From 436aa749bb193385f6a3b741ddc6bfba61770a6e Mon Sep 17 00:00:00 2001
From: Jiri Olsa <jolsa@redhat.com>
Date: Tue, 7 Jan 2014 13:47:26 +0100
Subject: [PATCH] perf callchain: Separate libunwind code to special object

We are going to add libdw library support to do dwarf post unwind.

Making the code ready by moving libunwind dwarf post unwind stuff into
separate object.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Jean Pihet <jean.pihet@linaro.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1389098853-14466-10-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/Makefile.perf                                  | 2 +-
 tools/perf/arch/arm/Makefile                              | 2 +-
 tools/perf/arch/arm/util/{unwind.c => unwind-libunwind.c} | 0
 tools/perf/arch/x86/Makefile                              | 2 +-
 tools/perf/arch/x86/util/{unwind.c => unwind-libunwind.c} | 0
 tools/perf/util/{unwind.c => unwind-libunwind.c}          | 0
 6 files changed, 3 insertions(+), 3 deletions(-)
 rename tools/perf/arch/arm/util/{unwind.c => unwind-libunwind.c} (100%)
 rename tools/perf/arch/x86/util/{unwind.c => unwind-libunwind.c} (100%)
 rename tools/perf/util/{unwind.c => unwind-libunwind.c} (100%)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 10fcf331e0e3..9ef6b33bcfe3 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -481,7 +481,7 @@ endif # NO_DWARF
 endif # NO_LIBELF
 
 ifndef NO_LIBUNWIND
-  LIB_OBJS += $(OUTPUT)util/unwind.o
+  LIB_OBJS += $(OUTPUT)util/unwind-libunwind.o
 endif
 LIB_OBJS += $(OUTPUT)tests/keep-tracking.o
 
diff --git a/tools/perf/arch/arm/Makefile b/tools/perf/arch/arm/Makefile
index fe9b61e322a5..67e9b3d38e89 100644
--- a/tools/perf/arch/arm/Makefile
+++ b/tools/perf/arch/arm/Makefile
@@ -3,5 +3,5 @@ PERF_HAVE_DWARF_REGS := 1
 LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
 endif
 ifndef NO_LIBUNWIND
-LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/unwind.o
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/unwind-libunwind.o
 endif
diff --git a/tools/perf/arch/arm/util/unwind.c b/tools/perf/arch/arm/util/unwind-libunwind.c
similarity index 100%
rename from tools/perf/arch/arm/util/unwind.c
rename to tools/perf/arch/arm/util/unwind-libunwind.c
diff --git a/tools/perf/arch/x86/Makefile b/tools/perf/arch/x86/Makefile
index 948ea6cfd681..4fa9be983ad1 100644
--- a/tools/perf/arch/x86/Makefile
+++ b/tools/perf/arch/x86/Makefile
@@ -3,7 +3,7 @@ PERF_HAVE_DWARF_REGS := 1
 LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/dwarf-regs.o
 endif
 ifndef NO_LIBUNWIND
-LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/unwind.o
+LIB_OBJS += $(OUTPUT)arch/$(ARCH)/util/unwind-libunwind.o
 LIB_OBJS += $(OUTPUT)arch/$(ARCH)/tests/regs_load.o
 LIB_OBJS += $(OUTPUT)arch/$(ARCH)/tests/dwarf-unwind.o
 endif
diff --git a/tools/perf/arch/x86/util/unwind.c b/tools/perf/arch/x86/util/unwind-libunwind.c
similarity index 100%
rename from tools/perf/arch/x86/util/unwind.c
rename to tools/perf/arch/x86/util/unwind-libunwind.c
diff --git a/tools/perf/util/unwind.c b/tools/perf/util/unwind-libunwind.c
similarity index 100%
rename from tools/perf/util/unwind.c
rename to tools/perf/util/unwind-libunwind.c
-- 
2.20.1