Commit-ID: 74d4582f430a797564f92fbff0bd3a21945528b7
Gitweb: http://git.kernel.org/tip/74d4582f430a797564f92fbff0bd3a21945528b7
Author: Max Filippov <jcmvbkbc@xxxxxxxxx>
AuthorDate: Sat, 18 Jul 2015 11:30:11 +0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Thu, 6 Aug 2015 16:45:05 -0300
perf tools xtensa: Add DWARF register names
Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: Marc Gauthier <marc@xxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: linux-xtensa@xxxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/1437208216-15729-9-git-send-email-jcmvbkbc@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/arch/{powerpc => xtensa}/Build | 0
tools/perf/arch/{arm => xtensa}/Makefile | 0
tools/perf/arch/{sh => xtensa}/util/Build | 0
tools/perf/arch/xtensa/util/dwarf-regs.c | 25 +++++++++++++++++++++++++
4 files changed, 25 insertions(+)
diff --git a/tools/perf/arch/powerpc/Build b/tools/perf/arch/xtensa/Build
similarity index 100%
copy from tools/perf/arch/powerpc/Build
copy to tools/perf/arch/xtensa/Build
diff --git a/tools/perf/arch/arm/Makefile b/tools/perf/arch/xtensa/Makefile
similarity index 100%
copy from tools/perf/arch/arm/Makefile
copy to tools/perf/arch/xtensa/Makefile
diff --git a/tools/perf/arch/sh/util/Build b/tools/perf/arch/xtensa/util/Build
similarity index 100%
copy from tools/perf/arch/sh/util/Build
copy to tools/perf/arch/xtensa/util/Build
diff --git a/tools/perf/arch/xtensa/util/dwarf-regs.c b/tools/perf/arch/xtensa/util/dwarf-regs.c
new file mode 100644
index 0000000..4dba76b
--- /dev/null
+++ b/tools/perf/arch/xtensa/util/dwarf-regs.c
@@ -0,0 +1,25 @@
+/*
+ * Mapping of DWARF debug register numbers into register names.
+ *
+ * Copyright (c) 2015 Cadence Design Systems Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <stddef.h>
+#include <dwarf-regs.h>
+
+#define XTENSA_MAX_REGS 16
+
+const char *xtensa_regs_table[XTENSA_MAX_REGS] = {
+ "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
+ "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15",
+};
+
+const char *get_arch_regstr(unsigned int n)
+{
+ return n < XTENSA_MAX_REGS ? xtensa_regs_table[n] : NULL;
+}
--
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