void MergeRelocate::addReloc( MergeOffset & off, MergeDIE * replacer )
//--------------------------------------------------------------------
{
// _replacedDies[ off.fileIdx ]->insert( off.offset, replacer );
#if ( INSTRUMENTS == INSTRUMENTS_FULL_LOGGING )
MergeDIE * replaced = getReloc( off );
Log.printf( " reloc from %s %s to ",
// ((const MergeNameKey&)(*replaced)).getString(),
// ((const MergeOffset&)(*replaced)).getString() );
( replaced != NULL ) ? replaced->name().getString() : "NULL",
( replaced != NULL ) ? replaced->offset().getString() : "NULL" );
// Log.printf( "%s %s\n", ((const MergeNameKey&)(*replacer)).getString(),
// ((const MergeOffset&)(*replacer)).getString() );
Log.printf( "%s %s\n",
( replacer != NULL ) ? replacer->name().getString() : "NULL",
( replacer != NULL ) ? replacer->offset().getString() : "NULL" );
#endif
_replacedDies[ off.fileIdx ]->insert( off.offset, replacer );
}
void MergeInfoSection::readDIE( MergeFile * file, MergeOffset startOff,
MergeDIE * prt, MergeOffset& moff,
uint_32 abbCode )
//-------------------------------------------------------------------
// read a die and all its children, adding to _dies. return false when
// the abbrev code is zero (recursive)
{
MergeDIE * die; // one we read
MergeAbbrev * abbrev;
MergeOffset child; // offset of first child
MergeOffset sibling;
bool ext = TRUE; // external or static?
bool defn = TRUE; // is a definition?
const char * name = NULL;
int i;
DIELen_T length;
int lenDelta = 0; // delta from changing file idx
if( abbCode == 0 ) {
length = (DIELen_T) (moff.offset - startOff.offset);
MergeNameKey nmKey( abbCode, ext, NULL, 0 );
die = new MergeDIE( prt, startOff, nmKey, child, sibling, defn, length );
die = die->collision( _diesByName );
#if INSTRUMENTS
if( abbrev == NULL ) {
Log.printf( "zoiks! %s\n", startOff.getString() );
}
#endif
return; //<------------------- early return
}
abbrev = _abbrevs.getAbbrev( abbCode );
#if INSTRUMENTS
if( abbrev == NULL ) {
Log.printf( "ABBREV == NULL! offset is %s, %s\n", startOff.getString(), moff.getString() );
}
#endif
InfoAssert( abbrev != NULL ); // NYI throw
for( i = 0; i < abbrev->entries(); i += 1 ) {
MergeAttrib & att( (*abbrev)[ i ] );
switch( att.attrib() ) {
case DW_AT_name:
name = file->readString( DR_DEBUG_INFO, moff.offset );
if( abbrev->tag() == DW_TAG_compile_unit ) {
name = MagicCompunitName;
}
break;
case DW_AT_sibling:
sibling.fileIdx = moff.fileIdx;
sibling.offset = file->readDWord( DR_DEBUG_INFO, moff.offset );
break;
case DW_AT_external:
ext = file->readByte( DR_DEBUG_INFO, moff.offset );
break;
case DW_AT_declaration:
defn = !file->readByte( DR_DEBUG_INFO, moff.offset );
break;
case DW_AT_decl_file:
lenDelta = getFileLenDelta( file, moff, att.form() );
break;
default:
file->skipForm( DR_DEBUG_INFO, moff.offset, att.form(),
getAddrSize() );
}
}
if( abbrev->hasChildren() ) {
child = moff;
}
length = (DIELen_T)(moff.offset - startOff.offset + lenDelta);
MergeNameKey nmKey( abbrev->tag(), ext, name, 0 );
die = new MergeDIE( prt, startOff, nmKey, child, sibling, defn, length );
die = die->collision( _diesByName );
getReloc().addReloc( startOff, die );
if( abbrev->hasChildren() ) {
while( 1 ) {
startOff = moff;
abbCode = file->readULEB128( DR_DEBUG_INFO, moff.offset );
if( abbCode == 0 ) break;
readDIE( file, startOff, die, moff, abbCode );
}
}
if( !die->siblingSet() ) {
die->setSibling( moff );
}
}