X-Git-Url: http://svarog.pmf.uns.ac.rs/gitweb/?p=mjc2wsl.git;a=blobdiff_plain;f=src%2Fmjc2wsl.java;h=8425314ccddff1e99ee9572929737de989907de8;hp=2f6aa8d944212439f6405405c04435bb7343c502;hb=2dc9cef8f7bcc29a968250b0939cd3405ac50057;hpb=1b7d6ae9ea605e75294f59d4fbe86968d93bacd9 diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java index 2f6aa8d..8425314 100644 --- a/src/mjc2wsl.java +++ b/src/mjc2wsl.java @@ -32,8 +32,9 @@ public class mjc2wsl{ out.println("total errors:"+messageCounters[M_ERR]+" warnings:"+messageCounters[M_WAR]); } - private boolean addPauseAfterEachAddress=false, - addPrintForEachAddress = false; + private boolean genPauseAfterEachAddress=false, + genPrintForEachAddress = false, + genPrintEStackOnChange = false; /** Constant used for marking a regular comment from the original file */ public static final char C_REG = ' '; @@ -114,7 +115,7 @@ public class mjc2wsl{ ret.append("VAR < tempa := 0, tempb := 0, tempres :=0,\n\t"); for (int i = 0; i <= 3; i++) - ret.append("mjvm_loc" + i + " := 0, "); + ret.append(loc(i) + " := 0, "); ret.append("\n mjvm_estack := < >, mjvm_mstack := < >, "); ret.append("\n mjvm_fp := 0, mjvm_sp := 0,"); ret.append("\n t_e_m_p := 0 > :"); @@ -226,15 +227,21 @@ public class mjc2wsl{ //Expression stack private String cmdToEStack(int i) { - return "mjvm_estack := <" + i + " > ++ mjvm_estack;"; + String res = "mjvm_estack := <" + i + " > ++ mjvm_estack;"; + if (genPrintEStackOnChange) res +="PRINT(\"eStack\",mjvm_estack);"; + return res; } private String cmdToEStack(String i) { - return "mjvm_estack := <" + i + " > ++ mjvm_estack;"; + String res = "mjvm_estack := <" + i + " > ++ mjvm_estack;"; + if (genPrintEStackOnChange) res +="PRINT(\"eStack\",mjvm_estack);"; + return res; } private String cmdFromEStack(String st) { - return st + " := HEAD(mjvm_estack); mjvm_estack := TAIL(mjvm_estack);"; + String res = st + " := HEAD(mjvm_estack); mjvm_estack := TAIL(mjvm_estack);"; + if (genPrintEStackOnChange) res +="PRINT(\"eStack\",mjvm_estack);"; + return res; } private String getTopTwo(){ @@ -293,9 +300,9 @@ public class mjc2wsl{ if (originalInComments) prl(createComment(describeOpCode(op), C_OC)); prl("a" + counter + " == "); - if (addPrintForEachAddress) { + if (genPrintForEachAddress) { prl("PRINT(\"a"+counter+"\");"); - if (addPauseAfterEachAddress) + if (genPauseAfterEachAddress) prl("debug_disposable_string := @Read_Line(Standard_Input_Port);"); } switch (op) { @@ -419,7 +426,7 @@ public class mjc2wsl{ get(); for (int i = parameters-1; i >= 0; i--) - prl(cmdFromEStack("mjvm_loc" + i)); + prl(cmdFromEStack(loc(i))); break; } case exit: { @@ -449,10 +456,7 @@ public class mjc2wsl{ } case trap: { - // TODO finish trap - prl(createComment("trap not fully procesed yet")); - message("trap not fully procesed yet", M_WAR); - get(); + prl("ERROR(\"Runtime error: trap("+get()+")\");"); break; } @@ -519,16 +523,28 @@ public class mjc2wsl{ originalInComments = args[i].charAt(4) == '+'; else originalInComments = true; - } else if (args[i].startsWith("--screen")) { + } else if (args[i].compareTo("--screen") == 0) { out = new PrintWriter(System.out); } else if (args[i].compareTo("-d") == 0) { printLevel = M_DEB;//print debug info } else if (args[i].compareTo("-v") == 0) { printLevel = M_WAR;//print warnings } else if (args[i].compareTo("-q") == 0) { - printLevel = M_ERR+1;//no printing - } - i++; + printLevel = M_ERR+1;//no printing + } else if (args[i].compareToIgnoreCase("--genEStackPrint") == 0) { + genPrintEStackOnChange = true; + } else if (args[i].compareToIgnoreCase("--genAddrPause") == 0) { + genPauseAfterEachAddress = true; + } else if (args[i].compareToIgnoreCase("--genAddrPrint") == 0) { + genPrintForEachAddress = true; + } else if (args[i].compareToIgnoreCase("--genAddr") == 0) { + genPrintForEachAddress = true; + genPauseAfterEachAddress = true; + } else if (args[i].compareToIgnoreCase("--genAll") == 0) { + genPrintEStackOnChange = true; + genPrintForEachAddress = true; + genPauseAfterEachAddress = true; + }i++; } if (i >= args.length) {