commit 917d390510e442b9b030d54992ebf41cc1e7f853
author Yabin Cui <yabinc@google.com> Thu Jan 08 12:32:42 2015 -0800
committer Yabin Cui <yabinc@google.com> Thu Jan 08 14:27:24 2015 -0800
tree fd11b414b2b5f550c20944d916b07533d125b061
parent b5e508cfee2355bad0502587e4fce8f4173584d6

Make pthread stack size match real range.

Bug: 18908062
Change-Id: I7037ac8273ebe54dd19b1561c7a376819049124c

libc/bionic/pthread_create.cpp

diff --git a/libc/bionic/pthread_create.cpp b/libc/bionic/pthread_create.cpp
index 7e74dac..e4abee9 100644
--- a/libc/bionic/pthread_create.cpp
+++ b/libc/bionic/pthread_create.cpp
@@ -158,6 +158,7 @@
   //   thread stack (including guard page)
   stack_top -= sizeof(pthread_internal_t);
   pthread_internal_t* thread = reinterpret_cast<pthread_internal_t*>(stack_top);
+  attr->stack_size = stack_top - reinterpret_cast<uint8_t*>(attr->stack_base);
 
   // No need to check stack_top alignment. The size of pthread_internal_t is 16-bytes aligned,
   // and user allocated stack is guaranteed by pthread_attr_setstack.