/* Target machine description for VxWorks m68k's, for GDB, the GNU debugger.
- Copyright 1986, 1987, 1989, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1996, 1998, 1999, 2000,
+ 2002, 2003
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
-This file is part of GDB.
+ 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 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.
+ 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 ".vxgdbinit"
-
-#define DEFAULT_PROMPT "(vxgdb) "
+ 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. */
/* GCC is probably the only compiler used on this configuration. So
get this right even if the code which detects gcc2_compiled. is
#define DECR_PC_AFTER_BREAK 0
#include "m68k/tm-m68k.h"
-
-/* We are guaranteed to have a zero frame pointer at bottom of stack, too. */
-#undef FRAME_CHAIN
-#undef FRAME_CHAIN_VALID
+#include "config/tm-vxworks.h"
/* 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. */
-
-#define FRAME_CHAIN_VALID(chain, thisframe) (chain != 0)
-
/* FIXME, Longjmp information stolen from Sun-3 config. Dunno if right. */
/* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least
documented in a comment in <machine/setjmp.h>! */
we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
This routine returns true on success */
-#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
+#define GET_LONGJMP_TARGET(ADDR) m68k_get_longjmp_target(ADDR)
/* Number of registers in a ptrace_getregs call. */