.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: a6bb3662dc484e7809e29308364438ea65cc7637 URL: https://gitlab.winehq.org/wine/wine/-/commit/a6bb3662dc484e7809e29308364438… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Wed Nov 30 22:47:02 2022 +0100 ntdll: Implement a faster Unix call dispatcher on ARM. --- dlls/ntdll/unix/loader.c | 2 -- dlls/ntdll/unix/signal_arm.c | 42 +++++++++++++++++++++++++++++++++++++++--- 2 files changed, 39 insertions(+), 5 deletions(-) diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c index 08dc08e3672..ae99832635f 100644 --- a/dlls/ntdll/unix/loader.c +++ b/dlls/ntdll/unix/loader.c @@ -2190,9 +2190,7 @@ static void start_main_thread(void) if (main_image_info.Machine != current_machine) load_wow64_ntdll( main_image_info.Machine ); load_apiset_dll(); ntdll_init_syscalls( 0, &syscall_table, p__wine_syscall_dispatcher ); -#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) *p__wine_unix_call_dispatcher = __wine_unix_call_dispatcher; -#endif server_init_process_done(); } diff --git a/dlls/ntdll/unix/signal_arm.c b/dlls/ntdll/unix/signal_arm.c index 90a30e1ab3a..9bdb2f6d6fb 100644 --- a/dlls/ntdll/unix/signal_arm.c +++ b/dlls/ntdll/unix/signal_arm.c @@ -1701,7 +1701,8 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "ldr r5, [r4]\n\t" /* table->ServiceTable */ "ldr ip, [r5, ip, lsl #2]\n\t" "blx ip\n" - "4:\tldr ip, [r8, #0x44]\n\t" /* frame->restore_flags */ + ".L__wine_syscall_dispatcher_return:\n\t" + "ldr ip, [r8, #0x44]\n\t" /* frame->restore_flags */ #ifndef __SOFTFP__ "tst ip, #4\n\t" /* CONTEXT_FLOATING_POINT */ "beq 3f\n\t" @@ -1721,12 +1722,47 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "5:\tmovw r0, #0x000d\n\t" /* STATUS_INVALID_PARAMETER */ "movt r0, #0xc000\n\t" "add sp, sp, #0x10\n\t" - "b 4b\n\t" + "b .L__wine_syscall_dispatcher_return\n\t" ".globl " __ASM_NAME("__wine_syscall_dispatcher_return") "\n" __ASM_NAME("__wine_syscall_dispatcher_return") ":\n\t" "mov r8, r0\n\t" "mov r0, r1\n\t" - "b 4b" ) + "b .L__wine_syscall_dispatcher_return" ) + + +/*********************************************************************** + * __wine_unix_call_dispatcher + */ +__ASM_GLOBAL_FUNC( __wine_unix_call_dispatcher, + __ASM_EHABI(".cantunwind\n\t") + "mrc p15, 0, r1, c13, c0, 2\n\t" /* NtCurrentTeb() */ + "ldr r1, [r1, #0x1d8]\n\t" /* arm_thread_data()->syscall_frame */ + "add ip, r1, #0x10\n\t" + "stm ip, {r4-r12,lr}\n\t" + "str sp, [r1, #0x38]\n\t" + "str lr, [r1, #0x3c]\n\t" + "mrs r4, CPSR\n\t" + "bfi r4, lr, #5, #1\n\t" /* set thumb bit */ + "str r4, [r1, #0x40]\n\t" + "mov r4, #0\n\t" + "str r4, [r1, #0x44]\n\t" /* frame->restore_flags */ +#ifndef __SOFTFP__ + "vmrs r4, fpscr\n\t" + "str r4, [r1, #0x48]\n\t" + "add r4, r1, #0x60\n\t" + "vstm r4, {d0-d15}\n\t" +#endif + "ldr ip, [r0, r2, lsl #2]\n\t" + "mov sp, r1\n\t" + "mov r0, r3\n\t" /* args */ + "blx ip\n" + "mov r8, sp\n\t" + "ldr r1, [r8, #0x44]\n\t" /* frame->restore_flags */ + "cbnz r1, 1f\n\t" + "ldr sp, [r8, #0x38]\n\t" + "add r8, r8, #0x10\n\t" + "ldm r8, {r4-r12,pc}\n\t" + "1:\tb .L__wine_syscall_dispatcher_return" ) /***********************************************************************

