diff options
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.threads/threadapply.c | 12 |
2 files changed, 12 insertions, 7 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index f34812d..a0469c8 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2021-06-02 Carl Love <cel@us.ibm.com> + + * gdb.threads/threadapply.c: Add global mybarrier. + (main): Add pthread_barrier_init. + (thread_function): Replace while loop with myp increment and + pthread_barrier_wait. + 2021-06-02 Andrew Burgess <andrew.burgess@embecosm.com> * lib/gdb.exp (gdb_compile): Only add the -J option when using a diff --git a/gdb/testsuite/gdb.threads/threadapply.c b/gdb/testsuite/gdb.threads/threadapply.c index 93a3fc8..1ac99b0 100644 --- a/gdb/testsuite/gdb.threads/threadapply.c +++ b/gdb/testsuite/gdb.threads/threadapply.c @@ -27,6 +27,7 @@ void *thread_function(void *arg); /* Pointer to function executed by each thread #define NUM 5 unsigned int args[NUM+1]; +pthread_barrier_t mybarrier; int main() { int res; @@ -35,6 +36,8 @@ int main() { void *thread_result; long i; + pthread_barrier_init(&mybarrier, NULL, NUM + 1); + for (i = 0; i < NUM; i++) { args[i] = 1; /* Init value. */ @@ -69,12 +72,7 @@ void *thread_function(void *arg) { int my_number = (long) arg; int *myp = (int *) &args[my_number]; - /* Don't run forever. Run just short of it :) */ - while (*myp > 0) - { - (*myp) ++; /* Loop increment. */ - } - - pthread_exit(NULL); + (*myp) ++; /* Increment so parent knows child started. */ + pthread_barrier_wait(&mybarrier); } |