diff options
Diffstat (limited to 'sim/ppc/sim-endian.h')
| -rw-r--r-- | sim/ppc/sim-endian.h | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/sim/ppc/sim-endian.h b/sim/ppc/sim-endian.h deleted file mode 100644 index ceca97024d3..00000000000 --- a/sim/ppc/sim-endian.h +++ /dev/null @@ -1,409 +0,0 @@ -/* 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - */ - - -#ifndef _SIM_ENDIAN_H_ -#define _SIM_ENDIAN_H_ - - -/* C byte conversion functions */ - -INLINE_SIM_ENDIAN(unsigned_1) endian_h2t_1(unsigned_1 x); -INLINE_SIM_ENDIAN(unsigned_2) endian_h2t_2(unsigned_2 x); -INLINE_SIM_ENDIAN(unsigned_4) endian_h2t_4(unsigned_4 x); -INLINE_SIM_ENDIAN(unsigned_8) endian_h2t_8(unsigned_8 x); - -INLINE_SIM_ENDIAN(unsigned_1) endian_t2h_1(unsigned_1 x); -INLINE_SIM_ENDIAN(unsigned_2) endian_t2h_2(unsigned_2 x); -INLINE_SIM_ENDIAN(unsigned_4) endian_t2h_4(unsigned_4 x); -INLINE_SIM_ENDIAN(unsigned_8) endian_t2h_8(unsigned_8 x); - -INLINE_SIM_ENDIAN(unsigned_1) swap_1(unsigned_1 x); -INLINE_SIM_ENDIAN(unsigned_2) swap_2(unsigned_2 x); -INLINE_SIM_ENDIAN(unsigned_4) swap_4(unsigned_4 x); -INLINE_SIM_ENDIAN(unsigned_8) swap_8(unsigned_8 x); - -INLINE_SIM_ENDIAN(unsigned_1) endian_h2be_1(unsigned_1 x); -INLINE_SIM_ENDIAN(unsigned_2) endian_h2be_2(unsigned_2 x); -INLINE_SIM_ENDIAN(unsigned_4) endian_h2be_4(unsigned_4 x); -INLINE_SIM_ENDIAN(unsigned_8) endian_h2be_8(unsigned_8 x); - -INLINE_SIM_ENDIAN(unsigned_1) endian_be2h_1(unsigned_1 x); -INLINE_SIM_ENDIAN(unsigned_2) endian_be2h_2(unsigned_2 x); -INLINE_SIM_ENDIAN(unsigned_4) endian_be2h_4(unsigned_4 x); -INLINE_SIM_ENDIAN(unsigned_8) endian_be2h_8(unsigned_8 x); - -INLINE_SIM_ENDIAN(unsigned_1) endian_h2le_1(unsigned_1 x); -INLINE_SIM_ENDIAN(unsigned_2) endian_h2le_2(unsigned_2 x); -INLINE_SIM_ENDIAN(unsigned_4) endian_h2le_4(unsigned_4 x); -INLINE_SIM_ENDIAN(unsigned_8) endian_h2le_8(unsigned_8 x); - -INLINE_SIM_ENDIAN(unsigned_1) endian_le2h_1(unsigned_1 x); -INLINE_SIM_ENDIAN(unsigned_2) endian_le2h_2(unsigned_2 x); -INLINE_SIM_ENDIAN(unsigned_4) endian_le2h_4(unsigned_4 x); -INLINE_SIM_ENDIAN(unsigned_8) endian_le2h_8(unsigned_8 x); - - -/* Host dependant: - - The CPP below defines information about the compilation host. In - particular it defines the macro's: - - WITH_HOST_BYTE_ORDER The byte order of the host. Could - be any of LITTLE_ENDIAN, BIG_ENDIAN - or 0 (unknown). Those macro's also - need to be defined. - - */ - - -/* NetBSD: - - NetBSD is easy, everything you could ever want is in a header file - (well almost :-) */ - -#if defined(__NetBSD__) -# include <machine/endian.h> -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER BYTE_ORDER -# endif -# if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) -# error "host endian incorrectly configured, check config.h" -# endif -#endif - -/* Linux is similarly easy. */ - -#if defined(__linux__) -# include <endian.h> -# include <asm/byteorder.h> -# if defined(__LITTLE_ENDIAN) && !defined(LITTLE_ENDIAN) -# define LITTLE_ENDIAN __LITTLE_ENDIAN -# endif -# if defined(__BIG_ENDIAN) && !defined(BIG_ENDIAN) -# define BIG_ENDIAN __BIG_ENDIAN -# endif -# if defined(__BYTE_ORDER) && !defined(BYTE_ORDER) -# define BYTE_ORDER __BYTE_ORDER -# endif -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER BYTE_ORDER -# endif -# if (BYTE_ORDER != WITH_HOST_BYTE_ORDER) -# error "host endian incorrectly configured, check config.h" -# endif -#endif - -/* INSERT HERE - hosts that have available LITTLE_ENDIAN and - BIG_ENDIAN macro's */ - - -/* Some hosts don't define