From 76193d7cb0457807b2f0b95f909ab5de19480cd7 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Tue, 30 Sep 2003 17:47:42 +0000
Subject: Initial revision

---
 src/libthread/386.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 src/libthread/386.c

(limited to 'src/libthread/386.c')

diff --git a/src/libthread/386.c b/src/libthread/386.c
new file mode 100644
index 00000000..2f391bff
--- /dev/null
+++ b/src/libthread/386.c
@@ -0,0 +1,21 @@
+#include "threadimpl.h"
+
+static void
+launcher386(void (*f)(void *arg), void *arg)
+{
+	(*f)(arg);
+	threadexits(nil);
+}
+
+void
+_threadinitstack(Thread *t, void (*f)(void*), void *arg)
+{
+	ulong *tos;
+
+	tos = (ulong*)&t->stk[t->stksize&~7];
+	*--tos = (ulong)arg;
+	*--tos = (ulong)f;
+	t->sched.pc = (ulong)launcher386;
+	t->sched.sp = (ulong)tos - 8;		/* old PC and new PC */
+}
+
-- 
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