[881824f] | 1 | #include <iostream> |
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| 2 | #include <iomanip> |
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| 3 | |
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| 4 | #include <cxxabi.h> |
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[100f517] | 5 | #include <ctype.h> |
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| 6 | #include <errno.h> |
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| 7 | #include <fcntl.h> |
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| 8 | #include <limits.h> |
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| 9 | #include <signal.h> |
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| 10 | #include <stdio.h> |
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| 11 | #include <stdlib.h> |
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| 12 | #include <string.h> |
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| 13 | #include <sys/types.h> |
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| 14 | #include <sys/stat.h> |
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| 15 | #include <unistd.h> |
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| 16 | |
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[f381f26] | 17 | #include <list> |
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| 18 | |
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[881824f] | 19 | #include <rld.h> |
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| 20 | #include <rld-process.h> |
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| 21 | |
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[100f517] | 22 | #include "app_common.h" |
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| 23 | #include "CoverageFactory.h" |
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| 24 | #include "CoverageMap.h" |
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| 25 | #include "DesiredSymbols.h" |
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| 26 | #include "ExecutableInfo.h" |
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| 27 | #include "Explanations.h" |
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| 28 | #include "ObjdumpProcessor.h" |
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| 29 | #include "ReportsBase.h" |
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| 30 | #include "TargetFactory.h" |
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| 31 | #include "GcovData.h" |
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| 32 | |
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[e86646c] | 33 | #if defined(_WIN32) || defined(__CYGWIN__) |
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[f4773ac] | 34 | #define kill(p,s) raise(s) |
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| 35 | #endif |
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| 36 | |
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[3e187ba] | 37 | typedef std::list<std::string> CoverageNames; |
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| 38 | typedef std::list<Coverage::ExecutableInfo*> Executables; |
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[881824f] | 39 | typedef std::string option_error; |
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[3e187ba] | 40 | |
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[100f517] | 41 | /* |
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[3e187ba] | 42 | * Create a build path from the executable paths. Also extract the build prefix |
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| 43 | * and BSP names. |
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[100f517] | 44 | */ |
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[3e187ba] | 45 | static void createBuildPath(Executables& executablesToAnalyze, |
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| 46 | std::string& buildPath, |
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| 47 | std::string& buildPrefix, |
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| 48 | std::string& buildBSP) |
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| 49 | { |
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| 50 | for (const auto& exe : executablesToAnalyze) { |
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| 51 | rld::strings eparts; |
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| 52 | rld::split(eparts, rld::path::path_abs(exe->getFileName()), RLD_PATH_SEPARATOR); |
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| 53 | std::string fail; // empty means all is OK else an error string |
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| 54 | for (rld::path::paths::reverse_iterator pri = eparts.rbegin(); |
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| 55 | pri != eparts.rend(); |
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| 56 | ++pri) { |
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| 57 | if (*pri == "testsuites") { |
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| 58 | ++pri; |
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| 59 | if (pri == eparts.rend()) { |
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| 60 | fail = "invalid executable path, no BSP"; |
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| 61 | break; |
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| 62 | } |
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| 63 | if (buildBSP.empty()) { |
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| 64 | buildBSP = *pri; |
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| 65 | } else { |
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| 66 | if (buildBSP != *pri) { |
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| 67 | fail = "executable BSP does not match: " + buildBSP; |
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| 68 | break; |
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| 69 | } |
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| 70 | } |
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| 71 | ++pri; |
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| 72 | if (pri == eparts.rend() || *pri != "c") { |
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| 73 | fail = "invalid executable path, no 'c'"; |
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| 74 | break; |
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| 75 | } |
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| 76 | ++pri; |
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| 77 | if (pri == eparts.rend()) { |
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| 78 | fail = "invalid executable path, no arch prefix"; |
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| 79 | break; |
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| 80 | } |
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| 81 | if (buildPrefix.empty()) { |
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| 82 | buildPrefix = *pri; |
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| 83 | } else { |
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[70dac81] | 84 | if (buildPrefix != *pri) { |
