New thread library

1 files changed, 0 insertions, 62 deletions

diff --git a/src/libthread/386.c b/src/libthread/386.c
deleted file mode 100644
index 313c2be5..00000000
--- a/src/libthread/386.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#if defined(__linux__)
-#include "ucontext.c"
-#else
-
-#include "threadimpl.h"
-/*
- * To use this you need some patches to Valgrind that
- * let it help out with detecting stack overflow. 
- */
-#ifdef USEVALGRIND
-#include <valgrind/memcheck.h>
-#endif
-
-static void
-launcher386(void (*f)(void *arg), void *arg)
-{
-	Proc *p;
-	Thread *t;
-
-	p = _threadgetproc();
-	t = p->thread;
-	_threadstacklimit(t->stk, t->stk+t->stksize);
-
-	(*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 */
-}
-
-void
-_threadinswitch(int enter)
-{
-	USED(enter);
-#ifdef USEVALGRIND
-	if(enter)
-		VALGRIND_SET_STACK_LIMIT(0, 0, 0);
-	else
-		VALGRIND_SET_STACK_LIMIT(0, 0, 1);
-#endif
-}
-
-void
-_threadstacklimit(void *bottom, void *top)
-{
-	USED(bottom);
-	USED(top);
-
-#ifdef USEVALGRIND
-	VALGRIND_SET_STACK_LIMIT(1, bottom, top);
-#endif
-}
-#endif