| /SPARTAN/trunk/arch/amd64/include/asm.h |
|---|
| 36,10 → 36,13 |
| void asm_delay_loop(__u32 t); |
| void asm_fake_loop(__u32 t); |
| /* TODO: implement the real stuff */ |
| static inline __address get_stack_base(void) |
| { |
| return NULL; |
| __address v; |
| __asm__ volatile ("andq %%rsp, %0\n" : "=r" (v) : "0" (~((__u64)STACK_SIZE-1))); |
| return v; |
| } |
| static inline void cpu_sleep(void) { __asm__("hlt"); }; |
| 51,9 → 54,9 |
| __u8 out; |
| asm ( |
| "mov %0, %%dx;" |
| "mov %1, %%dx;" |
| "inb %%dx,%%al;" |
| "mov %%al, %1;" |
| "mov %%al, %0;" |
| :"=m"(out) |
| :"m"(port) |
| :"%dx","%al" |