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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 <loader/pcb.h> |
51 | #include <loader/pcb.h> |
52 | 52 | ||
- | 53 | /* From librtld. */ |
|
- | 54 | #include <rtld.h> |
|
- | 55 | #include <string.h> |
|
- | 56 | ||
53 | extern char _heap; |
57 | extern char _heap; |
54 | extern int main(int argc, char *argv[]); |
58 | extern int main(int argc, char *argv[]); |
55 | 59 | ||
56 | void _exit(int status) |
60 | void _exit(int status) |
57 | { |
61 | { |
58 | thread_exit(status); |
62 | thread_exit(status); |
59 | } |
63 | } |
60 | 64 | ||
61 | void __main(void *pcb_ptr) |
65 | void __main(void *pcb_ptr) |
62 | { |
66 | { |
63 | fibril_t *f; |
67 | fibril_t *f; |
64 | int argc; |
68 | int argc; |
65 | char **argv; |
69 | char **argv; |
66 | 70 | ||
67 | (void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ); |
71 | (void) as_area_create(&_heap, 1, AS_AREA_WRITE | AS_AREA_READ); |
68 | _async_init(); |
72 | _async_init(); |
69 | f = fibril_setup(); |
73 | f = fibril_setup(); |
70 | __tcb_set(f->tcb); |
74 | __tcb_set(f->tcb); |
71 | 75 | ||
72 | open_console(); |
76 | open_console(); |
73 | 77 | ||
74 | /* Save the PCB pointer */ |
78 | /* Save the PCB pointer */ |
75 | __pcb = (pcb_t *)pcb_ptr; |
79 | __pcb = (pcb_t *)pcb_ptr; |
76 | 80 | ||
- | 81 | #ifdef __IN_SHARED_LIBC__ |
|
- | 82 | if (__pcb != NULL && __pcb->rtld_runtime != NULL) { |
|
- | 83 | runtime_env = (runtime_env_t *) __pcb->rtld_runtime; |
|
- | 84 | } |
|
- | 85 | #endif |
|
- | 86 | ||
77 | if (__pcb == NULL) { |
87 | if (__pcb == NULL) { |
78 | argc = 0; |
88 | argc = 0; |
79 | argv = NULL; |
89 | argv = NULL; |
80 | } else { |
90 | } else { |
81 | argc = __pcb->argc; |
91 | argc = __pcb->argc; |
82 | argv = __pcb->argv; |
92 | argv = __pcb->argv; |
83 | } |
93 | } |
84 | 94 | ||
85 | main(argc, argv); |
95 | main(argc, argv); |
86 | } |
96 | } |
87 | 97 | ||
88 | void __exit(void) |
98 | void __exit(void) |
89 | { |
99 | { |
90 | fibril_teardown(__tcb_get()->fibril_data); |
100 | fibril_teardown(__tcb_get()->fibril_data); |
91 | _exit(0); |
101 | _exit(0); |
92 | } |
102 | } |
93 | 103 | ||
94 | /** @} |
104 | /** @} |
95 | */ |
105 | */ |
96 | 106 |