void disassemble(const std::string& scmname)
{
std::ifstream scmfile(scmname.c_str());
if( !scmfile.is_open() ) {
std::cerr << "Failed to open " << scmname << std::endl;
return;
}
scmfile.seekg(0, std::ios_base::end);
int size = scmfile.tellg();
scmfile.seekg(0);
SCMByte* byff = new SCMByte[size];
scmfile.read(byff, size);
SCMFile scm;
scm.loadFile(byff, size);
delete byff;
try {
std::cout << "section globals: " << std::hex <<
scm.getGlobalSection() << std::endl;
std::cout << "section models: " << std::hex <<
scm.getModelSection() << std::endl;
std::cout << "section sizes: " << std::hex <<
scm.getMissionSection() << std::endl;
std::cout << "section main: " << std::hex <<
scm.getCodeSection() << std::endl;
dumpModels(&scm);
dumpCodeSizes(&scm);
SCMOpcodes* opcodes = new SCMOpcodes;
opcodes->modules.push_back(new VMModule);
opcodes->modules.push_back(new GameModule);
opcodes->modules.push_back(new ObjectModule);
dumpOpcodes(&scm, opcodes, scm.getCodeSection(), size);
}
catch (SCMException& ex) {
std::cerr << ex.what() << std::endl;
}
}
static void dumpCodeBuff( void (*output)( char ),
code_buff *buff )
{
dis_handle handle;
dis_dec_ins ins;
char name[ MAX_INS_NAME ];
char ops[ MAX_OBJ_NAME + 24 ];
DisInit( buff->cpu, &handle );
while( buff->offset < buff->length ){
DisDecodeInit( &handle, &ins );
if( buff->cpu == DISCPU_x86 ) {
ins.flags |= DIF_X86_USE32_FLAGS;
}
DisDecode( &handle, buff, &ins );
DisFormat( &handle, buff, &ins, DFF_AXP_SYMBOLIC_REG|DFF_PSEUDO, &name, &ops );
myPrintf( output, "\t%4.4x:", buff->offset );
dumpOpcodes( output, buff->start+buff->offset, ins.size );
myPrintf( output, "\t%s\t%s\n", name, ops );
buff->offset += ins.size;
}
DisFini( &handle );
}
