diff options
Diffstat (limited to 'gdb/testsuite/gdb.threads/non-ldr-exc-2.c')
-rw-r--r-- | gdb/testsuite/gdb.threads/non-ldr-exc-2.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/non-ldr-exc-2.c b/gdb/testsuite/gdb.threads/non-ldr-exc-2.c new file mode 100644 index 0000000..69a21d4 --- /dev/null +++ b/gdb/testsuite/gdb.threads/non-ldr-exc-2.c @@ -0,0 +1,70 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2009, 2010, 2011 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> +#include <unistd.h> +#include <stdlib.h> +#include <assert.h> + +static const char *image; +static volatile pthread_t main_thread; +static char *argv1 = "go away"; + +static void * +thread_execler (void *arg) +{ + int i; + + i = pthread_join (main_thread, NULL); + assert (i == 0); + + /* Exec ourselves again. */ + if (execl (image, image, argv1, NULL) == -1) /* break-here */ + { + perror ("execl"); + abort (); + } + + return NULL; +} + +int +main (int argc, char **argv) +{ + pthread_t thread; + int i; + + image = argv[0]; + + /* Pass "inf" as argument to keep re-execing ad infinitum, which can + be useful for manual testing. Passing any other argument exits + immediately (and that's what the execl above does by + default). */ + if (argc == 2 && strcmp (argv[1], "inf") == 0) + argv1 = argv[1]; + else if (argc > 1) + exit (0); + + main_thread = pthread_self (); + + i = pthread_create (&thread, NULL, thread_execler, NULL); + assert (i == 0); + + pthread_exit (NULL); + /* NOTREACHED */ + return 0; +} |