tm-mon960.h

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/* Parameters for Intel 960 running MON960 monitor, for GDB, the GNU debugger.
   Copyright 1990, 1991, 1996, 1999, 2000 Free Software Foundation, Inc.
   Contributed by Intel Corporation and Cygnus Support.

   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.  */

/*****************************************************************************
 * Definitions to target GDB to an i960 debugged over a serial line.
 ******************************************************************************/

#include "i960/tm-i960.h"

/* forward declarations */
struct frame_info;

/* redefined from tm-i960.h */
/* Number of machine registers */
#undef NUM_REGS
#define NUM_REGS 40

/* Initializer for an array of names of registers.
   There should be NUM_REGS strings in this initializer.  */
#undef REGISTER_NAMES
#define REGISTER_NAMES { \
	/*  0 */ "pfp", "sp",  "rip", "r3",  "r4",  "r5",  "r6",  "r7", \
	/*  8 */ "r8",  "r9",  "r10", "r11", "r12", "r13", "r14", "r15",\
	/* 16 */ "g0",  "g1",  "g2",  "g3",  "g4",  "g5",  "g6",  "g7", \
	/* 24 */ "g8",  "g9",  "g10", "g11", "g12", "g13", "g14", "fp", \
	/* 32 */ "pc",  "ac",  "tc",  "ip",  "fp0", "fp1", "fp2", "fp3",\
}

/* Override the standard gdb prompt when compiled for this target.  */

#define	DEFAULT_PROMPT	"(gdb960) "

/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one
   and has no caller.

   On the i960, each various target system type defines FRAME_CHAIN_VALID,
   since it differs between Nindy, Mon960 and VxWorks, the currently supported
   target types.  */

extern int mon960_frame_chain_valid (CORE_ADDR, struct frame_info *);
#define	FRAME_CHAIN_VALID(chain, thisframe) mon960_frame_chain_valid (chain, thisframe)

/* Sequence of bytes for breakpoint instruction */

#define BREAKPOINT {0x00, 0x3e, 0x00, 0x66}

/* Amount ip must be decremented by after a breakpoint.
 * This is often the number of bytes in BREAKPOINT but not always.
 */

#define DECR_PC_AFTER_BREAK 4