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Commit b1d96000 authored by He Kuang's avatar He Kuang Committed by Arnaldo Carvalho de Melo
Browse files

perf build: Add build-test for libunwind cross-platforms support 



Currently only test for local libunwind. We should check all supported
platforms so we can use them to parse perf.data with callchain info on
different machines.

Signed-off-by: default avatarHe Kuang <hekuang@huawei.com>
Acked-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1462866037-30382-4-git-send-email-hekuang@huawei.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 83302e79

tools/build/Makefile.feature

+4 −0
Original line number Diff line number Diff line
@@ -49,6 +49,10 @@ FEATURE_TESTS_BASIC := \ 
	libslang			\

	libcrypto			\

	libunwind			\

	libunwind-x86			\

	libunwind-x86_64		\

	libunwind-arm			\

	libunwind-aarch64		\

	pthread-attr-setaffinity-np	\

	stackprotector-all		\

	timerfd				\

tools/build/feature/Makefile

+16 −0
Original line number Diff line number Diff line
@@ -27,6 +27,10 @@ FILES= \ 
	test-libcrypto.bin		\

	test-libunwind.bin		\

	test-libunwind-debug-frame.bin	\

	test-libunwind-x86.bin		\

	test-libunwind-x86_64.bin	\

	test-libunwind-arm.bin		\

	test-libunwind-aarch64.bin	\

	test-pthread-attr-setaffinity-np.bin	\

	test-stackprotector-all.bin	\

	test-timerfd.bin		\
@@ -103,6 +107,18 @@ $(OUTPUT)test-libunwind.bin: 


$(OUTPUT)test-libunwind-debug-frame.bin:

	$(BUILD) -lelf

$(OUTPUT)test-libunwind-x86.bin:

	$(BUILD) -lelf -lunwind-x86



$(OUTPUT)test-libunwind-x86_64.bin:

	$(BUILD) -lelf -lunwind-x86_64



$(OUTPUT)test-libunwind-arm.bin:

	$(BUILD) -lelf -lunwind-arm



$(OUTPUT)test-libunwind-aarch64.bin:

	$(BUILD) -lelf -lunwind-aarch64





$(OUTPUT)test-libaudit.bin:

	$(BUILD) -laudit

tools/build/feature/test-libunwind-aarch64.c

0 → 100644
+26 −0
Original line number Diff line number Diff line 
#include <libunwind-aarch64.h>

#include <stdlib.h>



extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,

					       unw_word_t ip,

					       unw_dyn_info_t *di,

					       unw_proc_info_t *pi,

					       int need_unwind_info, void *arg);



#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)



static unw_accessors_t accessors;



int main(void)

{

	unw_addr_space_t addr_space;



	addr_space = unw_create_addr_space(&accessors, 0);

	if (addr_space)

		return 0;



	unw_init_remote(NULL, addr_space, NULL);

	dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);



	return 0;

}

tools/build/feature/test-libunwind-arm.c

0 → 100644
+27 −0
Original line number Diff line number Diff line 
#include <libunwind-arm.h>

#include <stdlib.h>



extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,

					       unw_word_t ip,

					       unw_dyn_info_t *di,

					       unw_proc_info_t *pi,

					       int need_unwind_info, void *arg);





#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)



static unw_accessors_t accessors;



int main(void)

{

	unw_addr_space_t addr_space;



	addr_space = unw_create_addr_space(&accessors, 0);

	if (addr_space)

		return 0;



	unw_init_remote(NULL, addr_space, NULL);

	dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);



	return 0;

}

tools/build/feature/test-libunwind-x86.c

0 → 100644
+27 −0
Original line number Diff line number Diff line 
#include <libunwind-x86.h>

#include <stdlib.h>



extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,

					       unw_word_t ip,

					       unw_dyn_info_t *di,

					       unw_proc_info_t *pi,

					       int need_unwind_info, void *arg);





#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)



static unw_accessors_t accessors;



int main(void)

{

	unw_addr_space_t addr_space;



	addr_space = unw_create_addr_space(&accessors, 0);

	if (addr_space)

		return 0;



	unw_init_remote(NULL, addr_space, NULL);

	dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);



	return 0;

}