From: Paul Gofman pgofman@codeweavers.com
--- dlls/ntdll/unix/signal_i386.c | 6 +++++- dlls/ntdll/unix/signal_x86_64.c | 9 +++++++-- 2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/dlls/ntdll/unix/signal_i386.c b/dlls/ntdll/unix/signal_i386.c index 51802a57037..c4d553ba8b8 100644 --- a/dlls/ntdll/unix/signal_i386.c +++ b/dlls/ntdll/unix/signal_i386.c @@ -1005,6 +1005,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context ) CONTEXT_EX *context_ex = (CONTEXT_EX *)(context + 1); XSAVE_AREA_HEADER *xs = (XSAVE_AREA_HEADER *)((char *)context_ex + context_ex->XState.Offset);
+ if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); copy_xstate( &frame->xstate, xs, xs->Mask ); }
@@ -1126,6 +1127,7 @@ NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context ) context_ex->XState.Length > sizeof(XSAVE_AREA_HEADER) + xstate_features_size) return STATUS_INVALID_PARAMETER;
+ if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); mask = (xstate_compaction_enabled ? xstate->CompactionMask : xstate->Mask) & xstate_extended_features(); xstate->Mask = frame->xstate.Mask & mask; xstate->CompactionMask = xstate_compaction_enabled ? (0x8000000000000000 | mask) : 0; @@ -2127,6 +2129,7 @@ static void usr1_handler( int signal, siginfo_t *siginfo, void *sigcontext ) NtGetContextThread( GetCurrentThread(), &context->c ); if (xstate_extended_features()) { + if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); context_init_xstate( &context->c, &frame->xstate ); saved_compaction = frame->xstate.CompactionMask; } @@ -2617,7 +2620,8 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, "testl $3,(%ecx)\n\t" /* frame->syscall_flags & (SYSCALL_HAVE_XSAVE | SYSCALL_HAVE_XSAVEC) */ "jz 2f\n\t" "movl %fs:0x1fc,%eax\n\t" /* x86_thread_data()->xstate_features_mask */ - "movl %fs:0x200,%edx\n\t" /* x86_thread_data()->xstate_features_mask high dword */ + "xorl %edx,%edx\n\t" + "andl $7,%eax\n\t" "xorl %edi,%edi\n\t" "movl %edi,0x240(%ecx)\n\t" "movl %edi,0x244(%ecx)\n\t" diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c index d071120af85..8fdcc37f078 100644 --- a/dlls/ntdll/unix/signal_x86_64.c +++ b/dlls/ntdll/unix/signal_x86_64.c @@ -1051,6 +1051,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context ) CONTEXT_EX *context_ex = (CONTEXT_EX *)(context + 1); XSAVE_AREA_HEADER *xs = (XSAVE_AREA_HEADER *)((char *)context_ex + context_ex->XState.Offset);
+ if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); copy_xstate( &frame->xstate, xs, xs->Mask ); }
@@ -1159,6 +1160,7 @@ NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context ) context_ex->XState.Length > sizeof(XSAVE_AREA_HEADER) + xstate_features_size) return STATUS_INVALID_PARAMETER;
+ if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); mask = (xstate_compaction_enabled ? xstate->CompactionMask : xstate->Mask) & xstate_extended_features(); xstate->Mask = frame->xstate.Mask & mask; xstate->CompactionMask = xstate_compaction_enabled ? (0x8000000000000000 | mask) : 0; @@ -1276,6 +1278,7 @@ NTSTATUS set_thread_wow64_context( HANDLE handle, const void *ctx, ULONG size ) CONTEXT_EX *context_ex = (CONTEXT_EX *)(context + 1); XSAVE_AREA_HEADER *xs = (XSAVE_AREA_HEADER *)((char *)context_ex + context_ex->XState.Offset);
+ if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); copy_xstate( &frame->xstate, xs, xs->Mask ); frame->restore_flags |= CONTEXT_XSTATE; } @@ -1367,6 +1370,7 @@ NTSTATUS get_thread_wow64_context( HANDLE handle, void *ctx, ULONG size ) context_ex->XState.Length > sizeof(XSAVE_AREA_HEADER) + xstate_features_size) return STATUS_INVALID_PARAMETER;
+ if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); mask = (xstate_compaction_enabled ? xstate->CompactionMask : xstate->Mask) & xstate_extended_features(); xstate->Mask = frame->xstate.Mask & mask; xstate->CompactionMask = xstate_compaction_enabled ? (0x8000000000000000 | mask) : 0; @@ -2162,6 +2166,7 @@ static void usr1_handler( int signal, siginfo_t *siginfo, void *sigcontext ) NtGetContextThread( GetCurrentThread(), &context->c ); if (xstate_extended_features()) { + if (xstate_compaction_enabled) frame->xstate.CompactionMask |= xstate_extended_features(); context_init_xstate( &context->c, &frame->xstate ); saved_compaction = frame->xstate.CompactionMask; } @@ -2664,11 +2669,11 @@ __ASM_GLOBAL_FUNC( __wine_syscall_dispatcher, #ifdef __APPLE__ "movq %gs:0x30,%rdx\n\t" "movl 0x340(%rdx),%eax\n\t" - "movl 0x344(%rdx),%edx\n\t" #else "movl %gs:0x340,%eax\n\t" /* amd64_thread_data()->xstate_features_mask */ - "movl %gs:0x344,%edx\n\t" /* amd64_thread_data()->xstate_features_mask high dword */ #endif + "xorl %edx,%edx\n\t" + "andl $7,%eax\n\t" "xorq %rbp,%rbp\n\t" "movq %rbp,0x2c0(%rcx)\n\t" "movq %rbp,0x2c8(%rcx)\n\t"