/*
* Collect all external symbols from an object file. Returns 0 on error.
*/
static int handle_obj_file( const char *filename, orl_handle o_hnd )
/******************************************************************/
{
orl_file_handle o_fhnd;
orl_file_format o_format;
orl_file_type o_filetype;
orl_sec_handle o_symtab;
orl_return o_rc;
int fileh;
/*** Make ORL interested in the file ***/
fileh = open( filename, O_BINARY | O_RDONLY );
if( fileh == -1 ) {
return( 0 );
}
o_format = ORLFileIdentify( o_hnd, (void *)(pointer_int)fileh );
if( o_format == ORL_UNRECOGNIZED_FORMAT ) {
close( fileh );
return( 0 );
}
o_fhnd = ORLFileInit( o_hnd, (void *)(pointer_int)fileh, o_format );
if( o_fhnd == NULL ) {
close( fileh );
return( 0 );
}
o_filetype = ORLFileGetType( o_fhnd );
if( o_filetype != ORL_FILE_TYPE_OBJECT ) {
close( fileh );
return( 0 );
}
/*** Scan the file's symbol table ***/
o_symtab = ORLFileGetSymbolTable( o_fhnd );
if( o_symtab == NULL ) {
close( fileh );
return( 0 );
}
o_rc = ORLSymbolSecScan( o_symtab, &do_orl_symbol );
if( o_rc != ORL_OKAY ) {
close( fileh );
return( 0 );
}
o_rc = ORLFileFini( o_fhnd );
if( o_rc != ORL_OKAY ) {
close( fileh );
return( 0 );
}
close( fileh );
return( 1 );
}
bool ObjWalkSymList( obj_file *ofile, sym_file *sfile )
/*****************************************************/
{
orl_sec_handle sym_sec_hnd;
if( ofile->orl != NULL ) {
sym_sec_hnd = ORLFileGetSymbolTable( ofile->orl );
if( sym_sec_hnd == NULL )
return( FALSE );
if( ORLSymbolSecScan( sym_sec_hnd, &CheckSymbol ) != ORL_OKAY ) {
return( FALSE );
}
} else {
OMFWalkSymList( ofile, sfile );
}
return( TRUE );
}
