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@ -9,6 +9,9 @@ |
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@license LGPL, see file <a href="license.html">COPYING</a> |
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$Log$ |
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Revision 1.10 2004/11/25 18:30:20 marc |
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bug fixed (put solution in the documentation) |
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Revision 1.9 2004/10/13 10:47:15 marc |
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no more need for ldd in StackTrace, read from /proc/self/maps |
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@ -147,41 +150,18 @@ namespace mrw { |
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and line number information if the executable was not compiled |
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with debug option @c -g. |
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@todo Add support for alternative symbol evaluation using @c |
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backtrace_symbols. |
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@note If file and line is wrong, but the function name is |
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correct, try to build without optimizations. For GNU compiler, |
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this means no option @c -O or @c -O0 and enable the debug |
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information with @c -g and don't inline functions with compiler |
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option @c -fno-inline. To build this project, you may enter: |
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@bug File and line is wrong where the exception is thrown. On |
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Address [0x4007830b] file and line is wrong, the file should be |
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/privat/home/marc/pro/mrw-c++/mrw/exception.cpp. File and line |
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are always wrong at the line where the exception is |
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instanciated. Why?!? (Could it be, because there is a string |
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created inline? The trace always shows basic_string.h.)
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@code |
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UNEXPECTED EXCEPTION: ---------------------------- |
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---------- Reason: |
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mrw::Exec: command execution failed |
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failed command was: "/bin/false" |
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error was: "execution failed" |
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---------- Stack: |
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1[0x8049b71] ../sysdeps/i386/elf/start.S:105 _start |
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[0x4022f92b] ????:0 __libc_start_main |
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[0x8049c96] /usr/include/g++/bits/basic_string.h:249 main |
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[0x40054668] ????:0 CppUnit::TextUi::TestRunner::run(std::string, bool, bool, bool) |
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[0x40054747] ????:0 CppUnit::TextUi::TestRunner::runTestByName(std::string, bool) |
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[0x400543ec] ????:0 CppUnit::TextUi::TestRunner::runTest(CppUnit::Test*, bool) |
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[0x4005525b] ????:0 CppUnit::TestSuite::run(CppUnit::TestResult*) |
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[0x4005525b] ????:0 CppUnit::TestSuite::run(CppUnit::TestResult*) |
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[0x4005525b] ????:0 CppUnit::TestSuite::run(CppUnit::TestResult*) |
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[0x4004aa06] ????:0 CppUnit::TestCase::run(CppUnit::TestResult*) |
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[0x804b164] /usr/include/cppunit/TestCaller.h:166 CppUnit::TestCaller<ExecTest, std::bad_exception>::runTest() |
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[0x804b299] /usr/include/g++/bits/stl_alloc.h:652 ExecTest::unexpectedExc() |
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[0x40078bda] /privat/home/marc/pro/mrw-c++/mrw/exec.cpp:77 mrw::Cmd::execute(bool) const |
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[0x4007830b] /usr/include/g++/bits/basic_string.h:249 mrw::Exec::execute(bool) |
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[0x40077941] /privat/home/marc/pro/mrw-c++/mrw/exec.cpp:38 mrw::ExecutionFailedExc::ExecutionFailedExc(std::string const&, std::string const&) |
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[0x400769d4] /privat/home/marc/pro/mrw-c++/mrw/exception.cpp:41 mrw::exception::exception() |
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[0x4007cbc5] /privat/home/marc/pro/mrw-c++/mrw/stacktrace.cpp:118 mrw::StackTrace::StackTrace() |
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------------------------------------------------- |
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CXXFLAGS="-g -fno-inline" ./configure && make clean check |
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@endcode |
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@todo Add support for alternative symbol evaluation using @c |
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backtrace_symbols. |
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*/ |
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class StackTrace { |
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public: |
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Marc Wäckerlin
20 years ago