hw/opentitan: Update the interrupt layout

[mirror_qemu.git] / include / qemu / compiler.h

diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h
index df9ec08f8a86a7e4ac026dff3771c8ebc1e3f765..091c45248b04944e2a9354c182722be19f66fb3e 100644 (file)
--- a/include/qemu/compiler.h
+++ b/include/qemu/compiler.h
@@ -11,6 +11,12 @@
 #define QEMU_STATIC_ANALYSIS 1
 #endif
 
+#ifdef __cplusplus
+#define QEMU_EXTERN_C extern "C"
+#else
+#define QEMU_EXTERN_C extern
+#endif
+
 #define QEMU_NORETURN __attribute__ ((__noreturn__))
 
 #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
@@ -215,9 +221,10 @@
  * supports QEMU_ERROR, this will be reported at compile time; otherwise
  * this will be reported at link time due to the missing symbol.
  */
-#if defined(__OPTIMIZE__) && !defined(__NO_INLINE__)
 extern void QEMU_NORETURN QEMU_ERROR("code path is reachable")
-    qemu_build_not_reached(void);
+    qemu_build_not_reached_always(void);
+#if defined(__OPTIMIZE__) && !defined(__NO_INLINE__)
+#define qemu_build_not_reached()  qemu_build_not_reached_always()
 #else
 #define qemu_build_not_reached()  g_assert_not_reached()
 #endif
@@ -233,4 +240,15 @@ extern void QEMU_NORETURN QEMU_ERROR("code path is reachable")
 # define QEMU_FALLTHROUGH do {} while (0) /* fallthrough */
 #endif
 
+#ifdef CONFIG_CFI
+/*
+ * If CFI is enabled, use an attribute to disable cfi-icall on the following
+ * function
+ */
+#define QEMU_DISABLE_CFI __attribute__((no_sanitize("cfi-icall")))
+#else
+/* If CFI is not enabled, use an empty define to not change the behavior */
+#define QEMU_DISABLE_CFI
+#endif
+
 #endif /* COMPILER_H */