X-Git-Url: http://svarog.pmf.uns.ac.rs/gitweb/?p=mjc2wsl.git;a=blobdiff_plain;f=src%2Fmjc2wsl.java;h=917978c8638ab26c787891b2b378ed579594e9a8;hp=6813fbf9c351bf863aaf96d599a1d10ee565286f;hb=3142793a14342e28aa36982aacc9f5242185c2d9;hpb=09dd4d38eeffac7fd6eaa88a064bdacf99ae875e diff --git a/src/mjc2wsl.java b/src/mjc2wsl.java index 6813fbf..917978c 100644 --- a/src/mjc2wsl.java +++ b/src/mjc2wsl.java @@ -270,12 +270,17 @@ public class mjc2wsl{ public void convertStream(InputStream ins) throws Exception{ mainIn = ins; - //skip start TODO make better - for (int i = 0; i < 14; i++) - get(); + //process start + byte m = (byte) get(); + byte j = (byte) get(); + if (m!='M' || j !='J') + throw new Exception("Wrong start of bytecode file"); + int codesize = get4(); + int numberOfWords = get4(); + int mainAdr = get4(); prl(getStandardStart()); - prl("SKIP;\n ACTIONS A_S_start:\n A_S_start == CALL a14 END"); + prl("SKIP;\n ACTIONS A_S_start:\n A_S_start == CALL a"+(14+mainAdr)+" END"); int op = get(); while (op >= 0) { if (originalInComments) @@ -426,15 +431,22 @@ public class mjc2wsl{ prl("PRINT(tempb);"); break; } + + case trap: { + // TODO finish trap + prl(createComment("trap not fully procesed yet")); + message("trap not fully procesed yet", M_WAR); + get(); + break; + } + + default: prl(createComment("unknown op error: " + op, C_ERR)); message("unknown op error: "+ op, M_ERR); break; } - //TODO trap - - op = get(); if (op >= 0) prl("CALL a" + counter + " END");