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markom |
/* Macro definitions for ns32k running under NetBSD.
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Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Override number of expected traps from sysv. */
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#define START_INFERIOR_TRAPS_EXPECTED 2
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/* Most definitions from umax could be used. */
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#include "ns32k/tm-umax.h"
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/* Generic NetBSD definitions. */
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#include "tm-nbsd.h"
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/* Saved Pc. Get it from sigcontext if within sigtramp. */
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/* Offset to saved PC in sigcontext, from <machine/signal.h>. */
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#define SIGCONTEXT_PC_OFFSET 20
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#undef FRAME_SAVED_PC(FRAME)
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#define FRAME_SAVED_PC(FRAME) \
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(((FRAME)->signal_handler_caller \
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? sigtramp_saved_pc (FRAME) \
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: read_memory_integer ((FRAME)->frame + 4, 4)) \
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)
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/* tm-umax.h assumes a 32082 fpu. We have a 32382 fpu. */
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#undef REGISTER_NAMES
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#undef NUM_REGS
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#undef REGISTER_BYTES
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#undef REGISTER_BYTE
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/* Initializer for an array of names of registers.
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There should be NUM_REGS strings in this initializer. */
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#define REGISTER_NAMES {"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
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"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
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"sp", "fp", "pc", "ps", \
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"fsr", \
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"l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7", "xx", \
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}
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#define NUM_REGS 29
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/* Total amount of space needed to store our copies of the machine's
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register state, the array `registers'. */
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#define REGISTER_BYTES \
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((NUM_REGS - 4) * REGISTER_RAW_SIZE(R0_REGNUM) \
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+ 8 * REGISTER_RAW_SIZE(LP0_REGNUM))
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/* Index within `registers' of the first byte of the space for
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register N. */
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/* This is a bit yuck. The even numbered double precision floating
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point long registers occupy the same space as the even:odd numbered
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single precision floating point registers, but the extra 32381 fpu
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registers are at the end. Doing it this way is compatable for both
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32081 and 32381 equiped machines. */
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#define REGISTER_BYTE(N) (((N) < LP0_REGNUM? (N)\
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: ((N) - LP0_REGNUM) & 1? (N) - 1 \
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: ((N) - LP0_REGNUM + FP0_REGNUM)) * 4)
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