diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/isa_defs.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/sys/isa_defs.h b/include/sys/isa_defs.h index 53dead38c..738795c70 100644 --- a/include/sys/isa_defs.h +++ b/include/sys/isa_defs.h @@ -44,6 +44,9 @@ #define _LP64 #endif +#define _ALIGNMENT_REQUIRED 1 + + /* i386 arch specific defines */ #elif defined(__i386) || defined(__i386__) @@ -59,6 +62,8 @@ #define _ILP32 #endif +#define _ALIGNMENT_REQUIRED 0 + /* powerpc (ppc64) arch specific defines */ #elif defined(__powerpc) || defined(__powerpc__) || defined(__powerpc64__) @@ -80,6 +85,12 @@ #endif #endif +/* + * Illumos doesn't define _ALIGNMENT_REQUIRED for PPC, so default to 1 + * out of paranoia. + */ +#define _ALIGNMENT_REQUIRED 1 + /* arm arch specific defines */ #elif defined(__arm) || defined(__arm__) || defined(__aarch64__) @@ -107,6 +118,12 @@ #define _BIG_ENDIAN #endif +/* + * Illumos doesn't define _ALIGNMENT_REQUIRED for ARM, so default to 1 + * out of paranoia. + */ +#define _ALIGNMENT_REQUIRED 1 + /* sparc arch specific defines */ #elif defined(__sparc) || defined(__sparc__) @@ -130,6 +147,7 @@ #define _BIG_ENDIAN #define _SUNOS_VTOC_16 +#define _ALIGNMENT_REQUIRED 1 /* s390 arch specific defines */ #elif defined(__s390__) @@ -145,6 +163,12 @@ #define _BIG_ENDIAN +/* + * Illumos doesn't define _ALIGNMENT_REQUIRED for s390, so default to 1 + * out of paranoia. + */ +#define _ALIGNMENT_REQUIRED 1 + /* MIPS arch specific defines */ #elif defined(__mips__) @@ -162,6 +186,12 @@ #define _SUNOS_VTOC_16 +/* + * Illumos doesn't define _ALIGNMENT_REQUIRED for MIPS, so default to 1 + * out of paranoia. + */ +#define _ALIGNMENT_REQUIRED 1 + #else /* * Currently supported: |