// Translates pseudoinstructions public ASMTranslatePseudoResult TranslatePseudo(string[] lines, uint startPC, bool skipLabelAssertion = false) { _errorTextBuilder.Length = 0; ASMTranslatePseudoResult result = new ASMTranslatePseudoResult(); List <EncodeLine> resultLines = new List <EncodeLine>(); int index = 0; uint pc = startPC; foreach (string line in lines) { if (string.IsNullOrEmpty(line)) { continue; } string processLine = ASMStringHelper.RemoveLeadingBracketBlock(line); processLine = ASMStringHelper.RemoveLeadingSpaces(processLine); processLine = ASMStringHelper.RemoveComment(processLine).ToLower(); processLine = ASMStringHelper.ConvertBracketBlocks(processLine); string[] parts = ASMStringHelper.SplitLine(processLine); parts = ASMStringHelper.RemoveLabel(parts); //pc = ASMPCHelper.ProcessOrg(pc, parts); ASMProcessPCResult processPCResult = ASMPCHelper.ProcessOrg(pc, parts, false); pc = processPCResult.PC; _errorTextBuilder.Append(processPCResult.ErrorMessage); // If this is an ASM command, pass off line to translating routine EncodingFormat encodingOrNull = FormatHelper.FindFormatByCommand(parts[0]); if (encodingOrNull != null) { // DEBUG 1/16 try { EncodingFormat encoding = encodingOrNull; EncodeLine[] encodeLines = TranslatePseudoSingle(encoding, parts, index, pc, skipLabelAssertion); foreach (EncodeLine encodeLine in encodeLines) { resultLines.Add(encodeLine); pc += 4; } } catch (Exception ex) { //result.errorMessage = "Error translating pseudoinstruction: " + line; _errorTextBuilder.Append("Error translating pseudoinstruction: " + line + " (" + ex.Message + ")\r\n"); //result.lines = null; //return result; } index++; } } result.lines = resultLines.ToArray(); result.errorMessage = _errorTextBuilder.ToString(); return(result); }
// Translates pseudoinstructions public ASMTranslatePseudoResult TranslatePseudo(string[] lines, uint startPC, bool skipLabelAssertion = false) { _errorTextBuilder.Length = 0; ASMTranslatePseudoResult result = new ASMTranslatePseudoResult(); List<EncodeLine> resultLines = new List<EncodeLine>(); int index = 0; uint pc = startPC; foreach (string line in lines) { if (string.IsNullOrEmpty(line)) continue; string processLine = ASMStringHelper.RemoveLeadingBracketBlock(line); processLine = ASMStringHelper.RemoveLeadingSpaces(processLine); processLine = ASMStringHelper.RemoveComment(processLine).ToLower(); processLine = ASMStringHelper.ConvertBracketBlocks(processLine); string[] parts = ASMStringHelper.SplitLine(processLine); parts = ASMStringHelper.RemoveLabel(parts); //pc = ASMPCHelper.ProcessOrg(pc, parts); ASMProcessPCResult processPCResult = ASMPCHelper.ProcessOrg(pc, parts, false); pc = processPCResult.PC; _errorTextBuilder.Append(processPCResult.ErrorMessage); // If this is an ASM command, pass off line to translating routine EncodingFormat encodingOrNull = FormatHelper.FindFormatByCommand(parts[0]); if (encodingOrNull != null) { // DEBUG 1/16 try { EncodingFormat encoding = encodingOrNull; EncodeLine[] encodeLines = TranslatePseudoSingle(encoding, parts, index, pc, skipLabelAssertion); foreach (EncodeLine encodeLine in encodeLines) { resultLines.Add(encodeLine); pc += 4; } } catch (Exception ex) { //result.errorMessage = "Error translating pseudoinstruction: " + line; _errorTextBuilder.Append("Error translating pseudoinstruction: " + line + " (" + ex.Message + ")\r\n"); //result.lines = null; //return result; } index++; } } result.lines = resultLines.ToArray(); result.errorMessage = _errorTextBuilder.ToString(); return result; }
public EncodeLine[] TranslatePseudo(string[] lines, uint pc, bool skipLabelAssertion = false) { EncodeLine[] encodeLines = null; ASMTranslatePseudoResult translatePseudoResult = PseudoHelper.TranslatePseudo(lines, pc, skipLabelAssertion); /* * if (translatePseudoResult.lines == null) * _errorTextBuilder.Append(translatePseudoResult.errorMessage); * else * encodeLines = translatePseudoResult.lines; */ encodeLines = translatePseudoResult.lines; _errorTextBuilder.Append(translatePseudoResult.errorMessage); return(encodeLines); }
