refactor: elf parsing utility and exec related

[lunaix-os.git] / lunaix-os / kernel / mm / mmap.c

diff --git a/lunaix-os/kernel/mm/mmap.c b/lunaix-os/kernel/mm/mmap.c
index 383d83e9bad557fd60d8e8af687a008ee1c968e3..8eb7482b60af4b3bf7686a8e478ae0f54f1c7f52 100644 (file)
--- a/lunaix-os/kernel/mm/mmap.c
+++ b/lunaix-os/kernel/mm/mmap.c
@@ -303,20 +303,19 @@ __DEFINE_LXSYSCALL3(void*, sys_mmap, void*, addr, size_t, length, va_list, lst)
         }
     }
 
         }
     }
 

-    struct v_fd* vfd;
-    if ((errno = vfs_getfd(fd, &vfd))) {
-        goto done;
-    }
-
-    struct v_file* file = vfd->file;
+    struct v_file* file = NULL;

 
     if (!(options & MAP_ANON)) {
 
     if (!(options & MAP_ANON)) {

+        struct v_fd* vfd;
+        if ((errno = vfs_getfd(fd, &vfd))) {
+            goto done;
+        }
+
+        file = vfd->file;

         if (!file->ops->read_page) {
             errno = ENODEV;
             goto done;
         }
         if (!file->ops->read_page) {
             errno = ENODEV;
             goto done;
         }

-    } else {
-        file = NULL;

     }
 
     struct mmap_param param = { .flags = options,
     }
 
     struct mmap_param param = { .flags = options,