On Wed, Feb 24, 2021 at 9:30 AM Maciej W. Rozycki <ma...@orcam.me.uk> wrote:
> On Wed, 24 Feb 2021, Jiaxun Yang wrote: > > > For RISC-V, %pcrel_lo shall point to the label of corresponding > %pcrel_hi, > > like > > > > .LA0: > > auipc a0, %pcrel_hi(sym) > > addi a0, a0, %pcrel_lo(.LA0) > > I commented on it once, in the course of the FDPIC design project, and I > find it broken by design. Sadly it has made it into the RISC-V psABI and > it is hard to revert at this time, too many places have started relying on > it. > It was already a production ABI before you asked for the change. And changing a production ABI is extremely difficult. You were not the first to complain about this, and you probably won't be the last. Jim
