2004-12-03 Randolph Chung <tausq@debian.org>

2004-12-03  Randolph Chung  <tausq@debian.org>

	* gdbarch.sh (instruction_nullified): Delete.
	* gdbarch.c: Regenerate.
	* gdbarch.h: Regenerate.
	* hppa-tdep.c (hppa_target_read_pc): Adjust pc if instruction is
	nullified.
	(hppa_unwind_pc): Likewise.
	(hppa_instruction_nullified): Delete.
	(hppa_gdbarch_init): Don't set instruction_nullified method.
	* infrun.c (infwait_states): Remove infwait_nullified_state.
	(handle_inferior_event): Remove handling of infwait_nullified_state.
	Remove handling of nullified instructions.

testsuite/

	* gdb.arch/pa-nullify.exp: New file.
	* gdb.arch/pa-nullify.s: New file.