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/*
* Copyright (C) 2001-2022 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 "Configuration.h"
#include "ucc.h"
#include <cassert>
#include <cstdlib>
#include <iostream>
#include <map>
#include <string>
#include <vector>
std::vector<std::string> qnd_ocsplit(const std::string& s);
void map_type_size(
const std::vector<std::string>& param_types,
std::vector<std::pair<unsigned int, bool>>& param_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& intrinsic_data,
const std::string& intrinsic_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;
std::string sibeta_intrinsics_data;
std::string sibeta_intrinsics_root;
};
class UCOpcodeData {
public:
UCOpcodeData() = default;
UCOpcodeData(unsigned int op, const Configuration::KeyTypeList& ktl)
: opcode(op) {
for (const auto& k : ktl) {
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);
} else if (k.first == "abort/") {
flag_abort = true;
}
break;
case 'c':
if (k.first == "call_effect/") {
flag_call_effect = true;
}
break;
case 'd':
if (k.first == "debug/") {
flag_debug = true;
}
break;
case 'f':
if (k.first == "function_effect/") {
flag_function_effect = true;
}
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 'l':
if (k.first == "loop/") {
flag_loop = true;
}
break;
case 'm':
if (k.first == "method_effect/") {
flag_method_effect = true;
}
break;
case 'n':
if (k.first == "name") {
name = strip_backticks(k.second);
} else if (k.first == "num_bytes") {
num_bytes = static_cast<unsigned int>(
strtol(k.second.c_str(), nullptr, 0));
} else if (k.first == "num_pop") {
num_pop = static_cast<unsigned int>(
strtol(k.second.c_str(), nullptr, 0));
} else if (k.first == "num_push") {
num_push = static_cast<unsigned int>(
strtol(k.second.c_str(), nullptr, 0));
} else if (k.first == "nosemicolon/") {
flag_nosemicolon = true;
} else if (k.first == "new_effect/") {
flag_new_effect = true;
} else if (k.first == "not_param/") {
flag_not_param = true;
}
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 's':
if (k.first == "staticref/") {
flag_staticref = 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);
}
void dump(std::ostream& o) const {
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 (const auto& param_type : param_types) {
o << param_type << ',';
}
o << std::endl;
o << "num_pop: " << num_pop << std::endl;
o << "num_push: " << num_push << std::endl;
o << "flag_call_effect: " << flag_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;
o << "flag_debug: " << flag_debug << std::endl;
o << "flag_nosemicolon: " << flag_nosemicolon << std::endl;
o << "flag_abort: " << flag_abort << std::endl;
o << "flag_staticref: " << flag_staticref << std::endl;
o << "flag_loop: " << flag_loop << std::endl;
o << "flag_new_effect: " << flag_new_effect << std::endl;
o << "flag_method_effect: " << flag_method_effect << std::endl;
o << "flag_function_effect: " << flag_function_effect << std::endl;
o << "flag_not_param: " << flag_not_param << std::endl;
}
unsigned int opcode = 0;
std::string name;
std::string asm_nmo;
std::string asm_comment;
std::string ucs_nmo;
unsigned int num_bytes = 0;
unsigned int num_pop = 0;
unsigned int num_push = 0;
bool flag_call_effect = false;
bool flag_return = false;
bool flag_paren = false;
bool flag_indent_inc = false;
bool flag_indent_dec = false;
bool flag_indent_tmpinc = false;
bool flag_indent_tmpdec = false;
bool flag_debug = false;
bool flag_nosemicolon = false;
bool flag_abort = false;
bool flag_staticref = false;
bool flag_loop = false;
bool flag_new_effect = false;
bool flag_method_effect = false;
bool flag_function_effect = false;
bool flag_not_param = false;
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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