X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=tests%2Futils%2Ftestapp%2Fgen-syscall-events-callstack%2Fgen-syscall-events-callstack.c;h=bee03a42ce2148e0fdb72476eea0d37c5478c367;hb=46d51dbdc8b9c93871c34416006cf7f28b987c90;hp=26c10c83f13978cde49f96a30e74d74bfd434e72;hpb=51c2fb6c453e66de5f2552569daa490a4f02a4fd;p=lttng-tools.git

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 26c10c83f..bee03a42c 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
@@ -1,20 +1,12 @@
 /*
- * Copyright (C) - 2017 Francis Deslauriers <francis.deslauriers@efficios.com>
+ * Copyright (C) 2017 Francis Deslauriers <francis.deslauriers@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by the
- * Free Software Foundation; version 2.1 of the License.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include "utils.h"
+
 #include <fcntl.h>
 #include <signal.h>
 #include <stdbool.h>
@@ -25,8 +17,6 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#include "utils.h"
-
 /**
  * The process waits for the creation of a file passed as argument from an
  * external processes to execute a syscall and exiting. This is useful for tests
@@ -42,47 +32,35 @@
 
 volatile int val = 0;
 
-long nooptimization
-my_gettid(void)
+long nooptimization my_gettid(void);
+long nooptimization my_gettid(void)
 {
-    long ret;
+	long ret;
 #ifdef __x86_64
-    asm volatile
-    (
-        "syscall"
-        : "=a" (ret)
-        : "0"(__NR_gettid)
-        : "cc", "rcx", "r11", "memory"
-    );
-#elif __i386
-    asm volatile
-    (
-        "int $0x80"
-        : "=a" (ret)
-        : "0"(__NR_gettid)
-        : "cc", "edi", "esi", "memory"
-    );
+	asm volatile("syscall" : "=a"(ret) : "0"(__NR_gettid) : "cc", "rcx", "r11", "memory");
+#elif defined(__i386)
+	asm volatile("int $0x80" : "=a"(ret) : "0"(__NR_gettid) : "cc", "edi", "esi", "memory");
 #else
 #error "Userspace callstack test not supported for this architecture."
 #endif
-    return ret;
+	return ret;
 }
 
-int nooptimization
-fct_c(void)
+int nooptimization fct_c(void);
+int nooptimization fct_c(void)
 {
 	return my_gettid();
 }
 
-int nooptimization
-fct_b(void)
+int nooptimization fct_b(void);
+int nooptimization fct_b(void)
 {
 	val += fct_c();
 	return val;
 }
 
-int nooptimization
-fct_a(void)
+int nooptimization fct_a(void);
+int nooptimization fct_a(void)
 {
 	val += fct_b();
 	return val;