1 0

Alexandre Julliard : wow64cpu: Add a custom 32->64 thunk for Unix calls.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: 7e680152d41eadd9363719f5a8afef7fac89e8b7 URL: https://gitlab.winehq.org/wine/wine/-/commit/7e680152d41eadd9363719f5a8afef… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Dec 1 16:03:06 2022 +0100 wow64cpu: Add a custom 32->64 thunk for Unix calls. --- dlls/wow64/syscall.c | 3 ++ dlls/wow64cpu/cpu.c | 97 ++++++++++++++++++++++++++++++++++++++++----- dlls/wow64cpu/wow64cpu.spec | 1 + 3 files changed, 92 insertions(+), 9 deletions(-) diff --git a/dlls/wow64/syscall.c b/dlls/wow64/syscall.c index 86c5b61157e..a521c8c16c5 100644 --- a/dlls/wow64/syscall.c +++ b/dlls/wow64/syscall.c @@ -94,6 +94,7 @@ static void * (WINAPI *pBTCpuGetBopCode)(void); static void (WINAPI *pBTCpuProcessInit)(void); static void (WINAPI *pBTCpuSimulate)(void); static NTSTATUS (WINAPI *pBTCpuResetToConsistentState)( EXCEPTION_POINTERS * ); +static void * (WINAPI *p__wine_get_unix_opcode)(void); void *dummy = RtlUnwind; @@ -588,6 +589,7 @@ static DWORD WINAPI process_init( RTL_RUN_ONCE *once, void *param, void **contex GET_PTR( BTCpuProcessInit ); GET_PTR( BTCpuResetToConsistentState ); GET_PTR( BTCpuSimulate ); + GET_PTR( __wine_get_unix_opcode ); module = load_64bit_module( L"wow64win.dll" ); GET_PTR( sdwhwin32 ); @@ -598,6 +600,7 @@ static DWORD WINAPI process_init( RTL_RUN_ONCE *once, void *param, void **contex init_image_mapping( module ); init_syscall_table( module, 0, &ntdll_syscall_table ); *(void **)RtlFindExportedRoutineByName( module, "__wine_syscall_dispatcher" ) = pBTCpuGetBopCode(); + *(void **)RtlFindExportedRoutineByName( module, "__wine_unix_call_dispatcher" ) = p__wine_get_unix_opcode(); module = load_32bit_module( L"win32u.dll" ); init_syscall_table( module, 1, psdwhwin32 ); diff --git a/dlls/wow64cpu/cpu.c b/dlls/wow64cpu/cpu.c index fa1c22aafc6..750ab68d071 100644 --- a/dlls/wow64cpu/cpu.c +++ b/dlls/wow64cpu/cpu.c @@ -39,6 +39,18 @@ struct thunk_32to64 DWORD addr; WORD cs; }; +struct thunk_opcodes +{ + struct thunk_32to64 syscall_thunk; + struct + { + BYTE pushl; /* pushl $dispatcher_high */ + DWORD dispatcher_high; + BYTE pushl2; /* pushl $dispatcher_low */ + DWORD dispatcher_low; + struct thunk_32to64 t; + } unix_thunk; +}; #include "poppack.h" static BYTE DECLSPEC_ALIGN(4096) code_buffer[0x1000]; @@ -187,7 +199,7 @@ __ASM_GLOBAL_FUNC( syscall_32to64, "movl 0xa4(%r13),%ebx\n\t" /* context->Ebx */ "movl 0xb4(%r13),%ebp\n\t" /* context->Ebp */ "btrl $0,-4(%r13)\n\t" /* cpu->Flags & WOW64_CPURESERVED_FLAG_RESET_STATE */ - "jc 