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ElfReader: Added support for de/mangled symbols

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See vezs-example experiment for usage.



git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1985 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
hoffmann
2012-12-21 12:12:25 +00:00
parent e5323abcf9
commit 4051c0f4e9
6 changed files with 169 additions and 50 deletions
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15
src/experiments/vezs-example/experiment.cc
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@ -34,6 +34,8 @@ bool VEZSExperiment::run()
ElfReader elf("./x86_bare_test");
log << "STARTING EXPERIMENT" << endl;
log << "main() address: " << elf.getAddressByName("main") << endl;
elf.printMangled();
elf.printDemangled();
BPSingleListener bp;
#if 0
@ -57,23 +59,22 @@ bool VEZSExperiment::run()
simulator.restore("vezs.state");
log << " current EIP = " << simulator.getCPU(0).getInstructionPointer() << endl;
log << " Task0 start: " << elf.getAddressByName("_ZN5Alpha17functionTaskTask0Ev") << endl;
BPSingleListener bpt0;
BPSingleListener bpt1;
bpt0.setWatchInstructionPointer(elf.getAddressByName("_ZN5Alpha17functionTaskTask0Ev"));
bpt1.setWatchInstructionPointer(elf.getAddressByName("_ZN4Beta17functionTaskTask1Ev"));
bpt0.setWatchInstructionPointer(elf.getAddressByName("Alpha::functionTaskTask0"));
bpt1.setWatchInstructionPointer(elf.getAddressByName("_ZN4Beta17functionTaskTask1Ev")); // both mangled and demangled name a working.
simulator.addListener(&bpt1);
simulator.addListenerAndResume(&bpt0);
log << "EIP = " << simulator.getCPU(0).getInstructionPointer() <<" "<<elf.getNameByAddress(simulator.getCPU(0).getInstructionPointer()) << endl;
log << "EIP = " << simulator.getCPU(0).getInstructionPointer() <<" "<<elf.getMangledNameByAddress(simulator.getCPU(0).getInstructionPointer()) << endl;
simulator.resume();
log << "EIP = " << simulator.getCPU(0).getInstructionPointer() <<" "<<elf.getNameByAddress(simulator.getCPU(0).getInstructionPointer()) << endl;
log << "EIP = " << simulator.getCPU(0).getInstructionPointer() <<" "<<elf.getNameByAddress(simulator.getCPU(0).getInstructionPointer()) << endl;
simulator.clearListeners();
bpt1.setWatchInstructionPointer(elf.getAddressByName("_ZN2os3krn9SchedImpl18superDispatch_implEPS1_hh"));
bpt1.setWatchInstructionPointer(elf.getAddressByName("os::krn::SchedImpl::superDispatch_impl"));
for(int i = 0; i < 10; i++){
simulator.addListenerAndResume(&bpt1);
log << "EIP = " << simulator.getCPU(0).getInstructionPointer() <<" "<<elf.getNameByAddress(simulator.getCPU(0).getInstructionPointer()) << endl;
log << "EIP = " << simulator.getCPU(0).getInstructionPointer() <<" "<< elf.getNameByAddress(simulator.getCPU(0).getInstructionPointer()) << endl;
}
#endif
#if 0