From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932766AbcEKQe0 (ORCPT ); Wed, 11 May 2016 12:34:26 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:56182 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932636AbcEKQdI (ORCPT ); Wed, 11 May 2016 12:33:08 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, He Kuang , Adrian Hunter , Alexander Shishkin , Andi Kleen , David Ahern , Ekaterina Tumanova , Josh Poimboeuf , Kan Liang , Masami Hiramatsu , Namhyung Kim , Pekka Enberg , Peter Zijlstra , Stephane Eranian , Sukadev Bhattiprolu , Wang Nan , Arnaldo Carvalho de Melo Subject: [PATCH 06/13] perf build: Add build-test for libunwind cross-platforms support Date: Wed, 11 May 2016 13:32:47 -0300 Message-Id: <1462984374-11067-7-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1462984374-11067-1-git-send-email-acme@kernel.org> References: <1462984374-11067-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: He Kuang 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: He Kuang Acked-by: Jiri Olsa Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Andi Kleen Cc: David Ahern Cc: Ekaterina Tumanova Cc: Josh Poimboeuf Cc: Kan Liang Cc: Masami Hiramatsu Cc: Namhyung Kim Cc: Pekka Enberg Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Sukadev Bhattiprolu Cc: Wang Nan Link: http://lkml.kernel.org/r/1462866037-30382-4-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/build/Makefile.feature | 4 ++++ tools/build/feature/Makefile | 16 ++++++++++++++++ tools/build/feature/test-libunwind-aarch64.c | 26 ++++++++++++++++++++++++++ tools/build/feature/test-libunwind-arm.c | 27 +++++++++++++++++++++++++++ tools/build/feature/test-libunwind-x86.c | 27 +++++++++++++++++++++++++++ tools/build/feature/test-libunwind-x86_64.c | 27 +++++++++++++++++++++++++++ 6 files changed, 127 insertions(+) create mode 100644 tools/build/feature/test-libunwind-aarch64.c create mode 100644 tools/build/feature/test-libunwind-arm.c create mode 100644 tools/build/feature/test-libunwind-x86.c create mode 100644 tools/build/feature/test-libunwind-x86_64.c diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 9f878619077a..7e36e91ef6d4 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -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 \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 4ae94dbfdab9..f4fe3bc59b60 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -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 diff --git a/tools/build/feature/test-libunwind-aarch64.c b/tools/build/feature/test-libunwind-aarch64.c new file mode 100644 index 000000000000..fc03fb64e8c1 --- /dev/null +++ b/tools/build/feature/test-libunwind-aarch64.c @@ -0,0 +1,26 @@ +#include +#include + +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; +} diff --git a/tools/build/feature/test-libunwind-arm.c b/tools/build/feature/test-libunwind-arm.c new file mode 100644 index 000000000000..632d95ec641f --- /dev/null +++ b/tools/build/feature/test-libunwind-arm.c @@ -0,0 +1,27 @@ +#include +#include + +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; +} diff --git a/tools/build/feature/test-libunwind-x86.c b/tools/build/feature/test-libunwind-x86.c new file mode 100644 index 000000000000..3561edce305e --- /dev/null +++ b/tools/build/feature/test-libunwind-x86.c @@ -0,0 +1,27 @@ +#include +#include + +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; +} diff --git a/tools/build/feature/test-libunwind-x86_64.c b/tools/build/feature/test-libunwind-x86_64.c new file mode 100644 index 000000000000..5add2517b2a1 --- /dev/null +++ b/tools/build/feature/test-libunwind-x86_64.c @@ -0,0 +1,27 @@ +#include +#include + +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; +} -- 2.5.5