diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | thread_pthread.c | 5 |
2 files changed, 10 insertions, 1 deletions
@@ -1,3 +1,9 @@ +Sat Mar 5 03:07:40 2016 Rei Odaira <Rei.Odaira@gmail.com> + + * thread_pthread.c (getstack): __pi_stacksize returned by + pthread_getthrds_np() is wrong on AIX. Use + __pi_stackend - __pi_stackaddr instead. + Fri Mar 4 19:19:42 2016 Koichi Sasada <ko1@atdot.net> * gc.c: use 2 bits with unsigned int for rb_objspace::flags::mode diff --git a/thread_pthread.c b/thread_pthread.c index 738ad57ce0..ef43b369e7 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -619,7 +619,10 @@ get_stack(void **addr, size_t *size) &thinfo, sizeof(thinfo), ®, ®siz)); *addr = thinfo.__pi_stackaddr; - *size = thinfo.__pi_stacksize; + /* Must not use thinfo.__pi_stacksize for size. + It is around 3KB smaller than the correct size + calculated by thinfo.__pi_stackend - thinfo.__pi_stackaddr. */ + *size = thinfo.__pi_stackend - thinfo.__pi_stackaddr; STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size)); #elif defined __HAIKU__ thread_info info; |