static void doReloc( owl_section_handle section, owl_reloc_info *reloc ) {
//************************************************************************
owl_offset displacement;
owl_offset old_loc;
unsigned_32 data;
unsigned_32 bit_mask;
displacement = OWLRelocTargetDisp( section, reloc->location, reloc->symbol->offset );
bit_mask = OWLRelocBitMask( section->file, reloc );
// OWLBufferPatch( section->buffer, reloc->location, displacement, bitMask );
old_loc = OWLBufferTell( section->buffer );
OWLBufferSeek( section->buffer, reloc->location );
OWLBufferRead( section->buffer, reloc->location, (char *)&data, 4 );
if( section->file->format == OWL_FORMAT_COFF &&
section->file->info->cpu == OWL_CPU_PPC &&
reloc->type == OWL_RELOC_JUMP_REL ) {
// ugly kludge for the MOTOROLA PPC linker
displacement += reloc->location;
}
if( section->file->format == OWL_FORMAT_ELF &&
section->file->info->cpu == OWL_CPU_INTEL &&
reloc->type == OWL_RELOC_BRANCH_REL ) {
// ugly kludge for 386 ELF objects
displacement += 4;
}
data = (data&~bit_mask)|(((displacement&bit_mask)+(data&bit_mask))&bit_mask);
OWLBufferWrite( section->buffer, (char *)&data, 4 );
OWLBufferSeek( section->buffer, old_loc );
_ClientFree( section->file, reloc );
section->num_relocs -= 1;
}
static void calcLineNumSymbolIndices( owl_file_handle file ) {
//************************************************************
owl_symbol_handle sym;
for( sym = file->symbol_table->head; sym != NULL; sym = sym->next ) {
if( sym->flags & OWL_SYM_DEAD ) continue;
if( sym->type != OWL_TYPE_FUNCTION ) continue;
if( _FuncHasDebugInfo( sym ) ) {
// Symbol has some sort of debugging info
// - patch up index in first linenum record
assert( sym->section != NULL );
assert( sym->section->linenum_buffer != NULL );
OWLBufferSeek( sym->section->linenum_buffer, sym->x.func->linenum_offset );
OWLBufferWrite( sym->section->linenum_buffer, (const char *)&sym->index, sizeof( sym->index ) );
}
}
}