* hppa-hpux-tdep.c: Include "regset.h".

* hppa-hpux-tdep.c: Include "regset.h".
(HPPA_HPUX_SS_WIDEREGS, HPPA_HPUX_SS_FLAGS_OFFSET)
(HPPA_HPUX_SS_NARROW_OFFSET, HPPA_HPUX_SS_FPBLOCK_OFFSET)
(HPPA_HPUX_SS_WIDE_OFFSET, HPPA_HPUX_SAVE_STATE_SIZE)
(HPPA_HPUX_PA89_SAVE_STATE_SIZE): New defines.
(hppa_hpux_supply_ss_narrow, hppa_hpux_supply_ss_fpblock)
(hppa_hpux_supply_ss_wide, hppa_hpux_supply_save_state): New
functions.
(hppa_hpux_regset): New variable.
(hppa_hpux_regset_from_core_section): New function.
(hppa_hpux_init_abi): Set regset_from_core_section.
(hppa_hpux_core_osabi_sniffer): New function.
(_initialize_hppa_hpux_tdep): Register
hppa_hpux_core_osabi_sniffer.
* Makefile.in (hppa-hpux-tdep.o): Update dependencies.
* config/pa/hppahpux.mt (TDEPFILES): Add corelow.o.