diff options
Diffstat (limited to 'contrib/binutils/libiberty/getpagesize.c')
| -rw-r--r-- | contrib/binutils/libiberty/getpagesize.c | 55 |
1 files changed, 31 insertions, 24 deletions
diff --git a/contrib/binutils/libiberty/getpagesize.c b/contrib/binutils/libiberty/getpagesize.c index e9784b8..564d6c0 100644 --- a/contrib/binutils/libiberty/getpagesize.c +++ b/contrib/binutils/libiberty/getpagesize.c @@ -28,36 +28,43 @@ BUGS #ifndef VMS +#include "config.h" + #include <sys/types.h> -#ifndef NO_SYS_PARAM_H +#ifdef HAVE_SYS_PARAM_H #include <sys/param.h> #endif -#ifdef HAVE_SYSCONF +#undef GNU_OUR_PAGESIZE +#if defined (HAVE_SYSCONF) && defined (HAVE_UNISTD_H) #include <unistd.h> +#ifdef _SC_PAGESIZE #define GNU_OUR_PAGESIZE sysconf(_SC_PAGESIZE) -#else -#ifdef PAGESIZE -#define GNU_OUR_PAGESIZE PAGESIZE -#else /* no PAGESIZE */ -#ifdef EXEC_PAGESIZE -#define GNU_OUR_PAGESIZE EXEC_PAGESIZE -#else /* no EXEC_PAGESIZE */ -#ifdef NBPG -#define GNU_OUR_PAGESIZE (NBPG * CLSIZE) -#ifndef CLSIZE -#define CLSIZE 1 -#endif /* CLSIZE */ -#else /* no NBPG */ -#ifdef NBPC -#define GNU_OUR_PAGESIZE NBPC -#else /* no NBPC */ -#define GNU_OUR_PAGESIZE 4096 /* Just punt and use reasonable value */ -#endif /* NBPC */ -#endif /* NBPG */ -#endif /* EXEC_PAGESIZE */ -#endif /* PAGESIZE */ -#endif /* HAVE_SYSCONF */ +#endif +#endif + +#ifndef GNU_OUR_PAGESIZE +# ifdef PAGESIZE +# define GNU_OUR_PAGESIZE PAGESIZE +# else /* no PAGESIZE */ +# ifdef EXEC_PAGESIZE +# define GNU_OUR_PAGESIZE EXEC_PAGESIZE +# else /* no EXEC_PAGESIZE */ +# ifdef NBPG +# define GNU_OUR_PAGESIZE (NBPG * CLSIZE) +# ifndef CLSIZE +# define CLSIZE 1 +# endif /* CLSIZE */ +# else /* no NBPG */ +# ifdef NBPC +# define GNU_OUR_PAGESIZE NBPC +# else /* no NBPC */ +# define GNU_OUR_PAGESIZE 4096 /* Just punt and use reasonable value */ +# endif /* NBPC */ +# endif /* NBPG */ +# endif /* EXEC_PAGESIZE */ +# endif /* PAGESIZE */ +#endif /* GNU_OUR_PAGESIZE */ int getpagesize () |
