hp77 | Add options to include build without libbpf

CMakeLists.txt

@@ -109,8 +109,9 @@ if(PROJECT_SOURCE_DIR STREQUAL PROJECT_BINARY_DIR)
   message(FATAL_ERROR "In-source builds not allowed. Please make a new directory (called a build directory) and run CMake from there.\n")
 endif()
 
-include(cmake/libbpf.cmake)
-
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+  include(cmake/libbpf.cmake)
+endif()
 # install frida
 include(cmake/frida.cmake)
 
@@ -196,4 +197,8 @@ add_subdirectory(benchmark)
 
 set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
 
-install(TARGETS bpftime-agent bpftime_text_segment_transformer bpftime-syscall-server CONFIGURATIONS Release Debug RelWithDebInfo DESTINATION ~/.bpftime)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+ install(TARGETS bpftime-agent bpftime_text_segment_transformer bpftime-syscall-server CONFIGURATIONS Release Debug RelWithDebInfo DESTINATION ~/.bpftime)
+else()
+ install(TARGETS bpftime-agent CONFIGURATIONS Release Debug RelWithDebInfo DESTINATION ~/.bpftime)
+endif() 

Makefile

@@ -54,6 +54,10 @@ build-iouring: ## build the package with iouring extension
 	cmake -Bbuild -DBPFTIME_ENABLE_IOURING_EXT=1 -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo
 	cmake --build build --config RelWithDebInfo  -j$(JOBS)
 
+build-wo-libbpf: ## build the package with iouring extension
+	cmake -Bbuild -DBPFTIME_ENABLE_IOURING_EXT=1 -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo -DBPFTIME_BUILD_WITH_LIBBPF=OFF
+	cmake --build build --config RelWithDebInfo  -j$(JOBS)
+
 release: ## build the release version
 	cmake -Bbuild  -DCMAKE_BUILD_TYPE:STRING=RelWithDebInfo \
 				   -DSPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_INFO

attach/CMakeLists.txt

@@ -5,5 +5,7 @@ if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   endif()
 add_subdirectory(base_attach_impl)
 add_subdirectory(frida_uprobe_attach_impl)
-add_subdirectory(syscall_trace_attach_impl)
-add_subdirectory(text_segment_transformer)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+  add_subdirectory(syscall_trace_attach_impl)
+  add_subdirectory(text_segment_transformer)
+endif()

attach/frida_uprobe_attach_impl/src/frida_attach_utils.cpp

@@ -3,17 +3,31 @@
 #include <filesystem>
 #include <spdlog/spdlog.h>
 #include <frida-gum.h>
+#include <unistd.h>
+#if __APPLE__
+#include <libproc.h>
+#endif
 static std::string get_executable_path()
 {
 	char exec_path[PATH_MAX] = { 0 };
-	ssize_t len =
-		readlink("/proc/self/exe", exec_path, sizeof(exec_path) - 1);
-	if (len != -1) {
-		exec_path[len] = '\0'; // Null-terminate the string
-		SPDLOG_INFO("Executable path: {}", exec_path);
-	} else {
-		SPDLOG_ERROR("Error retrieving executable path: {}", errno);
-	}
+
+	#if __linux__
+		ssize_t len =
+			readlink("/proc/self/exe", exec_path, sizeof(exec_path) - 1);
+		if (len != -1) {
+			exec_path[len] = '\0'; // Null-terminate the string
+			SPDLOG_INFO("Executable path: {}", exec_path);
+		} else {
+			SPDLOG_ERROR("Error retrieving executable path: {}", errno);
+		}
+	#elif __APPLE__
+		pid_t pid = getpid();
+		if (proc_pidpath(pid, exec_path, sizeof(exec_path)) > 0) {
+			SPDLOG_INFO("Executable path: {}", exec_path);
+		} else {
+			SPDLOG_ERROR("Error retrieving executable path: {}", errno);
+		}
+	#endif 
 	return exec_path;
 }
 namespace bpftime

attach/syscall_trace_attach_impl/src/syscall_trace_attach_impl.cpp

@@ -16,8 +16,10 @@ int64_t syscall_trace_attach_impl::dispatch_syscall(int64_t sys_nr,
 						    int64_t arg3, int64_t arg4,
 						    int64_t arg5, int64_t arg6)
 {
+	#if __linux__
 	if (sys_nr == __NR_exit_group || sys_nr == __NR_exit)
 		return orig_syscall(sys_nr, arg1, arg2, arg3, arg4, arg5, arg6);
+	#endif
 	SPDLOG_DEBUG("Syscall callback {} {} {} {} {} {} {}", sys_nr, arg1,
 		     arg2, arg3, arg4, arg5, arg6);
 	// Indicate whether the return value is overridden

