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-rw-r--r--kernel/tools/perf/util/perf_regs.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/tools/perf/util/perf_regs.h b/kernel/tools/perf/util/perf_regs.h
new file mode 100644
index 000000000..980dbf76b
--- /dev/null
+++ b/kernel/tools/perf/util/perf_regs.h
@@ -0,0 +1,29 @@
+#ifndef __PERF_REGS_H
+#define __PERF_REGS_H
+
+#include <linux/types.h>
+
+struct regs_dump;
+
+#ifdef HAVE_PERF_REGS_SUPPORT
+#include <perf_regs.h>
+
+int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);
+
+#else
+#define PERF_REGS_MASK 0
+#define PERF_REGS_MAX 0
+
+static inline const char *perf_reg_name(int id __maybe_unused)
+{
+ return NULL;
+}
+
+static inline int perf_reg_value(u64 *valp __maybe_unused,
+ struct regs_dump *regs __maybe_unused,
+ int id __maybe_unused)
+{
+ return 0;
+}
+#endif /* HAVE_PERF_REGS_SUPPORT */
+#endif /* __PERF_REGS_H */