Kernel - Moved module relocation to after dependencies are resolved
authorJohn Hodge <[email protected]>
Tue, 22 May 2012 04:39:49 +0000 (12:39 +0800)
committerJohn Hodge <[email protected]>
Tue, 22 May 2012 04:39:49 +0000 (12:39 +0800)
KernelLand/Kernel/binary.c
KernelLand/Kernel/modules.c

index e72de28..8a8bc3e 100644 (file)
@@ -768,17 +768,7 @@ void *Binary_LoadKernel(const char *File)
        pKBinary->Next = glLoadedKernelLibs;
        glLoadedKernelLibs = pKBinary;
        SHORTREL( &glKBinListLock );
-       
-       // Relocate Library
-       if( !Binary_Relocate( (void*)base ) )
-       {
-               Log_Warning("Binary", "Relocation of '%s' failed, unloading", File);
-               Binary_Unload( (void*)base );
-               Binary_Dereference( pBinary );
-               LEAVE('n');
-               return 0;
-       }
-       
+
        LEAVE('p', base);
        return (void*)base;
 }
index d703290..e3e0ebe 100644 (file)
@@ -341,6 +341,7 @@ int Module_LoadFile(const char *Path, const char *ArgString)
 {
        void    *base;
        tModule *info;
+       tModuleLoader   *loader = NULL;
        
        // Load Binary
        base = Binary_LoadKernel(Path);
@@ -352,36 +353,36 @@ int Module_LoadFile(const char *Path, const char *ArgString)
        }
        
        // Check for Acess Driver
-       if( Binary_FindSymbol(base, "DriverInfo", (Uint*)&info ) == 0 )
+       if( Binary_FindSymbol(base, "DriverInfo", (Uint*)&info )  )
        {
-               tModuleLoader   *tmp;
-               for( tmp = gModule_Loaders; tmp; tmp = tmp->Next)
+               for( loader = gModule_Loaders; loader; loader = loader->Next)
                {
-                       if( tmp->Detector(base) == 0 )  continue;
-                       
-                       return tmp->Loader(base);
-               }
-               
-               #if USE_EDI
-               // Check for EDI Driver
-               if( Binary_FindSymbol(base, "driver_init", NULL ) != 0 )
-               {
-                       return Module_InitEDI( base );  // And intialise
+                       if( loader->Detector(base) )
+                               break;
                }
-               #endif
                
                // Unknown module type?, return error
+               if( !loader ) {
+                       Binary_Unload(base);
+                       Log_Warning("Module", "Module '%s' does not have a Module Info struct", Path);
+                       return 0;
+               }
+       }
+
+       if( !Module_int_ResolveDeps(info) ) {
+               Log_Warning("Dependencies not met for '%s'", Path);
                Binary_Unload(base);
-               #if USE_EDI
-               Log_Warning("Module", "Module '%s' has neither a Module Info struct, nor an EDI entrypoint", Path);
-               #else
-               Log_Warning("Module", "Module '%s' does not have a Module Info struct", Path);
-               #endif
                return 0;
        }
-       
+
+       if( !Binary_Relocate(base) ) {
+               Log_Warning("Relocation of module %s failed", Path);
+               Binary_Unload(base);
+               return 0;
+       }
+
        // Initialise (and register)
-       if( Module_int_Initialise( info, ArgString ) )
+       if( loader ? loader->Loader(base) : Module_int_Initialise( info, ArgString ) )
        {
                Binary_Unload(base);
                return 0;

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