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[3e187ba] | 85 | fail = "executable build prefix does not match: " + buildPrefix; |
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| 86 | break; |
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| 87 | } |
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| 88 | } |
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| 89 | ++pri; |
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| 90 | if (pri == eparts.rend()) { |
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| 91 | fail = "invalid executable path, no build top"; |
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| 92 | break; |
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| 93 | } |
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| 94 | // |
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| 95 | // The remaining parts of the path is the build path. Iterator over them |
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| 96 | // and collect into a new paths variable to join to make a path. |
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| 97 | // |
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| 98 | rld::path::paths bparts; |
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| 99 | for (; pri != eparts.rend(); ++pri) |
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| 100 | bparts.insert(bparts.begin(), *pri); |
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| 101 | std::string thisBuildPath; |
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| 102 | rld::path::path_join(thisBuildPath, bparts, thisBuildPath); |
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| 103 | if (buildPath.empty()) { |
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| 104 | buildPath = thisBuildPath; |
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| 105 | } else { |
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[70dac81] | 106 | if (buildPath != thisBuildPath) { |
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[3e187ba] | 107 | fail = "executable build path does not match: " + buildPath; |
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| 108 | } |
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| 109 | } |
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| 110 | break; |
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| 111 | } |
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| 112 | } |
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| 113 | if (!fail.empty()) { |
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[881824f] | 114 | throw rld::error( fail, "createBuildPath" ); |
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[3e187ba] | 115 | } |
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| 116 | } |
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| 117 | } |
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[100f517] | 118 | |
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| 119 | /* |
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| 120 | * Print program usage message |
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| 121 | */ |
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[3e187ba] | 122 | void usage(const std::string& progname) |
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[100f517] | 123 | { |
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[14c7f25] | 124 | std::cerr <<"Usage: " << progname |
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| 125 | <<" [-v] -T TARGET -f FORMAT [-E EXPLANATIONS] -1 EXECUTABLE coverage1 ... coverageN" << std::endl |
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| 126 | << "--OR--" << std::endl |
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| 127 | << "Usage: " << progname |
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| 128 | << " [-v] -T TARGET -f FORMAT [-E EXPLANATIONS] -e EXE_EXTENSION -c COVERAGEFILE_EXTENSION EXECUTABLE1 ... EXECUTABLE2" << std::endl |
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| 129 | << std::endl |
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| 130 | << " -v - verbose at initialization" << std::endl |
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| 131 | << " -T TARGET - target name" << std::endl |
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| 132 | << " -f FORMAT - coverage file format (RTEMS, QEMU, TSIM or Skyeye)" << std::endl |
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| 133 | << " -E EXPLANATIONS - name of file with explanations" << std::endl |
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[8009d08] | 134 | << " -S SYMBOL_SET_FILE - path to the INI format symbol sets" << std::endl |
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[14c7f25] | 135 | << " -1 EXECUTABLE - name of executable to get symbols from" << std::endl |
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| 136 | << " -e EXE_EXTENSION - extension of the executables to analyze" << std::endl |
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| 137 | << " -c COVERAGEFILE_EXTENSION - extension of the coverage files to analyze" << std::endl |
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| 138 | << " -g GCNOS_LIST - name of file with list of *.gcno files" << std::endl |
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| 139 | << " -p PROJECT_NAME - name of the project" << std::endl |
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| 140 | << " -C ConfigurationFileName - name of configuration file" << std::endl |
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| 141 | << " -O Output_Directory - name of output directory (default=." << std::endl |
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| 142 | << " -d debug - disable cleaning of tempfile" << std::endl |
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| 143 | << std::endl; |
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[100f517] | 144 | } |
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| 145 | |
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[881824f] | 146 | int covoar( |
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[100f517] | 147 | int argc, |
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| 148 | char** argv |
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| 149 | ) |
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| 150 | { |
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[3e187ba] | 151 | CoverageNames coverageFileNames; |
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| 152 | std::string coverageFileName; |
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| 153 | Executables executablesToAnalyze; |
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| 154 | Coverage::ExecutableInfo* executableInfo = NULL; |
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| 155 | std::string executableExtension = "exe"; |
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| 156 | std::string coverageExtension = "cov"; |
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[fb987e8] | 157 | Coverage::CoverageFormats_t coverageFormat = Coverage::COVERAGE_FORMAT_QEMU; |
