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2fd33e94 DB |
1 | /* This test program is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright 1997-2020 Free Software Foundation, Inc. |
2fd33e94 DB |
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 | |
7 | the Free Software Foundation; either version 3 of the License, or | |
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. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
74cf1395 JM |
18 | #include <stdio.h> |
19 | #include <stdlib.h> | |
20 | #include <unistd.h> | |
21 | #include <string.h> | |
22 | ||
31d913c7 YQ |
23 | #include <limits.h> |
24 | ||
2fd33e94 | 25 | int global_i = 100; |
74cf1395 | 26 | |
31d913c7 | 27 | int main (int argc, char ** argv) |
74cf1395 | 28 | { |
2fd33e94 DB |
29 | int local_j = global_i + 1; |
30 | int local_k = local_j + 1; | |
31d913c7 YQ |
31 | char prog[PATH_MAX]; |
32 | int len; | |
74cf1395 JM |
33 | |
34 | printf ("foll-exec is about to execlp(execd-prog)...\n"); | |
35 | ||
31d913c7 YQ |
36 | strcpy (prog, argv[0]); |
37 | len = strlen (prog); | |
38 | /* Replace "foll-exec" with "execd-prog". */ | |
39 | memcpy (prog + len - 9, "execd-prog", 10); | |
40 | prog[len + 1] = 0; | |
41 | ||
42 | execlp (prog, /* tbreak-execlp */ | |
43 | prog, | |
2fd33e94 DB |
44 | "execlp arg1 from foll-exec", |
45 | (char *) 0); | |
74cf1395 JM |
46 | |
47 | printf ("foll-exec is about to execl(execd-prog)...\n"); | |
48 | ||
31d913c7 YQ |
49 | execl (prog, /* tbreak-execl */ |
50 | prog, | |
2fd33e94 DB |
51 | "execl arg1 from foll-exec", |
52 | "execl arg2 from foll-exec", | |
53 | (char *) 0); | |
74cf1395 JM |
54 | |
55 | { | |
56 | static char * argv[] = { | |
31d913c7 | 57 | (char *) "", |
2fd33e94 DB |
58 | (char *) "execv arg1 from foll-exec", |
59 | (char *) 0}; | |
74cf1395 | 60 | |
31d913c7 YQ |
61 | argv[0] = prog; |
62 | ||
74cf1395 JM |
63 | printf ("foll-exec is about to execv(execd-prog)...\n"); |
64 | ||
31d913c7 | 65 | execv (prog, argv); /* tbreak-execv */ |
74cf1395 JM |
66 | } |
67 | } |