1f\n\t" + "jc .Lsyscall_32to64_return\n\t" "movl 0xb8(%r13),%edx\n\t" /* context->Eip */ "movl %edx,(%rsp)\n\t" "movl 0xbc(%r13),%edx\n\t" /* context->SegCs */ @@ -195,7 +207,8 @@ __ASM_GLOBAL_FUNC( syscall_32to64, "movl 0xc4(%r13),%r14d\n\t" /* context->Esp */ "xchgq %r14,%rsp\n\t" "ljmp *(%r14)\n" - "1:\tmovq %rsp,%r14\n\t" + ".Lsyscall_32to64_return:\n\t" + "movq %rsp,%r14\n\t" "movl 0xa8(%r13),%edx\n\t" /* context->Edx */ "movl 0xac(%r13),%ecx\n\t" /* context->Ecx */ "movl 0xc8(%r13),%eax\n\t" /* context->SegSs */ @@ -215,6 +228,41 @@ __ASM_GLOBAL_FUNC( syscall_32to64, "iretq" ) +/********************************************************************** + * unix_call_32to64 + * + * Execute a 64-bit Unix call from 32-bit code, then return to 32-bit. + */ +extern void WINAPI unix_call_32to64(void) DECLSPEC_HIDDEN; +__ASM_GLOBAL_FUNC( unix_call_32to64, + /* cf. BTCpuSimulate prolog */ + __ASM_SEH(".seh_stackalloc 0x28\n\t") + __ASM_SEH(".seh_endprologue\n\t") + __ASM_CFI(".cfi_adjust_cfa_offset 0x28\n\t") + "xchgq %r14,%rsp\n\t" + "movl %edi,0x9c(%r13)\n\t" /* context->Edi */ + "movl %esi,0xa0(%r13)\n\t" /* context->Esi */ + "movl %ebx,0xa4(%r13)\n\t" /* context->Ebx */ + "movl %ebp,0xb4(%r13)\n\t" /* context->Ebp */ + "movl 8(%r14),%edx\n\t" + "movl %edx,0xb8(%r13)\n\t" /* context->Eip */ + "leaq 28(%r14),%rdx\n\t" + "movl %edx,0xc4(%r13)\n\t" /* context->Esp */ + "movq 12(%r14),%rcx\n\t" /* handle */ + "movl 20(%r14),%edx\n\t" /* code */ + "movl 24(%r14),%r8d\n\t" /* args */ + "callq *(%r14)\n\t" + "btrl $0,-4(%r13)\n\t" /* cpu->Flags & WOW64_CPURESERVED_FLAG_RESET_STATE */ + "jc .Lsyscall_32to64_return\n\t" + "movl 0xb8(%r13),%edx\n\t" /* context->Eip */ + "movl %edx,(%rsp)\n\t" + "movl 0xbc(%r13),%edx\n\t" /* context->SegCs */ + "movl %edx,4(%rsp)\n\t" + "movl 0xc4(%r13),%r14d\n\t" /* context->Esp */ + "xchgq %r14,%rsp\n\t" + "ljmp *(%r14)" ) + + /********************************************************************** * BTCpuSimulate (wow64cpu.@) */ @@ -234,10 +282,13 @@ __ASM_STDCALL_FUNC( BTCpuSimulate, 0, */ NTSTATUS WINAPI BTCpuProcessInit(void) { - struct thunk_32to64 *thunk = (struct thunk_32to64 *)code_buffer; + struct thunk_opcodes *thunk = (struct thunk_opcodes *)code_buffer; SIZE_T size = sizeof(*thunk); ULONG old_prot; CONTEXT context; + HMODULE module; + UNICODE_STRING str; + void **p__wine_unix_call_dispatcher; if ((ULONG_PTR)syscall_32to64 >> 32) { @@ -245,16 +296,31 @@ NTSTATUS WINAPI BTCpuProcessInit(void) return STATUS_INVALID_ADDRESS; } + RtlInitUnicodeString( &str, L"ntdll.dll" ); + LdrGetDllHandle( NULL, 0, &str, &module ); + p__wine_unix_call_dispatcher = RtlFindExportedRoutineByName( module, "__wine_unix_call_dispatcher" ); + RtlCaptureContext( &context ); cs64_sel = context.SegCs; ds64_sel = context.SegDs; fs32_sel = context.SegFs; - thunk->ljmp = 0xff; - thunk->modrm = 0x2d; - thunk->op = PtrToUlong( &thunk->addr ); - thunk->addr = PtrToUlong( syscall_32to64 ); - thunk->cs = cs64_sel; + thunk->syscall_thunk.ljmp = 0xff; + thunk->syscall_thunk.modrm = 0x2d; + thunk->syscall_thunk.op = PtrToUlong( &thunk->syscall_thunk.addr ); + thunk->syscall_thunk.addr = PtrToUlong( syscall_32to64 ); + thunk->syscall_thunk.cs = cs64_sel; + + thunk->unix_thunk.pushl = 0x68; + thunk->unix_thunk.dispatcher_high = (ULONG_PTR)*p__wine_unix_call_dispatcher >> 32; + thunk->unix_thunk.pushl2 = 0x68; + thunk->unix_thunk.dispatcher_low = (ULONG_PTR)*p__wine_unix_call_dispatcher; + thunk->unix_thunk.t.ljmp = 0xff; + thunk->unix_thunk.t.modrm = 0x2d; + thunk->unix_thunk.t.op = PtrToUlong( &thunk->unix_thunk.t.addr ); + thunk->unix_thunk.t.addr = PtrToUlong( unix_call_32to64 ); + thunk->unix_thunk.t.cs = cs64_sel; + NtProtectVirtualMemory( GetCurrentProcess(), (void **)&thunk, &size, PAGE_EXECUTE_READ, &old_prot ); return STATUS_SUCCESS; } @@ -265,7 +331,20 @@ NTSTATUS WINAPI BTCpuProcessInit(void) */ void * WINAPI BTCpuGetBopCode(void) { - return code_buffer; + struct thunk_opcodes *thunk = (struct thunk_opcodes *)code_buffer; + + return &thunk->syscall_thunk; +} + + +/********************************************************************** + * __wine_get_unix_opcode (wow64cpu.@) + */ +void * WINAPI __wine_get_unix_opcode(void) +{ + struct thunk_opcodes *thunk = (struct thunk_opcodes *)code_buffer; + + return &thunk->unix_thunk; } diff --git a/dlls/wow64cpu/wow64cpu.spec b/dlls/wow64cpu/wow64cpu.spec index 6346cc54733..48c4800a611 100644 --- a/dlls/wow64cpu/wow64cpu.spec +++ b/dlls/wow64cpu/wow64cpu.spec @@ -7,3 +7,4 @@ @ stdcall BTCpuTurboThunkControl(long) #@ stub TurboDispatchJumpAddressEnd #@ stub TurboDispatchJumpAddressStart +@ stdcall __wine_get_unix_opcode()

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Alexandre Julliard : ntdll: Replace the __wine_unix_call() syscall by a function calling through the dispatcher.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: ee147d92160cf61cdf808df6fad277198b37a0d4 URL: https://gitlab.winehq.org/wine/wine/-/commit/ee147d92160cf61cdf808df6fad277… Author: Alexandre Julliard <julliard(a)winehq.org> Date: Thu Dec 1 16:05:28 2022 +0100 ntdll: Replace the __wine_unix_call() syscall by a function calling through the dispatcher. --- dlls/ntdll/loader.c | 10 ++++++++++ dlls/ntdll/ntdll.spec | 2 +- dlls/ntdll/unix/loader.c | 10 ---------- dlls/ntdll/unixlib.h | 2 +- dlls/wow64/syscall.c | 13 ------------- dlls/wow64/syscall.h | 1 - 6 files changed, 12 insertions(+), 26 deletions(-) diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index d8dba0ea357..3214493c995 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -3192,6 +3192,16 @@ NTSTATUS WINAPI __wine_ctrl_routine( void *arg ) RtlExitUserThread( ret ); } + +/*********************************************************************** + * __wine_unix_call + */ +NTSTATUS WINAPI __wine_unix_call( unixlib_handle_t handle, unsigned int code, void *args ) +{ + return __wine_unix_call_dispatcher( handle, code, args ); +} + + /****************************************************************** * LdrLoadDll (NTDLL.