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04277e02 | 1 | /* Copyright (C) 2004-2019 Free Software Foundation, Inc. |
7d585303 UD |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
7d585303 UD |
17 | |
18 | #include <sched.h> | |
19 | #include <stdbool.h> | |
20 | #include <stdint.h> | |
21 | #include <stdio.h> | |
22 | #include <string.h> | |
23 | #include <sys/wait.h> | |
24 | #include <unistd.h> | |
25 | #include <tst-stack-align.h> | |
7d29b542 | 26 | #include <stackinfo.h> |
7d585303 UD |
27 | |
28 | static int | |
29 | f (void *arg) | |
30 | { | |
31 | bool ok = true; | |
32 | ||
bd7f4857 UD |
33 | puts ("in f"); |
34 | ||
7d585303 UD |
35 | if (TEST_STACK_ALIGN ()) |
36 | ok = false; | |
37 | ||
38 | return ok ? 0 : 1; | |
39 | } | |
40 | ||
41 | static int | |
42 | do_test (void) | |
43 | { | |
44 | bool ok = true; | |
45 | ||
46 | puts ("in main"); | |
47 | ||
48 | if (TEST_STACK_ALIGN ()) | |
49 | ok = false; | |
50 | ||
51 | #ifdef __ia64__ | |
52 | extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base, | |
53 | size_t __child_stack_size, int __flags, | |
54 | void *__arg, ...); | |
55 | char st[256 * 1024]; | |
56 | pid_t p = __clone2 (f, st, sizeof (st), 0, 0); | |
57 | #else | |
29c113f0 UD |
58 | char st[128 * 1024] __attribute__ ((aligned)); |
59 | # if _STACK_GROWS_DOWN | |
7d585303 | 60 | pid_t p = clone (f, st + sizeof (st), 0, 0); |
29c113f0 UD |
61 | # elif _STACK_GROWS_UP |
62 | pid_t p = clone (f, st, 0, 0); | |
63 | # else | |
64 | # error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP" | |
65 | # endif | |
7d585303 UD |
66 | #endif |
67 | if (p == -1) | |
68 | { | |
69 | printf("clone failed: %m\n"); | |
70 | return 1; | |
71 | } | |
72 | ||
73 | int e; | |
74 | if (waitpid (p, &e, __WCLONE) != p) | |
75 | { | |
76 | puts ("waitpid failed"); | |
77 | kill (p, SIGKILL); | |
78 | return 1; | |
79 | } | |
80 | if (!WIFEXITED (e)) | |
81 | { | |
82 | if (WIFSIGNALED (e)) | |
83 | printf ("died from signal %s\n", strsignal (WTERMSIG (e))); | |
84 | else | |
85 | puts ("did not terminate correctly"); | |
86 | return 1; | |
87 | } | |
88 | if (WEXITSTATUS (e) != 0) | |
89 | ok = false; | |
90 | ||
91 | return ok ? 0 : 1; | |
92 | } | |
93 | ||
94 | #define TEST_FUNCTION do_test () | |
95 | #include "../test-skeleton.c" |