[PATCH] RISC-V: Add initial return value location support.

[Jim Wilson]

On Thu, Jan 10, 2019 at 4:26 AM Mark Wielaard <mark@klomp.org> wrote:
> https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md#procedure-calling-convention
> But I couldn't find an official DWARF register mapping.
> If you have references I like to add them to the code.

This document now has a chapter for DWARF info, with just one table to
specify the DWARF register mapping.
https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md#dwarf-register-numbers

Jim