Merge tag 'csky-for-linus-5.2-perf-unwind-libdw' of git://github.com/c-sky/csky-linux

Pull arch/csky perf update from Guo Ren:
 "Add support for perf unwind-libdw"

* tag 'csky-for-linus-5.2-perf-unwind-libdw' of git://github.com/c-sky/csky-linux:
  csky: Add support for perf unwind-libdw

1 files changed, 51 insertions, 0 deletions

diff --git a/tools/arch/csky/include/uapi/asm/perf_regs.h b/tools/arch/csky/include/uapi/asm/perf_regs.h
new file mode 100644
index 000000000000..ee323d818592
--- /dev/null
+++ b/tools/arch/csky/include/uapi/asm/perf_regs.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
+
+#ifndef _ASM_CSKY_PERF_REGS_H
+#define _ASM_CSKY_PERF_REGS_H
+
+/* Index of struct pt_regs */
+enum perf_event_csky_regs {
+        PERF_REG_CSKY_TLS,
+        PERF_REG_CSKY_LR,
+        PERF_REG_CSKY_PC,
+        PERF_REG_CSKY_SR,
+        PERF_REG_CSKY_SP,
+        PERF_REG_CSKY_ORIG_A0,
+        PERF_REG_CSKY_A0,
+        PERF_REG_CSKY_A1,
+        PERF_REG_CSKY_A2,
+        PERF_REG_CSKY_A3,
+        PERF_REG_CSKY_REGS0,
+        PERF_REG_CSKY_REGS1,
+        PERF_REG_CSKY_REGS2,
+        PERF_REG_CSKY_REGS3,
+        PERF_REG_CSKY_REGS4,
+        PERF_REG_CSKY_REGS5,
+        PERF_REG_CSKY_REGS6,
+        PERF_REG_CSKY_REGS7,
+        PERF_REG_CSKY_REGS8,
+        PERF_REG_CSKY_REGS9,
+#if defined(__CSKYABIV2__)
+        PERF_REG_CSKY_EXREGS0,
+        PERF_REG_CSKY_EXREGS1,
+        PERF_REG_CSKY_EXREGS2,
+        PERF_REG_CSKY_EXREGS3,
+        PERF_REG_CSKY_EXREGS4,
+        PERF_REG_CSKY_EXREGS5,
+        PERF_REG_CSKY_EXREGS6,
+        PERF_REG_CSKY_EXREGS7,
+        PERF_REG_CSKY_EXREGS8,
+        PERF_REG_CSKY_EXREGS9,
+        PERF_REG_CSKY_EXREGS10,
+        PERF_REG_CSKY_EXREGS11,
+        PERF_REG_CSKY_EXREGS12,
+        PERF_REG_CSKY_EXREGS13,
+        PERF_REG_CSKY_EXREGS14,
+        PERF_REG_CSKY_HI,
+        PERF_REG_CSKY_LO,
+        PERF_REG_CSKY_DCSR,
+#endif
+        PERF_REG_CSKY_MAX,
+};
+#endif /* _ASM_CSKY_PERF_REGS_H */