Support for 32 bit ABI on 64 bit targets (only enabled Sparc64)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3396 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 23 insertions, 17 deletions

diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h
index c0cf043b31..96ad716839 100644
--- a/target-sparc/op_mem.h
+++ b/target-sparc/op_mem.h
@@ -1,20 +1,26 @@
+#ifdef TARGET_ABI32
+#define ADDR(x) ((x) & 0xffffffff)
+#else
+#define ADDR(x) (x)
+#endif
+
 /***                             Integer load                              ***/
 #define SPARC_LD_OP(name, qp)                                                 \
 void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
 {                                                                             \
-    T1 = (target_ulong)glue(qp, MEMSUFFIX)(T0);                         \
+    T1 = (target_ulong)glue(qp, MEMSUFFIX)(ADDR(T0));                         \
 }
 
 #define SPARC_LD_OP_S(name, qp)                                         \
     void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                 \
     {                                                                   \
-        T1 = (target_long)glue(qp, MEMSUFFIX)(T0);                      \
+        T1 = (target_long)glue(qp, MEMSUFFIX)(ADDR(T0));                      \
     }
 
 #define SPARC_ST_OP(name, op)                                                 \
 void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void)                           \
 {                                                                             \
-    glue(op, MEMSUFFIX)(T0, T1);                                      \
+    glue(op, MEMSUFFIX)(ADDR(T0), T1);                                      \
 }
 
 SPARC_LD_OP(ld, ldl);
@@ -30,60 +36,60 @@ SPARC_ST_OP(sth, stw);
 
 void OPPROTO glue(op_std, MEMSUFFIX)(void)
 {
-    glue(stl, MEMSUFFIX)(T0, T1);
-    glue(stl, MEMSUFFIX)((T0 + 4), T2);
+    glue(stl, MEMSUFFIX)(ADDR(T0), T1);
+    glue(stl, MEMSUFFIX)((ADDR(T0 + 4)), T2);
 }
 
 void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
 {
-    T1 = glue(ldub, MEMSUFFIX)(T0);
-    glue(stb, MEMSUFFIX)(T0, 0xff);     /* XXX: Should be Atomically */
+    T1 = glue(ldub, MEMSUFFIX)(ADDR(T0));
+    glue(stb, MEMSUFFIX)(ADDR(T0), 0xff);     /* XXX: Should be Atomically */
 }
 
 void OPPROTO glue(op_swap, MEMSUFFIX)(void)
 {
-    target_ulong tmp = glue(ldl, MEMSUFFIX)(T0);
-    glue(stl, MEMSUFFIX)(T0, T1);       /* XXX: Should be Atomically */
+    target_ulong tmp = glue(ldl, MEMSUFFIX)(ADDR(T0));
+    glue(stl, MEMSUFFIX)(ADDR(T0), T1);       /* XXX: Should be Atomically */
     T1 = tmp;
 }
 
 void OPPROTO glue(op_ldd, MEMSUFFIX)(void)
 {
-    T1 = glue(ldl, MEMSUFFIX)(T0);
-    T0 = glue(ldl, MEMSUFFIX)((T0 + 4));
+    T1 = glue(ldl, MEMSUFFIX)(ADDR(T0));
+    T0 = glue(ldl, MEMSUFFIX)((ADDR(T0 + 4)));
 }
 
 /***                         Floating-point store                          ***/
 void OPPROTO glue(op_stf, MEMSUFFIX) (void)
 {
-    glue(stfl, MEMSUFFIX)(T0, FT0);
+    glue(stfl, MEMSUFFIX)(ADDR(T0), FT0);
 }
 
 void OPPROTO glue(op_stdf, MEMSUFFIX) (void)
 {
-    glue(stfq, MEMSUFFIX)(T0, DT0);
+    glue(stfq, MEMSUFFIX)(ADDR(T0), DT0);
 }
 
 /***                         Floating-point load                           ***/
 void OPPROTO glue(op_ldf, MEMSUFFIX) (void)
 {
-    FT0 = glue(ldfl, MEMSUFFIX)(T0);
+    FT0 = glue(ldfl, MEMSUFFIX)(ADDR(T0));
 }
 
 void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
 {
-    DT0 = glue(ldfq, MEMSUFFIX)(T0);
+    DT0 = glue(ldfq, MEMSUFFIX)(ADDR(T0));
 }
 
 #ifdef TARGET_SPARC64
 void OPPROTO glue(op_lduw, MEMSUFFIX)(void)
 {
-    T1 = (uint64_t)(glue(ldl, MEMSUFFIX)(T0) & 0xffffffff);
+    T1 = (uint64_t)(glue(ldl, MEMSUFFIX)(ADDR(T0)) & 0xffffffff);
 }
 
 void OPPROTO glue(op_ldsw, MEMSUFFIX)(void)
 {
-    T1 = (int64_t)(glue(ldl, MEMSUFFIX)(T0) & 0xffffffff);
+    T1 = (int64_t)(glue(ldl, MEMSUFFIX)(ADDR(T0)) & 0xffffffff);
 }
 
 SPARC_LD_OP(ldx, ldq);