Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/win32/coff/ExportDirectoryTable.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Sat, 30 Oct 2010 13:08:23 -0700 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.debugger.win32.coff; | |
| 26 | |
| 27 /** Models the information stored in the export directory table. | |
| 28 Ostensibly this is supposed to lie in the .edata section. | |
| 29 However, experience has shown that this data does not appear to be | |
| 30 present there, instead (likely -- not yet tested) showing up in | |
| 31 the Export Table portion of the OptionalHeaderDataDirectories. | |
| 32 (Some of the descriptions are taken directly from Microsoft's | |
| 33 documentation and are copyrighted by Microsoft.) */ | |
| 34 | |
| 35 public interface ExportDirectoryTable { | |
| 36 /** A reserved field, set to zero for now. */ | |
| 37 public int getExportFlags(); | |
| 38 | |
| 39 /** Time and date the export data was created. */ | |
| 40 public int getTimeDateStamp(); | |
| 41 | |
| 42 /** Major version number. The major/minor version number can be set | |
| 43 by the user. */ | |
| 44 public short getMajorVersion(); | |
| 45 | |
| 46 /** Minor version number. */ | |
| 47 public short getMinorVersion(); | |
| 48 | |
| 49 /** Address of the ASCII string containing the name of the | |
| 50 DLL. Relative to image base. See {@link #getDLLName}. */ | |
| 51 public int getNameRVA(); | |
| 52 | |
| 53 /** Convenience routine which returns the name of the DLL containing | |
| 54 this export directory. */ | |
| 55 public String getDLLName(); | |
| 56 | |
| 57 /** Starting ordinal number for exports in this image. This field | |
| 58 specifies the starting ordinal number for the Export Address | |
| 59 Table. Usually set to 1. */ | |
| 60 public int getOrdinalBase(); | |
| 61 | |
| 62 /** Number of entries in the Export Address Table. */ | |
| 63 public int getNumberOfAddressTableEntries(); | |
| 64 | |
| 65 /** Number of entries in the Name Pointer Table (also the number of | |
| 66 entries in the Ordinal Table). */ | |
| 67 public int getNumberOfNamePointers(); | |
| 68 | |
| 69 /** Address of the Export Address Table, relative to the image | |
| 70 base. */ | |
| 71 public int getExportAddressTableRVA(); | |
| 72 | |
| 73 /** Address of the Export Name Pointer Table, relative to the image | |
| 74 base. The table size is given by Number of Name Pointers. */ | |
| 75 public int getNamePointerTableRVA(); | |
| 76 | |
| 77 /** Address of the Ordinal Table, relative to the image base. */ | |
| 78 public int getOrdinalTableRVA(); | |
| 79 | |
| 80 /** Returns the <I>i</I>th exported symbol (from 0..{@link | |
| 81 #getNumberOfNamePointers} - 1). These are arranged in sorted | |
| 82 order to allow binary searches. */ | |
| 83 public String getExportName(int i); | |
| 84 | |
| 85 /** Returns the <I>i</I>th entry (0..{@link | |
| 86 #getNumberOfNamePointers} in the Export Ordinal Table. This is | |
| 87 used for looking up a given symbol's address in the Export | |
| 88 Address Table; see {@link #getExportAddress}. */ | |
| 89 public short getExportOrdinal(int i); | |
| 90 | |
| 91 /** Indicates whether the specified export address is really a | |
| 92 forwarder, in which case the value is not an address but a | |
| 93 string. */ | |
| 94 public boolean isExportAddressForwarder(short ordinal); | |
| 95 | |
| 96 /** Get the forwarder name for the given ordinal. Must be called | |
| 97 only if isExportAddressForwarder() returns true. */ | |
| 98 public String getExportAddressForwarder(short ordinal); | |
| 99 | |
| 100 /** <P> Takes in an ordinal from the Export Ordinal Table (see | |
| 101 {@link #getExportOrdinal}). This ordinal is biased by {@link | |
| 102 #getOrdinalBase}; however, the subtraction described in the | |
| 103 documentation is done internally for convenience. Returns an | |
| 104 address that is in one of two formats. If the address specified | |
| 105 is not within the export section (as defined by the address and | |
| 106 length indicated in the Optional Header), the field is an Export | |
| 107 RVA: an actual address in code or data. Otherwise, the field is | |
| 108 a Forwarder RVA, which names a symbol in another DLL. </P> | |
| 109 | |
| 110 <P> An Export RVA is the address of the exported symbol when | |
| 111 loaded into memory, relative to the image base. For example, the | |
| 112 address of an exported function. </P> | |
| 113 | |
| 114 <P> A Forwarder RVA is a pointer to a null-terminated ASCII | |
| 115 string in the export section, giving the DLL name and the name | |
| 116 of the export (for example, "MYDLL.expfunc") or the DLL | |
| 117 name and an export (for example, "MYDLL.#27"). </P> | |
| 118 | |
| 119 <P> NOTE: the value returned has been transformed from an RVA to | |
| 120 a file pointer which can be added to the image base to find an | |
| 121 absolute address for the symbol. </P> */ | |
| 122 public int getExportAddress(short ordinal); | |
| 123 } |