From dd3b648e8b12ceb7bfce66e7f179b671403aea9c Mon Sep 17 00:00:00 2001 From: "K. Richard Pixley" Date: Thu, 28 Mar 1991 16:28:29 +0000 Subject: Johns release --- gdb/param-no-tm.h | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100755 gdb/param-no-tm.h (limited to 'gdb/param-no-tm.h') diff --git a/gdb/param-no-tm.h b/gdb/param-no-tm.h new file mode 100755 index 0000000000..2e4af53fb7 --- /dev/null +++ b/gdb/param-no-tm.h @@ -0,0 +1,76 @@ +/* Copyright (C) 1990 Free Software Foundation, Inc. + +This file is part of GDB. + +GDB 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 1, or (at your option) +any later version. + +GDB 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 GDB; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#if !defined (PARAM_H) +#define PARAM_H 1 + +/* DO NOT #include "tm.h" -- a particular tm file has been inc'd by caller */ + +#include "xm.h" + +/* TARGET_BYTE_ORDER and HOST_BYTE_ORDER should be defined to one of these. */ +#if !defined (BIG_ENDIAN) +#define BIG_ENDIAN 4321 +#endif + +#if !defined (LITTLE_ENDIAN) +#define LITTLE_ENDIAN 1234 +#endif + +/* The bit byte-order has to do just with numbering of bits in + debugging symbols and such. Conceptually, it's quite separate + from byte/word byte order. */ + +#if TARGET_BYTE_ORDER == BIG_ENDIAN +#define BITS_BIG_ENDIAN 1 +#endif + +#if TARGET_BYTE_ORDER == LITTLE_ENDIAN +/*#define BITS_BIG_ENDIAN */ +#endif + +/* Swap LEN bytes at BUFFER between target and host byte-order. */ +#if TARGET_BYTE_ORDER == HOST_BYTE_ORDER +#define SWAP_TARGET_AND_HOST(buffer,len) +#else /* Target and host byte order differ. */ +#define SWAP_TARGET_AND_HOST(buffer,len) \ + { \ + char tmp; \ + char *p = (char *)(buffer); \ + char *q = ((char *)(buffer)) + len - 1; \ + for (; p < q; p++, q--) \ + { \ + tmp = *q; \ + *q = *p; \ + *p = tmp; \ + } \ + } +#endif /* Target and host byte order differ. */ + +/* On some machines there are bits in addresses which are not really + part of the address, but are used by the kernel, the hardware, etc. + for special purposes. ADDR_BITS_REMOVE takes out any such bits + so we get a "real" address such as one would find in a symbol + table. ADDR_BITS_SET sets those bits the way the system wants + them. */ +#if !defined (ADDR_BITS_REMOVE) +#define ADDR_BITS_REMOVE(addr) (addr) +#define ADDR_BITS_SET(addr) (addr) +#endif /* No ADDR_BITS_REMOVE. */ + +#endif /* param.h not already included. */ -- cgit v1.2.1