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[3e187ba] | 158 | Coverage::CoverageReaderBase* coverageReader = NULL; |
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| 159 | char* executable = NULL; |
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| 160 | const char* explanations = NULL; |
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| 161 | const char* gcnosFileName = NULL; |
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| 162 | char gcnoFileName[FILE_NAME_LENGTH]; |
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| 163 | char gcdaFileName[FILE_NAME_LENGTH]; |
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| 164 | char gcovBashCommand[256]; |
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| 165 | std::string target; |
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| 166 | const char* format = "html"; |
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| 167 | FILE* gcnosFile = NULL; |
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| 168 | Gcov::GcovData* gcovFile; |
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| 169 | const char* singleExecutable = NULL; |
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| 170 | rld::process::tempfile objdumpFile( ".dmp" ); |
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| 171 | rld::process::tempfile err( ".err" ); |
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| 172 | rld::process::tempfile syms( ".syms" ); |
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| 173 | bool debug = false; |
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| 174 | std::string symbolSet; |
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| 175 | std::string option; |
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| 176 | int opt; |
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[6a4859e] | 177 | |
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[100f517] | 178 | // |
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| 179 | // Process command line options. |
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| 180 | // |
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| 181 | |
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[3e187ba] | 182 | while ((opt = getopt(argc, argv, "1:L:e:c:g:E:f:s:S:T:O:p:vd")) != -1) { |
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[100f517] | 183 | switch (opt) { |
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[3e187ba] | 184 | case '1': singleExecutable = optarg; break; |
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| 185 | case 'L': dynamicLibrary = optarg; break; |
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| 186 | case 'e': executableExtension = optarg; break; |
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| 187 | case 'c': coverageExtension = optarg; break; |
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| 188 | case 'g': gcnosFileName = optarg; break; |
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| 189 | case 'E': explanations = optarg; break; |
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| 190 | case 'f': format = optarg; break; |
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| 191 | case 'S': symbolSet = optarg; break; |
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| 192 | case 'T': target = optarg; break; |
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| 193 | case 'O': outputDirectory = optarg; break; |
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[cdfc56a] | 194 | case 'v': Verbose = true; |
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| 195 | rld::verbose_inc (); break; |
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[3e187ba] | 196 | case 'p': projectName = optarg; break; |
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| 197 | case 'd': debug = true; break; |
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[100f517] | 198 | default: /* '?' */ |
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[881824f] | 199 | throw option_error( "unknown option" ); |
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[100f517] | 200 | } |
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| 201 | } |
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[149144f] | 202 | |
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[881824f] | 203 | /* |
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| 204 | * Validate inputs. |
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| 205 | */ |
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[149144f] | 206 | |
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[881824f] | 207 | /* |
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| 208 | * Validate that we have a symbols of interest file. |
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| 209 | */ |
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| 210 | if ( symbolSet.empty() ) |
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| 211 | throw option_error( "symbol set file -S" ); |
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[149144f] | 212 | |
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[881824f] | 213 | /* |
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| 214 | * Has path to explanations.txt been specified. |
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| 215 | */ |
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| 216 | if ( !explanations ) |
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| 217 | throw option_error( "explanations -E" ); |
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| 218 | |
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| 219 | /* |
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| 220 | * Check for project name. |
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| 221 | */ |
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| 222 | if ( !projectName ) |
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| 223 | throw option_error( "project name -p" ); |
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[100f517] | 224 | |
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| 225 | // If a single executable was specified, process the remaining |
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| 226 | // arguments as coverage file names. |
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| 227 | if (singleExecutable) { |
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| 228 | |
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| 229 | // Ensure that the executable is readable. |
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| 230 | if (!FileIsReadable( singleExecutable )) { |
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[14c7f25] | 231 | std::cerr << "warning: Unable to read executable: " << singleExecutable |
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| 232 | << std::endl; |
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[149144f] | 233 | } else { |
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[100f517] | 234 | |
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[3e187ba] | 235 | for (int i = optind; i < argc; i++) { |
