static void dumpMember( // DUMP A MEMBER
SYMBOL memb, // - member
void *_di ) // - dump information
{
DUMP_INFO* di = _di;
target_offset_t offset; // - offset of symbol
TYPE type; // - type of symbol
NAME name; // - symbol's name
offset = di->offset + memb->u.member_offset;
name = memb->name->name;
type = TypedefModifierRemove( memb->sym_type );
if( type->id == TYP_BITFIELD ) {
di = dumpBitMemb( di
, "bit member:"
, NameStr( name )
, offset
, type->u.b.field_start
, type->u.b.field_width );
} else {
di = dumpDataMemb( di
, "member:"
, NameStr( name )
, offset
, CgMemorySize( type ) );
}
}
bool IsCgTypeAggregate( // CAN TYPE CAN BE INITIALIZED AS AGGREGATE?
TYPE type, // - C++ type
bool string ) // - array of string not aggregate
{
bool retb = false; // - true if aggregate
CLASSINFO *info; // - info part of class type
type = TypedefModifierRemove( type );
switch( type->id ) {
case TYP_ARRAY :
if( string && TypeIsCharString( type ) ) break;
retb = true;
break;
case TYP_BITFIELD :
retb = true;
break;
case TYP_CLASS :
info = type->u.c.info;
if( info->corrupted ) break;
if( info->bases != NULL ) break;
if( info->size != type->u.c.info->vsize ) break;
if( info->last_vfn != 0 ) break;
if( info->last_vbase != 0 ) break;
if( info->has_data == 0 ) break;
if( info->has_ctor != 0 ) break;
retb = true;
break;
}
return( retb );
}
PC_CALLIMPL PcCallImpl( // OBTAIN PC CALL IMPLEMENTATION
TYPE ftype ) // - function type
{
PC_CALLIMPL retn; // - type of call implemented
ftype = TypedefModifierRemove( ftype );
if( TypeHasReverseArgs( ftype ) ) {
if( ftype->flag & TF1_PLUSPLUS ) {
retn = CALL_IMPL_REV_CPP;
} else {
retn = CALL_IMPL_REV_C;
}
} else if( TypeHasEllipsisArg( ftype ) ) {
if( ftype->flag & TF1_PLUSPLUS ) {
retn = CALL_IMPL_ELL_CPP;
} else {
retn = CALL_IMPL_ELL_C;
}
} else {
if( ftype->flag & TF1_PLUSPLUS ) {
retn = CALL_IMPL_CPP;
} else {
retn = CALL_IMPL_C;
}
}
return retn;
}
target_size_t ArrayTypeNumberItems( // GET ACTUAL NUMBER OF ITEMS FOR AN ARRAY
TYPE artype ) // - an array type
{
target_size_t count; // - counts number of items
for( count = 1; ; artype = artype->of ) {
artype = TypedefModifierRemove( artype );
if( artype->id != TYP_ARRAY ) break;
count *= artype->u.a.array_size;
}
return count;
}
TYPE PointerTypeEquivalent( TYPE type )
/*************************************/
{
type = TypedefModifierRemove( type );
switch( type->id ) {
case TYP_POINTER:
/* this allows references also */
case TYP_ARRAY:
case TYP_FUNCTION:
return( type );
}
return( NULL );
}
static PTREE castFloatingConstant( PTREE expr, TYPE type, bool *happened )
{
target_long value;
PTREE new_expr;
type_id id;
id = TypedefModifierRemove( type )->id;
switch( id ) {
case TYP_POINTER:
case TYP_MEMBER_POINTER:
id = TYP_ULONG;
// drops thru
case TYP_SCHAR:
case TYP_SSHORT:
case TYP_SINT:
case TYP_SLONG:
case TYP_UCHAR:
case TYP_USHORT:
case TYP_UINT:
case TYP_ULONG:
case TYP_WCHAR:
value = BFGetLong( &(expr->u.floating_constant) );
new_expr = PTreeIntConstant( (target_ulong) value, id );
new_expr = CastIntConstant( new_expr, type, happened );
break;
case TYP_FLOAT: {
float_handle flt_val;
flt_val = BFCopy( expr->u.floating_constant );
new_expr = PTreeFloatingConstant( flt_val, id );
