Alexandre Julliard : ntdll: Get rid of signal_init_syscalls().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e5982993ae7e0c065ef796ec43c32256a192bb57
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=e5982993ae7e0c065ef796ec43c32256a192bb57

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Wed Jun  2 12:54:34 2021 +0200

ntdll: Get rid of signal_init_syscalls().

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntdll/unix/loader.c        |  4 +---
 dlls/ntdll/unix/signal_arm.c    |  9 ---------
 dlls/ntdll/unix/signal_arm64.c  |  9 ---------
 dlls/ntdll/unix/signal_i386.c   |  9 ---------
 dlls/ntdll/unix/signal_x86_64.c | 22 ++++++----------------
 dlls/ntdll/unix/unix_private.h  |  1 -
 6 files changed, 7 insertions(+), 47 deletions(-)

diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index fb863bf17ad..1830c4fb392 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -111,7 +111,6 @@ void     (WINAPI *pLdrInitializeThunk)(CONTEXT*,void**,ULONG_PTR,ULONG_PTR) = NU
 void     (WINAPI *pRtlUserThreadStart)( PRTL_THREAD_START_ROUTINE entry, void *arg ) = NULL;
 
 static NTSTATUS (CDECL *p__wine_set_unix_funcs)( int version, const struct unix_funcs *funcs );
-static void *syscall_dispatcher;
 
 #ifdef __GNUC__
 static void fatal_error( const char *err, ... ) __attribute__((noreturn, format(printf,1,2)));
@@ -843,7 +842,7 @@ static void load_ntdll_functions( HMODULE module )
     if ((ptr = (void *)find_named_export( module, ntdll_exports, #name ))) *ptr = val; \
     else ERR( "%s not found\n", #name )
 
-    SET_PTR( __wine_syscall_dispatcher, syscall_dispatcher );
+    SET_PTR( __wine_syscall_dispatcher, __wine_syscall_dispatcher );
 #ifdef __i386__
     SET_PTR( __wine_ldt_copy, &__wine_ldt_copy );
 #endif
@@ -1870,7 +1869,6 @@ static void start_main_thread(void)
     startup_info_size = server_init_process();
     virtual_map_user_shared_data();
     init_cpu_info();
-    syscall_dispatcher = signal_init_syscalls();
     init_files();
     load_libwine();
     init_startup_info();
diff --git a/dlls/ntdll/unix/signal_arm.c b/dlls/ntdll/unix/signal_arm.c
index ccd01e16f16..3397e876722 100644
--- a/dlls/ntdll/unix/signal_arm.c
+++ b/dlls/ntdll/unix/signal_arm.c
@@ -849,15 +849,6 @@ void signal_init_process(void)
 }
 
 
-/**********************************************************************
- *		signal_init_syscalls
- */
-void *signal_init_syscalls(void)
-{
-    return __wine_syscall_dispatcher;
-}
-
-
 /***********************************************************************
  *           init_thread_context
  */
diff --git a/dlls/ntdll/unix/signal_arm64.c b/dlls/ntdll/unix/signal_arm64.c
index 248097ce80a..5552704987f 100644
--- a/dlls/ntdll/unix/signal_arm64.c
+++ b/dlls/ntdll/unix/signal_arm64.c
@@ -1033,15 +1033,6 @@ void signal_init_process(void)
 }
 
 
-/**********************************************************************
- *		signal_init_syscalls
- */
-void *signal_init_syscalls(void)
-{
-    return __wine_syscall_dispatcher;
-}
-
-
 /***********************************************************************
  *           init_thread_context
  */
diff --git a/dlls/ntdll/unix/signal_i386.c b/dlls/ntdll/unix/signal_i386.c
index dd977a6b343..c3f8c01d350 100644
--- a/dlls/ntdll/unix/signal_i386.c
+++ b/dlls/ntdll/unix/signal_i386.c
@@ -2411,15 +2411,6 @@ void signal_init_process(void)
 }
 
 
-/**********************************************************************
- *		signal_init_syscalls
- */
-void *signal_init_syscalls(void)
-{
-    return NtCurrentTeb()->WOW32Reserved = __wine_syscall_dispatcher;
-}
-
-
 /***********************************************************************
  *           init_thread_context
  */
diff --git a/dlls/ntdll/unix/signal_x86_64.c b/dlls/ntdll/unix/signal_x86_64.c
index 0f74e55ce04..59c030ae6a4 100644
--- a/dlls/ntdll/unix/signal_x86_64.c
+++ b/dlls/ntdll/unix/signal_x86_64.c
@@ -2656,6 +2656,12 @@ void signal_init_thread( TEB *teb )
 void signal_init_process(void)
 {
     struct sigaction sig_act;
+    void *ptr;
+
+    /* sneak in a syscall dispatcher pointer at a fixed address (7ffe1000) */
+    ptr = (char *)user_shared_data + page_size;
+    anon_mmap_fixed( ptr, page_size, PROT_READ | PROT_WRITE, 0 );
+    *(void **)ptr = __wine_syscall_dispatcher;
 
     if (cpu_info.ProcessorFeatureBits & CPU_FEATURE_XSAVE) __wine_syscall_flags |= SYSCALL_HAVE_XSAVE;
     if (xstate_compaction_enabled) __wine_syscall_flags |= SYSCALL_HAVE_XSAVEC;
@@ -2687,22 +2693,6 @@ void signal_init_process(void)
 }
 
 
-/**********************************************************************
- *		signal_init_syscalls
- */
-void *signal_init_syscalls(void)
-{
-    void *ptr;
-
-    /* sneak in a syscall dispatcher pointer at a fixed address (7ffe1000) */
-    ptr = (char *)user_shared_data + page_size;
-    anon_mmap_fixed( ptr, page_size, PROT_READ | PROT_WRITE, 0 );
-    *(void **)ptr = __wine_syscall_dispatcher;
-
-    return __wine_syscall_dispatcher;
-}
-
-
 /***********************************************************************
  *           init_thread_context
  */
diff --git a/dlls/ntdll/unix/unix_private.h b/dlls/ntdll/unix/unix_private.h
index 786bb035d0a..4ddcbbee971 100644
--- a/dlls/ntdll/unix/unix_private.h
+++ b/dlls/ntdll/unix/unix_private.h
@@ -243,7 +243,6 @@ extern NTSTATUS signal_alloc_thread( TEB *teb ) DECLSPEC_HIDDEN;
 extern void signal_free_thread( TEB *teb ) DECLSPEC_HIDDEN;
 extern void signal_init_thread( TEB *teb ) DECLSPEC_HIDDEN;
 extern void signal_init_process(void) DECLSPEC_HIDDEN;
-extern void *signal_init_syscalls(void) DECLSPEC_HIDDEN;
 extern void DECLSPEC_NORETURN signal_start_thread( PRTL_THREAD_START_ROUTINE entry, void *arg,
                                                    BOOL suspend, void *thunk, TEB *teb ) DECLSPEC_HIDDEN;
 extern void DECLSPEC_NORETURN signal_exit_thread( int status, void (*func)(int) ) DECLSPEC_HIDDEN;