On Thu, Aug 23, 2012 at 01:11:24AM -0400, Brad Smith wrote:
> On Thu, Aug 23, 2012 at 02:56:16PM +1000, Jonathan Gray wrote:
> > On Tue, Aug 21, 2012 at 02:48:59PM -0400, Brian Callahan wrote:
> > > I noticed that devel/llvm now has target support for mips64 and
> > > mips64el. The following patch is needed for those two archs. LLVM
> > > builds and seems to work OK from my admittedly basic testing on
> > > mips64el.
> > >
> > > Clang builds only with a newer version of gas (I used 2.22) but it
> > > does not compile anything; it crashes when you try to compile even a
> > > simple Hello World. I've reported it upstream but I'm unable to
> > > follow any of their suggestions - my yeeloong cannot compile clang
> > > with -O0 or a debug build because it runs out of memory (ulimit -d
> > > is maxed at 1G in the kernel).
> > >
> > > Thanks.
> > >
> > > ~Brian
> >
> > You'll likely want the following as well. mips binutils is very
> > fragile, I doubt you want 2.22 and 2.17 in the tree needs more work
> > for mips64.
>
> The additions of __MIPSEB__/__MIPSEL__ and __mips__ are redundant
> over what is already there. __mips64__ is fine.
actually it is required, in the kernel alone:
$ fgrep -r __mips__ /usr/src/sys/* | wc -l
10
$ fgrep -r __MIPSEL__ /usr/src/sys/* | wc -l
15
$ fgrep -r __MIPSEB__ /usr/src/sys/* | wc -l
22
