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Diffstat (limited to 'tools/testing/selftests/kvm/lib/assert.c')
-rw-r--r--tools/testing/selftests/kvm/lib/assert.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/tools/testing/selftests/kvm/lib/assert.c b/tools/testing/selftests/kvm/lib/assert.c
index b49690658c60..3e353ac39eeb 100644
--- a/tools/testing/selftests/kvm/lib/assert.c
+++ b/tools/testing/selftests/kvm/lib/assert.c
@@ -6,10 +6,14 @@
*/
#include "test_util.h"
-#include <execinfo.h>
+
#include <sys/syscall.h>
#include "kselftest.h"
+#include "kvm_syscalls.h"
+
+#ifdef __GLIBC__
+#include <execinfo.h>
/* Dumps the current stack trace to stderr. */
static void __attribute__((noinline)) test_dump_stack(void);
@@ -57,11 +61,9 @@ static void test_dump_stack(void)
system(cmd);
#pragma GCC diagnostic pop
}
-
-static pid_t _gettid(void)
-{
- return syscall(SYS_gettid);
-}
+#else
+static void test_dump_stack(void) {}
+#endif
void __attribute__((noinline))
test_assert(bool exp, const char *exp_str,
@@ -72,10 +74,10 @@ test_assert(bool exp, const char *exp_str,
if (!(exp)) {
va_start(ap, fmt);
- fprintf(stderr, "==== Test Assertion Failure ====\n"
+ fprintf(stderr, "\n==== Test Assertion Failure ====\n"
" %s:%u: %s\n"
" pid=%d tid=%d errno=%d - %s\n",
- file, line, exp_str, getpid(), _gettid(),
+ file, line, exp_str, getpid(), kvm_gettid(),
errno, strerror(errno));
test_dump_stack();
if (fmt) {