Subversion Repositories HelenOS

Rev

Rev 173 | Rev 195 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 173 Rev 180
Line 30... Line 30...
30 
#define __ia64_ASM_H__
 30 
#define __ia64_ASM_H__
31 
 
 31 
 
32 
#include <arch/types.h>
 32 
#include <arch/types.h>
33 
#include <config.h>
 33 
#include <config.h>
34 
 
 34 
 
- 
 
 35 
/** Return base address of current stack
- 
 
 36 
 *
- 
 
 37 
 * Return the base address of the current stack.
- 
 
 38 
 * The stack is assumed to be STACK_SIZE long.
35 
/* TODO: implement the real stuff */
 39 
 * The stack must start on page boundary.
- 
 
 40 
 */
36 
static inline __address get_stack_base(void)
 41 
static inline __address get_stack_base(void)
37 
{
 42 
{
- 
 
 43 
    __u64 v;
- 
 
 44 
 
- 
 
 45 
    __asm__ volatile ("and %0 = %1, r12" : "=r" (v) : "r" (~(STACK_SIZE-1)));
- 
 
 46 
   
38 
    return NULL;
 47 
    return v;
39 
}
 48 
}
40 
 
 49 
 
41 
#endif
 50 
#endif