[project @ 2000-10-06 15:33:27 by simonmar]

Object file linker for GHCi.

ghc/rts/Linker.h

+/* -----------------------------------------------------------------------------
+ * $Id: Linker.h,v 1.1 2000/10/06 15:33:27 simonmar Exp $
+ *
+ * (c) The GHC Team, 2000
+ *
+ * RTS Object Linker
+ *
+ * ---------------------------------------------------------------------------*/
+
+/* initialize the object linker */
+void initLinker( void );
+
+/* lookup a symbol in the hash table */
+void *lookupSymbol( char *lbl );
+
+/* delete an object from the pool */
+HsInt unloadObj( char *path );
+
+/* add an obj (populate the global symbol table, but don't resolve yet) */
+HsInt loadObj( char *path );
+
+/* resolve all the currently unlinked objects in memory */
+HsInt resolveObjs( void );
+
+/* These three are used by the garbage collector (see ClosureMacros.h,
+   IS_CODE_PTR etc.). */
+int is_dynamically_loaded_code_or_rodata_ptr ( char* p );
+int is_dynamically_loaded_rwdata_ptr ( char* p );
+int is_not_dynamically_loaded_ptr ( char* p );