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; |
} |