/* Macro definitions for GDB for a Fujitsu SPARClite.
   Copyright 1993 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#define TARGET_SPARCLITE 1

#include "sparc/tm-sparc.h"

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

#define DECR_PC_AFTER_HW_BREAK 4

#undef NUM_REGS 
#define NUM_REGS 80 

#undef REGISTER_BYTES
#define REGISTER_BYTES (32*4+32*4+8*4+8*4)

#undef REGISTER_NAMES
#define REGISTER_NAMES  \
{ "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",       \
  "o0", "o1", "o2", "o3", "o4", "o5", "sp", "o7",       \
  "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",       \
  "i0", "i1", "i2", "i3", "i4", "i5", "fp", "i7",       \
                                                                \
  "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7",       \
  "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
  "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23",       \
  "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31",       \
                                                                \
  "y", "psr", "wim", "tbr", "pc", "npc", "fpsr", "cpsr",        \
  "dia1", "dia2", "dda1", "dda2", "ddv1", "ddv2", "dcr", "dsr" }

#define DIA1_REGNUM 72          /* debug instr address register 1 */
#define DIA2_REGNUM 73          /* debug instr address register 2 */
#define DDA1_REGNUM 74          /* debug data address register 1 */
#define DDA2_REGNUM 75          /* debug data address register 2 */
#define DDV1_REGNUM 76          /* debug data value register 1 */
#define DDV2_REGNUM 77          /* debug data value register 2 */
#define DCR_REGNUM 78           /* debug control register */
#define DSR_REGNUM 79           /* debug status regsiter */

#define TARGET_HW_BREAK_LIMIT 2
#define TARGET_HW_WATCH_LIMIT 2

/* Enable watchpoint macro's */

#define TARGET_HAS_HARDWARE_WATCHPOINTS

#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) \
	sparclite_check_watch_resources (type, cnt, ot)

/* When a hardware watchpoint fires off the PC will be left at the
   instruction which caused the watchpoint.  It will be necessary for
   GDB to step over the watchpoint. ***

#define STOPPED_BY_WATCHPOINT(W) \
  ((W).kind == TARGET_WAITKIND_STOPPED \
   && (W).value.sig == TARGET_SIGNAL_TRAP \
   && ((int) read_register (IPSW_REGNUM) & 0x00100000))
*/

/* Use these macros for watchpoint insertion/deletion.  */
#define target_insert_watchpoint(addr, len, type) sparclite_insert_watchpoint (addr, len, type)
#define target_remove_watchpoint(addr, len, type) sparclite_remove_watchpoint (addr, len, type)
#define target_insert_hw_breakpoint(addr, len) sparclite_insert_hw_breakpoint (addr, len)
#define target_remove_hw_breakpoint(addr, len) sparclite_remove_hw_breakpoint (addr, len)
#define target_stopped_data_address() sparclite_stopped_data_address()