74 lines
1.5 KiB
C++
74 lines
1.5 KiB
C++
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#include <cstdlib>
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#include <cstdio>
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#include <string>
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#include <vector>
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#include <iostream>
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// dyninst libraries
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#include "BPatch.h"
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#include "BPatch_addressSpace.h"
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#include "BPatch_process.h"
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#include "BPatch_function.h"
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#include "BPatch_point.h"
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//#include "BPatch_flowGraph.h"
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using namespace std;
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BPatch bpatch;
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int main(int argc, char **argv)
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{
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int pid;
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BPatch_process *app_proc;
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BPatch_addressSpace *aspace;
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BPatch_image *image;
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// check the options
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if(argc != 2)
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{
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cerr << "ERROR ## Missing command line args. Use PID of the process you want to attach.\n";
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return 1;
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}
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pid = atoi(argv[1]);
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if(pid == 0)
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{
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cerr << "ERROR ## Wrong PID " << pid << ", please use another.\n";
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return 2;
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}
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// let's go...
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app_proc = bpatch.processAttach(NULL, pid);
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aspace = app_proc;
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image = aspace->getImage();
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/* BPatch_Set<BPatch_opCode> access_types;
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access_types.insert(BPatch_opLoad);
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access_types.insert(BPatch_opStore);
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*/
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vector<BPatch_function *> functions, incr_functions;
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vector<BPatch_point *> *points;
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image->findFunction("function_name", functions);
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points = functions[0]->findPoint(BPatch_entry);
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// create snippet
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image->findFunction("incr", incr_functions);
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vector<BPatch_snippet *> incr_args;
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BPatch_funcCallExpr incr_call(*(incr_functions[0]), incr_args);
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aspace->insertSnippet(incr_call, *points);
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app_proc->continueExecution();
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#ifdef __PPC__
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// PPC detach removes snippets, so wait
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bpatch.waitForStatusChange();
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#endif
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app_proc->detach(true);
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cout << "MUTATION DONE. MUTATOR IS GOING...\n";
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return 0;
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}
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