* Makefile.in (XMLFILES): Include $(TDEP_XML).
(filenames_h): New variable.
(clean): Clean up xml-builtin.c and stamp-xml.
(arm-linux-nat.o): Update.
* config/arm/linux.mh (TDEP_XML): Define.
* arm-linux-nat.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
(arm_linux_has_wmmx_registers): New.
(GET_THREAD_ID): Fix typo.
(IWMMXT_REGS_SIZE): Define.
(fetch_wmmx_regs, store_wmmx_regs): New.
(arm_linux_fetch_inferior_registers): Use fetch_wmmx_regs.
(arm_linux_store_inferior_registers): Use store_wmmx_regs.
(super_xfer_partial, arm_linux_xfer_partial): New.
(_initialize_arm_linux_nat): Use them.
* xml-support.c (fetch_xml_builtin): Move outside HAVE_LIBEXPAT.
(xml_builtin_xfer_partial): New function.
* xml-support.h (xml_builtin_xfer_partial): New prototype.
* NEWS: Update mention of iWMMXt support.