1999-04-16 03:35:26 +02:00
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/* Parameters for execution on VxWorks m68k's, for GDB, the GNU debugger.
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2001-03-06 09:22:02 +01:00
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Copyright 1986, 1987, 1989, 1991, 1998 Free Software Foundation, Inc.
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1999-04-16 03:35:26 +02:00
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Contributed by Cygnus Support.
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1999-07-07 22:19:36 +02:00
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This file is part of GDB.
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1999-04-16 03:35:26 +02:00
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1999-07-07 22:19:36 +02:00
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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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1999-04-16 03:35:26 +02:00
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1999-07-07 22:19:36 +02:00
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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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1999-04-16 03:35:26 +02:00
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1999-07-07 22:19:36 +02:00
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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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1999-04-16 03:35:26 +02:00
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#define GDBINIT_FILENAME ".os68gdbinit"
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#define DEFAULT_PROMPT "(os68k) "
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#include "m68k/tm-m68k.h"
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/* We have more complex, useful breakpoints on the target. */
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#undef DECR_PC_AFTER_BREAK
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#define DECR_PC_AFTER_BREAK 0
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/* Takes the current frame-struct pointer and returns the chain-pointer
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to get to the calling frame.
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If our current frame pointer is zero, we're at the top; else read out
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the saved FP from memory pointed to by the current FP. */
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#undef FRAME_CHAIN
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#define FRAME_CHAIN(thisframe) ((thisframe)->frame? read_memory_integer ((thisframe)->frame, 4): 0)
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/* If the chain pointer is zero (either because the saved value fetched
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by FRAME_CHAIN was zero, or because the current FP was zero so FRAME_CHAIN
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never fetched anything), we are at the top of the stack. */
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/* We are guaranteed to have a zero frame pointer at bottom of stack, too. */
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#undef FRAME_CHAIN_VALID
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#define FRAME_CHAIN_VALID(chain, thisframe) nonnull_frame_chain_valid (chain, thisframe)
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