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nanojpeg: determine IN/OUT/INOUT registers, handle implicit accesses

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git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1779 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
This commit is contained in:
hsc
2012-10-22 10:55:45 +00:00
parent 2b5a2161df
commit bf8702e4a2
5 changed files with 451 additions and 13 deletions
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30
src/experiments/nanojpeg/campaign.cc
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@ -11,6 +11,7 @@
#include "util/ProtoStream.hpp"
#include "UDIS86.hpp"
#include "udis86_helper.hpp"
#include "../plugins/tracing/TracingPlugin.hpp"
@ -80,6 +81,8 @@ bool NanoJPEGCampaign::run()
return false;
}
Udis86 udis(0);
Udis86Helper udis_helper;
Udis86Helper::UDRegisterSet in_regs, out_regs;
// load trace
ifstream tracef(NANOJPEG_TRACE);
@ -118,22 +121,25 @@ bool NanoJPEGCampaign::run()
return false;
}
ud_t ud = udis.getCurrentState();
ud_t& ud = udis.getCurrentState();
udis_helper.setUd(&ud);
// for now: debug output
m_log << "0x" << hex << ev.ip() << " " << ::ud_insn_asm(&ud) << endl;
for (int i = 0; i < 3; ++i) {
switch (ud.operand[i].type) {
case UD_NONE: cout << "-"; break;
case UD_OP_MEM: cout << "M"; break;
case UD_OP_PTR: cout << "P"; break;
case UD_OP_IMM: cout << "I"; break;
case UD_OP_JIMM: cout << "J"; break;
case UD_OP_CONST: cout << "C"; break;
case UD_OP_REG: cout << "R"; break;
default: m_log << "WAT" << endl;
}
std::cout << " ";
cout << udis_helper.operandTypeToChar(ud.operand[i].type) << " ";
}
cout << endl;
udis_helper.inOutRegisters(in_regs, out_regs);
cout << "IN: ";
for (Udis86Helper::UDRegisterSet::const_iterator it = in_regs.begin();
it != in_regs.end(); ++it) {
cout << udis_helper.typeToString(*it) << " ";
}
cout << "OUT: ";
for (Udis86Helper::UDRegisterSet::const_iterator it = out_regs.begin();
it != out_regs.end(); ++it) {
cout << udis_helper.typeToString(*it) << " ";
}
cout << endl;
}