void CgFunRegister( // REGISTER A FUNCTION
FN_CTL* fctl, // - function information
SYMBOL rw, // - symbol for R/W block
SYMBOL ro ) // - symbol for R/O block
{
SE* se; // - current position
#if _CPU == _AXP
CgAssignPtr( CgSymbolPlusOffset( rw, 0 ), CgAddrSymbol( ro ) );
CompFlags.inline_fun_reg = TRUE;
#else
RT_DEF def; // - R/T call control
cg_name opt_thr; // - optimized expression for addr[THREAD_CTL]
DbgVerify( CompFlags.rw_registration, "not R/W Registration" );
if( CompFlags.fs_registration ) {
CompFlags.inline_fun_reg = TRUE;
CgRtCallInit( &def, RTF_FS_PUSH );
CgRtParamAddrSym( &def, rw );
CgRtCallExecDone( &def );
rw = registerHandler( rw, RTF_FS_HANDLER );
} else {
opt_thr = pointOptSym( &optFuncReg );
if( opt_thr == NULL ) {
rtRegister( rw, ro );
} else {
CompFlags.inline_fun_reg = TRUE;
CgAssignPtr( CgSymbolPlusOffset( rw, 0 )
, CgFetchPtr( opt_thr ) );
CgAssignPtr( CgSymbol( optFuncReg.sym )
, CgAddrSymbol( rw ) );
rw = registerHandler( rw, RTF_FS_HANDLER_RTN );
}
}
CgAssignPtr( CgSymbolPlusOffset
( rw, CgbkInfo.size_data_ptr + CgbkInfo.size_fs_hand )
, CgAddrSymbol( ro ) );
#endif
if( fctl->is_dtor ) {
se = BlkPosnCurr();
} else {
se = NULL;
}
FstabAssignStateVar( se );
}
static SYMBOL registerHandler( // REGISTER THE HANDLER
SYMBOL rw, // - symbol for R/W block
unsigned rtn_code ) // - R/T handler code
{
#if 0
CgAssignPtr( CgSymbolPlusOffset( rw, CgbkInfo.size_data_ptr )
, CgAddrSymbol( RunTimeCallSymbol( rtn_code ) ) );
#else
CgAssign( CgSymbolPlusOffset( rw, CgbkInfo.size_data_ptr )
, CgAddrSymbol( RunTimeCallSymbol( rtn_code ) )
, TY_CODE_PTR );
#endif
return rw;
}
void CgFunDeregister( // DE-REGISTER A FUNCTION
SYMBOL rw ) // - symbol for R/W block
{
RT_DEF def; // - R/T call control
cg_name opt_thr; // - optimized expression for addr[THREAD_CTL]
DbgVerify( CompFlags.rw_registration, "not R/W Registration" );
if( CompFlags.fs_registration ) {
cg_name expr;
CgRtCallInit( &def, RTF_FS_POP );
expr = CgSymbolPlusOffset( rw, 0 );
expr = CgFetchPtr( expr );
CgRtParam( expr, &def, TY_POINTER );
CgRtCallExecDone( &def );
} else {
opt_thr = pointOptSym( (OPT_DEFN *)&optFuncReg );
if( opt_thr == NULL ) {
CgRtCallExecNoArgs( RTF_DEREGISTER );
} else {
CgAssignPtr( opt_thr, CgFetchPtr( CgSymbolPlusOffset( rw, 0 ) ) );
}
}
}
