X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Futils%2Ftestapp%2Fgen-syscall-events-callstack%2Fgen-syscall-events-callstack.c;h=5ad362f3b374caccb5b765117fedd3ff6bb1b132;hp=48210fab07008553775f08522d0d4b9d7f996162;hb=701a99d1cf638273320db3ce52cf52816129d95a;hpb=591ee332c58988222f58c6eadb047890707e7a35

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..5ad362f3b 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 +34,16 @@
  * 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 nooptimization
 my_gettid(void)
 {
     long ret;
@@ -62,20 +69,23 @@ my_gettid(void)
     return ret;
 }
 
-int __attribute__ ((noinline))
+int nooptimization fct_c(void);
+int nooptimization
 fct_c(void)
 {
 	return my_gettid();
 }
 
-int __attribute__ ((noinline))
+int nooptimization fct_b(void);
+int nooptimization
 fct_b(void)
 {
 	val += fct_c();
 	return val;
 }
 
-int __attribute__ ((noinline))
+int nooptimization fct_a(void);
+int nooptimization
 fct_a(void)
 {
 	val += fct_b();