2001-12-20 Elena Zannoni <ezannoni@redhat.com>

2001-12-20  Elena Zannoni  <ezannoni@redhat.com>

	* ppc-linux-nat.c (ppc_ptrace_cannot_fetch_store_register):
	New function.
	(fetch_register): New function.
	(fetch_ppc_registers): New function.
	(fetch_inferior_registers): New function.
	(store_register): New function.
	(store_ppc_registers): New function.
	(store_inferior_registers): New function.
	(ppc_register_u_addr): Eliminate ustart parameter and its
	uses. Make static.
	(PT_READ_U, PT_WRITE_U, PTRACE_XFER_TYPE): Define if needed.
	Include sys/ptrace.h.

	* config/powerpc/nm-linux.h (FETCH_INFERIOR_REGISTERS): Define.
	(U_REGS_OFFSET, REGISTER_U_ADDR): Delete.

	* config/powerpc/linux.mh (NATDEPFILES): Delete core-aout.o.