fix pthread_create regression from stack/guard size simplification
commit 33ce920857405d4f4b342c85b74588a15e2702e5 broke pthread_create
in the case where a null attribute pointer is passed; rather than
using the default sizes, sizes of 0 (plus the remainder of one page
after TLS/TCB use) were used.
diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c
index db9e575..e8d4a63 100644
--- a/src/thread/pthread_create.c
+++ b/src/thread/pthread_create.c
@@ -186,7 +186,10 @@
| CLONE_THREAD | CLONE_SYSVSEM | CLONE_SETTLS
| CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID | CLONE_DETACHED;
int do_sched = 0;
- pthread_attr_t attr = {0};
+ pthread_attr_t attr = {
+ ._a_stacksize = DEFAULT_STACK_SIZE,
+ ._a_guardsize = DEFAULT_GUARD_SIZE,
+ };
if (!libc.can_do_threads) return ENOSYS;
self = __pthread_self();
