1 files changed, 6 insertions, 6 deletions
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 015f88ae69..755a8b31cc 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -525,7 +525,8 @@ typedef struct TCGOpDef {
 } TCGOpDef;
 
 extern TCGOpDef tcg_op_defs[];
-        
+extern const size_t tcg_op_defs_max;
+
 typedef struct TCGTargetOpDef {
     TCGOpcode op;
     const char *args_ct_str[TCG_MAX_OP_ARGS];
@@ -584,10 +585,9 @@ TCGv_i32 tcg_const_local_i32(int32_t val);
 TCGv_i64 tcg_const_local_i64(int64_t val);
 
 extern uint8_t code_gen_prologue[];
-#if defined(_ARCH_PPC) && !defined(_ARCH_PPC64)
-#define tcg_qemu_tb_exec(env, tb_ptr)                                    \
-    ((long REGPARM __attribute__ ((longcall)) (*)(void *, void *))code_gen_prologue)(env, tb_ptr)
-#else
-#define tcg_qemu_tb_exec(env, tb_ptr)                                    \
+
+/* TCG targets may use a different definition of tcg_qemu_tb_exec. */
+#if !defined(tcg_qemu_tb_exec)
+# define tcg_qemu_tb_exec(env, tb_ptr) \
     ((long REGPARM (*)(void *, void *))code_gen_prologue)(env, tb_ptr)
 #endif