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[100f517] | 236 | // Ensure that the coverage file is readable. |
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| 237 | if (!FileIsReadable( argv[i] )) { |
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[14c7f25] | 238 | std::cerr << "warning: Unable to read coverage file: " << argv[i] |
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| 239 | << std::endl; |
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[149144f] | 240 | } else { |
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[100f517] | 241 | coverageFileNames.push_back( argv[i] ); |
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[149144f] | 242 | } |
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[100f517] | 243 | } |
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| 244 | |
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| 245 | // If there was at least one coverage file, create the |
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| 246 | // executable information. |
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| 247 | if (!coverageFileNames.empty()) { |
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[149144f] | 248 | if (dynamicLibrary) { |
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[100f517] | 249 | executableInfo = new Coverage::ExecutableInfo( |
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| 250 | singleExecutable, dynamicLibrary |
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| 251 | ); |
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[149144f] | 252 | } else { |
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[100f517] | 253 | executableInfo = new Coverage::ExecutableInfo( singleExecutable ); |
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[149144f] | 254 | } |
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[100f517] | 255 | |
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| 256 | executablesToAnalyze.push_back( executableInfo ); |
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| 257 | } |
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| 258 | } |
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| 259 | } |
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| 260 | else { |
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[3e187ba] | 261 | // If not invoked with a single executable, process the remaining |
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| 262 | // arguments as executables and derive the coverage file names. |
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| 263 | for (int i = optind; i < argc; i++) { |
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[100f517] | 264 | // Ensure that the executable is readable. |
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| 265 | if (!FileIsReadable( argv[i] )) { |
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[14c7f25] | 266 | std::cerr << "warning: Unable to read executable: " << argv[i] << std::endl; |
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[149144f] | 267 | } else { |
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[100f517] | 268 | coverageFileName = argv[i]; |
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[70dac81] | 269 | coverageFileName.append( "." + coverageExtension ); |
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[100f517] | 270 | |
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| 271 | if (!FileIsReadable( coverageFileName.c_str() )) { |
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[14c7f25] | 272 | std::cerr << "warning: Unable to read coverage file: " << coverageFileName |
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| 273 | << std::endl; |
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[149144f] | 274 | } else { |
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[100f517] | 275 | executableInfo = new Coverage::ExecutableInfo( argv[i] ); |
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| 276 | executablesToAnalyze.push_back( executableInfo ); |
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| 277 | coverageFileNames.push_back( coverageFileName ); |
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| 278 | } |
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| 279 | } |
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| 280 | } |
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| 281 | } |
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| 282 | |
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| 283 | // Ensure that there is at least one executable to process. |
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[881824f] | 284 | if (executablesToAnalyze.empty()) |
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| 285 | throw rld::error( "No information to analyze", "covoar" ); |
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[100f517] | 286 | |
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[3e187ba] | 287 | // The executablesToAnalyze and coverageFileNames containers need |
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| 288 | // to be the name size of some of the code below breaks. Lets |
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| 289 | // check and make sure. |
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[881824f] | 290 | if (executablesToAnalyze.size() != coverageFileNames.size()) |
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| 291 | throw rld::error( "executables and coverage name size mismatch", "covoar" ); |
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[3e187ba] | 292 | |
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| 293 | // |
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| 294 | // Find the top of the BSP's build tree and if we have found the top |
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| 295 | // check the executable is under the same path and BSP. |
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| 296 | // |
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| 297 | std::string buildPath; |
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| 298 | std::string buildTarget; |
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| 299 | std::string buildBSP; |
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| 300 | createBuildPath(executablesToAnalyze, |
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| 301 | buildPath, |
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| 302 | buildTarget, |
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| 303 | buildBSP); |
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| 304 | |
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| 305 | // |
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| 306 | // Use a command line target if provided. |
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| 307 | // |
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| 308 | if (!target.empty()) { |
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| 309 | buildTarget = target; |
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| 310 | } |
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| 311 | |
