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- /* This file is part of the program psim.
- Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
- 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 3 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, see <http://www.gnu.org/licenses/>.
-
- */
- #ifndef _SIM_ENDIAN_C_
- #define _SIM_ENDIAN_C_
- /* This must come before any other includes. */
- #include "defs.h"
- #include "basics.h"
- #include "symcat.h"
- #if !defined(_SWAP_1)
- #define _SWAP_1(SET,RAW) SET (RAW)
- #endif
- #if !defined(_SWAP_2) && (HOST_BYTE_ORDER == BFD_ENDIAN_LITTLE) && defined(htons)
- #define _SWAP_2(SET,RAW) SET htons (RAW)
- #endif
- #ifndef _SWAP_2
- #define _SWAP_2(SET,RAW) SET (((RAW) >> 8) | ((RAW) << 8))
- #endif
- #if !defined(_SWAP_4) && (HOST_BYTE_ORDER == BFD_ENDIAN_LITTLE) && defined(htonl)
- #define _SWAP_4(SET,RAW) SET htonl (RAW)
- #endif
- #ifndef _SWAP_4
- #define _SWAP_4(SET,RAW) SET (((RAW) << 24) | (((RAW) & 0xff00) << 8) | (((RAW) & 0xff0000) >> 8) | ((RAW) >> 24))
- #endif
- #ifndef _SWAP_8
- #define _SWAP_8(SET,RAW) \
- union { unsigned_8 dword; unsigned_4 words[2]; } in, out; \
- in.dword = RAW; \
- _SWAP_4 (out.words[0] =, in.words[1]); \
- _SWAP_4 (out.words[1] =, in.words[0]); \
- SET out.dword;
- #endif
- #define N 1
- #include "sim-endian-n.h"
- #undef N
- #define N 2
- #include "sim-endian-n.h"
- #undef N
- #define N 4
- #include "sim-endian-n.h"
- #undef N
- #define N 8
- #include "sim-endian-n.h"
- #undef N
- #endif /* _SIM_ENDIAN_C_ */
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