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authorChangbin Du2024-02-17 15:40:42 +0800
committerNamhyung Kim2024-02-20 18:06:25 -0800
commit8b767db3309595a23eff1c3f2498f17b1f3a9bbc (patch)
tree43260abd7b02c6f8170af12caaa6ca95897f1250 /tools/perf
parent81377de00f117706211ced7f6adcb9a5a94ba326 (diff)
perf: build: introduce the libcapstone
Later we will use libcapstone to disassemble instructions of samples. Signed-off-by: Changbin Du <changbin.du@huawei.com> Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Cc: changbin.du@gmail.com Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Andi Kleen <ak@linux.intel.com> Signed-off-by: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/r/20240217074046.4100789-2-changbin.du@huawei.com
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/Makefile.config21
-rw-r--r--tools/perf/Makefile.perf3
-rw-r--r--tools/perf/builtin-version.c1
-rw-r--r--tools/perf/tests/make4
4 files changed, 28 insertions, 1 deletions
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