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[/] [or1k/] [tags/] [VER_5_3/] [gdb-5.3/] [gdb/] [config/] [sparc/] [tm-sparclite.h] - Rev 1765
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/* Macro definitions for GDB for a Fujitsu SPARClite. Copyright 1993, 1994, 1995, 1998, 1999, 2000 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. */ #include "regcache.h" #define TARGET_SPARCLITE 1 /* Still needed for non-multi-arch case */ #include "sparc/tm-sparc.h" /* Note: we are not defining GDB_MULTI_ARCH for the sparclet target at this time, because we have not figured out how to detect the sparclet target from the bfd structure. */ /* Sparclite regs, for debugging purposes */ enum { DIA1_REGNUM = 72, /* debug instr address register 1 */ DIA2_REGNUM = 73, /* debug instr address register 2 */ DDA1_REGNUM = 74, /* debug data address register 1 */ DDA2_REGNUM = 75, /* debug data address register 2 */ DDV1_REGNUM = 76, /* debug data value register 1 */ DDV2_REGNUM = 77, /* debug data value register 2 */ DCR_REGNUM = 78, /* debug control register */ DSR_REGNUM = 79 /* debug status regsiter */ }; /* overrides of tm-sparc.h */ #undef TARGET_BYTE_ORDER /* Select the sparclite disassembler. Slightly different instruction set from the V8 sparc. */ #undef TM_PRINT_INSN_MACH #define TM_PRINT_INSN_MACH bfd_mach_sparc_sparclite /* 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 #if !defined (GDB_MULTI_ARCH) || (GDB_MULTI_ARCH == 0) /* * The following defines must go away for MULTI_ARCH. */ #undef FRAME_CHAIN_VALID #define FRAME_CHAIN_VALID(FP,FI) func_frame_chain_valid (FP, FI) #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 */ #endif /* GDB_MULTI_ARCH */ #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()