openbsd: adjust page guard address

some commits in OpenBSD base have corrected a problem of stack position. Now, we can adjust more accurately the page guard in rust.
2015-02-23 19:58:48 +01:00 · 2015-02-23 19:58:48 +01:00 · 28362d542d
commit 28362d542d
parent 8a69110c3b
1 changed files with 1 additions and 1 deletions
--- a/src/libstd/sys/unix/thread.rs
+++ b/src/libstd/sys/unix/thread.rs
@ -164,7 +164,7 @@ pub mod guard {

        if pthread_main_np() == 1 {
            // main thread
-            current_stack.ss_sp as uint - current_stack.ss_size as uint + 3 * PAGE_SIZE as uint
+            current_stack.ss_sp as uint - current_stack.ss_size as uint + PAGE_SIZE as uint

        } else {
            // new thread