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1 | /* |
1 | /* |
2 | * Copyright (c) 2005 Martin Decky |
2 | * Copyright (c) 2005 Martin Decky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup lc Libc |
29 | /** @addtogroup lc Libc |
30 | * @brief HelenOS C library |
30 | * @brief HelenOS C library |
31 | * @{ |
31 | * @{ |
32 | * @} |
32 | * @} |
33 | */ |
33 | */ |
34 | /** @addtogroup libc generic |
34 | /** @addtogroup libc generic |
35 | * @ingroup lc |
35 | * @ingroup lc |
36 | * @{ |
36 | * @{ |
37 | */ |
37 | */ |
38 | /** @file |
38 | /** @file |
39 | */ |
39 | */ |
40 | 40 | ||
41 | #include <libc.h> |
41 | #include <libc.h> |
42 | #include <unistd.h> |
42 | #include <unistd.h> |
43 | #include <malloc.h> |
43 | #include <malloc.h> |
44 | #include <tls.h> |
44 | #include <tls.h> |
45 | #include <thread.h> |
45 | #include <thread.h> |
46 | #include <fibril.h> |
46 | #include <fibril.h> |
47 | #include <io/stream.h> |
47 | #include <io/stream.h> |
48 | #include <ipc/ipc.h> |
48 | #include <ipc/ipc.h> |
49 | #include <async.h> |
49 | #include <async.h> |
50 | #include <as.h> |
50 | #include <as.h> |
51 | #include <console.h> |
51 | #include <console.h> |
52 | #include <loader/pcb.h> |
52 | #include <loader/pcb.h> |
53 | 53 | ||
54 | extern char _heap; |
54 | extern char _heap; |
55 | extern int main(int argc, char *argv[]); |
55 | extern int main(int argc, char *argv[]); |
56 | 56 | ||
57 | int _errno; |
57 | int _errno; |
58 | 58 | ||
59 | void _exit(int status) |
59 | void _exit(int status) |
60 | { |
60 | { |
61 | thread_exit(status); |
61 | thread_exit(status); |
62 | } |
62 | } |
63 | 63 | ||
64 | void __main(void *pcb_ptr) |
64 | void __main(void *pcb_ptr) |
65 | { |
65 | { |
66 | fibril_t *f; |
66 | fibril_t *f; |
67 | int argc; |
67 | int argc; |
68 | char **argv; |
68 | char **argv; |
69 | 69 | ||
70 | (void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ); |
70 | (void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ); |
71 | _async_init(); |
71 | _async_init(); |
72 | f = fibril_setup(); |
72 | f = fibril_setup(); |
73 | __tcb_set(f->tcb); |
73 | __tcb_set(f->tcb); |
74 | 74 | ||
75 | /* Save the PCB pointer */ |
75 | /* Save the PCB pointer */ |
76 | __pcb = (pcb_t *)pcb_ptr; |
76 | __pcb = (pcb_t *)pcb_ptr; |
77 | 77 | ||
78 | if (__pcb == NULL) { |
78 | if (__pcb == NULL) { |
79 | argc = 0; |
79 | argc = 0; |
80 | argv = NULL; |
80 | argv = NULL; |
81 | } else { |
81 | } else { |
82 | argc = __pcb->argc; |
82 | argc = __pcb->argc; |
83 | argv = __pcb->argv; |
83 | argv = __pcb->argv; |
84 | } |
84 | } |
85 | 85 | ||
86 | main(argc, argv); |
86 | main(argc, argv); |
87 | console_flush_optional(); |
87 | console_flush(); |
88 | } |
88 | } |
89 | 89 | ||
90 | void __exit(void) |
90 | void __exit(void) |
91 | { |
91 | { |
92 | fibril_teardown(__tcb_get()->fibril_data); |
92 | fibril_teardown(__tcb_get()->fibril_data); |
93 | _exit(0); |
93 | _exit(0); |
94 | } |
94 | } |
95 | 95 | ||
96 | /** @} |
96 | /** @} |
97 | */ |
97 | */ |
98 | 98 |