1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* vim:set ts=2 sw=2 sts=2 et cindent: */
3 : /* ***** BEGIN LICENSE BLOCK *****
4 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
5 : *
6 : * The contents of this file are subject to the Mozilla Public License Version
7 : * 1.1 (the "License"); you may not use this file except in compliance with
8 : * the License. You may obtain a copy of the License at
9 : * http://www.mozilla.org/MPL/
10 : *
11 : * Software distributed under the License is distributed on an "AS IS" basis,
12 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 : * for the specific language governing rights and limitations under the
14 : * License.
15 : *
16 : * The Original Code is Mozilla code.
17 : *
18 : * The Initial Developer of the Original Code is the Mozilla Foundation.
19 : * Portions created by the Initial Developer are Copyright (C) 2011
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Jeff Muizelaar <jmuizelaar@mozilla.com>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either the GNU General Public License Version 2 or later (the "GPL"), or
27 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
29 : * of those above. If you wish to allow use of your version of this file only
30 : * under the terms of either the GPL or the LGPL, and not to allow others to
31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #include <vector>
40 : #include <string.h>
41 : #include <stdlib.h>
42 : #include <mozilla/StandardInteger.h>
43 :
44 : class SharedLibrary {
45 : public:
46 0 : SharedLibrary(unsigned long aStart, unsigned long aEnd, unsigned long aOffset, char *aName)
47 : : mStart(aStart)
48 : , mEnd(aEnd)
49 : , mOffset(aOffset)
50 0 : , mName(strdup(aName))
51 0 : {}
52 :
53 0 : SharedLibrary(const SharedLibrary& aEntry)
54 : : mStart(aEntry.mStart)
55 : , mEnd(aEntry.mEnd)
56 : , mOffset(aEntry.mOffset)
57 0 : , mName(strdup(aEntry.mName))
58 0 : {}
59 :
60 0 : SharedLibrary& operator=(const SharedLibrary& aEntry)
61 : {
62 : // Gracefully handle self assignment
63 0 : if (this == &aEntry) return *this;
64 :
65 0 : mStart = aEntry.mStart;
66 0 : mEnd = aEntry.mEnd;
67 0 : mOffset = aEntry.mOffset;
68 0 : if (mName)
69 0 : free(mName);
70 0 : mName = strdup(aEntry.mName);
71 0 : return *this;
72 : }
73 :
74 0 : ~SharedLibrary()
75 : {
76 0 : free(mName);
77 0 : }
78 :
79 0 : uintptr_t GetStart() { return mStart; }
80 0 : uintptr_t GetEnd() { return mEnd; }
81 0 : char* GetName() { return mName; }
82 :
83 : private:
84 : explicit SharedLibrary() {}
85 :
86 : uintptr_t mStart;
87 : uintptr_t mEnd;
88 : uintptr_t mOffset;
89 : char *mName;
90 : };
91 :
92 0 : class SharedLibraryInfo {
93 : public:
94 : static SharedLibraryInfo GetInfoForSelf();
95 0 : SharedLibraryInfo() {}
96 :
97 0 : void AddSharedLibrary(SharedLibrary entry)
98 : {
99 0 : mEntries.push_back(entry);
100 0 : }
101 :
102 0 : SharedLibrary& GetEntry(size_t i)
103 : {
104 0 : return mEntries[i];
105 : }
106 :
107 0 : size_t GetSize()
108 : {
109 0 : return mEntries.size();
110 : }
111 : private:
112 : std::vector<SharedLibrary> mEntries;
113 : };
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