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-rw-r--r--sim/common/sim-config.h190
1 files changed, 14 insertions, 176 deletions
diff --git a/sim/common/sim-config.h b/sim/common/sim-config.h
index a5a8950..fbd9b25 100644
--- a/sim/common/sim-config.h
+++ b/sim/common/sim-config.h
@@ -30,181 +30,19 @@
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
+ be any of BFD_ENDIAN_LITTLE, BFD_ENDIAN_BIG,
+ or BFD_ENDIAN_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>
-# 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. */
/* Until devices and tree properties are sorted out, tell sim-config.c
not to call the tree_find_foo fns. */
@@ -217,28 +55,28 @@
of the host/target it is able to eliminate slower generic endian
handling code.
- Possible values are 0 (unknown), LITTLE_ENDIAN, BIG_ENDIAN */
+ Possible values are BFD_ENDIAN_UNKNOWN, BFD_ENDIAN_LITTLE, BFD_ENDIAN_BIG. */
#ifndef WITH_HOST_BYTE_ORDER
-#define WITH_HOST_BYTE_ORDER 0 /*unknown*/
+#define WITH_HOST_BYTE_ORDER BFD_ENDIAN_UNKNOWN
#endif
#ifndef WITH_TARGET_BYTE_ORDER
-#define WITH_TARGET_BYTE_ORDER 0 /*unknown*/
+#define WITH_TARGET_BYTE_ORDER BFD_ENDIAN_UNKNOWN
#endif
#ifndef WITH_DEFAULT_TARGET_BYTE_ORDER
-#define WITH_DEFAULT_TARGET_BYTE_ORDER 0 /* fatal */
+#define WITH_DEFAULT_TARGET_BYTE_ORDER BFD_ENDIAN_UNKNOWN
#endif
-extern int current_host_byte_order;
-#define CURRENT_HOST_BYTE_ORDER (WITH_HOST_BYTE_ORDER \
- ? WITH_HOST_BYTE_ORDER \
- : current_host_byte_order)
-extern int current_target_byte_order;
-#define CURRENT_TARGET_BYTE_ORDER (WITH_TARGET_BYTE_ORDER \
- ? WITH_TARGET_BYTE_ORDER \
- : current_target_byte_order)
+extern enum bfd_endian current_host_byte_order;
+#define CURRENT_HOST_BYTE_ORDER \
+ (WITH_HOST_BYTE_ORDER != BFD_ENDIAN_UNKNOWN \
+ ? WITH_HOST_BYTE_ORDER : current_host_byte_order)
+extern enum bfd_endian current_target_byte_order;
+#define CURRENT_TARGET_BYTE_ORDER \
+ (WITH_TARGET_BYTE_ORDER != BFD_ENDIAN_UNKNOWN \
+ ? WITH_TARGET_BYTE_ORDER : current_target_byte_order)
generated by cgit v1.1 at 2024-07-24 04:55:59 +0000