> > >>Hi everybody, >> >>I noticed that, when a builtin dll (.so) is loaded, the SizeOfImage field in >>the OptionalHeader is not updated and stays equal to page_size (see >>winebuild, spec32). >> >>I need to get the correct value in SizeOfImage. >> >>I thought about updating that field in map_dll@library/loader.c, but don't >>know how to get the size of the image. >> >>Could anyone help me ? I'm not familiar with the PE loader. >> > >You can't find out the size of the image from the libdl API calls >except going into heavy ELF parsing. > >winebuild does not really know either. > >My suggestion would be to use a heuristic like the one below. However >it is not perfect, the sizes are too large sometimes. > >Ciao, Marcus > I thought about modifying winebuild to add
char _end[]; nt_headers->OptionalHeader.SizeOfImage = pe_header - _end; in the library initialisation function. This is small, fast and probably more accurate. Does anyone have any comment about that ? Laurent Pinchart
