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[PULL,18/19] compiler: introduce QEMU_ANNOTATE

Message ID 20230926165915.738719-19-pbonzini@redhat.com
State New
Headers show
Series [PULL,01/19] pc_piix: remove pc-i440fx-1.4 up to pc-i440fx-1.7 | expand

Commit Message

Paolo Bonzini Sept. 26, 2023, 4:59 p.m. UTC 
Allow a more shorter syntax when defining wrapper macros for
__attribute__((annotate(...))).

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/qemu/compiler.h | 6 ++++++
 include/qemu/osdep.h    | 6 +++---
 2 files changed, 9 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h
index a309f90c768..7fda29b445f 100644
--- a/include/qemu/compiler.h
+++ b/include/qemu/compiler.h
@@ -197,4 +197,10 @@ 
 #define BUILTIN_SUBCLL_BROKEN
 #endif
 
+#if __has_attribute(annotate)
+#define QEMU_ANNOTATE(x) __attribute__((annotate(x)))
+#else
+#define QEMU_ANNOTATE(x)
+#endif
+
 #endif /* COMPILER_H */
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 2897720facd..e4a4eb2d613 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -185,7 +185,7 @@  extern "C" {
  *   }
  */
 #ifdef __clang__
-#define coroutine_fn __attribute__((__annotate__("coroutine_fn")))
+#define coroutine_fn QEMU_ANNOTATE("coroutine_fn")
 #else
 #define coroutine_fn
 #endif
@@ -195,7 +195,7 @@  extern "C" {
  * but can handle running in non-coroutine context too.
  */
 #ifdef __clang__
-#define coroutine_mixed_fn __attribute__((__annotate__("coroutine_mixed_fn")))
+#define coroutine_mixed_fn QEMU_ANNOTATE("coroutine_mixed_fn")
 #else
 #define coroutine_mixed_fn
 #endif
@@ -224,7 +224,7 @@  extern "C" {
  *   }
  */
 #ifdef __clang__
-#define no_coroutine_fn __attribute__((__annotate__("no_coroutine_fn")))
+#define no_coroutine_fn QEMU_ANNOTATE("no_coroutine_fn")
 #else
 #define no_coroutine_fn
 #endif