===================================================================
@@ -0,0 +1,16 @@
+// Copyright 2012 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 <unistd.h>
+
+#include "runtime.h"
+#include "defs.h"
+
+int32
+getproccount(void)
+{
+ int32 n;
+ n = (int32)sysconf(_SC_NPROCESSORS_ONLN);
+ return n > 1 ? n : 1;
+}
===================================================================
@@ -116,7 +116,7 @@ __go_get_backtrace_state ()
argv[0] (http://gcc.gnu.org/PR61895). It would be nice to
have a better check for whether this file is the real
executable. */
- if (stat (filename, &s) < 0 || s.st_size < 1024)
+ if (filename != NULL && (stat (filename, &s) < 0 || s.st_size < 1024))
filename = NULL;
back_state = backtrace_create_state (filename, 1, error_callback, NULL);
===================================================================
@@ -51,7 +51,7 @@ runtime_fastrand(void)
int64
runtime_cputicks(void)
{
-#if defined(__386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__)
uint32 low, high;
asm("rdtsc" : "=a" (low), "=d" (high));
return (int64)(((uint64)high << 32) | (uint64)low);