[PATCH] RISC-V: Adjust the 'print_insn' return value of disassembling.

[Nelson Chu]

OK, looks reasonable and good, please commit.

Thanks
Nelson

On Fri, Mar 17, 2023 at 9:54 AM Jiawei <jiawei@iscas.ac.cn> wrote:
>
> This bug reported in
> https://sourceware.org/bugzilla/show_bug.cgi?id=30184
> And discussed in
> https://sourceware.org/pipermail/binutils/2023-February/126213.html
>
> We also checked the implementation of return value in arm and mips.
> So this patch changes the return value to -1, that can fix bugs and maintain
> consistency with other architectures.
>
> opcodes/ChangeLog:
>
>         * riscv-dis.c (print_insn_riscv):Change the return value.
>
> ---
>  opcodes/riscv-dis.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c
> index 7baba054daa..1506dc5750b 100644
> --- a/opcodes/riscv-dis.c
> +++ b/opcodes/riscv-dis.c
> @@ -1059,7 +1059,7 @@ print_insn_riscv (bfd_vma memaddr, struct disassemble_info *info)
>        if (status != 0)
>         {
>           (*info->memory_error_func) (status, memaddr, info);
> -         return status;
> +         return -1;
>         }
>        insn = (insn_t) bfd_getl16 (packet);
>        dump_size = riscv_insn_length (insn);
> --
> 2.25.1
>