projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| c906108c SS |
1 | /* This file is part of the program psim. |
| 2 | ||
| 3 | Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au> | |
| 4 | ||
| 5 | This program is free software; you can redistribute it and/or modify | |
| 6 | it under the terms of the GNU General Public License as published by | |
| 3fd725ef | 7 | the Free Software Foundation; either version 3 of the License, or |
| c906108c SS |
8 | (at your option) any later version. |
| 9 | ||
| 10 | This program is distributed in the hope that it will be useful, | |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | GNU General Public License for more details. | |
| 14 | ||
| 15 | You should have received a copy of the GNU General Public License | |
| 51b318de | 16 | along with this program; if not, see <http://www.gnu.org/licenses/>. |
| c906108c SS |
17 | |
| 18 | */ | |
| 19 | ||
| 20 | ||
| 21 | #ifndef _SIM_ENDIAN_C_ | |
| 22 | #define _SIM_ENDIAN_C_ | |
| 23 | ||
| 6df01ab8 MF |
24 | /* This must come before any other includes. */ |
| 25 | #include "defs.h" | |
| 26 | ||
| c906108c | 27 | #include "basics.h" |
| b778e6b0 | 28 | #include "symcat.h" |
| c906108c SS |
29 | |
| 30 | ||
| 31 | #if !defined(_SWAP_1) | |
| 32 | #define _SWAP_1(SET,RAW) SET (RAW) | |
| 33 | #endif | |
| 34 | ||
| 956f0bab | 35 | #if !defined(_SWAP_2) && (HOST_BYTE_ORDER == BFD_ENDIAN_LITTLE) && defined(htons) |
| c906108c SS |
36 | #define _SWAP_2(SET,RAW) SET htons (RAW) |
| 37 | #endif | |
| 38 | ||
| 39 | #ifndef _SWAP_2 | |
| 40 | #define _SWAP_2(SET,RAW) SET (((RAW) >> 8) | ((RAW) << 8)) | |
| 41 | #endif | |
| 42 | ||
| 956f0bab | 43 | #if !defined(_SWAP_4) && (HOST_BYTE_ORDER == BFD_ENDIAN_LITTLE) && defined(htonl) |
| c906108c SS |
44 | #define _SWAP_4(SET,RAW) SET htonl (RAW) |
| 45 | #endif | |
| 46 | ||
| 47 | #ifndef _SWAP_4 | |
| 48 | #define _SWAP_4(SET,RAW) SET (((RAW) << 24) | (((RAW) & 0xff00) << 8) | (((RAW) & 0xff0000) >> 8) | ((RAW) >> 24)) | |
| 49 | #endif | |
| 50 | ||
| 51 | #ifndef _SWAP_8 | |
| 52 | #define _SWAP_8(SET,RAW) \ | |
| 53 | union { unsigned_8 dword; unsigned_4 words[2]; } in, out; \ | |
| 54 | in.dword = RAW; \ | |
| 55 | _SWAP_4 (out.words[0] =, in.words[1]); \ | |
| 56 | _SWAP_4 (out.words[1] =, in.words[0]); \ | |
| 57 | SET out.dword; | |
| 58 | #endif | |
| 59 | ||
| 60 | #define N 1 | |
| 61 | #include "sim-endian-n.h" | |
| 62 | #undef N | |
| 63 | ||
| 64 | #define N 2 | |
| 65 | #include "sim-endian-n.h" | |
| 66 | #undef N | |
| 67 | ||
| 68 | #define N 4 | |
| 69 | #include "sim-endian-n.h" | |
| 70 | #undef N | |
| 71 | ||
| 72 | #define N 8 | |
| 73 | #include "sim-endian-n.h" | |
| 74 | #undef N | |
| 75 | ||
| 76 | #endif /* _SIM_ENDIAN_C_ */ |