| 1 | /*
|
|---|
| 2 | * Copyright (c) 2005 Martin Decky
|
|---|
| 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 |
|
|---|
| 29 | /** @addtogroup lc Libc
|
|---|
| 30 | * @brief HelenOS C library
|
|---|
| 31 | * @{
|
|---|
| 32 | * @}
|
|---|
| 33 | */
|
|---|
| 34 |
|
|---|
| 35 | /** @addtogroup libc generic
|
|---|
| 36 | * @ingroup lc
|
|---|
| 37 | * @{
|
|---|
| 38 | */
|
|---|
| 39 |
|
|---|
| 40 | /** @file
|
|---|
| 41 | */
|
|---|
| 42 |
|
|---|
| 43 | #include <libc.h>
|
|---|
| 44 | #include <stdio.h>
|
|---|
| 45 | #include <unistd.h>
|
|---|
| 46 | #include <malloc.h>
|
|---|
| 47 | #include <tls.h>
|
|---|
| 48 | #include <thread.h>
|
|---|
| 49 | #include <fibril.h>
|
|---|
| 50 | #include <ipc/ipc.h>
|
|---|
| 51 | #include <async.h>
|
|---|
| 52 | #include <as.h>
|
|---|
| 53 | #include <loader/pcb.h>
|
|---|
| 54 |
|
|---|
| 55 | extern char _heap;
|
|---|
| 56 | extern int main(int argc, char *argv[]);
|
|---|
| 57 |
|
|---|
| 58 | int _errno;
|
|---|
| 59 |
|
|---|
| 60 | void _exit(int status)
|
|---|
| 61 | {
|
|---|
| 62 | thread_exit(status);
|
|---|
| 63 | }
|
|---|
| 64 |
|
|---|
| 65 | void __main(void *pcb_ptr)
|
|---|
| 66 | {
|
|---|
| 67 | (void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ);
|
|---|
| 68 |
|
|---|
| 69 | _async_init();
|
|---|
| 70 | fibril_t *fibril = fibril_setup();
|
|---|
| 71 | __tcb_set(fibril->tcb);
|
|---|
| 72 |
|
|---|
| 73 | /* Save the PCB pointer */
|
|---|
| 74 | __pcb = (pcb_t *) pcb_ptr;
|
|---|
| 75 |
|
|---|
| 76 | int argc;
|
|---|
| 77 | char **argv;
|
|---|
| 78 |
|
|---|
| 79 | if (__pcb == NULL) {
|
|---|
| 80 | argc = 0;
|
|---|
| 81 | argv = NULL;
|
|---|
| 82 | stdio_init(0, NULL);
|
|---|
| 83 | } else {
|
|---|
| 84 | argc = __pcb->argc;
|
|---|
| 85 | argv = __pcb->argv;
|
|---|
| 86 | stdio_init(__pcb->filc, __pcb->filv);
|
|---|
| 87 | }
|
|---|
| 88 |
|
|---|
| 89 | main(argc, argv);
|
|---|
| 90 | stdio_done();
|
|---|
| 91 | }
|
|---|
| 92 |
|
|---|
| 93 | void __exit(void)
|
|---|
| 94 | {
|
|---|
| 95 | fibril_teardown(__tcb_get()->fibril_data);
|
|---|
| 96 | _exit(0);
|
|---|
| 97 | }
|
|---|
| 98 |
|
|---|
| 99 | /** @}
|
|---|
| 100 | */
|
|---|
