Merge pull request #937
0f990d0 cmake,common: flag for stack trace (redfish)This commit is contained in:
Riccardo Spagni
commit
0fbe9cfcdb
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@ -249,14 +249,29 @@ endif()
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add_definitions("-DBLOCKCHAIN_DB=${BLOCKCHAIN_DB}")
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find_package(Libunwind)
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if(LIBUNWIND_FOUND)
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message(STATUS "Using libunwind to provide stack traces")
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add_definitions("-DHAVE_LIBUNWIND")
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# Can't install hook in static build on OSX, because OSX linker does not support --wrap
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if(LIBUNWIND_FOUND AND NOT (STATIC AND APPLE))
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set(DEFAULT_STACK_TRACE ON)
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else()
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message(STATUS "Stack traces disabled")
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set(DEFAULT_STACK_TRACE OFF)
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set(LIBUNWIND_LIBRARIES "")
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endif()
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option(STACK_TRACE "Install a hook that dumps stack on exception" ${DEFAULT_STACK_TRACE})
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if(STACK_TRACE)
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message(STATUS "Stack trace on exception enabled")
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# Don't set CMAKE_*_FLAGS directly or add_definitions, because this flag must
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# not be set for tests targets (TODO: per-target logic into nested CMakeLists)
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set(STACK_TRACE_C_FLAG "-DSTACK_TRACE")
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if (STATIC)
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set(STACK_TRACE_LINK_FLAG "-Wl,--wrap=__cxa_throw")
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endif()
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else()
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message(STATUS "Stack trace on exception disabled")
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endif()
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if (UNIX AND NOT APPLE)
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# Note that at the time of this writing the -Wstrict-prototypes flag added below will make this fail
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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@ -424,11 +439,6 @@ else()
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if(STATIC AND NOT APPLE AND NOT FREEBSD AND NOT OPENBSD)
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set(COMMON_EXE_LINKER_FLAGS "${COMMON_EXE_LINKER_FLAGS} -static-libgcc -static-libstdc++")
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endif()
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if(STATIC AND NOT FREEBSD AND NOT OPENBSD)
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# Install hook on throw for dumping stack on exception (implemented in libcommon)
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set(WRAP_CXA_THROW_FLAG "-Wl,--wrap=__cxa_throw")
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endif()
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endif()
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if (${BOOST_IGNORE_SYSTEM_PATHS} STREQUAL "ON")
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@ -476,12 +486,10 @@ endif()
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include(version.cmake)
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# When building the following sources...
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# ...treat warnings as errors, install throw wrapper
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set(CMAKE_C_FLAGS "${COMMON_C_FLAGS} ${WARNINGS_AS_ERRORS_FLAG}")
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set(CMAKE_CXX_FLAGS "${COMMON_CXX_FLAGS} ${WARNINGS_AS_ERRORS_FLAG}")
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# ...install hook on throw
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set(CMAKE_EXE_LINKER_FLAGS "${COMMON_EXE_LINKER_FLAGS} ${WRAP_CXA_THROW_FLAG}")
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# When building the following sources treat warnings as errors, install throw wrapper
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set(CMAKE_C_FLAGS "${COMMON_C_FLAGS} ${WARNINGS_AS_ERRORS_FLAG} ${STACK_TRACE_C_FLAG}")
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set(CMAKE_CXX_FLAGS "${COMMON_CXX_FLAGS} ${WARNINGS_AS_ERRORS_FLAG} ${STACK_TRACE_C_FLAG}")
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set(CMAKE_EXE_LINKER_FLAGS "${COMMON_EXE_LINKER_FLAGS} ${STACK_TRACE_LINK_FLAG}")
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add_subdirectory(contrib)
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add_subdirectory(src)
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@ -490,11 +498,9 @@ add_subdirectory(src)
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option(BUILD_TESTS "Build tests." OFF)
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if(BUILD_TESTS)
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# When building tests...
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# ...do *not* treat warnings as errors
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# When building tests, don't add some of the flags added to source build
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set(CMAKE_C_FLAGS "${COMMON_C_FLAGS}")
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set(CMAKE_CXX_FLAGS "${COMMON_CXX_FLAGS}")
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# ...do *not* install hook on throw
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set(CMAKE_EXE_LINKER_FLAGS "${COMMON_CXX_FLAGS}")
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add_subdirectory(tests)
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endif()
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@ -31,8 +31,11 @@ set(common_sources
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command_line.cpp
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dns_utils.cpp
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util.cpp
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i18n.cpp
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stack_trace.cpp)
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i18n.cpp)
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if (STACK_TRACE)
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list(APPEND common_sources stack_trace.cpp)
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endif()
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set(common_headers)
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@ -28,10 +28,8 @@
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#include "common/stack_trace.h"
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#include "misc_log_ex.h"
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#ifdef HAVE_LIBUNWIND
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#define UNW_LOCAL_ONLY
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#include <libunwind.h>
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#endif
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#include <cxxabi.h>
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#ifndef STATICLIB
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#include <dlfcn.h>
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@ -96,7 +94,6 @@ void set_stack_trace_log(const std::string &log)
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void log_stack_trace(const char *msg)
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{
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#ifdef HAVE_LIBUNWIND
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unw_context_t ctx;
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unw_cursor_t cur;
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unw_word_t ip, off;
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@ -136,7 +133,6 @@ void log_stack_trace(const char *msg)
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LOG_PRINT2(log, " " << std::setw(4) << level << std::setbase(16) << std::setw(20) << "0x" << ip << " " << (!status && dsym ? dsym : sym) << " + " << "0x" << off, LOG_LEVEL_0);
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free(dsym);
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}
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#endif
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}
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} // namespace tools
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@ -31,7 +31,6 @@
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#include "common/command_line.h"
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#include "common/scoped_message_writer.h"
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#include "common/util.h"
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#include "common/stack_trace.h"
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#include "cryptonote_core/cryptonote_core.h"
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#include "cryptonote_core/miner.h"
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#include "daemon/command_server.h"
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@ -44,6 +43,10 @@
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#include "daemon/command_line_args.h"
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#include "blockchain_db/db_types.h"
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#ifdef STACK_TRACE
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#include "common/stack_trace.h"
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#endif // STACK_TRACE
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namespace po = boost::program_options;
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namespace bf = boost::filesystem;
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@ -269,7 +272,9 @@ int main(int argc, char const * argv[])
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, log_file_path.filename().string().c_str()
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, log_file_path.parent_path().string().c_str()
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);
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#ifdef STACK_TRACE
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tools::set_stack_trace_log(log_file_path.filename().string());
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#endif // STACK_TRACE
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}
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if (command_line::has_arg(vm, daemon_args::arg_max_concurrency))
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