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[100f517] | 312 | if (Verbose) { |
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[149144f] | 313 | if (singleExecutable) { |
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[14c7f25] | 314 | std::cerr << "Processing a single executable and multiple coverage files" |
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| 315 | << std::endl; |
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[149144f] | 316 | } else { |
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[14c7f25] | 317 | std::cerr << "Processing multiple executable/coverage file pairs" << std::endl; |
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[149144f] | 318 | } |
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[14c7f25] | 319 | std::cerr << "Coverage Format : " << format << std::endl |
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| 320 | << "Target : " << buildTarget.c_str() << std::endl |
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| 321 | << std::endl; |
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[3e187ba] | 322 | |
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[100f517] | 323 | // Process each executable/coverage file pair. |
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[3e187ba] | 324 | Executables::iterator eitr = executablesToAnalyze.begin(); |
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[14c7f25] | 325 | for (const auto& cname : coverageFileNames) { |
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| 326 | std::cerr << "Coverage file " << cname |
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| 327 | << " for executable: " << (*eitr)->getFileName() << std::endl; |
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[149144f] | 328 | if (!singleExecutable) |
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| 329 | eitr++; |
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[100f517] | 330 | } |
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| 331 | } |
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| 332 | |
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| 333 | // |
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| 334 | // Create data to support analysis. |
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| 335 | // |
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| 336 | |
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| 337 | // Create data based on target. |
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[3e187ba] | 338 | TargetInfo = Target::TargetFactory( buildTarget ); |
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[100f517] | 339 | |
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| 340 | // Create the set of desired symbols. |
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| 341 | SymbolsToAnalyze = new Coverage::DesiredSymbols(); |
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[3e187ba] | 342 | |
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| 343 | // |
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| 344 | // Read symbol configuration file and load needed symbols. |
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| 345 | // |
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[881824f] | 346 | SymbolsToAnalyze->load( symbolSet, buildTarget, buildBSP, Verbose ); |
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[100f517] | 347 | |
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[3e187ba] | 348 | if ( Verbose ) |
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[14c7f25] | 349 | std::cerr << "Analyzing " << SymbolsToAnalyze->set.size() |
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[3e187ba] | 350 | << " symbols" << std::endl; |
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| 351 | |
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[100f517] | 352 | // Create explanations. |
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| 353 | AllExplanations = new Coverage::Explanations(); |
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| 354 | if ( explanations ) |
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| 355 | AllExplanations->load( explanations ); |
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| 356 | |
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| 357 | // Create coverage map reader. |
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| 358 | coverageReader = Coverage::CreateCoverageReader(coverageFormat); |
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[881824f] | 359 | if (!coverageReader) |
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| 360 | throw rld::error( "Unable to create coverage file reader", "covoar" ); |
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[100f517] | 361 | |
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| 362 | // Create the objdump processor. |
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| 363 | objdumpProcessor = new Coverage::ObjdumpProcessor(); |
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| 364 | |
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| 365 | // Prepare each executable for analysis. |
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[14c7f25] | 366 | for (auto& exe : executablesToAnalyze) { |
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| 367 | if (Verbose) |
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| 368 | std::cerr << "Extracting information from: " << exe->getFileName() |
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| 369 | << std::endl; |
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[100f517] | 370 | |
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| 371 | // If a dynamic library was specified, determine the load address. |
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[149144f] | 372 | if (dynamicLibrary) { |
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[14c7f25] | 373 | exe->setLoadAddress( objdumpProcessor->determineLoadAddress( exe ) ); |
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[149144f] | 374 | } |
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[100f517] | 375 | |
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| 376 | // Load the objdump for the symbols in this executable. |
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[14c7f25] | 377 | objdumpProcessor->load( exe, objdumpFile, err ); |
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[100f517] | 378 | } |
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| 379 | |
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| 380 | // |
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| 381 | // Analyze the coverage data. |
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| 382 | // |
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| 383 | |
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| 384 | // Process each executable/coverage file pair. |
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[3e187ba] | 385 | Executables::iterator eitr = executablesToAnalyze.begin(); |
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| 386 | for (const auto& cname : coverageFileNames) { |
