Use uintptr_t for various op related functions

Use uintptr_t instead of void * or unsigned long in
several op related functions, env->mem_io_pc and
GETPC() macro.

Reviewed-by: Stefan Weil <[email protected]>
Signed-off-by: Blue Swirl <[email protected]>
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index 40927b6..4ef2332 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -3715,11 +3715,10 @@
    from generated code or from helper.c) */
 /* XXX: fix it to restore all registers */
 void tlb_fill(CPUPPCState *env1, target_ulong addr, int is_write, int mmu_idx,
-              void *retaddr)
+              uintptr_t retaddr)
 {
     TranslationBlock *tb;
     CPUPPCState *saved_env;
-    unsigned long pc;
     int ret;
 
     saved_env = env;
@@ -3728,12 +3727,11 @@
     if (unlikely(ret != 0)) {
         if (likely(retaddr)) {
             /* now we have a real cpu fault */
-            pc = (unsigned long)retaddr;
-            tb = tb_find_pc(pc);
+            tb = tb_find_pc(retaddr);
             if (likely(tb)) {
                 /* the PC is inside the translated code. It means that we have
                    a virtual CPU fault */
-                cpu_restore_state(tb, env, pc);
+                cpu_restore_state(tb, env, retaddr);
             }
         }
         helper_raise_exception_err(env->exception_index, env->error_code);