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https://github.com/marketideas/qasm.git
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macros with vars now working
This commit is contained in:
marketideas
parent
21da3e7536
commit
d86bd06e8e
115
asm.cpp
115
asm.cpp
@ -1371,6 +1371,17 @@ int CLASS::callOpCode(std::string op, MerlinLine &line)
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char c;
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std::string s;
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// during MACRO definition no opcodes are called (except for MAC, EOM, <<)
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if (macrostack.size() > 0)
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{
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// if something on the macro stack, then a macro is being defined
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std::string upop = Poco::toUpper(op);
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if (!((upop == "MAC") || (upop == "EOM") || (upop == "<<<")))
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{
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return 0;
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}
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}
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if (op.length() == 4) // check for 4 digit 'L' opcodes
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{
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c = op[3] & 0x7F;
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@ -1966,7 +1977,16 @@ restart:
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off = mVec[0].offset;
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len = mVec[0].length;
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s = oper.substr(off, len);
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sym = findVariable(s, variables);
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sym = NULL;
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if (expand_macrostack.size() > 0)
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{
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sym = findVariable(s, expand_macro.variables);
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}
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if (sym == NULL)
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{
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sym = findVariable(s, variables);
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}
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if (sym != NULL)
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{
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//printf("match |%s|\n",sym->var_text.c_str());
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@ -2001,7 +2021,7 @@ restart:
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done = true;
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}
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}
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//printf("inoper=|%s| outoper=|%s|\n",operin.c_str(),oper.c_str());
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//printf("inoper=|%s| outoper=|%s|\n",operin.c_str(),oper.c_str());
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if (ct > 0)
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{
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outop = oper;
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@ -2148,6 +2168,7 @@ void CLASS::process(void)
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x = substituteVariables(line, outop);
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if (x > 0)
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{
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line.printoperand = outop;
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line.operand = outop;
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}
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x = parseOperand(line);
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@ -2174,41 +2195,73 @@ void CLASS::process(void)
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if (op.length() > 0)
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{
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TMacro *mac = NULL;
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if (macrostack.size() == 0)
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bool inoperand = false;
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mac = findMacro(op);
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if (mac == NULL)
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{
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mac = findMacro(op);
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if (mac == NULL)
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if (op == ">>>") // specal merlin way of calling a macro
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{
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if (op == ">>>") // specal merlin way of calling a macro
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Poco::StringTokenizer tok(operand, ", ", Poco::StringTokenizer::TOK_TRIM |
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Poco::StringTokenizer::TOK_IGNORE_EMPTY);
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std::string s="";
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if (tok.count()>0)
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{
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mac = findMacro(operand);
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s=tok[0];
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}
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else
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{
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x = callOpCode(op, line);
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}
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}
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if (mac != NULL)
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{
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expand_macrostack.push(expand_macro);
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expand_macro = *mac;
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expand_macro.lines.clear();
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//printf("mac start=%u end=%u\n", expand_macro.start, expand_macro.end);
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for (uint32_t lc = expand_macro.start; lc < expand_macro.end; lc++)
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{
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//printf("pushing %s\n", lines[lc].wholetext.c_str());
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MerlinLine nl(lines[lc].wholetext); // create a new clean line (without errors,data)
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expand_macro.lines.push_back(nl);
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}
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expand_macro.running = true;
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expand_macro.sourceline = lineno;
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expand_macro.variables.vars.clear();
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// set the variables for the macro here SGQ
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expand_macro.currentline = 0;
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mac = findMacro(s);
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inoperand = true;
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}
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}
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if (mac == NULL)
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{
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x = callOpCode(op, line);
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}
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if (mac != NULL)
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{
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expand_macrostack.push(expand_macro);
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expand_macro = *mac;
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expand_macro.lines.clear();
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//printf("mac start=%u end=%u\n", expand_macro.start, expand_macro.end);
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for (uint32_t lc = expand_macro.start; lc < expand_macro.end; lc++)
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{
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//printf("pushing %s\n", lines[lc].wholetext.c_str());
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MerlinLine nl(lines[lc].wholetext); // create a new clean line (without errors,data)
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expand_macro.lines.push_back(nl);
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}
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expand_macro.running = true;
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expand_macro.sourceline = lineno;
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expand_macro.variables.vars.clear();
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// set the variables for the macro here SGQ
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std::string parms = line.operand;
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if (inoperand)
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{
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Poco::StringTokenizer tok(parms, ", ", Poco::StringTokenizer::TOK_TRIM |
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Poco::StringTokenizer::TOK_IGNORE_EMPTY);
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parms = "";
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if (tok.count() > 1)
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{
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parms = tok[1];
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}
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}
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Poco::StringTokenizer tok(parms, ",;", Poco::StringTokenizer::TOK_TRIM |
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Poco::StringTokenizer::TOK_IGNORE_EMPTY);
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uint32_t ct = 0;
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for (auto itr = tok.begin(); itr != tok.end(); ++itr)
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{
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//evaluate each of these strings, check for errors on pass 2
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std::string expr = *itr;
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std::string v = "]" + Poco::NumberFormatter::format(ct + 1);
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//printf("var: %s %s\n", v.c_str(), expr.c_str());
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addVariable(v, expr, expand_macro.variables, true);
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ct++;
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}
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x = 0;
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expand_macro.currentline = 0;
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}
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//}
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}
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if ((x > 0) && (codeSkipped())) // has a psuedo-op turned off code generation? (LUP, IF, etc)
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151
psuedo.cpp
151
psuedo.cpp
@ -35,14 +35,6 @@ int CLASS::doDO(T65816Asm &a, MerlinLine &line, TSymbol &opinfo)
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{
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UNUSED(opinfo);
