[project @ 2005-02-17 16:58:18 by desrt]

[ghc-hetmet.git] / ghc / rts / LinkerInternals.h

diff --git a/ghc/rts/LinkerInternals.h b/ghc/rts/LinkerInternals.h
index deb9af2..3f7653f 100644 (file)
--- a/ghc/rts/LinkerInternals.h
+++ b/ghc/rts/LinkerInternals.h
@@ -36,6 +36,18 @@ typedef
    }
    ProddableBlock;
 
+/* Jump Islands are sniplets of machine code required for relative
+ * address relocations on the PowerPC.
+ */
+#ifdef powerpc_HOST_ARCH
+typedef struct {
+    short lis_r12, hi_addr;
+    short ori_r12_r12, lo_addr;
+    long mtctr_r12;
+    long bctr;
+} ppcJumpIsland;
+#endif
+
 /* Top-level structure for an object module.  One of these is allocated
  * for each object file in use.
  */
@@ -53,7 +65,7 @@ typedef struct _ObjectCode {
     int        n_symbols;
 
     /* ptr to malloc'd lump of memory holding the obj file */
-    void*      image;
+    char*      image;
 
     /* The section-kind entries for this object module.  Linked
        list. */
@@ -70,14 +82,14 @@ typedef struct _ObjectCode {
        outside one of these is an error in the linker. */
     ProddableBlock* proddables;
 
-#ifdef ia64_TARGET_ARCH
+#ifdef ia64_HOST_ARCH
     /* Procedure Linkage Table for this object */
     void *plt;
     unsigned int pltIndex;
 #endif
 
-#ifdef darwin_TARGET_OS
-    char*           jump_islands;
+#ifdef powerpc_HOST_ARCH
+    ppcJumpIsland   *jump_islands;
     unsigned long   island_start_symbol;
     unsigned long   n_islands;
 #endif