Rev 1965 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 1248 | jermar | 29 | /** |
| 30 | * @file uinit.c |
||
| 31 | * @brief Userspace bootstrap thread. |
||
| 32 | * |
||
| 33 | * This file contains uinit kernel thread wich is used to start every |
||
| 34 | * userspace thread including threads created by SYS_THREAD_CREATE syscall. |
||
| 35 | * |
||
| 36 | * @see SYS_THREAD_CREATE |
||
| 37 | */ |
||
| 38 | |||
| 1 | jermar | 39 | #include <main/uinit.h> |
| 40 | #include <arch/types.h> |
||
| 41 | #include <proc/thread.h> |
||
| 42 | #include <userspace.h> |
||
| 1066 | jermar | 43 | #include <mm/slab.h> |
| 1 | jermar | 44 | |
| 1066 | jermar | 45 | /** Thread used to bring up userspace thread. |
| 46 | * |
||
| 47 | * @param arg Pointer to structure containing userspace entry and stack addresses. |
||
| 48 | */ |
||
| 1 | jermar | 49 | void uinit(void *arg) |
| 50 | { |
||
| 1066 | jermar | 51 | uspace_arg_t uarg; |
| 52 | |||
| 53 | uarg.uspace_entry = ((uspace_arg_t *) arg)->uspace_entry; |
||
| 54 | uarg.uspace_stack = ((uspace_arg_t *) arg)->uspace_stack; |
||
| 1078 | jermar | 55 | uarg.uspace_uarg = ((uspace_arg_t *) arg)->uspace_uarg; |
| 56 | uarg.uspace_thread_function = NULL; |
||
| 57 | uarg.uspace_thread_arg = NULL; |
||
| 1066 | jermar | 58 | |
| 59 | free((uspace_arg_t *) arg); |
||
| 60 | |||
| 61 | userspace(&uarg); |
||
| 1 | jermar | 62 | } |