| 361,7 → 361,43 |
|---|
| spinlock_unlock(&ta->lock); |
| } |
| |
| static int debug_args_read(call_t *call, phone_t *phone) |
| { |
| thread_t *t; |
| link_t *l; |
| task_t *ta; |
| void *uspace_buffer; |
| unative_t to_copy; |
| int rc; |
| |
| klog_printf("debug_args_read()"); |
| // FIXME: verify task/thread state |
| |
| ta = get_lock_callee_task(phone); |
| klog_printf("task %llu", ta->taskid); |
| |
| l = ta->th_head.next; |
| if (l != &TASK->th_head) { |
| t = list_get_instance(l, thread_t, th_link); |
| /* t = requested thread */ |
| uspace_buffer = (void *)IPC_GET_ARG2(call->data); |
| to_copy = IPC_GET_ARG3(call->data); |
| rc = copy_to_uspace(uspace_buffer, t->syscall_args, to_copy); |
| if (rc != 0) { |
| spinlock_unlock(&ta->lock); |
| klog_printf("debug_args_read() - copy failed"); |
| return rc; |
| } |
| IPC_SET_ARG1(call->data, to_copy); |
| } |
| |
| spinlock_unlock(&ta->lock); |
| |
| klog_printf("debug_args_read() done"); |
| return 1; /* actually need becksend with retval 0 */ |
| } |
| |
| |
| /** Called before the request is sent. |
| * |
| * @param call Call structure with the request. |
| 414,11 → 450,13 |
|---|
| case IPC_M_DEBUG_BEGIN: |
| /* actually need possibility of backsend with 0 result code */ |
| rc = debug_begin(call, phone); |
| if (rc != 0) return rc; |
| break; |
| return rc; |
| case IPC_M_DEBUG_GO: |
| debug_go(call, phone); |
| break; |
| case IPC_M_DEBUG_ARGS_READ: |
| rc = debug_args_read(call, phone); |
| return rc; |
| default: |
| break; |
| } |