@) */ diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec index 9225779eeaa..1e6576a5422 100644 --- a/dlls/ntdll/ntdll.spec +++ b/dlls/ntdll/ntdll.spec @@ -1690,7 +1690,7 @@ @ cdecl -syscall wine_server_handle_to_fd(long long ptr ptr) # Unix interface -@ stdcall -syscall __wine_unix_call(int64 long ptr) +@ stdcall __wine_unix_call(int64 long ptr) @ stdcall -syscall __wine_unix_spawnvp(long ptr) @ stdcall __wine_ctrl_routine(ptr) @ extern -private __wine_syscall_dispatcher diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c index ae99832635f..0a445966cc0 100644 --- a/dlls/ntdll/unix/loader.c +++ b/dlls/ntdll/unix/loader.c @@ -356,7 +356,6 @@ static void * const syscalls[] = NtWriteVirtualMemory, NtYieldExecution, __wine_dbg_write, - __wine_unix_call, __wine_unix_spawnvp, wine_nt_to_unix_file_name, wine_server_call, @@ -1347,15 +1346,6 @@ NTSTATUS ntdll_init_syscalls( ULONG id, SYSTEM_SERVICE_TABLE *table, void **disp } -/*********************************************************************** - * __wine_unix_call - */ -NTSTATUS WINAPI __wine_unix_call( unixlib_handle_t handle, unsigned int code, void *args ) -{ - return ((unixlib_entry_t*)(UINT_PTR)handle)[code]( args ); -} - - /*********************************************************************** * load_so_dll */ diff --git a/dlls/ntdll/unixlib.h b/dlls/ntdll/unixlib.h index 97d93ba1724..2f89808e760 100644 --- a/dlls/ntdll/unixlib.h +++ b/dlls/ntdll/unixlib.h @@ -48,6 +48,6 @@ enum ntdll_unix_funcs extern unixlib_handle_t ntdll_unix_handle; -#define NTDLL_UNIX_CALL( func, params ) __wine_unix_call( ntdll_unix_handle, unix_ ## func, params ) +#define NTDLL_UNIX_CALL( func, params ) __wine_unix_call_dispatcher( ntdll_unix_handle, unix_ ## func, params ) #endif /* __NTDLL_UNIXLIB_H */ diff --git a/dlls/wow64/syscall.c b/dlls/wow64/syscall.c index a521c8c16c5..8be5a1c300c 100644 --- a/dlls/wow64/syscall.c +++ b/dlls/wow64/syscall.c @@ -320,19 +320,6 @@ NTSTATUS WINAPI wow64___wine_dbg_write( UINT *args ) } -/********************************************************************** - * wow64___wine_unix_call - */ -NTSTATUS WINAPI wow64___wine_unix_call( UINT *args ) -{ - unixlib_handle_t handle = get_ulong64( &args ); - unsigned int code = get_ulong( &args ); - void *args_ptr = get_ptr( &args ); - - return __wine_unix_call( handle, code, args_ptr ); -} - - /********************************************************************** * wow64___wine_unix_spawnvp */ diff --git a/dlls/wow64/syscall.h b/dlls/wow64/syscall.h index 935d2bc7fce..d4216b8c04c 100644 --- a/dlls/wow64/syscall.h +++ b/dlls/wow64/syscall.h @@ -255,7 +255,6 @@ SYSCALL_ENTRY( NtWriteVirtualMemory ) \ SYSCALL_ENTRY( NtYieldExecution ) \ SYSCALL_ENTRY( __wine_dbg_write ) \ - SYSCALL_ENTRY( __wine_unix_call ) \ SYSCALL_ENTRY( __wine_unix_spawnvp ) \ SYSCALL_ENTRY( wine_nt_to_unix_file_name ) \ SYSCALL_ENTRY( wine_server_call ) \