}
break;
case TYP_LONG_DOUBLE:
case TYP_DOUBLE:
{ float_handle flt_val;
flt_val = BFCopy( expr->u.floating_constant );
new_expr = PTreeFloatingConstant( flt_val, id );
} break;
case TYP_SLONG64:
case TYP_ULONG64:
{ signed_64 val = BFCnvF64( expr->u.floating_constant );
new_expr = PTreeInt64Constant( val, id );
} break;
default:
return( expr );
}
*happened = true;
new_expr = PTreeCopySrcLocation( new_expr, expr );
PTreeFree( expr );
return( new_expr );
}
cg_type CgGetCgType( // GET CODEGEN TYPE
TYPE type ) // - type
{
TYPE basic; // - basic type
cg_type cgtype; // - codegen type
basic = TypedefModifierRemove( type );
if( basic->id == TYP_CLASS ) {
if( OMR_CLASS_VAL == ObjModelArgument( basic ) ) {
cgtype = prcCgType( CgTypeOutput( type ) );
} else {
cgtype = TY_POINTER;
}
} else {
cgtype = prcCgType( CgTypeOutput( type ) );
}
return cgtype;
}
bool PointerToFuncEquivalent( // TEST IF EQUIVALENT TO PTR(FUNCTION)
TYPE type )
{
bool ok; // - return: true ==> equiv. to ptr to funct.
type_flag not_used;
ok = false;
type = TypedefModifierRemove( type );
if( type->id == TYP_FUNCTION ) {
ok = true;
} else if( PointerTypeEquivalent( type ) ) {
type = TypePointedAt( type, ¬_used );
if( type->id == TYP_FUNCTION ) {
ok = true;
}
}
return( ok );
}
static PTREE castConstant( PTREE expr, TYPE type, bool *happened )
{
TYPE type_final;
*happened = false;
if( notFoldable( expr ) ) {
return( expr );
}
type_final = TypedefModifierRemoveOnly( type );
type = TypedefModifierRemove( type_final );
switch( expr->op ) {
case PT_INT_CONSTANT:
expr = CastIntConstant( expr, type, happened );
expr->type = type_final;
break;
case PT_FLOATING_CONSTANT:
expr = castFloatingConstant( expr, type, happened );
expr->type = type_final;
break;
}
return( expr );
}
static target_size_t cgTypeTruncSize( // GET SIZE FOR TRUNCATION
TYPE type ) // - type to be sized
{
target_size_t size; // - size of element
type_flag flags; // - flags for a type
switch( TypedefModifierRemove( type )->id ) {
case TYP_ARRAY :
case TYP_FUNCTION :
case TYP_POINTER :
TypePointedAt( type, &flags );
if( flags & ( TF1_BASED | TF1_FAR16 ) ) {
type = TypeConvertFromPcPtr( type );
}
size = cgPtrSize( type );
break;
default :
size = CgTypeSize( type );
break;
}
return( size );
}
THROBJ ThrowCategory( // GET THROW-OBJECT CATEGORY FOR A TYPE
TYPE type ) // - type
{
TYPE cltype; // - class type or NULL
THROBJ retn; // - category of object
if( type == NULL ) {
retn = THROBJ_ANYTHING;
} else if( NULL != FunctionDeclarationType( type ) ) {
retn = THROBJ_PTR_FUN;
} else if( NULL != TypeReference( type ) ) {
retn = THROBJ_REFERENCE;
} else if( NULL != (cltype = StructType( type ) ) ) {
if( cltype->u.c.info->last_vbase == 0 ) {
retn = THROBJ_CLASS;
} else {
retn = THROBJ_CLASS_VIRT;
}
} else {
type = PointerTypeEquivalent( type );
if( type == NULL ) {
retn = THROBJ_SCALAR;
} else if( StructType( type->of ) ) {
retn = THROBJ_PTR_CLASS;
} else {
type = TypedefModifierRemove( type->of );
if( type->id == TYP_VOID ) {
retn = THROBJ_VOID_STAR;
} else if( type->id == TYP_FUNCTION ) {
retn = THROBJ_PTR_FUN;
} else {
retn = THROBJ_PTR_SCALAR;
}
}
}
return retn;
}
TYPE CgStripType( // STRIP ONE LEVEL OF TYPE INFORMATION
