From 8b767db3309595a23eff1c3f2498f17b1f3a9bbc Mon Sep 17 00:00:00 2001 From: Changbin Du Date: Sat, 17 Feb 2024 15:40:42 +0800 Subject: [PATCH] perf: build: introduce the libcapstone Later we will use libcapstone to disassemble instructions of samples. Signed-off-by: Changbin Du Reviewed-by: Adrian Hunter Cc: changbin.du@gmail.com Cc: Thomas Richter Cc: Andi Kleen Signed-off-by: Namhyung Kim Link: https://lore.kernel.org/r/20240217074046.4100789-2-changbin.du@huawei.com --- tools/build/Makefile.feature | 2 ++ tools/build/feature/Makefile | 4 ++++ tools/build/feature/test-all.c | 4 ++++ tools/build/feature/test-libcapstone.c | 11 +++++++++++ tools/perf/Makefile.config | 21 +++++++++++++++++++++ tools/perf/Makefile.perf | 3 +++ tools/perf/builtin-version.c | 1 + tools/perf/tests/make | 4 +++- 8 files changed, 49 insertions(+), 1 deletion(-) create mode 100644 tools/build/feature/test-libcapstone.c diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 64df118376df..1e2ab148d5db 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -87,6 +87,7 @@ FEATURE_TESTS_EXTRA := \ gtk2-infobar \ hello \ libbabeltrace \ + libcapstone \ libbfd-liberty \ libbfd-liberty-z \ libopencsd \ @@ -134,6 +135,7 @@ FEATURE_DISPLAY ?= \ libcrypto \ libunwind \ libdw-dwarf-unwind \ + libcapstone \ zlib \ lzma \ get_cpuid \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 37722e509eb9..ed54cef450f5 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -54,6 +54,7 @@ FILES= \ test-timerfd.bin \ test-libdw-dwarf-unwind.bin \ test-libbabeltrace.bin \ + test-libcapstone.bin \ test-compile-32.bin \ test-compile-x32.bin \ test-zlib.bin \ @@ -286,6 +287,9 @@ $(OUTPUT)test-libdw-dwarf-unwind.bin: $(OUTPUT)test-libbabeltrace.bin: $(BUILD) # -lbabeltrace provided by $(FEATURE_CHECK_LDFLAGS-libbabeltrace) +$(OUTPUT)test-libcapstone.bin: + $(BUILD) # -lcapstone provided by $(FEATURE_CHECK_LDFLAGS-libcapstone) + $(OUTPUT)test-compile-32.bin: $(CC) -m32 -o $@ test-compile.c diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 6f4bf386a3b5..dd0a18c2ef8f 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -134,6 +134,10 @@ #undef main #endif +#define main main_test_libcapstone +# include "test-libcapstone.c" +#undef main + #define main main_test_lzma # include "test-lzma.c" #undef main diff --git a/tools/build/feature/test-libcapstone.c b/tools/build/feature/test-libcapstone.c new file mode 100644 index 000000000000..fbe8dba189e9 --- /dev/null +++ b/tools/build/feature/test-libcapstone.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include + +int main(void) +{ + csh handle; + + cs_open(CS_ARCH_X86, CS_MODE_64, &handle); + return 0; +} diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 51059e45c122..f054f6959b24 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -166,6 +166,15 @@ endif FEATURE_CHECK_CFLAGS-libbabeltrace := $(LIBBABELTRACE_CFLAGS) FEATURE_CHECK_LDFLAGS-libbabeltrace := $(LIBBABELTRACE_LDFLAGS) -lbabeltrace-ctf +# for linking with debug library, run like: +# make DEBUG=1 LIBCAPSTONE_DIR=/opt/capstone/ +ifdef