/* * Copyright (c) 2006, 2019, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *
*/
bool VM_Version::is_cpu_emulated() { int ret = 0;
size_t size = sizeof(ret); // Is this process being ran in Rosetta (i.e. emulation) mode on macOS? if (sysctlbyname("sysctl.proc_translated", &ret, &size, NULL, 0) == -1) { // errno == ENOENT is a valid response, but anything else is a real error if (errno != ENOENT) {
warning("unable to lookup sysctl.proc_translated");
}
} return (ret==1);
}
#endif
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