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if (a.macrostack.size()>0)
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{
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// if defining a macro, do nothing with this
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return(0);
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}
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TEvaluator eval(a);
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int64_t eval_value = 0;
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@ -173,7 +165,7 @@ int CLASS::doMAC(T65816Asm &a, MerlinLine &line, TSymbol &opinfo)
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// don't need to do anything on pass > 0
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}
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}
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else if (op==">>>")
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else if (op == ">>>")
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{
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// don't do anything here, let the macro call handler stuff do ths (asm.cpp)
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}
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@ -223,94 +215,91 @@ int CLASS::doLUP(T65816Asm &a, MerlinLine &line, TSymbol &opinfo)
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std::string op = Poco::toUpper(line.opcode);
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if (a.macrostack.size() == 0) // if defining a macro (size>0), don't process here
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if (op == "LUP")
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{
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if (op == "LUP")
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line.flags |= FLAG_NOLINEPRINT;
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len = line.lineno - 1; // MerlinLine line numbers are +1 from actual array idx
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if (len >= 0)
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{
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line.flags |= FLAG_NOLINEPRINT;
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len = line.lineno - 1; // MerlinLine line numbers are +1 from actual array idx
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if (len >= 0)
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shift = 0;
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eval_value = 0;
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int x = eval.evaluate(line.operand_expr, eval_value, shift);
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a.LUPstack.push(a.curLUP);
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if (a.expand_macrostack.size() > 0)
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{
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a.curLUP.lupoffset = a.expand_macro.currentline;
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}
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else
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{
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a.curLUP.lupoffset = len;
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}
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a.curLUP.lupct = eval_value & 0xFFFF; // evaluate here
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a.curLUP.luprunning++;
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shift = 0;
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eval_value = 0;
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int x = eval.evaluate(line.operand_expr, eval_value, shift);
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if ((x < 0) || (eval_value <= 0) || (eval_value > 0x8000))
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{
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// merlin just ignores LUP if the value is out of range
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a.curLUP.lupct = 0;
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a.curLUP.lupskip = true;
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}
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}
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else
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{
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err = errUnexpectedOp;
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}
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}
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a.LUPstack.push(a.curLUP);
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if (op == "--^")
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{
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line.flags |= FLAG_NOLINEPRINT;
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if (a.expand_macrostack.size() > 0)
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if (a.curLUP.luprunning > 0)
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{
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lidx = line.lineno - 1;
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len = lidx - a.curLUP.lupoffset - 1;
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if (a.curLUP.lupct > 0)
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{
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a.curLUP.lupct--;
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if (a.curLUP.lupct != 0)
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{
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a.curLUP.lupoffset = a.expand_macro.currentline;
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if (a.expand_macrostack.size() > 0)
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{
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a.expand_macro.currentline = a.curLUP.lupoffset;
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}
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else
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{
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a.lineno = a.curLUP.lupoffset;
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}
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goto out;
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}
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else
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{
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a.curLUP.lupoffset = len;
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}
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a.curLUP.lupct = eval_value & 0xFFFF; // evaluate here
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a.curLUP.luprunning++;
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}
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// kind of a silent error here, just make sure we reinitialize
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a.curLUP.luprunning = 0;
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a.curLUP.lupct = 0;
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a.curLUP.lupskip = false;
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if ((x < 0) || (eval_value <= 0) || (eval_value > 0x8000))
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{
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// merlin just ignores LUP if the value is out of range
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a.curLUP.lupct = 0;
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a.curLUP.lupskip = true;
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}
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//printf("start=%d end=%d len=%d\n", a.curLUP.lupoffset, lidx, len);
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if (a.LUPstack.size() > 0)
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{
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a.curLUP = a.LUPstack.top();
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a.LUPstack.pop();
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}
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else
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{
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err = errUnexpectedOp;
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}
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}
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if (op == "--^")
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else
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{
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line.flags |= FLAG_NOLINEPRINT;
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if (a.curLUP.luprunning > 0)
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{
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lidx = line.lineno - 1;
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len = lidx - a.curLUP.lupoffset - 1;
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if (a.curLUP.lupct > 0)
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{
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a.curLUP.lupct--;
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if (a.curLUP.lupct != 0)
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{
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if (a.expand_macrostack.size() > 0)
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{
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a.expand_macro.currentline=a.curLUP.lupoffset;
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}
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else
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{
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a.lineno = a.curLUP.lupoffset;
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}
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goto out;
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}
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}
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// kind of a silent error here, just make sure we reinitialize
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a.curLUP.luprunning = 0;
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a.curLUP.lupct = 0;
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a.curLUP.lupskip = false;
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//printf("start=%d end=%d len=%d\n", a.curLUP.lupoffset, lidx, len);
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if (a.LUPstack.size() > 0)
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{
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a.curLUP = a.LUPstack.top();
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a.LUPstack.pop();
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}
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else
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{
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err = errUnexpectedOp;
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}
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}
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else
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{
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a.curLUP.lupskip = false;
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// SGQ - found a '--^' without a LUP, should we just ignore?
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//err = errUnexpectedOp;
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}
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a.curLUP.lupskip = false;
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// SGQ - found a '--^' without a LUP, should we just ignore?
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//err = errUnexpectedOp;
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}
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}
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out:
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