| 0,0 → 1,78 |
|---|
| /* |
| * Copyright (C) 2006 Ondrej Palkovsky |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <stdio.h> |
| #include <ipc/ipc.h> |
| #include <async.h> |
| #include <ipc/services.h> |
| #include <as.h> |
| #include <kernel/ipc/irq.h> |
| |
| /* Pointer to klog area */ |
| static char *klog; |
| |
| void interrupt_received(ipc_callid_t callid, ipc_call_t *call) |
| { |
| int i; |
| |
| // psthread_serialize_start(); |
| /* TODO: remove workaround around non-functional vsnprintf */ |
| for (i=0; klog[i + IPC_GET_ARG2(*call)] && i < IPC_GET_ARG3(*call); i++) |
| putchar(klog[i + IPC_GET_ARG2(*call)]); |
| putchar('\n'); |
| // psthread_serialize_done(); |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| int res; |
| void *mapping; |
| |
| printf("Kernel console output.\n"); |
| |
| mapping = as_get_mappable_page(PAGE_SIZE); |
| res = ipc_call_sync_3(PHONE_NS, IPC_M_AS_AREA_RECV, |
| (sysarg_t)mapping, PAGE_SIZE, SERVICE_MEM_KLOG, |
| NULL,NULL,NULL); |
| if (res) { |
| printf("Failed to initialize klog memarea\n"); |
| _exit(1); |
| } |
| klog = mapping; |
| |
| if (ipc_register_irq(IPC_IRQ_KLOG, NULL)) { |
| printf("Error registering for klog service.\n"); |
| return 0; |
| } |
| |
| async_set_interrupt_received(interrupt_received); |
| |
| async_manager(); |
| |
| return 0; |
| } |