Alexandre Julliard : ntdll: Only build the wow64 function table on 64-bit.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3242676e2e15e0210552e4f8d58917d2500d5be4
URL:    https://gitlab.winehq.org/wine/wine/-/commit/3242676e2e15e0210552e4f8d58917d...

Author: Alexandre Julliard 
Date:   Fri Dec  2 11:31:13 2022 +0100

ntdll: Only build the wow64 function table on 64-bit.

---

dlls/ntdll/unix/loader.c  | 3 +++
 dlls/ntdll/unix/virtual.c | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/dlls/ntdll/unix/loader.c b/dlls/ntdll/unix/loader.c
index 0a445966cc0..7243be49489 100644
--- a/dlls/ntdll/unix/loader.c
+++ b/dlls/ntdll/unix/loader.c
@@ -2136,6 +2136,8 @@ const unixlib_entry_t __wine_unix_call_funcs[] =
 };

+#ifdef _WIN64
+
 static NTSTATUS wow64_load_so_dll( void *args ) { return STATUS_INVALID_IMAGE_FORMAT; }
 static NTSTATUS wow64_init_builtin_dll( void *args ) { return STATUS_UNSUCCESSFUL; }
 static NTSTATUS wow64_unwind_builtin_dll( void *args ) { return STATUS_UNSUCCESSFUL; }
@@ -2151,6 +2153,7 @@ const unixlib_entry_t __wine_unix_call_wow64_funcs[] =
     system_time_precise,
 };

+#endif  /* _WIN64 */

/***********************************************************************
  *           start_main_thread
diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index 17ab6ae9622..2a00ac52811 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -647,7 +647,11 @@ static NTSTATUS get_builtin_unix_funcs( void *module, BOOL wow, const void **fun

if (module == ntdll_module)
     {
+#ifdef _WIN64
         *funcs = wow ? __wine_unix_call_wow64_funcs : __wine_unix_call_funcs;
+#else
+        *funcs = __wine_unix_call_funcs;
+#endif
         return STATUS_SUCCESS;
     }

@@ -657,7 +661,11 @@ static NTSTATUS get_builtin_unix_funcs( void *module, BOOL wow, const void **fun
         if (builtin->module != module) continue;
         if (builtin->unix_path && (p = strrchr( builtin->unix_path, '/' )) && !strcmp( p, "/ntdll.so" ))
         {
+#ifdef _WIN64
             *funcs = wow ? __wine_unix_call_wow64_funcs : __wine_unix_call_funcs;
+#else
+            *funcs = __wine_unix_call_funcs;
+#endif
             status = STATUS_SUCCESS;
             break;
         }