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1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
0b302171 | 3 | Copyright 2004, 2007-2012 Free Software Foundation, Inc. |
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4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 7 | the Free Software Foundation; either version 3 of the License, or |
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8 | (at your option) any later version. |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
a9762ec7 | 14 | |
a1e167bb | 15 | You should have received a copy of the GNU General Public License |
a9762ec7 | 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 | |
18 | */ | |
19 | ||
20 | #include <stdio.h> | |
21 | #include <string.h> | |
22 | #include <signal.h> | |
23 | #include <sys/time.h> | |
24 | ||
25 | static volatile int done; | |
26 | ||
27 | extern int | |
28 | callee (int param) | |
29 | { | |
30 | return param * done + 1; | |
31 | } | |
32 | ||
33 | extern int | |
34 | caller (int a1, int a2, int a3, int a4, int a5, int a6, int a7, int a8) | |
35 | { | |
36 | return callee (a1 << a2 * a3 / a4 + a6 & a6 % a7 - a8) + done; | |
37 | } | |
38 | ||
39 | static void | |
40 | catcher (int sig) | |
41 | { | |
42 | done = 1; | |
43 | } /* handler */ | |
44 | ||
45 | static void | |
46 | thrower (void) | |
47 | { | |
d93f7b5c | 48 | /* Trigger a SIGSEGV. */ |
a1e167bb | 49 | *(char *)0 = 0; |
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50 | |
51 | /* On MMU-less system, previous memory access to address zero doesn't | |
52 | trigger a SIGSEGV. Trigger a SIGILL. Each arch should define its | |
53 | own illegal instruction here. */ | |
54 | ||
55 | #if defined(__arm__) | |
56 | asm(".word 0xf8f00000"); | |
57 | #elif defined(__TMS320C6X__) | |
58 | asm(".word 0x56454313"); | |
59 | #else | |
60 | #endif | |
61 | ||
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62 | } |
63 | ||
64 | main () | |
65 | { | |
d93f7b5c | 66 | signal (SIGILL, catcher); |
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67 | signal (SIGSEGV, catcher); |
68 | thrower (); | |
69 | } |