[Libunwind-devel] [PATCH 44/57] Define and use `NOINLINE'

[Tommi Rantala]

---
 include/compiler.h    |    2 ++
 tests/Gperf-simple.c  |    7 ++++---
 tests/Gperf-trace.c   |    7 ++++---
 tests/Ltest-varargs.c |   14 +++++---------
 tests/crasher.c       |   12 +++++-------
 5 files changed, 20 insertions(+), 22 deletions(-)

diff --git a/include/compiler.h b/include/compiler.h
index f519877..e15f7a7 100644
--- a/include/compiler.h
+++ b/include/compiler.h
@@ -33,6 +33,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
SOFTWARE.  */
 #ifdef __GNUC__
 # define ALIGNED(x)    __attribute__((aligned(x)))
 # define UNUSED                __attribute__((unused))
+# define NOINLINE      __attribute__((noinline))
 # define NORETURN      __attribute__((noreturn))
 # define ALIAS(name)   __attribute__((alias (#name)))
 # if (__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
@@ -55,6 +56,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
SOFTWARE.  */
 # define ALIGNED(x)
 # define ALWAYS_INLINE
 # define UNUSED
+# define NOINLINE
 # define NORETURN
 # define ALIAS(name)
 # define HIDDEN
diff --git a/tests/Gperf-simple.c b/tests/Gperf-simple.c
index ab46008..2173406 100644
--- a/tests/Gperf-simple.c
+++ b/tests/Gperf-simple.c
@@ -27,6 +27,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
SOFTWARE.  */
 #include <unistd.h>
 
 #include <libunwind.h>
+#include "compiler.h"
 
 #include <sys/resource.h>
 #include <sys/time.h>
@@ -53,7 +54,7 @@ gettime (void)
   return tv.tv_sec + 1e-6*tv.tv_usec;
 }
 
-static int __attribute__((noinline))
+static int NOINLINE
 measure_unwind (int maxlevel, double *step)
 {
   double stop, start;
@@ -88,7 +89,7 @@ measure_unwind (int maxlevel, double *step)
 
 static int f1 (int, int, double *);
 
-static int __attribute__((noinline))
+static int NOINLINE
 g1 (int level, int maxlevel, double *step)
 {
   if (level == maxlevel)
@@ -98,7 +99,7 @@ g1 (int level, int maxlevel, double *step)
     return f1 (level + 1, maxlevel, step) + level;
 }
 
-static int __attribute__((noinline))
+static int NOINLINE
 f1 (int level, int maxlevel, double *step)
 {
   if (level == maxlevel)
diff --git a/tests/Gperf-trace.c b/tests/Gperf-trace.c
index 7e95e66..cc4fac6 100644
--- a/tests/Gperf-trace.c
+++ b/tests/Gperf-trace.c
@@ -27,6 +27,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
SOFTWARE.  */
 #include <unistd.h>
 
 #include <libunwind.h>
+#include "compiler.h"
 
 #include <sys/resource.h>
 #include <sys/time.h>
@@ -53,7 +54,7 @@ gettime (void)
   return tv.tv_sec + 1e-6*tv.tv_usec;
 }
 
-static int __attribute__((noinline))
+static int NOINLINE
 measure_unwind (int maxlevel, double *step)
 {
   double stop, start;
@@ -74,7 +75,7 @@ measure_unwind (int maxlevel, double *step)
 
 static int f1 (int, int, double *);
 
-static int __attribute__((noinline))
+static int NOINLINE
 g1 (int level, int maxlevel, double *step)
 {
   if (level == maxlevel)
@@ -84,7 +85,7 @@ g1 (int level, int maxlevel, double *step)
     return f1 (level + 1, maxlevel, step) + level;
 }
 
-static int __attribute__((noinline))
+static int NOINLINE
 f1 (int level, int maxlevel, double *step)
 {
   if (level == maxlevel)
diff --git a/tests/Ltest-varargs.c b/tests/Ltest-varargs.c
index aeb0ba8..755bd1d 100644
--- a/tests/Ltest-varargs.c
+++ b/tests/Ltest-varargs.c
@@ -1,5 +1,7 @@
 #define UNW_LOCAL_ONLY
 #include <libunwind.h>
+#include "compiler.h"
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -8,13 +10,7 @@
 int ok;
 int verbose;
 
-#ifdef __GNUC__
-void a (int, ...) __attribute__((noinline));
-void b (void) __attribute__((noinline));
-void c (void) __attribute__((noinline));
-#endif
-
-void
+void NOINLINE
 b (void)
 {
   void *v[20];
@@ -33,13 +29,13 @@ b (void)
       printf ("[%d] %p\n", i, v[i]);
 }
 
-void
+void NOINLINE
 c (void)
 {
     b ();
 }
 
-void
+void NOINLINE
 a (int d, ...)
 {
   switch (d)
diff --git a/tests/crasher.c b/tests/crasher.c
index 9a005b9..2cf65e8 100644
--- a/tests/crasher.c
+++ b/tests/crasher.c
@@ -1,5 +1,7 @@
 /* This program should crash and produce coredump */
 
+#include "compiler.h"
+
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -85,24 +87,20 @@ write_maps(char *fname)
 #endif
 
 #ifdef __GNUC__
-int a(void) __attribute__((noinline));
-int b(int x) __attribute__((noinline));
-int c(int x) __attribute__((noinline, alias("b")));
+int c(int x) NOINLINE __attribute__((alias("b")));
 #define compiler_barrier() asm volatile("");
 #else
-int a(void);
-int b(int x);
 int c(int x);
 #define compiler_barrier()
 #endif
 
-int a(void)
+int NOINLINE a(void)
 {
   *(volatile int *)32 = 1;
   return 1;
 }
 
-int b(int x)
+int NOINLINE b(int x)
 {
   int r;
 
-- 
1.7.9.5