| /SPARTAN/trunk/arch/ppc/include/asm.h |
|---|
| 101,10 → 101,19 |
| return v; |
| } |
| /* TODO: implement the real stuff */ |
| /** Return base address of current stack. |
| * |
| * Return the base address of the current stack. |
| * The stack is assumed to be STACK_SIZE bytes long. |
| * The stack must start on page boundary. |
| */ |
| static inline __address get_stack_base(void) |
| { |
| return NULL; |
| __address v; |
| __asm__ volatile ("and %0, %%r1, %1\n" : "=r" (v) : "r" (~(STACK_SIZE-1))); |
| return v; |
| } |
| void cpu_sleep(void); |