2005-04-16 16:20:36 -06:00
|
|
|
/* Never include this file directly. Include <linux/compiler.h> instead. */
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Common definitions for all gcc versions go here.
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/* Optimization barrier */
|
|
|
|
/* The "volatile" is due to gcc bugs */
|
|
|
|
#define barrier() __asm__ __volatile__("": : :"memory")
|
|
|
|
|
|
|
|
/* This macro obfuscates arithmetic on a variable address so that gcc
|
|
|
|
shouldn't recognize the original var, and make assumptions about it */
|
2006-01-10 00:21:20 -07:00
|
|
|
/*
|
|
|
|
* Versions of the ppc64 compiler before 4.1 had a bug where use of
|
|
|
|
* RELOC_HIDE could trash r30. The bug can be worked around by changing
|
|
|
|
* the inline assembly constraint from =g to =r, in this particular
|
|
|
|
* case either is valid.
|
|
|
|
*/
|
2005-04-16 16:20:36 -06:00
|
|
|
#define RELOC_HIDE(ptr, off) \
|
|
|
|
({ unsigned long __ptr; \
|
2006-01-10 00:21:20 -07:00
|
|
|
__asm__ ("" : "=r"(__ptr) : "0"(ptr)); \
|
2005-04-16 16:20:36 -06:00
|
|
|
(typeof(ptr)) (__ptr + (off)); })
|
2006-01-08 02:04:09 -07:00
|
|
|
|
|
|
|
|
|
|
|
#define inline inline __attribute__((always_inline))
|
|
|
|
#define __inline__ __inline__ __attribute__((always_inline))
|
|
|
|
#define __inline __inline __attribute__((always_inline))
|
|
|
|
#define __deprecated __attribute__((deprecated))
|
|
|
|
#define noinline __attribute__((noinline))
|
|
|
|
#define __attribute_pure__ __attribute__((pure))
|
|
|
|
#define __attribute_const__ __attribute__((__const__))
|