X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FLinker.c;h=7c6d7448ad88638146f3187be689acca7f1eb80d;hb=8155ba5048245c895718b5570ed015756b80073f;hp=672828c424c715a81c0edcb7a2652439a6054f15;hpb=90ef8ab26efb2fc4172944f1066f122d3a6e7c7d;p=ghc-hetmet.git

diff --git a/rts/Linker.c b/rts/Linker.c
index 672828c..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
@@ -532,6 +534,7 @@ typedef struct _RtsSymbolVal {
       SymX(hs_perform_gc)			\
       SymX(hs_free_stable_ptr)			\
       SymX(hs_free_fun_ptr)			\
+      SymX(hs_hpc_rootModule)		        \
       SymX(initLinker)				\
       SymX(unpackClosurezh_fast)                \
       SymX(getApStackValzh_fast)                \
@@ -598,32 +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)		\
@@ -766,7 +775,7 @@ typedef struct _RtsSymbolVal {
 
 /* entirely bogus claims about types of these symbols */
 #define Sym(vvv)  extern void vvv(void);
-#ifdef ENABLE_WIN32_DLL_SUPPORT
+#if defined(__PIC__) && defined(mingw32_TARGET_OS)
 #define SymExtern(vvv)  extern void _imp__ ## vvv (void);
 #else
 #define SymExtern(vvv)  SymX(vvv)
@@ -795,12 +804,8 @@ RTS_LIBGCC_SYMBOLS
 #define Sym(vvv) { MAYBE_LEADING_UNDERSCORE_STR(#vvv), \
                     (void*)(&(vvv)) },
 #define SymX(vvv) Sym(vvv)
-#ifdef ENABLE_WIN32_DLL_SUPPORT
 #define SymExtern(vvv) { MAYBE_LEADING_UNDERSCORE_STR(#vvv), \
-	    (void*)(_imp__ ## vvv) },
-#else
-#define SymExtern(vvv) Sym(vvv)
-#endif
+	    (void*)DLL_IMPORT_DATA_REF(vvv) },
 
 // SymX_redirect allows us to redirect references to one symbol to
 // another symbol.  See newCAF/newDynCAF for an example.
@@ -1065,12 +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;
@@ -2538,13 +2556,16 @@ ocResolve_PEi386 ( ObjectCode* oc )
 #endif
 
 #if !defined(openbsd_HOST_OS)
-#include <elf.h>
+#  include <elf.h>
+#  ifndef R_X86_64_PC64     /* If elf.h doesn't define it */
+#    define R_X86_64_PC64 24
+#  endif
 #else
 /* openbsd elf has things in different places, with diff names */
-#include <elf_abi.h>
-#include <machine/reloc.h>
-#define R_386_32    RELOC_32
-#define R_386_PC32  RELOC_PC32
+#  include <elf_abi.h>
+#  include <machine/reloc.h>
+#  define R_386_32    RELOC_32
+#  define R_386_PC32  RELOC_PC32
 #endif
 
 /*
@@ -3488,6 +3509,13 @@ do_Elf_Rela_relocations ( ObjectCode* oc, char* ehdrC,
 	  break;
       }
 
+      case R_X86_64_PC64:
+      {
+	  StgInt64 off = value - P;
+	  *(Elf64_Word *)P = (Elf64_Word)off;
+	  break;
+      }
+
       case R_X86_64_32:
 	  if (value >= 0x7fffffffL) {
 	      barf("R_X86_64_32 relocation out of range: %s = %p\n",