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diff --git a/gdb/config/m68k/nm-hp300hpux.h b/gdb/config/m68k/nm-hp300hpux.h
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+/* Parameters for native support on HP 9000 model 320, for GDB, the GNU debugger.
+ Copyright (C) 1986, 1987, 1989, 1992 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* Do implement the attach and detach commands. */
+
+#define ATTACH_DETACH
+
+/* fetch_inferior_registers is in nat-hp300hpux.c. */
+#define FETCH_INFERIOR_REGISTERS
+
+/* Get registers from a core file. The floating point stuff is just
+ guesses. */
+#define NEED_SYS_CORE_H
+#define REGISTER_U_ADDR(addr, blockend, regno) \
+{ \
+ if (regno < PS_REGNUM) \
+ addr = (int) (&((struct proc_regs *)(blockend))->d0 + regno); \
+ else if (regno == PS_REGNUM) \
+ addr = (int) ((char *) (&((struct proc_regs *)(blockend))->ps) - 2); \
+ else if (regno == PC_REGNUM) \
+ addr = (int) &((struct proc_regs *)(blockend))->pc; \
+ else if (regno < FPC_REGNUM) \
+ addr = (int) (((struct proc_regs *)(blockend))->mc68881 \
+ + ((regno) - FP0_REGNUM) / 2); \
+ else \
+ addr = (int) (((struct proc_regs *)(blockend))->p_float \
+ + (regno) - FPC_REGNUM); \
+}
+
+/* HPUX 8.0, in its infinite wisdom, has chosen to prototype ptrace
+ with five arguments, so programs written for normal ptrace lose.
+
+ Idiots.
+
+ (They should have just made it varadic). */
+
+#define FIVE_ARG_PTRACE