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[14c7f25] | 387 | Coverage::ExecutableInfo* exe = *eitr; |
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| 388 | if (Verbose) |
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| 389 | std::cerr << "Processing coverage file " << cname |
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| 390 | << " for executable " << exe->getFileName() |
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| 391 | << std::endl; |
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[100f517] | 392 | |
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| 393 | // Process its coverage file. |
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[14c7f25] | 394 | coverageReader->processFile( cname.c_str(), exe ); |
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[100f517] | 395 | |
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| 396 | // Merge each symbols coverage map into a unified coverage map. |
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[14c7f25] | 397 | exe->mergeCoverage(); |
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[100f517] | 398 | |
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| 399 | // DEBUG Print ExecutableInfo content |
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[14c7f25] | 400 | //exe->dumpExecutableInfo(); |
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[100f517] | 401 | |
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[149144f] | 402 | if (!singleExecutable) { |
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[100f517] | 403 | eitr++; |
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[149144f] | 404 | } |
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[100f517] | 405 | } |
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| 406 | |
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| 407 | // Do necessary preprocessing of uncovered ranges and branches |
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[14c7f25] | 408 | if (Verbose) |
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| 409 | std::cerr << "Preprocess uncovered ranges and branches" << std::endl; |
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| 410 | |
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[100f517] | 411 | SymbolsToAnalyze->preprocess(); |
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| 412 | |
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| 413 | // |
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| 414 | // Generate Gcov reports |
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| 415 | // |
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[14c7f25] | 416 | if (gcnosFileName) { |
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| 417 | if (Verbose) |
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| 418 | std::cerr << "Generating Gcov reports..." << std::endl; |
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| 419 | |
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| 420 | gcnosFile = fopen ( gcnosFileName , "r" ); |
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| 421 | |
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| 422 | if ( !gcnosFile ) |
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| 423 | std::cerr << "Unable to open " << gcnosFileName << std::endl; |
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| 424 | else { |
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| 425 | while ( fscanf( gcnosFile, "%s", inputBuffer ) != EOF) { |
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| 426 | gcovFile = new Gcov::GcovData(); |
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| 427 | strcpy( gcnoFileName, inputBuffer ); |
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| 428 | |
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| 429 | if ( Verbose ) |
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| 430 | std::cerr << "Processing file: " << gcnoFileName << std::endl; |
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| 431 | |
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| 432 | if ( gcovFile->readGcnoFile( gcnoFileName ) ) { |
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| 433 | // Those need to be in this order |
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| 434 | gcovFile->processCounters(); |
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| 435 | gcovFile->writeReportFile(); |
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| 436 | gcovFile->writeGcdaFile(); |
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| 437 | gcovFile->writeGcovFile(); |
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| 438 | } |
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[100f517] | 439 | |
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[14c7f25] | 440 | delete gcovFile; |
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[100f517] | 441 | } |
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[14c7f25] | 442 | fclose( gcnosFile ); |
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[100f517] | 443 | } |
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| 444 | } |
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| 445 | |
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| 446 | // Determine the uncovered ranges and branches. |
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[14c7f25] | 447 | if (Verbose) |
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| 448 | std::cerr << "Computing uncovered ranges and branches" << std::endl; |
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| 449 | |
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[100f517] | 450 | SymbolsToAnalyze->computeUncovered(); |
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| 451 | |
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| 452 | // Calculate remainder of statistics. |
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[14c7f25] | 453 | if (Verbose) |
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| 454 | std::cerr << "Calculate statistics" << std::endl; |
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| 455 | |
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[100f517] | 456 | SymbolsToAnalyze->calculateStatistics(); |
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| 457 | |
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| 458 | // Look up the source lines for any uncovered ranges and branches. |
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[14c7f25] | 459 | if (Verbose) |
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| 460 | std::cerr << "Looking up source lines for uncovered ranges and branches" |
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| 461 | << std::endl; |
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| 462 | |
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[100f517] | 463 | SymbolsToAnalyze->findSourceForUncovered(); |
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| 464 | |
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| 465 | // |
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| 466 | // Report the coverage data. |
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| 467 | // |
