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