LITTLE_ENDIAN or BIG_ENDIAN, help them out */ - -#ifndef LITTLE_ENDIAN -#define LITTLE_ENDIAN 1234 -#endif -#ifndef BIG_ENDIAN -#define BIG_ENDIAN 4321 -#endif - - -/* SunOS on SPARC: - - Big endian last time I looked */ - -#if defined(sparc) || defined(__sparc__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER BIG_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) -# error "sun was big endian last time I looked ..." -# endif -#endif - - -/* Random x86 - - Little endian last time I looked */ - -#if defined(i386) || defined(i486) || defined(i586) || defined (i686) || defined(__i386__) || defined(__i486__) || defined(__i586__) || defined (__i686__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) -# error "x86 was little endian last time I looked ..." -# endif -#endif - -#if (defined (__i486__) || defined (__i586__) || defined (__i686__)) && defined(__GNUC__) && WITH_BSWAP -#undef htonl -#undef ntohl -#define htonl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) -#define ntohl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; }) -#endif - -/* Power or PowerPC running AIX */ -#if defined(_POWER) && defined(_AIX) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER BIG_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) -# error "Power/PowerPC AIX was big endian last time I looked ..." -# endif -#endif - -/* Solaris running PowerPC */ -#if defined(__PPC) && defined(__sun__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) -# error "Solaris on PowerPCs was little endian last time I looked ..." -# endif -#endif - -/* HP/PA */ -#if defined(__hppa__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER BIG_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) -# error "HP/PA was big endian last time I looked ..." -# endif -#endif - -/* Big endian MIPS */ -#if defined(__MIPSEB__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER BIG_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN) -# error "MIPSEB was big endian last time I looked ..." -# endif -#endif - -/* Little endian MIPS */ -#if defined(__MIPSEL__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) -# error "MIPSEL was little endian last time I looked ..." -# endif -#endif - -/* Windows NT */ -#if defined(__WIN32__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) -# error "Windows NT was little endian last time I looked ..." -# endif -#endif - -/* Alpha running DEC unix */ -#if defined(__osf__) && defined(__alpha__) -# if (WITH_HOST_BYTE_ORDER == 0) -# undef WITH_HOST_BYTE_ORDER -# define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN -# endif -# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN) -# error "AXP running DEC unix was little endian last time I looked ..." -# endif -#endif - - -/* INSERT HERE - additional hosts that do not have LITTLE_ENDIAN and - BIG_ENDIAN definitions available. */ - -/* SWAP */ - -#define SWAP_1(X) swap_1(X) -#define SWAP_2(X) swap_2(X) -#define SWAP_4(X) swap_4(X) -#define SWAP_8(X) swap_8(X) - - -/* HOST to BE */ - -#define H2BE_1(X) endian_h2be_1(X) -#define H2BE_2(X) endian_h2be_2(X) -#define H2BE_4(X) endian_h2be_4(X) -#define H2BE_8(X) endian_h2be_8(X) -#define BE2H_1(X) endian_be2h_1(X) -#define BE2H_2(X) endian_be2h_2(X) -#define BE2H_4(X) endian_be2h_4(X) -#define BE2H_8(X) endian_be2h_8(X) - - -/* HOST to LE */ - -#define H2LE_1(X) endian_h2le_1(X) -#define H2LE_2(X) endian_h2le_2(X) -#define H2LE_4(X) endian_h2le_4(X) -#define H2LE_8(X) endian_h2le_8(X) -#define LE2H_1(X) endian_le2h_1(X) -#define