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Message-ID: <20240118041224.2799393-2-changbin.du@huawei.com>
Date: Thu, 18 Jan 2024 12:12:20 +0800
From: Changbin Du <changbin.du@...wei.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>
CC: Mark Rutland <mark.rutland@....com>, Alexander Shishkin
<alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, Namhyung
Kim <namhyung@...nel.org>, Ian Rogers <irogers@...gle.com>, Adrian Hunter
<adrian.hunter@...el.com>, <linux-kernel@...r.kernel.org>,
<linux-perf-users@...r.kernel.org>, Andi Kleen <ak@...ux.intel.com>, Thomas
Richter <tmricht@...ux.ibm.com>, <changbin.du@...il.com>, Changbin Du
<changbin.du@...wei.com>
Subject: [PATCH v3 1/5] perf: build: introduce the libcapstone
Later we will use libcapstone to disassemble instructions of samples.
Signed-off-by: Changbin Du <changbin.du@...wei.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 +++
6 files changed, 45 insertions(+)
create mode 100644 tools/build/feature/test-libcapstone.c
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 934e2777a2db..23bee50aeb0f 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -86,6 +86,7 @@ FEATURE_TESTS_EXTRA := \
gtk2-infobar \
hello \
libbabeltrace \
+ libcapstone \
libbfd-liberty \
libbfd-liberty-z \
libopencsd \
@@ -133,6 +134,7 @@ 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 dad79ede4e0a..d6eaade09694 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -53,6 +53,7 @@ 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 \
@@ -282,6 +283,9 @@ $(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 <capstone/capstone.h>
+
+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 b3e6ed10f40c..7589725ad178 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -191,6 +191,15 @@ 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
@@ -1089,6 +1098,18 @@ 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 058c9aecf608..236da4f39a63 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
--
2.25.1
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