Yunnat wrote: > I write in C++ and generate assembly output by g++ -S. Is it possible to > annotate this output with the original C++ code? E.g. it would be nice to > get sth like > > % a++; > inc ax; > > or maybe > > % main.cpp, line 6 > inc ax; There was just a thread about this on the mailing list in the last few weeks. It started with <http://gcc.gnu.org/ml/gcc-help/2006-11/msg00290.html>. Note that using the -a assembler option does not work in conjuction with -S because the assembler is not actually called, so you need to create the listing as a side effect of compilation. But that is all explained in the above thread. Alternatively, if you build with -g then you can use "objdump -dS file.o" on any object in your build directory. This has the advantage of not having to modify the build with any special options. Brian