From 48f7051c911181b554d7d0d63df75409633afa29 Mon Sep 17 00:00:00 2001
From: davek <davek@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 17 May 2009 20:07:18 +0000
Subject: 	* win32_threads.c (GC_get_thread_stack_base):  Implement for
 Cygwin.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147641 138bc75d-0d04-0410-961f-82ee72b054a4
---
 boehm-gc/ChangeLog       | 4 ++++
 boehm-gc/win32_threads.c | 6 ++++++
 2 files changed, 10 insertions(+)

(limited to 'boehm-gc')

diff --git a/boehm-gc/ChangeLog b/boehm-gc/ChangeLog
index ed6ee543650..d2a80cc1fcb 100644
--- a/boehm-gc/ChangeLog
+++ b/boehm-gc/ChangeLog
@@ -1,3 +1,7 @@
+2009-05-17  Dave Korn  <dave.korn.cygwin@gmail.com>
+
+	* win32_threads.c (GC_get_thread_stack_base):  Implement for Cygwin.
+
 2009-03-01  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* configure: Regenerate.
diff --git a/boehm-gc/win32_threads.c b/boehm-gc/win32_threads.c
index ba53d86fbd1..ffb34e0a8b1 100644
--- a/boehm-gc/win32_threads.c
+++ b/boehm-gc/win32_threads.c
@@ -753,6 +753,12 @@ int GC_pthread_detach(pthread_t thread)
     return result;
 }
 
+GC_PTR GC_get_thread_stack_base()
+{
+  extern GC_PTR _tlsbase __asm__ ("%fs:4");
+  return _tlsbase;
+}
+
 #else /* !CYGWIN32 */
 
 /*
-- 
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