X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FLinker.c;h=7c6d7448ad88638146f3187be689acca7f1eb80d;hb=60610640fdf2f9b037f2d323f3e1127849e76028;hp=72f2f7e3e7e4e344c62056ac5a978230ce5a65c5;hpb=3c850278c2a33b295a58f1cb78fe8a444155539d;p=ghc-hetmet.git

diff --git a/rts/Linker.c b/rts/Linker.c
index 72f2f7e..7c6d744 100644
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -83,7 +83,9 @@
 #  include <mach-o/loader.h>
 #  include <mach-o/nlist.h>
 #  include <mach-o/reloc.h>
+#if !defined(HAVE_DLFCN_H)
 #  include <mach-o/dyld.h>
+#endif
 #if defined(powerpc_HOST_ARCH)
 #  include <mach-o/ppc/reloc.h>
 #endif
@@ -599,32 +601,38 @@ typedef struct _RtsSymbolVal {
       SymX(rts_getDouble)			\
       SymX(rts_getFloat)			\
       SymX(rts_getInt)				\
+      SymX(rts_getInt8)				\
+      SymX(rts_getInt16)			\
       SymX(rts_getInt32)			\
+      SymX(rts_getInt64)			\
       SymX(rts_getPtr)				\
       SymX(rts_getFunPtr)			\
       SymX(rts_getStablePtr)			\
       SymX(rts_getThreadId)			\
       SymX(rts_getWord)				\
+      SymX(rts_getWord8)			\
+      SymX(rts_getWord16)			\
       SymX(rts_getWord32)			\
+      SymX(rts_getWord64)			\
       SymX(rts_lock)				\
       SymX(rts_mkBool)				\
       SymX(rts_mkChar)				\
       SymX(rts_mkDouble)			\
       SymX(rts_mkFloat)				\
       SymX(rts_mkInt)				\
+      SymX(rts_mkInt8)				\
       SymX(rts_mkInt16)				\
       SymX(rts_mkInt32)				\
       SymX(rts_mkInt64)				\
-      SymX(rts_mkInt8)				\
       SymX(rts_mkPtr)				\
       SymX(rts_mkFunPtr)			\
       SymX(rts_mkStablePtr)			\
       SymX(rts_mkString)			\
       SymX(rts_mkWord)				\
+      SymX(rts_mkWord8)				\
       SymX(rts_mkWord16)			\
       SymX(rts_mkWord32)			\
       SymX(rts_mkWord64)			\
-      SymX(rts_mkWord8)				\
       SymX(rts_unlock)				\
       SymX(rtsSupportsBoundThreads)		\
       SymX(__hscore_get_saved_termios)		\
@@ -1062,12 +1070,25 @@ lookupSymbol( char *lbl )
 	return dlsym(dl_prog_handle, lbl);
 #	endif
 #       elif defined(OBJFORMAT_MACHO)
+#       if HAVE_DLFCN_H
+        /* On OS X 10.3 and later, we use dlsym instead of the old legacy
+           interface.
+
+           HACK: On OS X, global symbols are prefixed with an underscore.
+                 However, dlsym wants us to omit the leading underscore from the
+                 symbol name. For now, we simply strip it off here (and ONLY
+                 here).
+        */
+        ASSERT(lbl[0] == '_');
+        return dlsym(dl_prog_handle, lbl+1);
+#       else
 	if(NSIsSymbolNameDefined(lbl)) {
 	    NSSymbol symbol = NSLookupAndBindSymbol(lbl);
 	    return NSAddressOfSymbol(symbol);
 	} else {
 	    return NULL;
 	}
+#       endif /* HAVE_DLFCN_H */
 #       elif defined(OBJFORMAT_PEi386)
         OpenedDLL* o_dll;
         void* sym;