system.h File Reference

Go to the source code of this file.

Data Structures
struct	__xchg_dummy

Macros
#define	cris_machine_name   "cris"
#define	wrusp(usp)   __asm__ __volatile__("move %0,$usp" : /* no outputs */ : "rm" (usp))
#define	nop()   __asm__ __volatile__ ("nop");
#define	xchg(ptr, x)   ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
#define	tas(ptr)   (xchg((ptr),1))
#define	__xg(x)   ((struct __xchg_dummy *)(x))

Macro Definition Documentation

#define __xg

(

x

)

((struct __xchg_dummy *)(x))

Definition at line 45 of file system.h.

#define cris_machine_name   "cris"

Definition at line 13 of file system.h.

#define nop

(

)

__asm__ __volatile__ ("nop");

Definition at line 39 of file system.h.

#define tas

(

ptr

)

(xchg((ptr),1))

Definition at line 42 of file system.h.

#define wrusp

(

usp

)

__asm__ __volatile__("move %0,$usp" : /* no outputs */ : "rm" (usp))

Definition at line 23 of file system.h.

#define xchg	(		ptr,
			x
	)		((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))

Definition at line 41 of file system.h.