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1 | /* |
1 | /* |
2 | * Copyright (c) 2008 Jiri Svoboda |
2 | * Copyright (c) 2008 Jiri Svoboda |
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 rtld |
29 | /** @addtogroup rtld |
30 | * @brief Test dynamic linking capabilities. |
30 | * @brief Test dynamic linking capabilities. |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** |
33 | /** |
34 | * @file |
34 | * @file |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #include <stdio.h> |
37 | #include <stdio.h> |
38 | 38 | ||
39 | static void kputint(unsigned i) |
39 | static void kputint(unsigned i) |
40 | { |
40 | { |
41 | // unsigned dummy; |
41 | // unsigned dummy; |
42 | // asm volatile ( |
42 | // asm volatile ( |
43 | // "movl $30, %%eax;" |
43 | // "movl $30, %%eax;" |
44 | // "int $0x30" |
44 | // "int $0x30" |
45 | // : "=d" (dummy) /* output - %edx clobbered */ |
45 | // : "=d" (dummy) /* output - %edx clobbered */ |
46 | // : "d" (i) /* input */ |
46 | // : "d" (i) /* input */ |
47 | // : "%eax","%ecx" /* all scratch registers clobbered */ |
47 | // : "%eax","%ecx" /* all scratch registers clobbered */ |
48 | // ); |
48 | // ); |
- | 49 | asm volatile ( |
|
- | 50 | "mr %%r3, %0\n" |
|
- | 51 | "li %%r9, 32\n" |
|
- | 52 | "sc\n" |
|
- | 53 | : |
|
- | 54 | : "r" (i) |
|
- | 55 | : "%r3","%r9" |
|
- | 56 | ); |
|
49 | } |
57 | } |
50 | 58 | ||
51 | void __tls_get_addr(void) |
59 | void __tls_get_addr(void) |
52 | { |
60 | { |
53 | } |
61 | } |
54 | 62 | ||
- | 63 | int i = 1; |
|
- | 64 | ||
55 | int main(int argc, char *argv[]) |
65 | int main(int argc, char *argv[]) |
56 | { |
66 | { |
57 | /* kputint(-1); |
67 | kputint(-1); |
58 | kputint(0x100); |
68 | /* kputint(0x100); |
59 | printf("Hello from dltest!\n"); |
69 | printf("Hello from dltest!\n"); |
60 | kputint(0x200); |
70 | kputint(0x200); |
61 | while(1);*/ |
71 | while(1);*/ |
62 | printf("Hello from dltest!\n"); |
72 | printf("Hello from dltest!\n"); |
63 | while(1); |
73 | while(1); |
64 | return 0; |
74 | return 0; |
65 | } |
75 | } |
66 | 76 | ||
67 | /** @} |
77 | /** @} |
68 | */ |
78 | */ |
69 | 79 | ||
70 | 80 |