TYPE type ) // - type
{
return( TypedefModifierRemove( type )->of );
}
static type_id integralPromote( // GET type_id AFTER INTEGRAL PROMOTION
TYPE type ) // - original type
{
return( intPromo[TypedefModifierRemove( type )->id] );
}
static boolean convertEllipsisArg(// CONVERT AN ELLIPSIS (...) ARGUMENT
PTREE arg ) // - argument
{
boolean retn; // - return: TRUE ==> ok
PTREE right; // - argument
PTREE afun; // - &[ function ]
TYPE type; // - node type
switch( NodeAddrOfFun( PTreeOpRight( arg ), &afun ) ) {
case ADDR_FN_MANY :
case ADDR_FN_MANY_USED :
PTreeErrorExpr( arg->u.subtree[1], ERR_ELLIPSE_ADDR_OVERLOAD );
retn = FALSE;
break;
default :
right = NodeRvalue( arg->u.subtree[1] );
arg->u.subtree[1] = right;
type = TypedefModifierRemove( right->type );
switch( type->id ) {
case TYP_CHAR :
case TYP_SCHAR :
case TYP_UCHAR :
case TYP_SSHORT :
case TYP_WCHAR :
case TYP_USHORT :
type = TypeUnArithResult( type );
right = NodeConvert( type, right );
arg_finish( right, arg );
retn = TRUE;
break;
case TYP_FLOAT :
type = GetBasicType( TYP_DOUBLE );
right = NodeConvert( type, right );
arg_finish( right, arg );
retn = TRUE;
break;
case TYP_ARRAY :
type = PointerTypeForArray( right->type );
right = NodeConvert( type, right );
arg_finish( right, arg );
retn = TRUE;
break;
case TYP_MEMBER_POINTER :
ConvertMembPtrConst( &arg->u.subtree[1] );
arg_fillout( arg );
retn = TRUE;
break;
case TYP_POINTER :
if( NULL == FunctionDeclarationType( type->of ) ) {
type_flag def_flags;
type_flag act_flags;
type_flag arg_flags;
TYPE base_type;
PTREE cnv;
base_type = TypeGetActualFlags( type->of, &arg_flags );
act_flags = arg_flags & TF1_MEM_MODEL;
def_flags = DefaultMemoryFlag( type->of );
if( ( ( def_flags & TF1_FAR )
&&( act_flags != TF1_HUGE )
&&( act_flags != TF1_FAR ) )
||( ( def_flags & TF1_HUGE )
&&( act_flags != TF1_HUGE ) )
) {
type = MakeModifiedType( base_type
, ( arg_flags
& ~TF1_MEM_MODEL )
| def_flags );
type = MakePointerTo( type );
cnv = CastImplicit( arg->u.subtree[1]
, type
, CNV_EXPR
, NULL );
arg->u.subtree[1] = cnv;
DbgVerify( PT_ERROR != cnv->op
, "convertEllipsisArg -- failed ptr.cnv" );
arg_fillout( arg );
retn = TRUE;
} else {
arg_fillout( arg );
retn = TRUE;
}
} else {
arg_fillout( arg );
retn = TRUE;
}
break;
case TYP_CLASS :
retn = passStructOnStack( arg, WARN_ELLIPSIS_CLASS_ARG );
break;
default :
arg_fillout( arg );
retn = TRUE;
break;
}
break;
}
return retn;
}
PTREE CastIntConstant( PTREE expr, TYPE type, bool *happened )
{
PTREE new_expr;
target_ulong ul_val;
float_handle dbl_val;
type_id id;
bool signed_type;
signed_type = SignedIntType( expr->type );
id = TypedefModifierRemove( type )->id;
ul_val = expr->u.uint_constant;
if( NULL == Integral64Type( expr->type ) ) {
switch( id ) {
case TYP_SCHAR:
ul_val = (target_schar) ul_val;
/* fall through */
case TYP_SSHORT:
ul_val = (target_short) ul_val;
/* fall through */
case TYP_SINT:
ul_val = (target_int) ul_val;
/* fall through */
case TYP_SLONG:
ul_val = (target_long) ul_val;
new_expr = PTreeIntConstant( ul_val, id );
break;
case TYP_UCHAR:
ul_val = (target_uchar) ul_val;
/* fall through */
case TYP_USHORT:
ul_val = (target_ushort) ul_val;
/* fall through */
