| /branches/tracing/kernel/generic/include/udebug/udebug.h |
|---|
| 44,11 → 44,7 |
| * |
| * - ARG2 - thread identification |
| * - ARG3 - destination address in the caller's address space |
| * - ARG4 - size of receiving buffer in bytes |
| * |
| * on answer, the kernel will set: |
| * |
| * - ARG1 - actual size in bytes of data read |
| */ |
| UDEBUG_M_ARGS_READ, |
| /branches/tracing/kernel/generic/src/udebug/udebug_ipc.c |
|---|
| 163,7 → 163,6 |
| thread_t *t; |
| task_t *ta; |
| void *uspace_buffer; |
| unative_t to_copy; |
| int rc; |
| ipl_t ipl; |
| unative_t buffer[6]; |
| 203,10 → 202,8 |
| /* Now copy to userspace */ |
| uspace_buffer = (void *)IPC_GET_ARG3(call->data); |
| to_copy = IPC_GET_ARG4(call->data); |
| if (to_copy > 6 * sizeof(unative_t)) to_copy = 6 * sizeof(unative_t); |
| rc = copy_to_uspace(uspace_buffer, buffer, to_copy); |
| rc = copy_to_uspace(uspace_buffer, buffer, 6 * sizeof(unative_t)); |
| if (rc != 0) { |
| spinlock_unlock(&ta->lock); |
| klog_printf("debug_args_read() - copy failed"); |
| 213,8 → 210,6 |
| return rc; |
| } |
| IPC_SET_ARG1(call->data, to_copy); |
| klog_printf("debug_args_read() done"); |
| return 1; /* actually need becksend with retval 0 */ |
| } |
| /branches/tracing/uspace/app/sctrace/debug_api.c |
|---|
| 32,18 → 32,8 |
| int debug_args_read(unsigned phoneid, unsigned tid, unsigned *buffer) |
| { |
| unsigned copied; |
| int rc; |
| rc = ipc_call_sync_4_1(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ, |
| tid, (sysarg_t)buffer, 6 * sizeof(unsigned), &copied); |
| if (copied != 6 * sizeof(unsigned)) { |
| printf("Warning: read %d bytes from syscall args instead of 24!\n", |
| copied); |
| } |
| return rc; |
| return ipc_call_sync_3_0(phoneid, IPC_M_DEBUG_ALL, UDEBUG_M_ARGS_READ, |
| tid, (sysarg_t)buffer); |
| } |
| int debug_go(unsigned phoneid, unsigned tid, unsigned *ev_type, |