configure.ac: drop custom big-endian macros, rely on <endian.h>

configure.ac

@@ -66,27 +66,7 @@ AC_DEFINE_UNQUOTED([PAGER], ["$PAGER"], [Define to the pager program.])
 dnl Initialize maintainer mode
 AM_MAINTAINER_MODE
 
-dnl Check for host endianness
-AC_CACHE_CHECK([whether host byte ordering is defined in sys/param.h],
-ski_cv_c_bigendian_compile,
-[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#include <sys/types.h>
-#include <sys/param.h>
-]],[[
-#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
-#error bogus endian macros
-#endif
-]])],
-[ski_cv_c_bigendian_compile=yes], [ski_cv_c_bigendian_compile=no])])
-
-AS_IF([test "x$ski_cv_c_bigendian_compile" = xyes], [
-AC_DEFINE(ENDIANESS_IN_SYS_PARAM_H, 1,
-    [define if sys/param.h defines the endiness])
-])
-AC_C_BIGENDIAN
-
 dnl Check for variables & functions
-
 AC_FUNC_ALLOCA
 
 dnl Find libelf.h

src/bits.h

@@ -22,6 +22,8 @@
 #ifndef _SKI_BITS_H
 #define _SKI_BITS_H
 
+#include <endian.h>
+
 #include "std.h"
 
 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN

src/decoder/_decoder.h

@@ -97,6 +97,7 @@ extern TemplateInfo templates[NUM_TEMPL_SBS];
 #include <machine/inline.h>
 #endif /* INLINE */
 
+# include <endian.h>
 # include "std.h"
 
 #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN

src/simmem.h

@@ -22,6 +22,9 @@
 #ifndef _SKI_MEMORY_H_
 #define _SKI_MEMORY_H_
 
+#include <endian.h>
+#include <stddef.h>
+
 #include "types.h"
 #include "sim.h"
 

src/std.h

@@ -30,26 +30,4 @@
 
 typedef enum {NO, YES}	BOOL;
 
-/* What is the host endiannes? */
-#if defined ENDIANESS_IN_SYS_PARAM_H
-# include <sys/types.h>
-# include <sys/param.h>
-#else /* !defined ENDIANESS_IN_SYS_PARAM_H */
-# if !defined HAVE_CONFIG_H
-#   warning "Assuming BIG_ENDIAN"
-/* In case we do not have config.h assume BIG_ENDIAN */
-#   define BIG_ENDIAN 4321
-#   define LITTLE_ENDIAN 1234
-#   define BYTE_ORDER BIG_ENDIAN
-# else
-#  define BIG_ENDIAN 4321
-#  define LITTLE_ENDIAN 1234
-#  ifdef WORDS_BIGENDIAN
-#   define BYTE_ORDER BIG_ENDIAN
-#  else
-#   define BYTE_ORDER LITTLE_ENDIAN
-#  endif
-# endif /* !defined HAVE_CONFIG_H */
-#endif /* !defined ENDIANESS_IN_SYS_PARAM_H */
-
 #endif	/* _SKI_STD_H */

src/tlb.h

@@ -22,6 +22,8 @@
 #ifndef _SKI_TLB_H_
 #define	_SKI_TLB_H_
 
+#include <stddef.h>
+
 #include "simmem.h"
 
 #define NDTRS	 16