* aix-thread.c (fill_sprs32): Change argument types to "uint32_t *".

	* aix-thread.c (fill_sprs32): Change argument types to "uint32_t *".
	Remove obsolete part of comment.
	(store_regs_user_thread): Use uint32_t temporaries when calling
	fill_sprs32.
	(store_regs_kernel_thread): Likewise.  Add assertion to verify
	correct size of struct ptsprs members.
	(aix_thread_xfer_memory): Fix type of myaddr.
	(aix_thread_extra_thread_info): Fix compiler warning.
	* rs6000-nat.c (rs6000_ptrace64): Change type of buf to "void *".
	(fetch_register, store_register): Adapt callers.