Re: RISC-V struggle (for GMP porting)

2016-10-13 Thread Richard W.M. Jones
On Tue, Oct 11, 2016 at 08:29:59AM +0100, Richard W.M. Jones wrote: > > Furthermore, stage4-disk.img.xz is a strange beast; it contains a > > compiler but no include files and no 'as' command. > > Our rather hacked-up GCC is missing dependencies on glibc-headers & > binutils. We're going to fix t

Re: RISC-V struggle (for GMP porting)

2016-10-12 Thread Richard W.M. Jones
On Wed, Oct 12, 2016 at 12:18:50AM +0200, Torbjörn Granlund wrote: > PS. Does RISC-V have some sort of wait-for-interrupt instruction? I > mean, an instruction suitable for the kernel idle loop which waits for > interrupt, allowing hardware and simulators to save energy. If not, one > should be p

Re: RISC-V struggle (for GMP porting)

2016-10-11 Thread Richard W.M. Jones
On Tue, Oct 11, 2016 at 01:47:46AM +0200, Torbjörn Granlund wrote: > The last few days, I have made a confused wandering around many current > and obsolete(?) fedora web pages wrt RISC-V. All the pages under https://fedoraproject.org/wiki/Architectures/RISC-V should be up to date (except for the