From 4c751a78fed772bfe4cc0be0bbe1d92c2e58ee20 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Wed, 5 Jan 2011 12:48:12 +0100
Subject: [PATCH] --- yaml --- r: 227284 b: refs/heads/master c:
 f602be639e97024a77062368e123008c94b3109a h: refs/heads/master v: v3

---
 [refs]                                       |  2 +-
 trunk/tools/perf/arch/s390/Makefile          |  4 ++++
 trunk/tools/perf/arch/s390/util/dwarf-regs.c | 22 ++++++++++++++++++++
 3 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 trunk/tools/perf/arch/s390/Makefile
 create mode 100644 trunk/tools/perf/arch/s390/util/dwarf-regs.c

diff --git a/[refs] b/[refs]
index 588c42170d67..b8b8024d9d1f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4cc9bed034d1ae588e5b773ee0edeb74ef3c0ff4
+refs/heads/master: f602be639e97024a77062368e123008c94b3109a
diff --git a/trunk/tools/perf/arch/s390/Makefile b/trunk/tools/perf/arch/s390/Makefile
new file mode 100644
index 000000000000..15130b50dfe3
--- /dev/null
+++ b/trunk/tools/perf/arch/s390/Makefile
@@ -0,0 +1,4 @@
+ifndef NO_DWARF
+PERF_HAVE_DWARF_REGS := 1
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
+endif
diff --git a/trunk/tools/perf/arch/s390/util/dwarf-regs.c b/trunk/tools/perf/arch/s390/util/dwarf-regs.c
new file mode 100644
index 000000000000..e19653e025fa
--- /dev/null
+++ b/trunk/tools/perf/arch/s390/util/dwarf-regs.c
@@ -0,0 +1,22 @@
+/*
+ * Mapping of DWARF debug register numbers into register names.
+ *
+ *    Copyright IBM Corp. 2010
+ *    Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
+ *
+ */
+
+#include <libio.h>
+#include <dwarf-regs.h>
+
+#define NUM_GPRS 16
+
+static const char *gpr_names[NUM_GPRS] = {
+	"%r0", "%r1",  "%r2",  "%r3",  "%r4",  "%r5",  "%r6",  "%r7",
+	"%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15",
+};
+
+const char *get_arch_regstr(unsigned int n)
+{
+	return (n >= NUM_GPRS) ? NULL : gpr_names[n];
+}