DP_01_002 - Evaluate GDB status on RISC-V

  • GDB 8.2 support ELF target
  • GDB 8.3 support linux/freebsd target & Target description
  • GDB 10.1 support GDB server
  • GDB 11.1 support Vector register
  • GDB is supported by BFD(same as objdump) and has these extension currently supported, including I/M/A/F/D/Q/RVWMO/E/C/V/H
  • Work in progress and currently under review includes:
    • Zicond
    • Zfa
    • Zvbb, Zvbc, Zvkg, Zvkned, Zvknh[ab], Zvksed, Zvksh, Zvkn, Zvknc, Zvkng, Zvks, Zvksc, Zvkg, Zvkt
    • Zvkt
    • Zcb
    • Zca/f/d

Ref:

  1. Binutils mailing list
  2. GDB News
  3. RISC-V extension and feature support in the Open Source SW Ecosystem