Initial creation of sourceware repository

1 files changed, 0 insertions, 315 deletions

diff --git a/sim/ppc/sim-endian.h b/sim/ppc/sim-endian.h
deleted file mode 100644
index c19691a..0000000
--- a/sim/ppc/sim-endian.h
+++ /dev/null
@@ -1,315 +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_
-
-#ifndef INLINE_SIM_ENDIAN
-#define INLINE_SIM_ENDIAN
-#endif
-
-
-/* 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);
-
-
-/* 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.
-
-	WITH_NTOH		Network byte order macros defined.
-				Possible value is 32 or (maybe one
-				day 64 because some 64bit network
-				byte order macro is defined.
- */
-
-
-/* NetBSD:
-
-   NetBSD is easy, everything you could ever want is in a header file
-   (well almost :-) */
-
-#if defined(__NetBSD__)
-# include <machine/endian.h>
-# define WITH_NTOH 32 /* what about alpha? */
-# 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 !defined(__alpha__)
-#  define WITH_NTOH 32 /* what about alpha? */
-# 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(__i386__) || defined(__i486__) || defined(__i586__)
-# 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(__GNUC__) && WITH_BSWAP && WITH_NTOH
-#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
-
-
-/* Configure defines WORDS_BIGENDIAN if the host is big endian.  */
-
-#if (WITH_HOST_BYTE_ORDER == 0)
-# undef WITH_HOST_BYTE_ORDER
-# ifdef WORDS_BIGENDIAN
-#  define WITH_HOST_BYTE_ORDER BIG_ENDIAN
-# else
-#  define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN
-# endif
-#endif
-
-/* SWAP:
-
-   Some times a swap must always be performed, select the most
-   effecient method to swap a collection of bytes.
-
-   HOST BE        sw
-   HOST LE      sw/ntoh
-   HOST ??        sw
-
-   */
-
-#if (WITH_HOST_BYTE_ORDER \
-     && WITH_NTOH \
-     && WITH_HOST_BYTE_ORDER == LITTLE_ENDIAN)
-#define SWAP_1(X) (X)
-#define SWAP_2(X) ntohs(X)
-#define SWAP_4(X) ntohl(X)
-#define SWAP_8(X) swap_8(X)
-#else
-#define SWAP_1(X) (X)
-#define SWAP_2(X) swap_2(X)
-#define SWAP_4(X) swap_4(X)
-#define SWAP_8(X) swap_8(X)
-#endif
-
-
-/* CONVERSION:
-
-   Convert between host and target byte orders by the most efficient
-   method known (if needed at all)
-
-                TARG BE   TARG LE   TARG ??
-       HOST BE    ok       swap      swap
-       HOST LE   htohl      ok      ok|ntohl
-       HOST ??   ntohl     swap      swap
-
-   */
-
-
-/* FUNCTIONS:
-
-   Returns the value swapped according to the host/target byte order */
-
-/* no need to swap */
-#if (WITH_HOST_BYTE_ORDER \
-     && WITH_TARGET_BYTE_ORDER \
-     && WITH_HOST_BYTE_ORDER == WITH_TARGET_BYTE_ORDER )
-#define H2T_1(X) (X)
-#define H2T_2(X) (X)
-#define H2T_4(X) (X)
-#define H2T_8(X) (X)
-#define T2H_1(X) (X)
-#define T2H_2(X) (X)
-#define T2H_4(X) (X)
-#define T2H_8(X) (X)
-#endif
-
-/* have ntoh and big endian target */
-#if (WITH_TARGET_BYTE_ORDER == BIG_ENDIAN \
-     && WITH_HOST_BYTE_ORDER != BIG_ENDIAN \
-     && WITH_NTOH)
-#define H2T_8(X) endian_h2t_8(X)
-#define H2T_4(X) htonl(X)
-#define H2T_2(X) htons(X)
-#define H2T_1(X) (X)
-#define T2H_8(X) endian_t2h_8(X)
-#define T2H_4(X) htonl(X)
-#define T2H_2(X) htons(X)
-#define T2H_1(X) (X)
-#endif
-
-/* have ntoh, little host and unknown target */
-#if (WITH_HOST_BYTE_ORDER == LITTLE_ENDIAN \
-     && WITH_TARGET_BYTE_ORDER == 0 \
-     && WITH_NTOH)
-#define H2T_8(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : endian_h2t_8(X))
-#define H2T_4(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : htonl(X))
-#define H2T_2(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : htons(X))
-#define H2T_1(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : (X))
-#define T2H_8(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : endian_t2h_8(X))
-#define T2H_4(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : htonl(X))
-#define T2H_2(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : htons(X))
-#define T2H_1(X) (CURRENT_TARGET_BYTE_ORDER == CURRENT_HOST_BYTE_ORDER \
-		  ? (X) : (X))
-#endif
-
-/* if all else fails use software */
-#ifndef H2T_1
-#define H2T_1(X) (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) (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)
-#endif
-
-
-/* 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)
-
-
-/* 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)
-#endif
-#if (WITH_TARGET_WORD_BITSIZE == 32)
-#define H2T_word(X) H2T_4(X)
-#define T2H_word(X) T2H_4(X)
-#endif
-
-#endif /* _SIM_ENDIAN_H_ */