1 files changed, 0 insertions, 85 deletions
diff --git a/gcc-4.8.1/libgo/runtime/thread-linux.c b/gcc-4.8.1/libgo/runtime/thread-linux.c
deleted file mode 100644
index 13d23c47b..000000000
--- a/gcc-4.8.1/libgo/runtime/thread-linux.c
+++ /dev/null
@@ -1,85 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-#include "runtime.h"
-#include "defs.h"
-
-// Linux futex.
-//
-//	futexsleep(uint32 *addr, uint32 val)
-//	futexwakeup(uint32 *addr)
-//
-// Futexsleep atomically checks if *addr == val and if so, sleeps on addr.
-// Futexwakeup wakes up threads sleeping on addr.
-// Futexsleep is allowed to wake up spuriously.
-
-#include <errno.h>
-#include <string.h>
-#include <time.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <syscall.h>
-#include <linux/futex.h>
-
-typedef struct timespec Timespec;
-
-// Atomically,
-//	if(*addr == val) sleep
-// Might be woken up spuriously; that's allowed.
-// Don't sleep longer than ns; ns < 0 means forever.
-void
-runtime_futexsleep(uint32 *addr, uint32 val, int64 ns)
-{
-	Timespec ts, *tsp;
-
-	if(ns < 0)
-		tsp = nil;
-	else {
-		ts.tv_sec = ns/1000000000LL;
-		ts.tv_nsec = ns%1000000000LL;
-		// Avoid overflow
-		if(ts.tv_sec > 1<<30)
-			ts.tv_sec = 1<<30;
-		tsp = &ts;
-	}
-
-	// Some Linux kernels have a bug where futex of
-	// FUTEX_WAIT returns an internal error code
-	// as an errno.  Libpthread ignores the return value
-	// here, and so can we: as it says a few lines up,
-	// spurious wakeups are allowed.
-	syscall(__NR_futex, addr, FUTEX_WAIT, val, tsp, nil, 0);
-}
-
-// If any procs are sleeping on addr, wake up at most cnt.
-void
-runtime_futexwakeup(uint32 *addr, uint32 cnt)
-{
-	int64 ret;
-
-	ret = syscall(__NR_futex, addr, FUTEX_WAKE, cnt, nil, nil, 0);
-
-	if(ret >= 0)
-		return;
-
-	// I don't know that futex wakeup can return
-	// EAGAIN or EINTR, but if it does, it would be
-	// safe to loop and call futex again.
-	runtime_printf("futexwakeup addr=%p returned %D\n", addr, ret);
-	*(int32*)0x1006 = 0x1006;
-}
-
-void
-runtime_osinit(void)
-{
-	runtime_ncpu = getproccount();
-}
-
-void
-runtime_goenvs(void)
-{
-	runtime_goenvs_unix();
-}