X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2FLinker.c;h=283103fdd2ed46d3090020210fd17b187b22034a;hb=19e299bbfa64f239999c23baa7fe42530a157393;hp=347bfa6446ec475810e14cb3ce55af5fadba3031;hpb=aaf192c3fba95ba4adf3e128551b7cb579890ad1;p=ghc-hetmet.git

diff --git a/rts/Linker.c b/rts/Linker.c
index 347bfa6..283103f 100644
--- a/rts/Linker.c
+++ b/rts/Linker.c
@@ -222,15 +222,10 @@ typedef struct _RtsSymbolVal {
     void   *addr;
 } RtsSymbolVal;
 
-#if !defined(PAR)
 #define Maybe_Stable_Names      SymI_HasProto(mkWeakzh_fast)			\
       				SymI_HasProto(mkWeakForeignEnvzh_fast)		\
       				SymI_HasProto(makeStableNamezh_fast)		\
       				SymI_HasProto(finalizzeWeakzh_fast)
-#else
-/* These are not available in GUM!!! -- HWL */
-#define Maybe_Stable_Names
-#endif
 
 #if !defined (mingw32_HOST_OS)
 #define RTS_POSIX_ONLY_SYMBOLS                  \
@@ -595,8 +590,6 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(OnExitHook)				\
       SymI_HasProto(OutOfHeapHook)			\
       SymI_HasProto(StackOverflowHook)			\
-      SymI_HasProto(__encodeDouble)			\
-      SymI_HasProto(__encodeFloat)			\
       SymI_HasProto(addDLL)               		\
       GMP_SYMS					        \
       SymI_HasProto(__int_encodeDouble)			\
@@ -609,6 +602,7 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(barf)				\
       SymI_HasProto(debugBelch)				\
       SymI_HasProto(errorBelch)				\
+      SymI_HasProto(sysErrorBelch)                      \
       SymI_HasProto(asyncExceptionsBlockedzh_fast)	\
       SymI_HasProto(blockAsyncExceptionszh_fast)	\
       SymI_HasProto(catchzh_fast)			\
@@ -622,7 +616,6 @@ typedef struct _RtsSymbolVal {
       SymI_HasProto(complementIntegerzh_fast)		\
       SymI_HasProto(createAdjustor)			\
       SymI_HasProto(decodeDoublezh_fast)		\
-      SymI_HasProto(decodeFloatzh_fast)			\
       SymI_HasProto(decodeDoublezu2Intzh_fast)		\
       SymI_HasProto(decodeFloatzuIntzh_fast)		\
       SymI_HasProto(defaultsHook)			\
@@ -1054,6 +1047,16 @@ initLinker( void )
         mmap_32bit_base = (void*)RtsFlags.MiscFlags.linkerMemBase;
     }
 #endif
+
+#if defined(mingw32_HOST_OS)
+    /*
+     * These two libraries cause problems when added to the static link,
+     * but are necessary for resolving symbols in GHCi, hence we load
+     * them manually here.
+     */
+    addDLL("msvcrt");
+    addDLL("kernel32");
+#endif
 }
 
 /* -----------------------------------------------------------------------------
@@ -3533,17 +3536,26 @@ do_Elf_Rela_relocations ( ObjectCode* oc, char* ehdrC,
             w1 |= w2;
             *pP = w1;
             break;
+
          /* According to the Sun documentation:
             R_SPARC_UA32
             This relocation type resembles R_SPARC_32, except it refers to an
             unaligned word. That is, the word to be relocated must be treated
             as four separate bytes with arbitrary alignment, not as a word
             aligned according to the architecture requirements.
-
-            (JRS: which means that freeloading on the R_SPARC_32 case
-            is probably wrong, but hey ...)
          */
          case R_SPARC_UA32:
+            w2	= (Elf_Word)value;
+
+            // SPARC doesn't do misaligned writes of 32 bit words,
+	    //       so we have to do this one byte-at-a-time.
+	    char *pPc 	= (char*)pP;
+	    pPc[0]	= (char) ((Elf_Word)(w2 & 0xff000000) >> 24);
+	    pPc[1]	= (char) ((Elf_Word)(w2 & 0x00ff0000) >> 16);
+	    pPc[2]	= (char) ((Elf_Word)(w2 & 0x0000ff00) >> 8);
+	    pPc[3]	= (char) ((Elf_Word)(w2 & 0x000000ff));
+	    break;
+
          case R_SPARC_32:
             w2 = (Elf_Word)value;
             *pP = w2;