implement pthread_getattr_np

this function is mainly (purely?) for obtaining stack address
information, but we also provide the detach state since it's easy to
do anyway.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h
index 2086048d..78b69cde 100644
--- a/src/internal/pthread_impl.h
+++ b/src/internal/pthread_impl.h
@@ -23,6 +23,8 @@ struct pthread {
 	int detached;
 	unsigned char *map_base;
 	size_t map_size;
+	void *stack;
+	size_t stack_size;
 	void *start_arg;
 	void *(*start)(void *);
 	void *result;