| /trunk/kernel/arch/sparc64/include/asm.h |
|---|
| 41,6 → 41,7 |
| #include <arch/register.h> |
| #include <config.h> |
| #include <time/clock.h> |
| #include <arch/stack.h> |
| /** Read Processor State register. |
| * |
| 244,11 → 245,11 |
| */ |
| static inline uintptr_t get_stack_base(void) |
| { |
| uintptr_t v; |
| uintptr_t unbiased_sp; |
| __asm__ volatile ("andn %%sp, %1, %0\n" : "=r" (v) : "r" (STACK_SIZE-1)); |
| __asm__ volatile ("add %%sp, %1, %0\n" : "=r" (unbiased_sp) : "i" (STACK_BIAS)); |
| return v; |
| return ALIGN_DOWN(unbiased_sp, STACK_SIZE); |
| } |
| /** Read Version Register. |