lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 2004 Free Software Foundation, Inc. |
| 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 |
| 15 | License along with the GNU C Library; if not, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | #include <sched.h> |
| 20 | #include <stdbool.h> |
| 21 | #include <stdint.h> |
| 22 | #include <stdio.h> |
| 23 | #include <string.h> |
| 24 | #include <sys/wait.h> |
| 25 | #include <unistd.h> |
| 26 | #include "tst-stack-align.h" |
| 27 | |
| 28 | static int |
| 29 | f (void *arg) |
| 30 | { |
| 31 | bool ok = true; |
| 32 | |
| 33 | if (TEST_STACK_ALIGN ()) |
| 34 | ok = false; |
| 35 | |
| 36 | return ok ? 0 : 1; |
| 37 | } |
| 38 | |
| 39 | static int |
| 40 | do_test (void) |
| 41 | { |
| 42 | bool ok = true; |
| 43 | |
| 44 | puts ("in main"); |
| 45 | |
| 46 | if (TEST_STACK_ALIGN ()) |
| 47 | ok = false; |
| 48 | |
| 49 | #ifdef __ia64__ |
| 50 | extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base, |
| 51 | size_t __child_stack_size, int __flags, |
| 52 | void *__arg, ...); |
| 53 | char st[256 * 1024]; |
| 54 | pid_t p = __clone2 (f, st, sizeof (st), 0, 0); |
| 55 | #else |
| 56 | char st[128 * 1024]; |
| 57 | pid_t p = clone (f, st + sizeof (st), 0, 0); |
| 58 | #endif |
| 59 | if (p == -1) |
| 60 | { |
| 61 | printf("clone failed: %m\n"); |
| 62 | return 1; |
| 63 | } |
| 64 | |
| 65 | int e; |
| 66 | if (waitpid (p, &e, __WCLONE) != p) |
| 67 | { |
| 68 | puts ("waitpid failed"); |
| 69 | kill (p, SIGKILL); |
| 70 | return 1; |
| 71 | } |
| 72 | if (!WIFEXITED (e)) |
| 73 | { |
| 74 | if (WIFSIGNALED (e)) |
| 75 | printf ("died from signal %s\n", strsignal (WTERMSIG (e))); |
| 76 | else |
| 77 | puts ("did not terminate correctly"); |
| 78 | return 1; |
| 79 | } |
| 80 | if (WEXITSTATUS (e) != 0) |
| 81 | ok = false; |
| 82 | |
| 83 | return ok ? 0 : 1; |
| 84 | } |
| 85 | |
| 86 | #define TEST_FUNCTION do_test () |
| 87 | #include "../test-skeleton.c" |