LE2H_2(X) endian_le2h_2(X) -#define LE2H_4(X) endian_le2h_4(X) -#define LE2H_8(X) endian_le2h_8(X) - - -/* HOST to TARGET */ - -#define H2T_1(X) endian_h2t_1(X) -#define H2T_2(X) endian_h2t_2(X) -#define H2T_4(X) endian_h2t_4(X) -#define H2T_8(X) endian_h2t_8(X) -#define T2H_1(X) endian_t2h_1(X) -#define T2H_2(X) endian_t2h_2(X) -#define T2H_4(X) endian_t2h_4(X) -#define T2H_8(X) endian_t2h_8(X) - - -/* CONVERT IN PLACE - - These macros, given an argument of unknown size, swap its value in - place if a host/target conversion is required. */ - -#define H2T(VARIABLE) \ -do { \ - switch (sizeof(VARIABLE)) { \ - case 1: VARIABLE = H2T_1(VARIABLE); break; \ - case 2: VARIABLE = H2T_2(VARIABLE); break; \ - case 4: VARIABLE = H2T_4(VARIABLE); break; \ - case 8: VARIABLE = H2T_8(VARIABLE); break; \ - } \ -} while (0) - -#define T2H(VARIABLE) \ -do { \ - switch (sizeof(VARIABLE)) { \ - case 1: VARIABLE = T2H_1(VARIABLE); break; \ - case 2: VARIABLE = T2H_2(VARIABLE); break; \ - case 4: VARIABLE = T2H_4(VARIABLE); break; \ - case 8: VARIABLE = T2H_8(VARIABLE); break; \ - } \ -} while (0) - -#define SWAP(VARIABLE) \ -do { \ - switch (sizeof(VARIABLE)) { \ - case 1: VARIABLE = SWAP_1(VARIABLE); break; \ - case 2: VARIABLE = SWAP_2(VARIABLE); break; \ - case 4: VARIABLE = SWAP_4(VARIABLE); break; \ - case 8: VARIABLE = SWAP_8(VARIABLE); break; \ - } \ -} while (0) - -#define H2BE(VARIABLE) \ -do { \ - switch (sizeof(VARIABLE)) { \ - case 1: VARIABLE = H2BE_1(VARIABLE); break; \ - case 2: VARIABLE = H2BE_2(VARIABLE); break; \ - case 4: VARIABLE = H2BE_4(VARIABLE); break; \ - case 8: VARIABLE = H2BE_8(VARIABLE); break; \ - } \ -} while (0) - -#define BE2H(VARIABLE) \ -do { \ - switch (sizeof(VARIABLE)) { \ - case 1: VARIABLE = BE2H_1(VARIABLE); break; \ - case 2: VARIABLE = BE2H_2(VARIABLE); break; \ - case 4: VARIABLE = BE2H_4(VARIABLE); break; \ - case 8: VARIABLE = BE2H_8(VARIABLE); break; \ - } \ -} while (0) - -#define H2LE(VARIABLE) \ -do { \ - switch (sizeof(VARIABLE)) { \ - case 1: VARIABLE = H2LE_1(VARIABLE); break; \ - case 2: VARIABLE = H2LE_2(VARIABLE); break; \ - case 4: VARIABLE = H2LE_4(VARIABLE); break; \ - case 8: VARIABLE = H2LE_8(VARIABLE); break; \ - } \ -} while (0) - -#define LE2H(VARIABLE) \ -do { \ - switch (sizeof(VARIABLE)) { \ - case 1: VARIABLE = LE2H_1(VARIABLE); break; \ - case 2: VARIABLE = LE2H_2(VARIABLE); break; \ - case 4: VARIABLE = LE2H_4(VARIABLE); break; \ - case 8: VARIABLE = LE2H_8(VARIABLE); break; \ - } \ -} while (0) - - - -/* TARGET WORD: - - Byte swap a quantity the size of the targets word */ - -#if (WITH_TARGET_WORD_BITSIZE == 64) -#define H2T_word(X) H2T_8(X) -#define T2H_word(X) T2H_8(X) -#define H2BE_word(X) H2BE_8(X) -#define BE2H_word(X) BE2H_8(X) -#define H2LE_word(X) H2LE_8(X) -#define LE2H_word(X) LE2H_8(X) -#define SWAP_word(X) SWAP_8(X) -#endif -#if (WITH_TARGET_WORD_BITSIZE == 32) -#define H2T_word(X) H2T_4(X) -#define T2H_word(X) T2H_4(X) -#define H2BE_word(X) H2BE_4(X) -#define BE2H_word(X) BE2H_4(X) -#define H2LE_word(X) H2LE_4(X) -#define LE2H_word(X) LE2H_4(X) -#define SWAP_word(X) SWAP_4(X) -#endif - - -/* TARGET CELL: - - Byte swap a quantity the size of the targets IEEE 1275 memory cell */ - -#define H2T_cell(X) H2T_4(X) -#define T2H_cell(X) T2H_4(X) -#define H2BE_cell(X) H2BE_4(X) -#define BE2H_cell(X) BE2H_4(X) -#define H2LE_cell(X) H2LE_4(X) -#define LE2H_cell(X) LE2H_4(X) -#define SWAP_cell(X) SWAP_4(X) - - -#if (SIM_ENDIAN_INLINE & INCLUDE_MODULE) -# include "sim-endian.c" -#endif - -#endif /* _SIM_ENDIAN_H_ */ |