linux-kernel - [PATCH v2 4/9] perf build: Add build-test for debug-frame on arm/arm64

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Date:	Tue, 10 May 2016 07:40:32 +0000
From:	He Kuang <hekuang@...wei.com>
To:	<peterz@...radead.org>, <mingo@...hat.com>, <acme@...nel.org>,
	<alexander.shishkin@...ux.intel.com>, <jolsa@...hat.com>,
	<wangnan0@...wei.com>, <hekuang@...wei.com>, <jpoimboe@...hat.com>,
	<ak@...ux.intel.com>, <eranian@...gle.com>, <namhyung@...nel.org>,
	<adrian.hunter@...el.com>, <sukadev@...ux.vnet.ibm.com>,
	<masami.hiramatsu.pt@...achi.com>, <tumanova@...ux.vnet.ibm.com>,
	<kan.liang@...el.com>, <penberg@...nel.org>, <dsahern@...il.com>
CC:	<linux-kernel@...r.kernel.org>
Subject: [PATCH v2 4/9] perf build: Add build-test for debug-frame on arm/arm64

Debug-frame for remote platforms is not related to the host platform,
so we should test each platform separately.

Signed-off-by: He Kuang <hekuang@...wei.com>
---
 tools/build/Makefile.feature                             |  4 +++-
 tools/build/feature/Makefile                             |  7 +++++++
 tools/build/feature/test-libunwind-debug-frame-aarch64.c | 16 ++++++++++++++++
 tools/build/feature/test-libunwind-debug-frame-arm.c     | 16 ++++++++++++++++
 4 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 tools/build/feature/test-libunwind-debug-frame-aarch64.c
 create mode 100644 tools/build/feature/test-libunwind-debug-frame-arm.c

diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 7e36e91..57c8f98 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -73,7 +73,9 @@ FEATURE_TESTS_EXTRA :=			\
 	libbabeltrace			\
 	liberty				\
 	liberty-z			\
-	libunwind-debug-frame
+	libunwind-debug-frame		\
+	libunwind-debug-frame-arm	\
+	libunwind-debug-frame-aarch64
 
 FEATURE_TESTS ?= $(FEATURE_TESTS_BASIC)
 
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index f4fe3bc..3d88f09 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -31,6 +31,8 @@ FILES=					\
 	test-libunwind-x86_64.bin	\
 	test-libunwind-arm.bin		\
 	test-libunwind-aarch64.bin	\
+	test-libunwind-debug-frame-arm.bin	\
+	test-libunwind-debug-frame-aarch64.bin	\
 	test-pthread-attr-setaffinity-np.bin	\
 	test-stackprotector-all.bin	\
 	test-timerfd.bin		\
@@ -119,6 +121,11 @@ $(OUTPUT)test-libunwind-arm.bin:
 $(OUTPUT)test-libunwind-aarch64.bin:
 	$(BUILD) -lelf -lunwind-aarch64
 
+$(OUTPUT)test-libunwind-debug-frame-arm.bin:
+	$(BUILD) -lelf -lunwind-arm
+
+$(OUTPUT)test-libunwind-debug-frame-aarch64.bin:
+	$(BUILD) -lelf -lunwind-aarch64
 
 $(OUTPUT)test-libaudit.bin:
 	$(BUILD) -laudit
diff --git a/tools/build/feature/test-libunwind-debug-frame-aarch64.c b/tools/build/feature/test-libunwind-debug-frame-aarch64.c
new file mode 100644
index 0000000..2284467
--- /dev/null
+++ b/tools/build/feature/test-libunwind-debug-frame-aarch64.c
@@ -0,0 +1,16 @@
+#include <libunwind-aarch64.h>
+#include <stdlib.h>
+
+extern int
+UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug,
+				 unw_word_t ip, unw_word_t segbase,
+				 const char *obj_name, unw_word_t start,
+				 unw_word_t end);
+
+#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame)
+
+int main(void)
+{
+	dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0);
+	return 0;
+}
diff --git a/tools/build/feature/test-libunwind-debug-frame-arm.c b/tools/build/feature/test-libunwind-debug-frame-arm.c
new file mode 100644
index 0000000..f988596
--- /dev/null
+++ b/tools/build/feature/test-libunwind-debug-frame-arm.c
@@ -0,0 +1,16 @@
+#include <libunwind-arm.h>
+#include <stdlib.h>
+
+extern int
+UNW_OBJ(dwarf_find_debug_frame) (int found, unw_dyn_info_t *di_debug,
+				 unw_word_t ip, unw_word_t segbase,
+				 const char *obj_name, unw_word_t start,
+				 unw_word_t end);
+
+#define dwarf_find_debug_frame UNW_OBJ(dwarf_find_debug_frame)
+
+int main(void)
+{
+	dwarf_find_debug_frame(0, NULL, 0, 0, NULL, 0, 0);
+	return 0;
+}
-- 
1.8.5.2