static void alignInSegment( // PUT OUT ALIGNMENT WITHIN A SEGMENT
target_size_t adjust, // - adjustment
fe_seg_id segid ) // - segment id
{
if( adjust > 0 ) {
if( segid == SEG_BSS ) {
DgUninitBytes( adjust );
} else {
DgInitBytes( adjust, 0 );
}
}
}
// This routine must be called to correspond to the AlignPad... macros in
// RTEXCEPT.H and CPPLIB.H
//
void DgAlignPad( // INSERT PADDING IN A STRUCTURE
unsigned total ) // - number of bytes emitted so far
{
unsigned left;
#if ( _CPU == 8086 )
#define ALIGN 2
#else
#define ALIGN 4
#endif
left = ( ( total + ALIGN - 1 ) & ( - ALIGN ) ) - total;
if( left > 0 ) {
DgUninitBytes( left );
}
#undef ALIGN
}
void DgSymbolDefInit( // DATA GENERATE SYMBOL (DEFAULT DATA)
SYMBOL sym ) // - the symbol
{
segment_id old_seg; // - old segment
segment_id seg_id; // - symbol segment
target_size_t size; // - size of symbol
seg_id = FESegID( sym );
old_seg = BESetSeg( seg_id );
DgAlignSegment( seg_id, SegmentAlignment( sym->sym_type ) );
CgBackGenLabel( sym );
size = CgMemorySize( sym->sym_type );
if( sym->segid == SEG_BSS ) {
DgUninitBytes( size );
} else {
DgInitBytes( size, 0 );
}
BESetSeg( old_seg );
}
