[patch/rfa-mips] MIPS GNU/Linux sigtramp unwinders

[Andrew Cagney]

>    /* Unwind the frame.  */
>    set_gdbarch_unwind_pc (gdbarch, mips_unwind_pc);
> -  frame_unwind_append_sniffer (gdbarch, mips_mdebug_frame_sniffer);
>    set_gdbarch_unwind_dummy_id (gdbarch, mips_unwind_dummy_id);
> -  frame_base_append_sniffer (gdbarch, mips_mdebug_frame_base_sniffer);
>  
>    /* Map debug register numbers onto internal register numbers.  */
>    set_gdbarch_stab_reg_to_regnum (gdbarch, mips_stab_reg_to_regnum);
> @@ -5807,6 +5805,10 @@ mips_gdbarch_init (struct gdbarch_info i
>  
>    /* Hook in OS ABI-specific overrides, if they have been registered.  */
>    gdbarch_init_osabi (info, gdbarch);
> +
> +  /* Unwind the frame.  */
> +  frame_unwind_append_sniffer (gdbarch, mips_mdebug_frame_sniffer);
> +  frame_base_append_sniffer (gdbarch, mips_mdebug_frame_base_sniffer);

Yes, ok.  I did the same move for PPC.

Andrew