Define HAVE_SPRR

Author: wtdcode

qemu/accel/tcg/translate-all.c

@@ -2171,7 +2171,7 @@ void tcg_flush_softmmu_tlb(struct uc_struct *uc)
 }
 
 
-#if defined(__APPLE__) && defined(HAVE_PTHREAD_JIT_PROTECT) && (defined(__arm__) || defined(__aarch64__))
+#if defined(__APPLE__) && defined(HAVE_PTHREAD_JIT_PROTECT) && defined(HAVE_SPRR) && (defined(__arm__) || defined(__aarch64__))
 static bool tb_exec_is_locked(struct uc_struct *uc)
 {
     return uc->current_executable;

qemu/configure

@@ -2163,13 +2163,14 @@ int main() {
 }
 EOF
     if ! compile_prog ""; then
+      have_sprr='no'
       have_pthread_jit_protect='no'
     else
       $TMPE
       if [ $? -eq 0 ]; then
-        have_pthread_jit_protect='yes'
+        have_sprr='yes'
       else
-        have_pthread_jit_protect='no'
+        have_sprr='no'
       fi
     fi
   fi
@@ -2553,6 +2554,10 @@ if test "$have_pthread_jit_protect" = "yes" ; then
   echo "HAVE_PTHREAD_JIT_PROTECT=y" >> $config_host_mak
 fi
 
+if test "$have_sprr" = "yes" ; then
+  echo "HAVE_SPRR=y" >> $config_host_mak
+fi
+
 # Hold two types of flag:
 #   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
 #                                     a thread we have a handle to

qemu/include/tcg/tcg-apple-jit.h

@@ -25,7 +25,7 @@
 #ifndef TCG_APPLE_JIT_H
 #define TCG_APPLE_JIT_H
 
-#if defined(__APPLE__) && defined(HAVE_PTHREAD_JIT_PROTECT) && (defined(__arm__) || defined(__aarch64__))
+#if defined(__APPLE__) && defined(HAVE_PTHREAD_JIT_PROTECT) && defined(HAVE_SPRR) && (defined(__arm__) || defined(__aarch64__))
 
 /* write protect enable = write disable */
 static inline void jit_write_protect(int enabled)

uc.c

@@ -35,7 +35,8 @@ static void clear_deleted_hooks(uc_engine *uc);
 static uc_err uc_snapshot(uc_engine *uc);
 static uc_err uc_restore_latest_snapshot(uc_engine *uc);
 
-#if defined(__APPLE__) && defined(HAVE_PTHREAD_JIT_PROTECT) && (defined(__arm__) || defined(__aarch64__))
+#if defined(__APPLE__) && defined(HAVE_PTHREAD_JIT_PROTECT) &&                 \
+    defined(HAVE_SPRR) && (defined(__arm__) || defined(__aarch64__))
 static void save_jit_state(uc_engine *uc)
 {
     if (!uc->nested) {