| 67 | } |
| 68 | |
| 69 | int |
| 70 | stack_save_td(struct stack *st, struct thread *td) |
| 71 | { |
| 72 | struct unwind_state state; |
| 73 | |
| 74 | THREAD_LOCK_ASSERT(td, MA_OWNED); |
| 75 | KASSERT(!TD_IS_SWAPPED(td), |
| 76 | ("stack_save_td: thread %p is swapped", td)); |
| 77 | |
| 78 | if (TD_IS_RUNNING(td)) |
| 79 | return (EOPNOTSUPP); |
| 80 | |
| 81 | state.registers[FP] = td->td_pcb->pcb_regs.sf_r11; |
| 82 | state.registers[SP] = td->td_pcb->pcb_regs.sf_sp; |
| 83 | state.registers[LR] = td->td_pcb->pcb_regs.sf_lr; |
| 84 | state.registers[PC] = td->td_pcb->pcb_regs.sf_pc; |
| 85 | |
| 86 | stack_capture(st, &state); |
| 87 | return (0); |
| 88 | } |
no test coverage detected