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authororivej <orivej@yandex-team.ru>2022-02-10 16:45:01 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:01 +0300
commit2d37894b1b037cf24231090eda8589bbb44fb6fc (patch)
treebe835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/linux-headers/linux/kcov.h
parent718c552901d703c502ccbefdfc3c9028d608b947 (diff)
downloadydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/linux-headers/linux/kcov.h')
-rw-r--r--contrib/libs/linux-headers/linux/kcov.h126
1 files changed, 63 insertions, 63 deletions
diff --git a/contrib/libs/linux-headers/linux/kcov.h b/contrib/libs/linux-headers/linux/kcov.h
index 56e24884bd..b02a4ef5ea 100644
--- a/contrib/libs/linux-headers/linux/kcov.h
+++ b/contrib/libs/linux-headers/linux/kcov.h
@@ -1,63 +1,63 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#ifndef _LINUX_KCOV_IOCTLS_H
-#define _LINUX_KCOV_IOCTLS_H
-
-#include <linux/types.h>
-
-/*
- * Argument for KCOV_REMOTE_ENABLE ioctl, see Documentation/dev-tools/kcov.rst
- * and the comment before kcov_remote_start() for usage details.
- */
-struct kcov_remote_arg {
- __u32 trace_mode; /* KCOV_TRACE_PC or KCOV_TRACE_CMP */
- __u32 area_size; /* Length of coverage buffer in words */
- __u32 num_handles; /* Size of handles array */
- __aligned_u64 common_handle;
- __aligned_u64 handles[0];
-};
-
-#define KCOV_REMOTE_MAX_HANDLES 0x100
-
-#define KCOV_INIT_TRACE _IOR('c', 1, unsigned long)
-#define KCOV_ENABLE _IO('c', 100)
-#define KCOV_DISABLE _IO('c', 101)
-#define KCOV_REMOTE_ENABLE _IOW('c', 102, struct kcov_remote_arg)
-
-enum {
- /*
- * Tracing coverage collection mode.
- * Covered PCs are collected in a per-task buffer.
- * In new KCOV version the mode is chosen by calling
- * ioctl(fd, KCOV_ENABLE, mode). In older versions the mode argument
- * was supposed to be 0 in such a call. So, for reasons of backward
- * compatibility, we have chosen the value KCOV_TRACE_PC to be 0.
- */
- KCOV_TRACE_PC = 0,
- /* Collecting comparison operands mode. */
- KCOV_TRACE_CMP = 1,
-};
-
-/*
- * The format for the types of collected comparisons.
- *
- * Bit 0 shows whether one of the arguments is a compile-time constant.
- * Bits 1 & 2 contain log2 of the argument size, up to 8 bytes.
- */
-#define KCOV_CMP_CONST (1 << 0)
-#define KCOV_CMP_SIZE(n) ((n) << 1)
-#define KCOV_CMP_MASK KCOV_CMP_SIZE(3)
-
-#define KCOV_SUBSYSTEM_COMMON (0x00ull << 56)
-#define KCOV_SUBSYSTEM_USB (0x01ull << 56)
-
-#define KCOV_SUBSYSTEM_MASK (0xffull << 56)
-#define KCOV_INSTANCE_MASK (0xffffffffull)
-
-static __inline__ __u64 kcov_remote_handle(__u64 subsys, __u64 inst)
-{
- if (subsys & ~KCOV_SUBSYSTEM_MASK || inst & ~KCOV_INSTANCE_MASK)
- return 0;
- return subsys | inst;
-}
-
-#endif /* _LINUX_KCOV_IOCTLS_H */
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_KCOV_IOCTLS_H
+#define _LINUX_KCOV_IOCTLS_H
+
+#include <linux/types.h>
+
+/*
+ * Argument for KCOV_REMOTE_ENABLE ioctl, see Documentation/dev-tools/kcov.rst
+ * and the comment before kcov_remote_start() for usage details.
+ */
+struct kcov_remote_arg {
+ __u32 trace_mode; /* KCOV_TRACE_PC or KCOV_TRACE_CMP */
+ __u32 area_size; /* Length of coverage buffer in words */
+ __u32 num_handles; /* Size of handles array */
+ __aligned_u64 common_handle;
+ __aligned_u64 handles[0];
+};
+
+#define KCOV_REMOTE_MAX_HANDLES 0x100
+
+#define KCOV_INIT_TRACE _IOR('c', 1, unsigned long)
+#define KCOV_ENABLE _IO('c', 100)
+#define KCOV_DISABLE _IO('c', 101)
+#define KCOV_REMOTE_ENABLE _IOW('c', 102, struct kcov_remote_arg)
+
+enum {
+ /*
+ * Tracing coverage collection mode.
+ * Covered PCs are collected in a per-task buffer.
+ * In new KCOV version the mode is chosen by calling
+ * ioctl(fd, KCOV_ENABLE, mode). In older versions the mode argument
+ * was supposed to be 0 in such a call. So, for reasons of backward
+ * compatibility, we have chosen the value KCOV_TRACE_PC to be 0.
+ */
+ KCOV_TRACE_PC = 0,
+ /* Collecting comparison operands mode. */
+ KCOV_TRACE_CMP = 1,
+};
+
+/*
+ * The format for the types of collected comparisons.
+ *
+ * Bit 0 shows whether one of the arguments is a compile-time constant.
+ * Bits 1 & 2 contain log2 of the argument size, up to 8 bytes.
+ */
+#define KCOV_CMP_CONST (1 << 0)
+#define KCOV_CMP_SIZE(n) ((n) << 1)
+#define KCOV_CMP_MASK KCOV_CMP_SIZE(3)
+
+#define KCOV_SUBSYSTEM_COMMON (0x00ull << 56)
+#define KCOV_SUBSYSTEM_USB (0x01ull << 56)
+
+#define KCOV_SUBSYSTEM_MASK (0xffull << 56)
+#define KCOV_INSTANCE_MASK (0xffffffffull)
+
+static __inline__ __u64 kcov_remote_handle(__u64 subsys, __u64 inst)
+{
+ if (subsys & ~KCOV_SUBSYSTEM_MASK || inst & ~KCOV_INSTANCE_MASK)
+ return 0;
+ return subsys | inst;
+}
+
+#endif /* _LINUX_KCOV_IOCTLS_H */