Re: [RFC patch]: Adjust the use of 'long' type in dwarf2.h header

[Jakub Jelinek <jakub at redhat dot com>]

On Thu, Feb 17, 2011 at 07:58:56PM +0100, Kai Tietz wrote:
> 2011/2/17 Kai Tietz <ktietz70@googlemail.com>:
> > This patch addresses issues I've seen in binutils about
> > cross-compilers and dwarf2 display via objdump -W on hosts, which have
> > sizeof (long) < target's sizeof(void *). Additionally same issue of
> > course can be seen on LLP64 targets, too.
> > Those issues are caused by the fact that the dwarf2.h header in
> > include/ is using unconditionally the type 'unsigned long' for
> > vma-scalars.
> >
> > This patch address additionally the binutils' dwarf.(c|h) files and
> > make them host bitness independent for gcc base toolchains supporting
> > the 'long long' type.
> >
> > I've tested the attached patches for gdb, binutils, and gcc on
> > i686-w64-mingw32, and x86_64-w64-mingw32 cross-toolchains hosted on
> > cygwin. And I didn't found until now regressions. Later this day I
> > want to do a regression test for linux64, too.

I'd prefer if we could move those binutils specific internal implementation
details out of the dwarf2.h header, keep it really just for the stuff
defined in the standard, and add a new binutils specific header somewhere
else which would contain binutils specific details.

	Jakub