From 16fe285ec7112d3a0eb57840cc0e7f58f75bf4ce Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@pond.sub.org>
Date: Wed, 7 Dec 2005 20:39:55 +0000
Subject: [PATCH] (lwpCreate) [UCONTEXT]: ss_sp is the (base) address of the
 stack area, not the initial stack pointer.  Fix.  ss_size was wrong as well.
 Amazing that this ever worked.

---
 src/lib/lwp/lwp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/lwp/lwp.c b/src/lib/lwp/lwp.c
index 13ff8511..f29eaf4b 100644
--- a/src/lib/lwp/lwp.c
+++ b/src/lib/lwp/lwp.c
@@ -218,8 +218,8 @@ lwpCreate(int priority, void (*entry)(void *), int stacksz, int flags, char *nam
     lwpReady(newp);
     lwpReady(LwpCurrent);
 #ifdef UCONTEXT
-    usp.ss_sp = sp;
-    usp.ss_size = size;
+    usp.ss_sp = s + redsize;
+    usp.ss_size = stacksz;
     usp.ss_flags = 0;
     lwpInitContext(newp, &usp);	/* architecture-dependent: from arch.c */
 #else  /* UCONTEXT */