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@ -88,22 +88,22 @@ namespace mrw { |
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//----------------------------------------------------------------------------
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mrw::StackTrace::StackTrace() throw(std::bad_exception) { |
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// maximum trace level is limited here to 50, see below why
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# if defined(__GNUG__) |
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{ |
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# define PUSH(i) \ |
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(__builtin_frame_address(i)!=0 ? \
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(_trace.push_back(__builtin_return_address(i)), true) : false) |
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PUSH(0) && PUSH(1) && PUSH(2) && PUSH(3) && PUSH(4) && PUSH(5) && |
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PUSH(6) && PUSH(7) && PUSH(8) && PUSH(9) && PUSH(10) && PUSH(11) && |
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PUSH(12) && PUSH(13) && PUSH(14) && PUSH(15) && PUSH(16) && PUSH(17) |
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&& PUSH(18) && PUSH(19) && PUSH(20) && PUSH(21) && PUSH(22) && |
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PUSH(23) && PUSH(24) && PUSH(25) && PUSH(26) && PUSH(27) && PUSH(28) |
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&& PUSH(29) && PUSH(30) && PUSH(31) && PUSH(32) && PUSH(33) && |
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PUSH(34) && PUSH(35) && PUSH(36) && PUSH(37) && PUSH(38) && PUSH(39) |
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&& PUSH(40) && PUSH(41) && PUSH(42) && PUSH(43) && PUSH(44) && |
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PUSH(45) && PUSH(46) && PUSH(47) && PUSH(48) && PUSH(49); |
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# undef PUSH |
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} |
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# if defined(__GNUG__) |
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{ |
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# define PUSH(i) \ |
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(__builtin_frame_address(i)!=0 ? \
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(_trace.push_back(__builtin_return_address(i)), true) : false) |
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PUSH(0) && PUSH(1) && PUSH(2) && PUSH(3) && PUSH(4) && PUSH(5) && |
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PUSH(6) && PUSH(7) && PUSH(8) && PUSH(9) && PUSH(10) && PUSH(11) && |
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PUSH(12) && PUSH(13) && PUSH(14) && PUSH(15) && PUSH(16) && PUSH(17) |
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&& PUSH(18) && PUSH(19) && PUSH(20) && PUSH(21) && PUSH(22) && |
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PUSH(23) && PUSH(24) && PUSH(25) && PUSH(26) && PUSH(27) && PUSH(28) |
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&& PUSH(29) && PUSH(30) && PUSH(31) && PUSH(32) && PUSH(33) && |
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PUSH(34) && PUSH(35) && PUSH(36) && PUSH(37) && PUSH(38) && PUSH(39) |
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&& PUSH(40) && PUSH(41) && PUSH(42) && PUSH(43) && PUSH(44) && |
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PUSH(45) && PUSH(46) && PUSH(47) && PUSH(48) && PUSH(49); |
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# undef PUSH |
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} |
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# elif defined(__GLIBC__) |
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{ |
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const int TRACE_LEVEL(50); |
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@ -332,15 +332,18 @@ mrw::StackTrace::BinFiles mrw::StackTrace::filename() |
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std::string range, perm, x1, x2, size, lib; |
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while (getline(is, s)) try { |
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range = perm = x1 = x2 = size = lib = "????"; |
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s>>range>>perm>>x1>>x2>>size>>lib; |
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range.resize(range.find_first_not_of("0123456789abcdefABCDEF")); |
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void* addr(0); |
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range>>addr; |
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// added check: no names in brackets: [lib], because there are
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// [heap], [stack] and [vdso] that cannot be loaded
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// question: should only files with ending '.so' be loaded?
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if (lib.size() && lib[0]!='[' && lib[lib.size()-1]!=']' && addr>0) |
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res<<BinFiles::value_type(lib, addr); |
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s>>range>>perm>>x1>>x2>>size; |
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if (mrw::to<int>(size)>0) { |
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s>>lib; |
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range.resize(range.find_first_not_of("0123456789abcdefABCDEF")); |
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void* addr(0); |
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range>>addr; |
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// added check: no names in brackets: [lib], because there are
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// [heap], [stack] and [vdso] that cannot be loaded
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// question: should only files with ending '.so' be loaded?
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if (lib.size() && lib[0]!='[' && lib[lib.size()-1]!=']' && addr>0) |
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res<<BinFiles::value_type(lib, addr); |
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} |
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} catch (...) {} // ignore non matching lines
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return res; |
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} |
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