attach/text_segment_transformer/agent-transformer.cpp

@@ -73,8 +73,12 @@ extern "C" void bpftime_agent_main(const gchar *data, gboolean *stay_resident)
 	cs_arch_register_x86();
 	bpftime::setup_syscall_tracer();
 	SPDLOG_DEBUG("Loading dynamic library..");
-	auto next_handle =
+	#if __linux__
+		auto next_handle =
 		dlmopen(LM_ID_NEWLM, agent_so, RTLD_NOW | RTLD_LOCAL);
+	#elif __APPLE__
+		auto next_handle = dlopen(agent_so, RTLD_NOW | RTLD_LOCAL);
+	#endif
 	if (next_handle == nullptr) {
 		SPDLOG_ERROR("Failed to open agent: {}", dlerror());
 		exit(1);

benchmark/CMakeLists.txt

@@ -1,6 +1,10 @@
 add_executable(simple-benchmark-with-embed-ebpf-calling test_embed.c)
 
-add_dependencies(simple-benchmark-with-embed-ebpf-calling bpftime_vm libbpf)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+    add_dependencies(simple-benchmark-with-embed-ebpf-calling bpftime_vm libbpf)
+else()
+    add_dependencies(simple-benchmark-with-embed-ebpf-calling bpftime_vm)
+endif()
 target_compile_definitions(simple-benchmark-with-embed-ebpf-calling
     PRIVATE
 )

cmake/StandardSettings.cmake

@@ -84,4 +84,7 @@ option(BUILD_BPFTIME_DAEMON "Whether to build the bpftime daemon" ON)
 option(BPFTIME_BUILD_KERNEL_BPF "Whether to build with bpf share maps" ON)
 
 # whether to build single static library
-option(BPFTIME_BUILD_STATIC_LIB "Whether to build a single static library for different archive files" OFF)
+option(BPFTIME_BUILD_STATIC_LIB "Whether to build a single static library for different archive files" OFF)
+
+# whether to build bpftime with libbpf and other linux headers
+option(BPFTIME_BUILD_WITH_LIBBPF "Whether to build with libbpf and other linux headers" ON)

cmake/frida.cmake

@@ -27,10 +27,10 @@ elseif(${FRIDA_OS_ARCH} MATCHES "linux-arm.*")
   # Frida only has armhf builds..
   set(FRIDA_OS_ARCH "linux-armhf")
 elseif(${FRIDA_OS_ARCH} MATCHES "darwin-arm.*")
-  set(FRIDA_CORE_DEVKIT_SHA256 "50aea2d5dfff000ed1f1dc1fdb2db67a02e4c4f44e782fa311f8afa31df327b6")
-  set(FRIDA_GUM_DEVKIT_SHA256 "b40c08bebd6958d41d91b7819171a457448cccad5faf417c9b4901be54b6c633")
+  set(FRIDA_CORE_DEVKIT_SHA256 "7811e516e6b7bbc0153d30095560e0b1133f154060c5542764100d3e0eb2ab2b")
+  set(FRIDA_GUM_DEVKIT_SHA256 "03f6085ae5330cf38e0a498784500675fc5bd7361bb551a9097ba5fe397aceda")
   # for macos-arm m* chip series 
-  set(FRIDA_OS_ARCH "macos-arm64e")
+  set(FRIDA_OS_ARCH "macos-arm64")
 else()
   message(FATAL_ERROR "Unsupported frida arch ${FRIDA_OS_ARCH}")
 endif()

daemon/CMakeLists.txt

@@ -1,10 +1,12 @@
-# Create a target that builds the ebpf program
-add_ebpf_program_target(bpftime_daemon_ebpf_target ${CMAKE_CURRENT_SOURCE_DIR}/kernel/bpf_tracer.bpf.c ${CMAKE_CURRENT_BINARY_DIR}/bpf_tracer.bpf.o)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+    # Create a target that builds the ebpf program
+    add_ebpf_program_target(bpftime_daemon_ebpf_target ${CMAKE_CURRENT_SOURCE_DIR}/kernel/bpf_tracer.bpf.c ${CMAKE_CURRENT_BINARY_DIR}/bpf_tracer.bpf.o)
 
