1/*
2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007, 2008, 2009 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26#include "precompiled.hpp"
27#include "assembler_zero.inline.hpp"
28#include "gc/shared/cardTableModRefBS.hpp"
29#include "gc/shared/collectedHeap.inline.hpp"
30#include "interpreter/interpreter.hpp"
31#include "memory/resourceArea.hpp"
32#include "prims/methodHandles.hpp"
33#include "runtime/biasedLocking.hpp"
34#include "runtime/interfaceSupport.hpp"
35#include "runtime/objectMonitor.hpp"
36#include "runtime/os.hpp"
37#include "runtime/sharedRuntime.hpp"
38#include "runtime/stubRoutines.hpp"
39#include "utilities/macros.hpp"
40#if INCLUDE_ALL_GCS
41#include "gc/g1/g1CollectedHeap.inline.hpp"
42#include "gc/g1/g1SATBCardTableModRefBS.hpp"
43#include "gc/g1/heapRegion.hpp"
44#endif // INCLUDE_ALL_GCS
45
46int AbstractAssembler::code_fill_byte() {
47  return 0;
48}
49
50#ifdef ASSERT
51bool AbstractAssembler::pd_check_instruction_mark() {
52  ShouldNotCallThis();
53  return false;
54}
55#endif
56
57void Assembler::pd_patch_instruction(address branch, address target) {
58  ShouldNotCallThis();
59}
60
61void MacroAssembler::align(int modulus) {
62  while (offset() % modulus != 0)
63    emit_int8(AbstractAssembler::code_fill_byte());
64}
65
66void MacroAssembler::bang_stack_with_offset(int offset) {
67  ShouldNotCallThis();
68}
69
70void MacroAssembler::advance(int bytes) {
71  code_section()->set_end(code_section()->end() + bytes);
72}
73
74RegisterOrConstant MacroAssembler::delayed_value_impl(
75  intptr_t* delayed_value_addr, Register tmpl, int offset) {
76  ShouldNotCallThis();
77  return RegisterOrConstant();
78}
79
80void MacroAssembler::store_oop(jobject obj) {
81  code_section()->relocate(pc(), oop_Relocation::spec_for_immediate());
82  emit_address((address) obj);
83}
84
85void MacroAssembler::store_Metadata(Metadata* md) {
86  code_section()->relocate(pc(), metadata_Relocation::spec_for_immediate());
87  emit_address((address) md);
88}
89
90static void should_not_call() {
91  report_should_not_call(__FILE__, __LINE__);
92}
93
94address ShouldNotCallThisStub() {
95  return (address) should_not_call;
96}
97
98address ShouldNotCallThisEntry() {
99  return (address) should_not_call;
100}
101