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This commit is contained in:
Steve Chamberlain 1994-12-24 01:09:37 +00:00
parent 736a82e724
commit 8eac0979a0
2 changed files with 75 additions and 0 deletions
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1
gdb/config/m68k/.Sanitize
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@ -89,6 +89,7 @@ tm-3b1.h
tm-apollo68b.h
tm-cisco.h
tm-delta68.h
tm-est.h
tm-m68k.h
tm-m68klynx.h
tm-altos.h

74
gdb/config/m68k/tm-est.h Normal file
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@ -0,0 +1,74 @@
/* Target machine description for EST-300, for GDB, the GNU debugger.
Copyright 1994 Free Software Foundation, Inc.
Contributed by Steve Chamberlain @ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
#define DEFAULT_PROMPT "(estgdb) "
/* GCC is probably the only compiler used on this configuration. So
get this right even if the code which detects gcc2_compiled. is
still broken. */
#define BELIEVE_PCC_PROMOTION 1
/* We have more complex, useful breakpoints on the target. */
#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
/* 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. */
#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>! */
#define JB_ELEMENT_SIZE 4
#define JB_ONSSTACK 0
#define JB_SIGMASK 1
#define JB_SP 2
#define JB_PC 3
#define JB_PSL 4
#define JB_D2 5
#define JB_D3 6
#define JB_D4 7
#define JB_D5 8
#define JB_D6 9
#define JB_D7 10
#define JB_A2 11
#define JB_A3 12
#define JB_A4 13
#define JB_A5 14
#define JB_A6 15