-# Create a target that generated the bpf skeleton
-add_bpf_skel_generating_target(bpftime_daemon_ebpf_skel ${CMAKE_CURRENT_BINARY_DIR}/bpf_tracer.bpf.o ${CMAKE_CURRENT_BINARY_DIR}/bpf_tracer.skel.h)
+    # Create a target that generated the bpf skeleton
+    add_bpf_skel_generating_target(bpftime_daemon_ebpf_skel ${CMAKE_CURRENT_BINARY_DIR}/bpf_tracer.bpf.o ${CMAKE_CURRENT_BINARY_DIR}/bpf_tracer.skel.h)
 
-add_dependencies(bpftime_daemon_ebpf_skel bpftime_daemon_ebpf_target)
+    add_dependencies(bpftime_daemon_ebpf_skel bpftime_daemon_ebpf_target)
+endif()
 
 add_executable(embedfile ${CMAKE_CURRENT_SOURCE_DIR}/assets/embedfile.c)
 
@@ -27,12 +29,19 @@ add_executable(bpftime_daemon
     user/main.cpp
 )
 
-add_dependencies(libbpftime_daemon
-    bpftime_daemon_ebpf_skel
-    libbpf
-    spdlog::spdlog
-    runtime
-)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+    add_dependencies(libbpftime_daemon
+        bpftime_daemon_ebpf_skel
+        libbpf
+        spdlog::spdlog
+        runtime
+    )
+else()
+    add_dependencies(libbpftime_daemon
+        spdlog::spdlog
+        runtime
+    )
+endif()
 
 target_include_directories(libbpftime_daemon PRIVATE
     ${CMAKE_CURRENT_BINARY_DIR}

runtime/CMakeLists.txt

@@ -44,6 +44,13 @@ endif()
 #
 find_package(Boost REQUIRED)
 
+if(Boost_FOUND)
+    include_directories(${Boost_INCLUDE_DIRS})
+    message(STATUS "Boost include dirs: ${Boost_INCLUDE_DIRS}")
+    message(STATUS "Boost libraries: ${Boost_LIBRARIES}")
+else()
+    message(FATAL_ERROR "Boost not found. Please install Boost and set BOOST_ROOT if necessary.")
+endif()
 # Find all headers and implementation files
 if(NOT DEFINED ARCH)
   set(ARCH ${CMAKE_SYSTEM_PROCESSOR})
@@ -130,7 +137,11 @@ target_link_libraries(${PROJECT_NAME}
   spdlog::spdlog
   bpftime_base_attach_impl
 )
-add_dependencies(${PROJECT_NAME} bpftime_vm FridaGum spdlog::spdlog libbpf bpftime_base_attach_impl)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+  add_dependencies(${PROJECT_NAME} bpftime_vm FridaGum spdlog::spdlog libbpf bpftime_base_attach_impl)
+else()
+  add_dependencies(${PROJECT_NAME} bpftime_vm FridaGum spdlog::spdlog bpftime_base_attach_impl)
+endif()  
 
 if(BPFTIME_ENABLE_IOURING_EXT)
   target_link_libraries(${PROJECT_NAME}

runtime/agent/CMakeLists.txt

@@ -1,7 +1,11 @@
 add_library(bpftime-agent SHARED
   agent.cpp
 )
-add_dependencies(bpftime-agent FridaGum spdlog::spdlog bpftime_frida_uprobe_attach_impl bpftime_syscall_trace_attach_impl)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+  add_dependencies(bpftime-agent FridaGum spdlog::spdlog bpftime_frida_uprobe_attach_impl bpftime_syscall_trace_attach_impl)
+else()
+  add_dependencies(bpftime-agent FridaGum spdlog::spdlog bpftime_frida_uprobe_attach_impl)
+endif()
 set_property(TARGET bpftime-agent PROPERTY CXX_STANDARD 20)
 target_include_directories(bpftime-agent
   PRIVATE

runtime/include/bpftime_shm.hpp

@@ -11,7 +11,9 @@
 #include <boost/interprocess/containers/string.hpp>
 #include <cstdint>
 #include <ebpf-vm.h>
+#if __Linux__
 #include <sys/epoll.h>
+#endif
 
 namespace bpftime
 {

runtime/object/CMakeLists.txt

@@ -3,7 +3,11 @@ add_library(bpftime-object OBJECT
   bpf_object.cpp
 )
 
-add_dependencies(bpftime-object copy_headers libbpf spdlog::spdlog bpftime_vm)
+if(${BPFTIME_BUILD_WITH_LIBBPF})
+  add_dependencies(bpftime-object copy_headers libbpf spdlog::spdlog bpftime_vm)
+else()
+  add_dependencies(bpftime-object spdlog::spdlog bpftime_vm)
+endif()
 
 target_link_libraries(bpftime-object
   PUBLIC