Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / tools / perf / arch / sh / util / dwarf-regs.c

diff --git a/kernel/tools/perf/arch/sh/util/dwarf-regs.c b/kernel/tools/perf/arch/sh/util/dwarf-regs.c
new file mode 100644 (file)
index 0000000..0d0897f
--- /dev/null
+++ b/kernel/tools/perf/arch/sh/util/dwarf-regs.c
@@ -0,0 +1,55 @@
+/*
+ * Mapping of DWARF debug register numbers into register names.
+ *
+ * Copyright (C) 2010 Matt Fleming <matt@console-pimps.org>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <stddef.h>
+#include <dwarf-regs.h>
+
+/*
+ * Generic dwarf analysis helpers
+ */
+
+#define SH_MAX_REGS 18
+const char *sh_regs_table[SH_MAX_REGS] = {
+       "r0",
+       "r1",
+       "r2",
+       "r3",
+       "r4",
+       "r5",
+       "r6",
+       "r7",
+       "r8",
+       "r9",
+       "r10",
+       "r11",
+       "r12",
+       "r13",
+       "r14",
+       "r15",
+       "pc",
+       "pr",
+};
+
+/* Return architecture dependent register string (for kprobe-tracer) */
+const char *get_arch_regstr(unsigned int n)
+{
+       return (n <= SH_MAX_REGS) ? sh_regs_table[n] : NULL;
+}