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[14c7f25] | 468 | if (Verbose) |
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| 469 | std::cerr << "Generate Reports" << std::endl; |
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| 470 | |
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[100f517] | 471 | Coverage::GenerateReports(); |
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| 472 | |
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| 473 | // Write explanations that were not found. |
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| 474 | if ( explanations ) { |
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| 475 | std::string notFound; |
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| 476 | |
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| 477 | notFound = outputDirectory; |
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| 478 | notFound += "/"; |
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| 479 | notFound += "ExplanationsNotFound.txt"; |
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| 480 | |
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[14c7f25] | 481 | if (Verbose) |
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| 482 | std::cerr << "Writing Not Found Report (" << notFound<< ')' << std::endl; |
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| 483 | |
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[100f517] | 484 | AllExplanations->writeNotFound( notFound.c_str() ); |
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| 485 | } |
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| 486 | |
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[6a4859e] | 487 | //Leave tempfiles around if debug flag (-d) is enabled. |
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| 488 | if ( debug ) { |
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[149144f] | 489 | objdumpFile.override( "objdump_file" ); |
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| 490 | objdumpFile.keep(); |
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| 491 | err.override( "objdump_exec_log" ); |
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| 492 | err.keep(); |
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[3e187ba] | 493 | syms.override( "symbols_list" ); |
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| 494 | syms.keep(); |
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[6a4859e] | 495 | } |
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[14c7f25] | 496 | |
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[100f517] | 497 | return 0; |
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| 498 | } |
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[881824f] | 499 | |
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| 500 | #define PrintableString(_s) \ |
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| 501 | ((!(_s)) ? "NOT SET" : (_s)) |
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| 502 | |
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| 503 | static void |
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| 504 | fatal_signal( int signum ) |
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| 505 | { |
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| 506 | signal( signum, SIG_DFL ); |
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| 507 | |
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| 508 | rld::process::temporaries_clean_up(); |
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| 509 | |
---|
| 510 | /* |
---|
| 511 | * Get the same signal again, this time not handled, so its normal effect |
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| 512 | * occurs. |
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| 513 | */ |
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| 514 | kill( getpid(), signum ); |
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| 515 | } |
---|
| 516 | |
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| 517 | static void |
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| 518 | setup_signals( void ) |
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| 519 | { |
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| 520 | if ( signal( SIGINT, SIG_IGN ) != SIG_IGN ) |
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| 521 | signal( SIGINT, fatal_signal ); |
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| 522 | #ifdef SIGHUP |
---|
| 523 | if ( signal( SIGHUP, SIG_IGN ) != SIG_IGN ) |
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| 524 | signal( SIGHUP, fatal_signal ); |
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| 525 | #endif |
---|
| 526 | if ( signal( SIGTERM, SIG_IGN ) != SIG_IGN ) |
---|
| 527 | signal( SIGTERM, fatal_signal ); |
---|
| 528 | #ifdef SIGPIPE |
---|
| 529 | if ( signal( SIGPIPE, SIG_IGN ) != SIG_IGN ) |
---|
| 530 | signal( SIGPIPE, fatal_signal ); |
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| 531 | #endif |
---|
| 532 | #ifdef SIGCHLD |
---|
| 533 | signal( SIGCHLD, SIG_DFL ); |
---|
| 534 | #endif |
---|
| 535 | } |
---|
| 536 | |
---|
| 537 | void |
---|
| 538 | unhandled_exception (void) |
---|
| 539 | { |
---|
| 540 | std::cerr << "error: exception handling error, please report" << std::endl; |
---|
| 541 | exit (1); |
---|
| 542 | } |
---|
| 543 | |
---|
| 544 | int main( |
---|
| 545 | int argc, |
---|
| 546 | char** argv |
---|
| 547 | ) |
---|
| 548 | { |
---|
| 549 | std::string progname( argv[0] ); |
---|
| 550 | int ec = 0; |
---|
| 551 | |
---|
| 552 | setup_signals(); |
---|
| 553 | |
---|
| 554 | std::set_terminate(unhandled_exception); |
---|
| 555 | |
---|
| 556 | try |
---|
| 557 | { |
---|
| 558 | progname = rld::path::basename(argv[0]); |
---|
| 559 | covoar( argc, argv ); |
---|
| 560 | } |
---|
| 561 | catch ( option_error oe ) |
---|
| 562 | { |
---|
| 563 | std::cerr << "error: missing option: " + oe << std::endl; |
---|
| 564 | usage(progname); |
---|
| 565 | ec = EXIT_FAILURE; |
---|
| 566 | } |
---|
| 567 | catch (rld::error re) |
---|
| 568 | { |
---|
| 569 | std::cerr << "error: " |
---|
| 570 | << re.where << ": " << re.what |
---|
| 571 | << std::endl; |
---|
| 572 | ec = 10; |
---|
| 573 | } |
---|
| 574 | catch (std::exception e) |
---|
| 575 | { |
---|
| 576 | int status; |
---|
| 577 | char* realname; |
---|
| 578 | realname = abi::__cxa_demangle (e.what(), 0, 0, &status); |
---|
| 579 | std::cerr << "error: exception: " << realname << " ["; |
---|
| 580 | ::free (realname); |
---|
| 581 | const std::type_info &ti = typeid (e); |
---|
| 582 | realname = abi::__cxa_demangle (ti.name(), 0, 0, &status); |
---|
| 583 | std::cerr << realname << "] " << e.what () << std::endl << std::flush; |
---|
| 584 | ::free (realname); |
---|
| 585 | ec = 11; |
---|
| 586 | } |
---|
| 587 | catch (...) |
---|
| 588 | { |
---|
| 589 | /* |
---|
| 590 | * Helps to know if this happens. |
---|
| 591 | */ |
---|
| 592 | std::cerr << "error: unhandled exception" << std::endl; |
---|
| 593 | ec = 12; |
---|
| 594 | } |
---|
| 595 | |
---|
| 596 | return ec; |
---|
| 597 | } |
---|