diff options
Diffstat (limited to 'sys/include/arch/amd64/cdefs.h')
| -rw-r--r-- | sys/include/arch/amd64/cdefs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/include/arch/amd64/cdefs.h b/sys/include/arch/amd64/cdefs.h index 256fd8b..0a20324 100644 --- a/sys/include/arch/amd64/cdefs.h +++ b/sys/include/arch/amd64/cdefs.h @@ -41,5 +41,15 @@ #define md_pause() __ASMV("rep; nop") /* (F3 90) PAUSE */ #define md_intoff() __ASMV("cli") /* Clear interrupts */ #define md_inton() __ASMV("sti") /* Enable interrupts */ +#define md_hlt() __ASMV("hlt") /* Halt the processor */ + +/* + * AMD64 specific defines + */ +#define __invlpg(VA) \ + __ASMV("invlpg %0" \ + : \ + : "m" ((VA)) \ + : "memory") #endif /* !_AMD64_CDEFS_H_ */ |