LIBCAPSTONE_DIR + LIBCAPSTONE_CFLAGS := -I$(LIBCAPSTONE_DIR)/include + LIBCAPSTONE_LDFLAGS := -L$(LIBCAPSTONE_DIR)/ +endif +FEATURE_CHECK_CFLAGS-libcapstone := $(LIBCAPSTONE_CFLAGS) +FEATURE_CHECK_LDFLAGS-libcapstone := $(LIBCAPSTONE_LDFLAGS) -lcapstone + ifdef LIBZSTD_DIR LIBZSTD_CFLAGS := -I$(LIBZSTD_DIR)/lib LIBZSTD_LDFLAGS := -L$(LIBZSTD_DIR)/lib @@ -1075,6 +1084,18 @@ ifndef NO_LIBBABELTRACE endif endif +ifndef NO_CAPSTONE + $(call feature_check,libcapstone) + ifeq ($(feature-libcapstone), 1) + CFLAGS += -DHAVE_LIBCAPSTONE_SUPPORT $(LIBCAPSTONE_CFLAGS) + LDFLAGS += $(LICAPSTONE_LDFLAGS) + EXTLIBS += -lcapstone + $(call detected,CONFIG_LIBCAPSTONE) + else + msg := $(warning No libcapstone found, disables disasm engine support for 'perf script', please install libcapstone-dev/capstone-devel); + endif +endif + ifndef NO_AUXTRACE ifeq ($(SRCARCH),x86) ifeq ($(feature-get_cpuid), 0) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 3cecd51b2397..86afdaad246f 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -84,6 +84,9 @@ include ../scripts/utilities.mak # Define NO_LIBBABELTRACE if you do not want libbabeltrace support # for CTF data format. # +# Define NO_CAPSTONE if you do not want libcapstone support +# for disasm engine. +# # Define NO_LZMA if you do not want to support compressed (xz) kernel modules # # Define NO_AUXTRACE if you do not want AUX area tracing support diff --git a/tools/perf/builtin-version.c b/tools/perf/builtin-version.c index 529e9ce8c46c..1bafe5855ae7 100644 --- a/tools/perf/builtin-version.c +++ b/tools/perf/builtin-version.c @@ -73,6 +73,7 @@ static void library_status(void) STATUS(HAVE_LIBCRYPTO_SUPPORT, libcrypto); STATUS(HAVE_LIBUNWIND_SUPPORT, libunwind); STATUS(HAVE_DWARF_SUPPORT, libdw-dwarf-unwind); + STATUS(HAVE_LIBCAPSTONE_SUPPORT, libcapstone); STATUS(HAVE_ZLIB_SUPPORT, zlib); STATUS(HAVE_LZMA_SUPPORT, lzma); STATUS(HAVE_AUXTRACE_SUPPORT, get_cpuid); diff --git a/tools/perf/tests/make b/tools/perf/tests/make index 8a4da7eb637a..a1f8adf85367 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -83,6 +83,7 @@ make_no_libelf := NO_LIBELF=1 make_no_libunwind := NO_LIBUNWIND=1 make_no_libdw_dwarf_unwind := NO_LIBDW_DWARF_UNWIND=1 make_no_backtrace := NO_BACKTRACE=1 +make_no_libcapstone := NO_CAPSTONE=1 make_no_libnuma := NO_LIBNUMA=1 make_no_libaudit := NO_LIBAUDIT=1 make_no_libbionic := NO_LIBBIONIC=1 @@ -122,7 +123,7 @@ make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1 make_minimal += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1 make_minimal += NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1 make_minimal += NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1 -make_minimal += NO_LIBCAP=1 NO_SYSCALL_TABLE=1 +make_minimal += NO_LIBCAP=1 NO_SYSCALL_TABLE=1 NO_CAPSTONE=1 # $(run) contains all available tests run := make_pure @@ -152,6 +153,7 @@ run += make_no_libelf run += make_no_libunwind run += make_no_libdw_dwarf_unwind run += make_no_backtrace +run += make_no_libcapstone run += make_no_libnuma run += make_no_libaudit run += make_no_libbionic