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@ -8,54 +8,6 @@ |
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@copy © Marc Wäckerlin |
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@license LGPL, see file <a href="license.html">COPYING</a> |
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$Log$ |
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Revision 1.15 2005/04/07 20:51:30 marc |
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docu: new doxygen, new grouping |
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Revision 1.14 2005/03/11 23:22:58 marc |
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It's multithreaded now, thanks to a boost mutex |
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Revision 1.13 2005/02/18 15:48:56 marc |
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Dynamic loading of libbfd, no more dependency on specific libbfd version! |
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Revision 1.12 2005/01/28 12:13:11 marc |
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interference between group name StackTrace and class name StackTrace |
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Revision 1.11 2005/01/28 12:13:11 marc |
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interference between group name StackTrace and class name StackTrace |
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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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Revision 1.8 2004/10/11 16:49:32 marc |
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Better comment for new shared library feature |
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Revision 1.7 2004/10/11 15:58:51 marc |
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First version with working support for shared libraries! |
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Revision 1.6 2004/10/07 16:59:12 marc |
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new method createSymtable that takes a list of arguments |
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-> untested! |
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Revision 1.5 2004/10/07 09:32:45 marc |
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correction in parameter (const&) |
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Revision 1.4 2004/08/28 16:21:25 marc |
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mrw-c++-0.92 (mrw) |
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- new file: version.cpp |
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- new file header for all sources |
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- work around warning in mrw::auto<T> |
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- possibility to compile without log4cxx |
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- work around bugs in demangle.h and libiberty.h |
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- corrections in documentation |
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- added simple tracing mechanism |
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- more warnings |
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- small corrections in Auto<>::Free and a new test for it |
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- possibility to compile without stack trace |
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*/ |
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#ifndef __MRW_STACKTRACE_HPP__ |
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#define __MRW_STACKTRACE_HPP__ |
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@ -68,7 +20,10 @@ |
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#include <sys/mman.h> |
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#include <bfd.h> |
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#ifdef _REENTRANT |
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#if (__GNUC__==3 && __GNUC_MINOR__<4 || __GNUC__<3) && _REENTRANT && !_MT |
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#define _MT |
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#endif |
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#ifdef _MT |
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#include <boost/thread/recursive_mutex.hpp> |
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#endif |
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@ -117,7 +72,7 @@ namespace mrw { |
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//@{
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/** @brief store and print a stack trace of the actual position in code
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@pre #include <mrw/stacktrace.hpp> |
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@pre \#include <mrw/stacktrace.hpp> |
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In the constructor, a stack trace is stored, but not yet |
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evaluated. Therefore storing a stack trace is relatively |
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@ -181,6 +136,7 @@ namespace mrw { |
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backtrace_symbols? I think rather not...? |
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*/ |
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class StackTrace { |
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friend class StackTraceTest; |
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public: |
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//............................................................... typedefs
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/// container for the adresses
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@ -189,14 +145,14 @@ namespace mrw { |
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typedef std::list< std::pair<std::string, void*> > BinFiles; |
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/// structure to store all evaluated information
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struct CodePos { |
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CodePos(void* a, std::string fn, std::string fi, unsigned int l) |
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throw(std::bad_exception): |
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address(a), function(fn), file(fi), line(l) { |
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CodePos(void const*const a, const std::string& fu, |
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const std::string& fi, unsigned int l): |
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address(a), function(fu), file(fi), line(l) { |
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} |
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void* address; ///< the address pointer
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std::string function; ///< function/method name
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std::string file; ///< code file name
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unsigned int line; ///< code line number
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void const*const address; ///< the address pointer
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std::string function; ///< function/method name
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std::string file; ///< code file name
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unsigned int line; ///< code line number
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}; |
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//................................................................ methods
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/// the constructor stores the actual stack trace
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@ -252,6 +208,17 @@ namespace mrw { |
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*/ |
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static bool createSymtable(const std::string& fname="", void* offs=0) |
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throw(std::bad_exception); |
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/** @brief get the error text if @ref createSymtable returns false
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In case @ref createSymtable is not successful, you can use |
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this method to retrieve the error text of the exception that |
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was caught in @ref createSymtable. |
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@return error text */ |
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static const std::string& error() throw() { |
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return _error; |
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} |
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/** @brief read the symbol table from a list of an executable file and
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shared libraries |
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@ -288,15 +255,19 @@ namespace mrw { |
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static int bfdClose(bfd*) throw(); |
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typedef mrw::AutoResource<bfd*, int(*)(bfd*), StackTrace::bfdClose, int> |
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AutoBfd; |
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friend class mrw::AutoResource |
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<bfd*, int(*)(bfd*), StackTrace::bfdClose, int>; |
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//.............................................................. variables
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AddressTrace _trace; |
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static std::map<std::string, Translator> _dic; |
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static std::map<Translator::key_type, std::string> _addrs; |
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static std::map<std::string, AutoBfd> _bfd; |
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static std::map<std::string, mrw::AutoPtr<asymbol*> > _syms; |
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#ifdef _REENTRANT |
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#ifdef _MT |
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static boost::recursive_mutex _mutex; |
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#endif |
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static std::string _error; |
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//................................................................ methods
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static BinFiles filename() throw(std::bad_exception); |
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static void buildSectionMap(bfd*, asection*, void*) |
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Marc Wäckerlin
19 years ago