(hpread.o): Add dependencies.
* somread.c: Do not include "aout/aout64.h". SOM has nothing to
do with a.out.
(BYTES_IN_WORD): Delete.
(som_symfile_read): Call hpread_build_psymtabs to build any
minimal symbols based on the HP C native debug symbols.
(som_symfile_finish): Call hpread_symfile_finish.
(som_symfile_init): Call hpread_symfile_init.
* config/pa/tm-hppa.h (HPREAD_ADJUST_STACK_ADDRESS): Define.
* hppa-tdep.c (hpread_adjust_stack_address): New function.
* config/pa/hppabsd.mh (NATDEPFILES): Add hpread.o
* config/pa/hppahpux.mh (NATDEPFILES): Likewise.
* hpread.c: New file.
