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author | Ulrich Drepper <drepper@redhat.com> | 2004-01-08 18:23:53 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-01-08 18:23:53 +0000 |
commit | 249a3d0c4ffb36f4aacdbae357b371d53325f674 (patch) | |
tree | 11fb4e3b8c168558fc92a6d4361221a793ac3239 /nptl/tst-backtrace1.c | |
parent | f39eef7b5d2539cffa1149b0bbeb75f513a4ace3 (diff) | |
download | glibc-249a3d0c4ffb36f4aacdbae357b371d53325f674.tar.gz glibc-249a3d0c4ffb36f4aacdbae357b371d53325f674.tar.xz glibc-249a3d0c4ffb36f4aacdbae357b371d53325f674.zip |
Update.
2004-01-08 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/x86_64/clone.S (__clone): Add cfi_endproc right before syscall and cfi_startproc before PSEUDO_END. Clear %rbp in thread_start.
Diffstat (limited to 'nptl/tst-backtrace1.c')
-rw-r--r-- | nptl/tst-backtrace1.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/nptl/tst-backtrace1.c b/nptl/tst-backtrace1.c new file mode 100644 index 0000000000..903c493743 --- /dev/null +++ b/nptl/tst-backtrace1.c @@ -0,0 +1,86 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2004. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <execinfo.h> +#include <pthread.h> +#include <stdio.h> + +#define BT_SIZE 64 +void *bt_array[BT_SIZE]; +int bt_cnt; + +int +do_bt (void) +{ + bt_cnt = backtrace (bt_array, BT_SIZE); + return 56; +} + +int +call_do_bt (void) +{ + return do_bt () + 1; +} + +void * +tf (void *arg) +{ + if (call_do_bt () != 57) + return (void *) 1L; + return NULL; +} + +int +do_test (void) +{ + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL)) + { + puts ("create failed"); + return 1; + } + + void *res; + if (pthread_join (th, &res)) + { + puts ("join failed"); + return 1; + } + + if (res != NULL) + { + puts ("thread failed"); + return 1; + } + + char **text = backtrace_symbols (bt_array, bt_cnt); + if (text == NULL) + { + puts ("backtrace_symbols failed"); + return 1; + } + + for (int i = 0; i < bt_cnt; ++i) + puts (text[i]); + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |