[Qemu-devel] sun4u patch

[Jose Renau <renau@soe.ucsc.edu>]

  The following patch is to make sparc64-softmmu compilable (tested on 
OS X).

Index: target-sparc/op.c
===================================================================
--- target-sparc/op.c	(revision 71)
+++ target-sparc/op.c	(working copy)
@@ -851,6 +851,7 @@

  void OPPROTO op_wrtick(void)
  {
+  do_op_not_supported("op_wrtick");
      // XXX write cycle counter and bit 31
  }

@@ -1428,6 +1429,17 @@
  {
      do_fitod();
  }
+#ifdef TARGET_SPARC64
+void OPPROTO op_fxtos(void)
+{
+  do_fxtos();
+}
+
+void OPPROTO op_fxtod(void)
+{
+  do_fxtod();
+}
+#endif
  #else
  void OPPROTO op_fitos(void)
  {
@@ -1545,8 +1557,8 @@

  void OPPROTO op_sir(void)
  {
-    // XXX
-
+  do_op_not_supported("op_sir");
+  // XXX
  }

  void OPPROTO op_ld_asi_reg()
Index: target-sparc/exec.h
===================================================================
--- target-sparc/exec.h	(revision 71)
+++ target-sparc/exec.h	(working copy)
@@ -73,6 +73,7 @@
  void do_ldd_user(target_ulong addr);
  void do_ldd_raw(target_ulong addr);
  void do_interrupt(int intno);
+void do_op_not_supported(const char *str);
  void raise_exception(int tt);
  void memcpy32(target_ulong *dst, const target_ulong *src);
  target_ulong mmu_probe(CPUState *env, target_ulong address, int 
mmulev);
Index: target-sparc/op_helper.c
===================================================================
--- target-sparc/op_helper.c	(revision 71)
+++ target-sparc/op_helper.c	(working copy)
@@ -3,6 +3,11 @@
  //#define DEBUG_PCALL
  //#define DEBUG_MMU

+void do_op_not_supported(const char *str)
+{
+  fprintf(logfile, "%s not supported\n", str);
+}
+
  void raise_exception(int tt)
  {
      env->exception_index = tt;
@@ -19,6 +24,16 @@
  {
      DT0 = (double) *((int32_t *)&FT1);
  }
+
+void do_fxtos(void)
+{
+    FT0 = (float) *((int32_t *)&FT1);
+}
+
+void do_fxtod(void)
+{
+    DT0 = (double) *((int32_t *)&FT1);
+}
  #endif

  void do_fabss(void)
Index: target-sparc/translate.c
===================================================================
--- target-sparc/translate.c	(revision 71)
+++ target-sparc/translate.c	(working copy)
@@ -1361,7 +1361,8 @@
              } else if (xop == 0x2b) { /* rdtbr / V9 flushw */

  #ifdef TARGET_SPARC64
-                gen_op_flushw(1);
+	      // gen_op_flushw(1);
+	        gen_op_flushw();
  #else
                  if (!supervisor(dc))
                      goto priv_insn;