Re: [patch 2/2] Add hppa-linux target to gdb

[Andrew Cagney <cagney@gnu.org>]

> 	* config/pa/nm-linux.h: New file.

With regard to the nm- additions, many of these:

> +#define CANNOT_FETCH_REGISTER(regno) pa_cannot_fetch_register(regno)
> +extern int pa_cannot_fetch_register (int regno);
> +
> +#define CANNOT_STORE_REGISTER(regno) pa_cannot_store_register(regno)
> +extern int pa_cannot_store_register (int regno);
> +
> +#define HAVE_STEPPABLE_WATCHPOINT 1
> +#define STOPPED_BY_WATCHPOINT(W) \
> +  pa_linux_stopped_by_watchpoint (PIDGET(inferior_ptid))
> +extern CORE_ADDR pa_linux_stopped_by_watchpoint (int);
> +
> +#define target_insert_watchpoint(addr, len, type) \
> +  pa_linux_insert_watchpoint (PIDGET(inferior_ptid), addr, len, type)
> +extern int pa_linux_insert_watchpoint (int pid, CORE_ADDR addr,
> +                                       int len, int rw);
> +
> +#define target_remove_watchpoint(addr, len, type) \
> +  pa_linux_remove_watchpoint (PIDGET(inferior_ptid), addr, len)
> +extern int pa_linux_remove_watchpoint (int pid, CORE_ADDR addr, int len);
> +
> +/* Hardware watchpoints */
> +
> +#define TARGET_HAS_HARDWARE_WATCHPOINTS
> +
> +#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
> +  (type == bp_hardware_watchpoint) 
> +

now live in the target vector.  Can I suggest removing them for the 
moment, we can come back to it later.

For the tm- file, it, other than for shlibs, shouldn't be necessary. 
We're all going to need to finish multi-arching this beastie.

Andrew