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mspsim
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Added more debug output

This commit is contained in:
Niclas Finne 2012-10-04 17:28:35 +02:00
parent 6986c81b0c
commit 632f4ac255
1 changed files with 13 additions and 4 deletions
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17
se/sics/mspsim/debug/DwarfReader.java
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@ -241,7 +241,7 @@ public class DwarfReader implements ELFDebug {
/* extended opcodes */ /* extended opcodes */
int len = (int) sec.readLEB128(); int len = (int) sec.readLEB128();
int extIns = sec.readElf8(); int extIns = sec.readElf8();
if (DEBUG) System.out.println("EXT: " + Utils.hex8(extIns)); if (DEBUG) System.out.println("EXT: " + Utils.hex8(extIns) + " LEN: " + len);
switch(extIns) { switch(extIns) {
case DW_LNE_end_sequence: case DW_LNE_end_sequence:
endSequence = true; endSequence = true;
@ -261,16 +261,24 @@ public class DwarfReader implements ELFDebug {
if (DEBUG) System.out.println("Line: Set address to: " + Utils.hex16(lineAddress) + if (DEBUG) System.out.println("Line: Set address to: " + Utils.hex16(lineAddress) +
" (len: " + len + ")"); " (len: " + len + ")");
break; break;
case DW_LNE_define_file: case DW_LNE_define_file: {
/* XXX TODO Implement me */ /* XXX TODO Implement me */
if (DEBUG) System.out.println("Line: Should define a file!!!!"); String filename = sec.readString();
long directoryIndex = sec.readLEB128();
long lastModified = sec.readLEB128();
long fileSize = sec.readLEB128();
if (DEBUG) System.out.println("Line: Should define the file '" + filename + "' dir "
+ directoryIndex + " modified " + lastModified + " size " + fileSize);
break; break;
}
case DW_LNE_set_discriminator: // DWARF 4.0? case DW_LNE_set_discriminator: // DWARF 4.0?
/* currently just read it but ignore it - TODO: use this info */ /* currently just read it but ignore it - TODO: use this info */
/*reg_discriminator = */sec.readElf8(); /*reg_discriminator = */sec.readElf8();
if (DEBUG) System.out.println("Line: Should support DW_LNE_set_discriminator");
break; break;
default: default:
/* XXX TODO Implement me */ /* XXX TODO Implement me */
if (DEBUG) System.out.println("Line: unhandled EXT instr: " + Utils.hex8(extIns));
} }
break; break;
case DW_LNS_copy: case DW_LNS_copy:
@ -332,7 +340,8 @@ public class DwarfReader implements ELFDebug {
break; break;
default: default:
if (DEBUG) { if (DEBUG) {
System.out.println("INS: " + Utils.hex8(opCode)); System.out.println("INS: " + Utils.hex8(opCode) + " AINS: " + Utils.hex8(opCode - opcodeBase)
+ " lineRange: " + lineRange);
} }
int adjustedOpcode = opCode - opcodeBase; int adjustedOpcode = opCode - opcodeBase;