| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2016 SAP SE. 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. |
| * |
| */ |
| |
| #include "runtime/icache.hpp" |
| |
| // interface (see ICache::flush_icache_stub_t): |
| // address addr (Z_R2, ignored) |
| // int lines (Z_R3, ignored) |
| // int magic (Z_R4) |
| // |
| // returns: int (Z_R2) |
| // |
| // Note: z/Architecture doesn't need explicit flushing, so this is implemented as a nop. |
| |
| // Call c function (which just does nothing). |
| int z_flush_icache(address start, int lines, int magic) { return magic; } |
| |
| void ICacheStubGenerator::generate_icache_flush(ICache::flush_icache_stub_t* flush_icache_stub) { |
| *flush_icache_stub = (ICache::flush_icache_stub_t)z_flush_icache; |
| |
| // First call to flush itself. |
| ICache::invalidate_range((address)(*flush_icache_stub), 0); |
| }; |
| |
