warning when instructions are in .data

rarsm · Aug 13, 2024 · fb54b76 · fb54b76
1 parent 9118ac0
commit fb54b76
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/rars/assembler/Assembler.java b/src/rars/assembler/Assembler.java
@@ -58,6 +58,7 @@ public class Assembler {
     // macro definition segment
     private int externAddress;
     private boolean autoAlign;
+    private boolean instructionInDataWarningGiven;
     private Directives dataDirective;
     private RISCVprogram fileCurrentlyBeingAssembled;
     private TokenList globalDeclarationList;
@@ -206,6 +207,13 @@ public void assemble(ArrayList<RISCVprogram> tokenizedProgramFiles, boolean exte
                 if (errors.errorsOccurred()) {
                     throw new AssemblyException(errors);
                 }
+                // add warning if instructions were written in .data
+                if (Memory.inDataSegment(statement.getAddress()) && !instructionInDataWarningGiven) {
+                    errors.add(new ErrorMessage(true, statement.getSourceProgram(), statement.getSourceLine(),
+                            statement.getStrippedTokenList().get(0).getStartPos(),
+                            "Instructions in .data !"));
+                    instructionInDataWarningGiven = true;
+                }
                 if (statement.getInstruction() instanceof BasicInstruction) {
                     //if statement is in .text, add to machineList
                     if (Memory.inTextSegment(statement.getAddress()))