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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /tools/testing/selftests/vDSO/vdso_config.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/vDSO/vdso_config.h')
-rw-r--r--tools/testing/selftests/vDSO/vdso_config.h90
1 files changed, 90 insertions, 0 deletions
diff --git a/tools/testing/selftests/vDSO/vdso_config.h b/tools/testing/selftests/vDSO/vdso_config.h
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+++ b/tools/testing/selftests/vDSO/vdso_config.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * vdso_config.h: Configuration options for vDSO tests.
+ * Copyright (c) 2019 Arm Ltd.
+ */
+#ifndef __VDSO_CONFIG_H__
+#define __VDSO_CONFIG_H__
+
+/*
+ * Each architecture exports its vDSO implementation with different names
+ * and a different version from the others, so we need to handle it as a
+ * special case.
+ */
+#if defined(__arm__)
+#define VDSO_VERSION 0
+#define VDSO_NAMES 1
+#define VDSO_32BIT 1
+#elif defined(__aarch64__)
+#define VDSO_VERSION 3
+#define VDSO_NAMES 0
+#elif defined(__powerpc__)
+#define VDSO_VERSION 1
+#define VDSO_NAMES 0
+#define VDSO_32BIT 1
+#elif defined(__powerpc64__)
+#define VDSO_VERSION 1
+#define VDSO_NAMES 0
+#elif defined (__s390__)
+#define VDSO_VERSION 2
+#define VDSO_NAMES 0
+#define VDSO_32BIT 1
+#elif defined (__s390X__)
+#define VDSO_VERSION 2
+#define VDSO_NAMES 0
+#elif defined(__mips__)
+#define VDSO_VERSION 0
+#define VDSO_NAMES 1
+#define VDSO_32BIT 1
+#elif defined(__sparc__)
+#define VDSO_VERSION 0
+#define VDSO_NAMES 1
+#define VDSO_32BIT 1
+#elif defined(__i386__)
+#define VDSO_VERSION 0
+#define VDSO_NAMES 1
+#define VDSO_32BIT 1
+#elif defined(__x86_64__)
+#define VDSO_VERSION 0
+#define VDSO_NAMES 1
+#elif defined(__riscv__) || defined(__riscv)
+#define VDSO_VERSION 5
+#define VDSO_NAMES 1
+#if __riscv_xlen == 32
+#define VDSO_32BIT 1
+#endif
+#endif
+
+static const char *versions[6] = {
+ "LINUX_2.6",
+ "LINUX_2.6.15",
+ "LINUX_2.6.29",
+ "LINUX_2.6.39",
+ "LINUX_4",
+ "LINUX_4.15",
+};
+
+static const char *names[2][6] = {
+ {
+ "__kernel_gettimeofday",
+ "__kernel_clock_gettime",
+ "__kernel_time",
+ "__kernel_clock_getres",
+ "__kernel_getcpu",
+#if defined(VDSO_32BIT)
+ "__kernel_clock_gettime64",
+#endif
+ },
+ {
+ "__vdso_gettimeofday",
+ "__vdso_clock_gettime",
+ "__vdso_time",
+ "__vdso_clock_getres",
+ "__vdso_getcpu",
+#if defined(VDSO_32BIT)
+ "__vdso_clock_gettime64",
+#endif
+ },
+};
+
+#endif /* __VDSO_CONFIG_H__ */