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/*
* Copyright (C) 2001-2002 The Exult Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef OPCODES_H
#define OPCODES_H
#include <map>
#include <string>
#include <vector>
#include <iostream>
#include <cassert>
#include "Configuration.h"
#include "ucc.h"
std::vector<std::string> qnd_ocsplit(const std::string &s);
void map_type_size(const std::vector<std::string> ¶m_types, std::vector<std::pair<unsigned int, bool> > ¶m_sizes);
static inline std::string strip_backticks(const std::string &s)
{
if(s.size()==2 && s[0]=='`' && s[1]=='`')
return std::string();
else if(s[0]=='`' && s[s.size()-1]=='`')
return s.substr(1, s.size()-2);
return s;
}
/* Just a basic class to tie together half a dozen initialisation routines. */
class ucxtInit
{
public:
ucxtInit(const std::string &new_ucxtdata=std::string("ucxt.data"))
: ucxtdata(new_ucxtdata)
{ };
void init(const Configuration &config, const UCOptions &options);
private:
std::string get_datadir(const Configuration &config, const UCOptions &options);
void misc();
void opcodes();
void intrinsics(const std::string &intrinsics_data, const std::string &intrinsics_root);
const std::string ucxtdata;
std::string datadir;
std::string opcodes_data;
std::string opcodes_root;
std::string misc_data;
std::string misc_root;
std::string bg_intrinsics_data;
std::string bg_intrinsics_root;
std::string si_intrinsics_data;
std::string si_intrinsics_root;
};
class UCOpcodeData
{
public:
UCOpcodeData() : opcode(0x00), num_bytes(0), num_pop(0),
num_push(0), call_effect(0), flag_return(false),
flag_paren(false), flag_indent_inc(false),
flag_indent_dec(false), flag_indent_tmpinc(false),
flag_indent_tmpdec(false)
{};
UCOpcodeData(unsigned int op, const Configuration::KeyTypeList &ktl)
: opcode(op), num_bytes(0), num_pop(0),
num_push(0), call_effect(0), flag_return(false),
flag_paren(false), flag_indent_inc(false),
flag_indent_dec(false), flag_indent_tmpinc(false),
flag_indent_tmpdec(false)
{
for(Configuration::KeyTypeList::const_iterator k=ktl.begin(); k!=ktl.end(); ++k)
{
switch(k->first[0])
{
case 'a':
if(k->first=="asm_nmo") asm_nmo = strip_backticks(k->second);
else if(k->first=="asm_comment") asm_comment = strip_backticks(k->second);
break;
case 'c':
if(k->first=="call_effect") call_effect = strtol(k->second.c_str(), 0, 0);
break;
case 'i':
if(k->first=="indent_inc/") flag_indent_inc=true;
else if(k->first=="indent_dec/") flag_indent_dec=true;
else if(k->first=="indent_tmpinc/") flag_indent_tmpinc=true;
else if(k->first=="indent_tmpdec/") flag_indent_tmpdec=true;
break;
case 'n':
if(k->first=="name") name = strip_backticks(k->second);
else if(k->first=="num_bytes") num_bytes = strtol(k->second.c_str(), 0, 0);
else if(k->first=="num_pop") num_pop = strtol(k->second.c_str(), 0, 0);
else if(k->first=="num_push") num_push = strtol(k->second.c_str(), 0, 0);
break;
case 'p':
if(k->first=="param_types") param_types = qnd_ocsplit(k->second);
else if(k->first=="paren/") flag_paren=true;
break;
case 'r':
if(k->first=="return/") flag_return=true;
break;
case 'u':
if(k->first=="ucs_nmo") ucs_nmo = strip_backticks(k->second);
break;
case '!': // ignore, it's a comment or something.
break;
default:
std::cerr << "invalid key `" << k->first << "` value `" << k->second << "`" << std::endl;
}
}
map_type_size(param_types, param_sizes);
};
UCOpcodeData(const std::vector<std::string> &v)
{
if((v.size()==12)==false)
{
std::cerr << "Error in opcodes file:" << std::endl;
for(unsigned int i=0; i<v.size(); i++)
std::cerr << v[i] << '\t';
std::cerr << std::endl;
}
assert(v.size()==12);
opcode = strtol(v[1].c_str(), 0, 0);
name = v[2];
asm_nmo = v[3];
asm_comment = v[4];
ucs_nmo = v[5];
num_bytes = strtol(v[6].c_str(), 0, 0);
param_types = qnd_ocsplit(v[7]);
num_pop = strtol(v[8].c_str(), 0, 0);
num_push = strtol(v[9].c_str(), 0, 0);
call_effect = strtol(v[10].c_str(), 0, 0);
assert(v[11].size()>=6);
flag_return = (v[11][0]=='0') ? false : true;
flag_paren = (v[11][1]=='0') ? false : true;
flag_indent_inc = (v[11][2]=='0') ? false : true;
flag_indent_dec = (v[11][3]=='0') ? false : true;
flag_indent_tmpinc = (v[11][4]=='0') ? false : true;
flag_indent_tmpdec = (v[11][5]=='0') ? false : true;
map_type_size(param_types, param_sizes);
};
void dump(std::ostream &o)
{
o << "opcode: " << opcode << std::endl;
o << "name: " << name << std::endl;
o << "asm_nmo: " << asm_nmo << std::endl;
o << "asm_comment: " << asm_comment << std::endl;
o << "ucs_nmo: " << ucs_nmo << std::endl;
o << "num_bytes: " << num_bytes << std::endl;
o << "param_types: ";
for(typeof(param_types.begin()) i=param_types.begin(); i!=param_types.end(); i++)
o << *i << ',';
o << std::endl;
o << "num_pop: " << num_pop << std::endl;
o << "num_push: " << num_push << std::endl;
o << "call_effect: " << call_effect << std::endl;
o << "flag_return: " << flag_return << std::endl;
o << "flag_paren: " << flag_paren << std::endl;
o << "flag_indent_inc: " << flag_indent_inc << std::endl;
o << "flag_indent_dec: " << flag_indent_dec << std::endl;
o << "flag_indent_tmpinc: " << flag_indent_tmpinc << std::endl;
o << "flag_indent_tmpdec: " << flag_indent_tmpdec << std::endl;
};
unsigned int opcode;
std::string name;
std::string asm_nmo;
std::string asm_comment;
std::string ucs_nmo;
unsigned int num_bytes;
unsigned int num_pop;
unsigned int num_push;
unsigned int call_effect;
bool flag_return;
bool flag_paren;
bool flag_indent_inc;
bool flag_indent_dec;
bool flag_indent_tmpinc;
bool flag_indent_tmpdec;
std::vector<std::string> param_types;
// values caluclated from param_types
std::vector<std::pair<unsigned int, bool> > param_sizes; // .first==size of parameter in bytes .second==whether to treat it as a relative offset and calculate for it
};
extern std::vector<UCOpcodeData> opcode_table_data;
extern std::vector<std::pair<unsigned int, unsigned int> > opcode_jumps;
extern std::map<unsigned int, std::string> uc_intrinsics;
#endif
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