From: Steve Chamberlain Date: Sat, 24 Dec 1994 01:09:37 +0000 (+0000) Subject: New files. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8eac0979a0c0fe7aa6b378f8fc5701fc07cf59b2;p=binutils-gdb.git New files. --- diff --git a/gdb/config/m68k/.Sanitize b/gdb/config/m68k/.Sanitize index 4341d19d4c0..ec0366b13ca 100644 --- a/gdb/config/m68k/.Sanitize +++ b/gdb/config/m68k/.Sanitize @@ -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 diff --git a/gdb/config/m68k/tm-est.h b/gdb/config/m68k/tm-est.h new file mode 100644 index 00000000000..3b563542c01 --- /dev/null +++ b/gdb/config/m68k/tm-est.h @@ -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 ! */ + +#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