Alexandre Julliard : ntdll: Also update the entry point address when loading an ARM64X binary.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 30040cc9d7d87338fe00150fec85adf4e01e65d5
URL:    https://gitlab.winehq.org/wine/wine/-/commit/30040cc9d7d87338fe00150fec85adf...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Fri May 26 16:52:23 2023 +0200

ntdll: Also update the entry point address when loading an ARM64X binary.

---

 dlls/ntdll/unix/virtual.c      | 5 ++++-
 include/wine/server_protocol.h | 5 +++--
 server/mapping.c               | 3 ++-
 server/protocol.def            | 1 +
 server/request.h               | 3 ++-
 server/trace.c                 | 1 +
 6 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index 6835f9cd645..92ee61e6353 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -2677,7 +2677,9 @@ static NTSTATUS map_image_into_view( struct file_view *view, const WCHAR *filena
         (!machine && main_image_info.Machine == IMAGE_FILE_MACHINE_AMD64))
     {
         update_arm64x_mapping( ptr, nt, sections );
-        image_info->machine = nt->FileHeader.Machine;  /* reload changed machine from NT header */
+        /* reload changed data from NT header */
+        image_info->machine     = nt->FileHeader.Machine;
+        image_info->entry_point = nt->OptionalHeader.AddressOfEntryPoint;
     }
 #endif
     if (machine && machine != nt->FileHeader.Machine) return STATUS_NOT_SUPPORTED;
@@ -2810,6 +2812,7 @@ static NTSTATUS virtual_map_image( HANDLE mapping, void **addr_ptr, SIZE_T *size
             req->mapping = wine_server_obj_handle( mapping );
             req->base    = wine_server_client_ptr( view->base );
             req->size    = size;
+            req->entry   = image_info->entry_point;
             req->machine = image_info->machine;
             status = wine_server_call( req );
         }
diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h
index 45a50106408..87626aaf051 100644
--- a/include/wine/server_protocol.h
+++ b/include/wine/server_protocol.h
@@ -1998,8 +1998,9 @@ struct map_image_view_request
     obj_handle_t mapping;
     client_ptr_t base;
     mem_size_t   size;
+    unsigned int entry;
     unsigned short machine;
-    char __pad_34[6];
+    char __pad_38[2];
 };
 struct map_image_view_reply
 {
@@ -6414,7 +6415,7 @@ union generic_reply
 
 /* ### protocol_version begin ### */
 
-#define SERVER_PROTOCOL_VERSION 769
+#define SERVER_PROTOCOL_VERSION 770
 
 /* ### protocol_version end ### */
 
diff --git a/server/mapping.c b/server/mapping.c
index bcb05ec8f8f..e730486ac77 100644
--- a/server/mapping.c
+++ b/server/mapping.c
@@ -1270,7 +1270,8 @@ DECL_HANDLER(map_image_view)
         view->committed = NULL;
         view->shared    = mapping->shared ? (struct shared_map *)grab_object( mapping->shared ) : NULL;
         view->image     = mapping->image;
-        view->image.machine = req->machine;
+        view->image.machine     = req->machine;
+        view->image.entry_point = req->entry;
         add_process_view( current, view );
 
         if (view->base != mapping->image.base) set_error( STATUS_IMAGE_NOT_AT_BASE );
diff --git a/server/protocol.def b/server/protocol.def
index 95ddb1d5011..1c492ea5cc2 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -1612,6 +1612,7 @@ enum server_fd_type
     obj_handle_t mapping;       /* file mapping handle */
     client_ptr_t base;          /* view base address (page-aligned) */
     mem_size_t   size;          /* view size */
+    unsigned int entry;         /* entry point in mapped view */
     unsigned short machine;     /* machine in the mapped view */
 @END
 
diff --git a/server/request.h b/server/request.h
index bb1863b2b85..c7288255aa3 100644
--- a/server/request.h
+++ b/server/request.h
@@ -1126,7 +1126,8 @@ C_ASSERT( sizeof(struct map_view_request) == 48 );
 C_ASSERT( FIELD_OFFSET(struct map_image_view_request, mapping) == 12 );
 C_ASSERT( FIELD_OFFSET(struct map_image_view_request, base) == 16 );
 C_ASSERT( FIELD_OFFSET(struct map_image_view_request, size) == 24 );
-C_ASSERT( FIELD_OFFSET(struct map_image_view_request, machine) == 32 );
+C_ASSERT( FIELD_OFFSET(struct map_image_view_request, entry) == 32 );
+C_ASSERT( FIELD_OFFSET(struct map_image_view_request, machine) == 36 );
 C_ASSERT( sizeof(struct map_image_view_request) == 40 );
 C_ASSERT( sizeof(struct map_builtin_view_request) == 16 );
 C_ASSERT( FIELD_OFFSET(struct unmap_view_request, base) == 16 );
diff --git a/server/trace.c b/server/trace.c
index 93c98b85590..007c0b578f5 100644
--- a/server/trace.c
+++ b/server/trace.c
@@ -2185,6 +2185,7 @@ static void dump_map_image_view_request( const struct map_image_view_request *re
     fprintf( stderr, " mapping=%04x", req->mapping );
     dump_uint64( ", base=", &req->base );
     dump_uint64( ", size=", &req->size );
+    fprintf( stderr, ", entry=%08x", req->entry );
     fprintf( stderr, ", machine=%04x", req->machine );
 }