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Piotr Caban : localspl: Add cups port extension.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: b09f8714ae87ab35fe799767a6e6089a44349c17 URL: https://gitlab.winehq.org/wine/wine/-/commit/b09f8714ae87ab35fe799767a6e608… Author: Piotr Caban <piotr(a)codeweavers.com> Date: Tue Nov 29 20:53:53 2022 +0100 localspl: Add cups port extension. --- dlls/localspl/Makefile.in | 2 + dlls/localspl/cups.c | 290 ++++++++++++++++++++++++++++++++++++++- dlls/localspl/localmon.c | 24 +++- dlls/localspl/localspl_private.h | 2 + dlls/localspl/provider.c | 3 +- 5 files changed, 312 insertions(+), 9 deletions(-)

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Piotr Caban : localspl: Return error if cups port handle is used from different threads.
by Alexandre Julliard 01 Dec '22

01 Dec '22

Module: wine Branch: master Commit: e687ebd3631878d12d00b642d39010f5f38b3028 URL: https://gitlab.winehq.org/wine/wine/-/commit/e687ebd3631878d12d00b642d39010… Author: Piotr Caban <piotr(a)codeweavers.com> Date: Wed Nov 30 09:47:07 2022 +0100 localspl: Return error if cups port handle is used from different threads. --- dlls/localspl/localmon.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/dlls/localspl/localmon.c b/dlls/localspl/localmon.c index ce0b7c9caea..e1e7153600d 100644 --- a/dlls/localspl/localmon.c +++ b/dlls/localspl/localmon.c @@ -66,6 +66,7 @@ typedef struct { struct list entry; DWORD type; HANDLE hfile; + DWORD thread_id; INT64 doc_handle; WCHAR nameW[1]; } port_t; @@ -516,6 +517,8 @@ static BOOL WINAPI localmon_StartDocPort(HANDLE hport, WCHAR *printer_name, if (port->doc_handle) return TRUE; + port->thread_id = GetCurrentThreadId(); + params.type = port->type; params.port = port->nameW; params.document_title = doc_info ? doc_info->pDocName : NULL; @@ -561,6 +564,13 @@ static BOOL WINAPI localmon_WritePort(HANDLE hport, BYTE *buf, DWORD size, return FALSE; } + if (port->type == PORT_IS_CUPS && port->thread_id != GetCurrentThreadId()) + { + FIXME("used from other thread\n"); + SetLastError(ERROR_CALL_NOT_IMPLEMENTED); + return FALSE; + } + params.doc = port->doc_handle; params.buf = buf; params.size = size; @@ -585,6 +595,13 @@ static BOOL WINAPI localmon_EndDocPort(HANDLE hport) if (!port->doc_handle) return TRUE; + if (port->type == PORT_IS_CUPS && port->thread_id != GetCurrentThreadId()) + { + FIXME("used from other thread\n"); + SetLastError(ERROR_CALL_NOT_IMPLEMENTED); + return FALSE; + } + params.doc = port->doc_handle; port->doc_handle = 0; return UNIX_CALL(end_doc, &params);

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