| 36 | */ |
| 37 | |
| 38 | void print_backtrace(unsigned long *sp) |
| 39 | { |
| 40 | int cnt = 0; |
| 41 | unsigned long i; |
| 42 | |
| 43 | rt_kprintf("Call backtrace: "); |
| 44 | while (sp) { |
| 45 | if ((rt_uint32_t)sp > END_OF_MEM) |
| 46 | break; |
| 47 | |
| 48 | i = sp[1]; |
| 49 | if (cnt++ % 7 == 0) |
| 50 | rt_kprintf("\n"); |
| 51 | rt_kprintf("%08lX ", i); |
| 52 | if (cnt > 32) break; |
| 53 | sp = (unsigned long *)*sp; |
| 54 | } |
| 55 | rt_kprintf("\n"); |
| 56 | } |
| 57 | |
| 58 | void show_regs(struct pt_regs * regs) |
| 59 | { |
no test coverage detected