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+/* Parameters for execution on an HP 9000 model 320, for GDB, the GNU debugger.
+ Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+GDB 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 1, or (at your option)
+any later version.
+
+GDB 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 GDB; see the file COPYING. If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#define HOST_BYTE_ORDER BIG_ENDIAN
+
+/* Define this to indicate problems with traps after continuing. */
+#define HP_OS_BUG
+
+/* fetch_inferior_registers is in hp300hpux-dep.c. */
+#define FETCH_INFERIOR_REGISTERS
+
+/* Set flag to indicate whether HP's assembler is in use. */
+#ifdef __GNUC__
+#ifdef __HPUX_ASM__
+#define HPUX_ASM
+#endif
+#else /* not GNU C. */
+#define HPUX_ASM
+#endif /* not GNU C. */
+
+/* Define this for versions of hp-ux older than 6.0 */
+/* #define HPUX_VERSION_5 */
+
+/* define USG if you are using sys5 /usr/include's */
+#undef USG /* In case it was defined in the Makefile for cplus-dem.c */
+#define USG
+
+#define HAVE_TERMIO
+
+/* Get rid of any system-imposed stack limit if possible. */
+/* The hp9k320.h doesn't seem to have this feature. */
+/* #define SET_STACK_LIMIT_HUGE */
+/* So we'll just have to avoid big alloca's. */
+#define BROKEN_LARGE_ALLOCA
+
+/* This is the amount to subtract from u.u_ar0
+ to get the offset in the core file of the register values. */
+
+#ifdef HPUX_VERSION_5
+#define KERNEL_U_ADDR 0x00979000
+#else /* Not HPUX version 5. */
+/* Use HPUX-style nlist() to get kernel_u_addr. */
+#define KERNEL_U_ADDR_HPUX
+#endif /* Not HPUX version 5. */
+
+#define REGISTER_ADDR(u_ar0, regno) \
+ (unsigned int) \
+ (((regno) < PS_REGNUM) \
+ ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)]) \
+ : (((regno) == PS_REGNUM) \
+ ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS)) \
+ : (&((struct exception_stack *) (u_ar0))->e_PC)))
+
+#define FP_REGISTER_ADDR(u, regno) \
+ (((char *) \
+ (((regno) < FPC_REGNUM) \
+ ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \
+ : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)]))) \
+ - ((char *) (& u)))
+
+/* Do implement the attach and detach commands. */
+
+#define ATTACH_DETACH
+
+/* Interface definitions for kernel debugger KDB. */
+
+/* Map machine fault codes into signal numbers.
+ First subtract 0, divide by 4, then index in a table.
+ Faults for which the entry in this table is 0
+ are not handled by KDB; the program's own trap handler
+ gets to handle then. */
+
+#define FAULT_CODE_ORIGIN 0
+#define FAULT_CODE_UNITS 4
+#define FAULT_TABLE \
+{ 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \
+ 0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \
+ 0, 0, 0, 0, 0, 0, 0, 0, \
+ SIGILL }
+
+#ifndef HPUX_ASM
+
+/* Start running with a stack stretching from BEG to END.
+ BEG and END should be symbols meaningful to the assembler.
+ This is used only for kdb. */
+
+#define INIT_STACK(beg, end) \
+{ asm (".globl end"); \
+ asm ("movel $ end, sp"); \
+ asm ("clrl fp"); }
+
+/* Push the frame pointer register on the stack. */
+#define PUSH_FRAME_PTR \
+ asm ("movel fp, -(sp)");
+
+/* Copy the top-of-stack to the frame pointer register. */
+#define POP_FRAME_PTR \
+ asm ("movl (sp), fp");
+
+/* After KDB is entered by a fault, push all registers
+ that GDB thinks about (all NUM_REGS of them),
+ so that they appear in order of ascending GDB register number.
+ The fault code will be on the stack beyond the last register. */
+
+#define PUSH_REGISTERS \
+{ asm ("clrw -(sp)"); \
+ asm ("pea 10(sp)"); \
+ asm ("movem $ 0xfffe,-(sp)"); }
+
+/* Assuming the registers (including processor status) have been
+ pushed on the stack in order of ascending GDB register number,
+ restore them and return to the address in the saved PC register. */
+
+#define POP_REGISTERS \
+{ asm ("subil $8,28(sp)"); \
+ asm ("movem (sp),$ 0xffff"); \
+ asm ("rte"); }
+
+#else /* HPUX_ASM */
+
+/* Start running with a stack stretching from BEG to END.
+ BEG and END should be symbols meaningful to the assembler.
+ This is used only for kdb. */
+
+#define INIT_STACK(beg, end) \
+{ asm ("global end"); \
+ asm ("mov.l &end,%sp"); \
+ asm ("clr.l %a6"); }
+
+/* Push the frame pointer register on the stack. */
+#define PUSH_FRAME_PTR \
+ asm ("mov.l %fp,-(%sp)");
+
+/* Copy the top-of-stack to the frame pointer register. */
+#define POP_FRAME_PTR \
+ asm ("mov.l (%sp),%fp");
+
+/* After KDB is entered by a fault, push all registers
+ that GDB thinks about (all NUM_REGS of them),
+ so that they appear in order of ascending GDB register number.
+ The fault code will be on the stack beyond the last register. */
+
+#define PUSH_REGISTERS \
+{ asm ("clr.w -(%sp)"); \
+ asm ("pea 10(%sp)"); \
+ asm ("movm.l &0xfffe,-(%sp)"); }
+
+/* Assuming the registers (including processor status) have been
+ pushed on the stack in order of ascending GDB register number,
+ restore them and return to the address in the saved PC register. */
+
+#define POP_REGISTERS \
+{ asm ("subi.l &8,28(%sp)"); \
+ asm ("mov.m (%sp),&0xffff"); \
+ asm ("rte"); }
+
+#endif /* HPUX_ASM */