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_function_h_
43 #define _BPatch_function_h_
45 #include "BPatch_dll.h"
46 #include "BPatch_Vector.h"
47 #include "BPatch_point.h"
48 #include "BPatch_type.h"
49 #include "BPatch_module.h"
50 #include "BPatch_flowGraph.h"
51 #include "BPatch_memoryAccess_NP.h"
56 class BPatch_localVarCollection;
57 class BPatch_function;
59 class BPatch_flowGraph;
61 class BPATCH_DLL_EXPORT BPatch_function: public BPatch_sourceObj {
62 friend class BPatch_flowGraph;
63 friend class InstrucIter;
66 BPatch_type * retType;
67 BPatch_Vector<BPatch_localVar *> params;
69 BPatch_flowGraph* cfg;
71 void *getBaseAddrRelative() const;
72 BPatch_point* createMemInstPoint(void *addr, BPatch_memoryAccess* ma);
74 // VG(02/19/02): FIXME: update this somehow on relocation
75 #if defined(i386_unknown_linux2_0) ||\
76 defined(i386_unknown_solaris2_5) ||\
77 defined(i386_unknown_nt4_0) ||\
78 defined(ia64_unknown_linux2_4) /* Temporary duplication - TLM */
80 // needed to workaround gcc 3.0.2 problem (bug?)
81 typedef const unsigned char* InstrucPos;
87 virtual ~BPatch_function();
89 // The following are for internal use by the library only:
91 process *getProc() const { return proc; }
93 // No longer inline but defined in .C file
94 BPatch_function(process *_proc, function_base *_func, BPatch_module *mod = NULL);
95 BPatch_function(process *_proc, function_base *_func,
96 BPatch_type * _retType, BPatch_module *);
98 bool getSourceObj(BPatch_Vector<BPatch_sourceObj *> &);
99 BPatch_sourceObj *getObjParent();
100 BPatch_localVarCollection * localVariables;
101 BPatch_localVarCollection * funcParameters;
102 void setReturnType( BPatch_type * _retType){
105 // For users of the library:
106 char *getName(char *s, int len) const;
107 char *getMangledName(char *s, int len) const;
108 void *getBaseAddr() const;
109 unsigned int getSize() const;
111 BPatch_type * getReturnType(){ return retType; }
112 BPatch_module *getModule() { return mod; }
113 void addParam(char * _name, BPatch_type *_type, int _linenum,
114 int _frameOffset, int _sc = 5 /* scAbs */ );
116 BPatch_Vector<BPatch_localVar *> *getParams() {
118 BPatch_Vector<BPatch_localVar *> *getVars();
119 BPatch_Vector<BPatch_point *>
120 *findPoint(const BPatch_procedureLocation loc);
121 BPatch_Vector<BPatch_point *>
122 *findPoint(const BPatch_Set<BPatch_opCode>& ops);
123 BPatch_localVar * findLocalVar( const char * name);
124 BPatch_localVar * findLocalParam(const char * name);
125 BPatch_Vector<BPatch_variableExpr *> *findVariable(const char *);
127 //method to retrieve addresses corresponding a line in the function
128 bool getLineToAddr (unsigned short lineNo,
129 BPatch_Vector<unsigned long>& buffer,
130 bool exactMatch = true);
132 // method to return file name, and first and last lines of the func
133 bool getLineAndFile(unsigned int &start,
138 // is this defined, what variables should be returned??
139 bool getVariables(BPatch_Vector<BPatch_variableExpr *> &vect);
141 char *getModuleName(char *name, int maxLen);
143 // Returns true if the function is instrumentable.
144 bool isInstrumentable();
146 bool isSharedLib() const;
148 #ifdef IBM_BPATCH_COMPAT
149 bool getLineNumbers(unsigned int &start, unsigned int &end);
153 bool getAddressRange(void * &start, void * &end);
155 BPatch_type *returnType();
157 void getIncPoints(BPatch_Vector<BPatch_point *> &vect);
160 int getMangledNameLen();
162 void getExcPoints(BPatch_Vector<BPatch_point*> &points);
164 // return a function that can be passed as a paramter
165 BPatch_variableExpr *getFunctionRef();
171 //method to create the control flow graph for the function
172 BPatch_flowGraph* getCFG();
175 #endif /* _BPatch_function_h_ */