Commit 8b767db3 authored by Changbin Du's avatar Changbin Du Committed by Namhyung Kim
Browse files

perf: build: introduce the libcapstone 



Later we will use libcapstone to disassemble instructions of samples.

Signed-off-by: default avatarChangbin Du <changbin.du@huawei.com>
Reviewed-by: default avatarAdrian 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: default avatarNamhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240217074046.4100789-2-changbin.du@huawei.com
parent 81377de0

tools/build/Makefile.feature

+2 −0
Original line number Diff line number Diff line
@@ -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              \

tools/build/feature/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -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

tools/build/feature/test-all.c

+4 −0
Original line number Diff line number Diff line
@@ -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

tools/build/feature/test-libcapstone.c

0 → 100644
+11 −0
Original line number Diff line number Diff line 
// 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;

}

tools/perf/Makefile.config

+21 −0
Original line number Diff line number Diff line
@@ -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)