2 * Copyright (c) 1996 Barton P. Miller
4 * We provide the Paradyn Parallel Performance Tools (below
5 * described as Paradyn") on an AS IS basis, and do not warrant its
6 * validity or performance. We reserve the right to update, modify,
7 * or discontinue this software at any time. We shall have no
8 * obligation to supply such updates or modifications or any other
9 * form of support to you.
11 * This license is for research uses. For such uses, there is no
12 * charge. We define "research use" to mean you may freely use it
13 * inside your organization for whatever purposes you see fit. But you
14 * may not re-distribute Paradyn or parts of Paradyn, in any form
15 * source or binary (including derivatives), electronic or otherwise,
16 * to any other organization or entity without our permission.
18 * (for other uses, please contact us at paradyn@cs.wisc.edu)
20 * All warranties, including without limitation, any warranty of
21 * merchantability or fitness for a particular purpose, are hereby
24 * By your use of Paradyn, you understand and agree that we (or any
25 * other person or entity with proprietary rights in Paradyn) are
26 * under no obligation to provide either maintenance services,
27 * update services, notices of latent defects, or correction of
28 * defects for Paradyn.
30 * Even if advised of the possibility of such damages, under no
31 * circumstances shall we (or any other person or entity with
32 * proprietary rights in the software licensed hereunder) be liable
33 * to you or any third party for direct, indirect, or consequential
34 * damages of any character regardless of type of action, including,
35 * without limitation, loss of profits, loss of use, loss of good
36 * will, or computer failure or malfunction. You agree to indemnify
37 * us (and any other person or entity with proprietary rights in the
38 * software licensed hereunder) for any and all liability it may
39 * incur to third parties resulting from your use of Paradyn.
42 #ifndef _BPatch_thread_h_
43 #define _BPatch_thread_h_
45 #include "BPatch_Vector.h"
46 #include "BPatch_image.h"
47 #include "BPatch_snippet.h"
55 * Used to specify whether a snippet is to be called before the instructions
56 * at the point where it is inserted, or after.
65 * Used to specify whether a snippet should be installed before other snippets
66 * that have previously been inserted at the same point, or after.
71 } BPatch_snippetOrder;
75 * Contains information about the code that was inserted by an earlier call to
76 * Bpatch_thread::insertSnippet.
78 class BPatchSnippetHandle {
80 BPatch_Vector<instInstance *> instance;
84 BPatchSnippetHandle(process *_proc) : proc(_proc) {};
85 ~BPatchSnippetHandle();
87 void add(instInstance *pointInstance);
92 * Represents a thread of execution.
95 friend bool pollForStatusChange();
100 bool mutationsActive;
101 bool createdViaAttach;
105 BPatch_thread(char *path, char *argv[], char *envp[] = NULL);
106 BPatch_thread(char *path, int pid);
109 BPatch_image *getImage() { return image; }
113 bool stopExecution();
114 bool continueExecution();
115 bool terminateExecution();
121 void detach(bool cont);
123 bool dumpCore(const char *file, bool terminate);
125 BPatch_variableExpr *malloc(int n);
126 BPatch_variableExpr *malloc(const BPatch_type &type);
127 void free(const BPatch_variableExpr &ptr);
129 BPatchSnippetHandle *insertSnippet(
130 const BPatch_snippet &expr,
131 const BPatch_point &point,
132 BPatch_callWhen when = BPatch_callBefore,
133 BPatch_snippetOrder order = BPatch_firstSnippet);
134 BPatchSnippetHandle *insertSnippet(
135 const BPatch_snippet &expr,
136 const BPatch_Vector<BPatch_point *> &points,
137 BPatch_callWhen when = BPatch_callBefore,
138 BPatch_snippetOrder order = BPatch_firstSnippet);
140 bool deleteSnippet(BPatchSnippetHandle *handle);
142 void setMutationsActive(bool activate);
144 bool replaceFunctionCall(BPatch_point &point,
145 BPatch_function &newFunc);
146 bool removeFunctionCall(BPatch_point &point);
149 #endif /* BPatch_thread_h_ */