X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Ftestapp%2Fgen-syscall-events-callstack%2Fgen-syscall-events-callstack.c;h=26c10c83f13978cde49f96a30e74d74bfd434e72;hp=48210fab07008553775f08522d0d4b9d7f996162;hb=51c2fb6c453e66de5f2552569daa490a4f02a4fd;hpb=5aeae4d41812bdbd3ce33ab2b1f80d4b5f408858

diff --git a/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c b/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c
index 48210fab0..26c10c83f 100644
--- a/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c
+++ b/tests/utils/testapp/gen-syscall-events-callstack/gen-syscall-events-callstack.c
@@ -34,9 +34,15 @@
  * events generated by our test process only.
  */
 
+#if defined(__clang__)
+#define nooptimization __attribute__((noinline)) __attribute__((optnone))
+#else
+#define nooptimization __attribute__((noinline)) __attribute__((optimize(0)))
+#endif
+
 volatile int val = 0;
 
-long __attribute__ ((noinline))
+long nooptimization
 my_gettid(void)
 {
     long ret;
@@ -62,20 +68,20 @@ my_gettid(void)
     return ret;
 }
 
-int __attribute__ ((noinline))
+int nooptimization
 fct_c(void)
 {
 	return my_gettid();
 }
 
-int __attribute__ ((noinline))
+int nooptimization
 fct_b(void)
 {
 	val += fct_c();
 	return val;
 }
 
-int __attribute__ ((noinline))
+int nooptimization
 fct_a(void)
 {
 	val += fct_b();