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- /* 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
-
- #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()
-