add pthread_attr_setstack interface (and get)

[musl] / src / thread / pthread_attr_getstack.c

diff --git a/src/thread/pthread_attr_getstack.c b/src/thread/pthread_attr_getstack.c
new file mode 100644 (file)
index 0000000..07ac592
--- /dev/null
+++ b/src/thread/pthread_attr_getstack.c
@@ -0,0 +1,10 @@
+#include "pthread_impl.h"
+
+int pthread_attr_getstack(const pthread_attr_t *a, void **addr, size_t *size)
+{
+       if (!a->_a_stackaddr)
+               return EINVAL;
+       *size = a->_a_stacksize + DEFAULT_STACK_SIZE;
+       *addr = (void *)(a->_a_stackaddr - *size);
+       return 0;
+}