// Translates pseudoinstructions public ASMTranslatePseudoResult TranslatePseudo(string[] lines, uint startPC, bool skipLabelAssertion = false) { _errorTextBuilder.Length = 0; bool reportErrors = !skipLabelAssertion; ASMTranslatePseudoResult result = new ASMTranslatePseudoResult(); List <EncodeLine> resultLines = new List <EncodeLine>(); int index = 0; uint pc = startPC; List <bool> isSkippingLine = new List <bool>() { false }; int ifNestLevel = 0; foreach (string line in lines) { if (string.IsNullOrEmpty(line)) { continue; } string processLine = ASMStringHelper.RemoveLeadingBracketBlock(line); processLine = ASMStringHelper.RemoveLeadingSpaces(processLine); processLine = ASMStringHelper.RemoveComment(processLine).ToLower(); processLine = ASMStringHelper.ConvertBracketBlocks(processLine); string[] parts = ASMStringHelper.SplitLine(processLine); parts = ASMStringHelper.RemoveLabel(parts); //pc = ASMPCHelper.ProcessOrg(pc, parts); ASMProcessPCResult processPCResult = ASMPCHelper.ProcessOrg(pc, parts, false); pc = processPCResult.PC; _errorTextBuilder.Append(processPCResult.ErrorMessage); string firstPart = parts[0].ToLower().Trim(); if (firstPart == ".endif") { if (ifNestLevel == 0) { if (reportErrors) { _errorTextBuilder.AppendLine("WARNING: No matching .if statement for .endif statement at address 0x" + ASMValueHelper.UnsignedToHex_WithLength(pc, 8)); } } else { isSkippingLine.RemoveAt(isSkippingLine.Count - 1); ifNestLevel--; } } else if (firstPart == ".else") { if (ifNestLevel == 0) { if (reportErrors) { _errorTextBuilder.AppendLine("WARNING: No matching .if statement for .else statement at address 0x" + ASMValueHelper.UnsignedToHex_WithLength(pc, 8)); } } else if (!isSkippingLine[ifNestLevel - 1]) { isSkippingLine[ifNestLevel] = !isSkippingLine[ifNestLevel]; } } else if (firstPart == ".if") { try { string[] innerParts = parts[1].Split(','); if (!parts[1].Contains(",")) { if (reportErrors) { _errorTextBuilder.AppendLine("WARNING: Unreachable code at address 0x" + ASMValueHelper.UnsignedToHex_WithLength(pc, 8) + " inside .if statement with bad argument list (no commas): \"" + parts[1] + "\""); } isSkippingLine.Add(true); ifNestLevel++; } else if (innerParts.Length < 2) { if (reportErrors) { _errorTextBuilder.AppendLine("WARNING: Unreachable code at address 0x" + ASMValueHelper.UnsignedToHex_WithLength(pc, 8) + " inside .if statement with bad argument list (less than 2 arguments): \"" + parts[1] + "\""); } isSkippingLine.Add(true); ifNestLevel++; } else if (isSkippingLine[ifNestLevel]) { isSkippingLine.Add(true); ifNestLevel++; } else { string operation = string.Empty; string eqvKey, eqvValue; if (innerParts.Length >= 3) { operation = ASMStringHelper.RemoveSpaces(innerParts[0]); eqvKey = ASMStringHelper.RemoveSpaces(innerParts[1]); eqvValue = ASMStringHelper.RemoveSpaces(innerParts[2]); } else { operation = "="; eqvKey = ASMStringHelper.RemoveSpaces(innerParts[0]); eqvValue = ASMStringHelper.RemoveSpaces(innerParts[1]); } int intKey = 0; int intValue = 0; bool isKeyInt = int.TryParse(eqvKey, out intKey); bool isValueInt = int.TryParse(eqvValue, out intValue); bool isIntCompare = isKeyInt && isValueInt; bool isPass = false; switch (operation) { case "=": case "==": isPass = eqvKey.Equals(eqvValue); break; case "!=": case "<>": isPass = !eqvKey.Equals(eqvValue); break; case "<": isPass = isIntCompare && (intKey < intValue); break; case ">": isPass = isIntCompare && (intKey > intValue); break; case "<=": isPass = isIntCompare && (intKey <= intValue); break; case ">=": isPass = isIntCompare && (intKey >= intValue); break; default: break; } isSkippingLine.Add(!isPass); ifNestLevel++; } } catch (Exception ex) { if (reportErrors) { _errorTextBuilder.AppendLine("Error on .if statement: " + ex.Message + "\r\n"); } } } else { // If this is an ASM command, pass off line to translating routine EncodingFormat encodingOrNull = FormatHelper.FindFormatByCommand(parts[0]); if (encodingOrNull != null) { try { if (!isSkippingLine[ifNestLevel]) { EncodingFormat encoding = encodingOrNull; EncodeLine[] encodeLines = TranslatePseudoSingle(encoding, parts, index, pc, skipLabelAssertion); foreach (EncodeLine encodeLine in encodeLines) { resultLines.Add(encodeLine); pc += 4; } //index++; } } catch (Exception ex) { if (reportErrors) { //result.errorMessage = "Error translating pseudoinstruction: " + line; _errorTextBuilder.Append("Error translating pseudoinstruction: " + line + " (" + ex.Message + ")\r\n"); } //result.lines = null; //return result; //index++; } index++; } } } result.lines = resultLines.ToArray(); result.errorMessage = _errorTextBuilder.ToString(); return(result); }