Mercurial > hg > truffle
annotate src/cpu/zero/vm/assembler_zero.hpp @ 1669:cc3fdfeb54b0 hs19-b05
Merge
author | trims |
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date | Thu, 29 Jul 2010 23:14:56 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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1010 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. |
1010 | 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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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21 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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22 * questions. |
1010 | 23 * |
24 */ | |
25 | |
26 // In normal, CPU-specific ports of HotSpot these two classes are used | |
27 // for generating assembly language. We don't do any of this in zero, | |
28 // of course, but we do sneak entry points around in CodeBuffers so we | |
29 // generate those here. | |
30 | |
31 class Assembler : public AbstractAssembler { | |
32 public: | |
33 Assembler(CodeBuffer* code) : AbstractAssembler(code) {} | |
34 | |
35 public: | |
36 void pd_patch_instruction(address branch, address target); | |
37 #ifndef PRODUCT | |
38 static void pd_print_patched_instruction(address branch); | |
39 #endif // PRODUCT | |
40 }; | |
41 | |
42 class MacroAssembler : public Assembler { | |
43 public: | |
44 MacroAssembler(CodeBuffer* code) : Assembler(code) {} | |
45 | |
46 public: | |
47 void align(int modulus); | |
48 void bang_stack_with_offset(int offset); | |
49 bool needs_explicit_null_check(intptr_t offset); | |
50 RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr, | |
51 Register tmp, int offset); | |
52 public: | |
53 void advance(int bytes); | |
54 void store_oop(jobject obj); | |
55 }; | |
56 | |
57 #ifdef ASSERT | |
58 inline bool AbstractAssembler::pd_check_instruction_mark() { | |
59 ShouldNotCallThis(); | |
60 } | |
61 #endif | |
62 | |
63 address ShouldNotCallThisStub(); | |
64 address ShouldNotCallThisEntry(); |