case TYP_UINT:
ul_val = (target_uint) ul_val;
/* fall through */
case TYP_ULONG:
ul_val = (target_ulong) ul_val;
new_expr = PTreeIntConstant( ul_val, id );
break;
case TYP_ULONG64:
case TYP_SLONG64:
if( PT_FLOATING_CONSTANT == expr->op ) {
new_expr = PTreeInt64Constant
( BFCnvF64( expr->u.floating_constant )
, id );
} else {
new_expr = PTreeInt64Constant( expr->u.int64_constant, id );
}
break;
case TYP_POINTER:
case TYP_MEMBER_POINTER:
ul_val = (target_ulong) ul_val;
new_expr = PTreeIntConstant( ul_val, TYP_ULONG );
new_expr->type = type;
break;
case TYP_FLOAT:
#if 0
// these are now identical, with canonical floating point
if( signed_type ) {
flt_val = BFCnvIF( expr->u.int_constant );
} else {
flt_val = BFCnvUF( expr->u.uint_constant );
}
new_expr = PTreeFloatingConstant( flt_val, id );
break;
#endif
case TYP_LONG_DOUBLE:
case TYP_DOUBLE:
if( signed_type ) {
dbl_val = BFCnvIF( expr->u.int_constant );
} else {
dbl_val = BFCnvUF( expr->u.uint_constant );
}
new_expr = PTreeFloatingConstant( dbl_val, id );
break;
case TYP_WCHAR:
ul_val = (target_wchar) ul_val;
new_expr = PTreeIntConstant( ul_val, id );
break;
default:
return( expr );
}
} else {
ul_val = expr->u.int_constant;
switch( id ) {
case TYP_SCHAR:
ul_val = (target_schar) ul_val;
/* fall through */
case TYP_SSHORT:
ul_val = (target_short) ul_val;
/* fall through */
case TYP_SINT:
ul_val = (target_int) ul_val;
/* fall through */
case TYP_SLONG:
ul_val = (target_long) ul_val;
new_expr = PTreeIntConstant( ul_val, id );
break;
case TYP_SLONG64:
case TYP_ULONG64:
new_expr = PTreeInt64Constant( expr->u.int64_constant, id );
break;
case TYP_UCHAR:
ul_val = (target_uchar) ul_val;
/* fall through */
case TYP_USHORT:
ul_val = (target_ushort) ul_val;
/* fall through */
case TYP_UINT:
ul_val = (target_uint) ul_val;
/* fall through */
case TYP_ULONG:
ul_val = (target_ulong) ul_val;
new_expr = PTreeIntConstant( ul_val, id );
break;
case TYP_POINTER:
case TYP_MEMBER_POINTER:
ul_val = (target_ulong) ul_val;
new_expr = PTreeIntConstant( ul_val, TYP_ULONG );
new_expr->type = type;
break;
case TYP_FLOAT:
#if 0
// these are now identical, with canonical floating point
if( signed_type ) {
flt_val = BFCnvI64F( expr->u.int64_constant );
} else {
flt_val = BFCnvU64F( expr->u.uint64_constant );
}
new_expr = PTreeFloatingConstant( flt_val, id );
break;
#endif
case TYP_LONG_DOUBLE:
case TYP_DOUBLE:
if( signed_type ) {
dbl_val = BFCnvI64F( expr->u.int64_constant );
} else {
dbl_val = BFCnvU64F( expr->u.int64_constant );
}
new_expr = PTreeFloatingConstant( dbl_val, id );
break;
case TYP_WCHAR:
ul_val = (target_wchar) ul_val;
new_expr = PTreeIntConstant( ul_val, id );
break;
default:
return( expr );
}
}
*happened = true;
new_expr->flags = expr->flags;
new_expr = PTreeCopySrcLocation( new_expr, expr );
PTreeFree( expr );
return( new_expr );
}
PTREE AnalyseCall( // ANALYSIS FOR CALL
PTREE expr, // - call expression
CALL_DIAG *diagnostic ) // - diagnostics used for function problems
{
PTREE *r_args; // - reference( arguments )
PTREE *r_func; // - reference( function )
PTREE *ptlist; // - nodes for arguments
PTREE left; // - left operand ( the function )
PTREE right; // - right operand ( the arguments )
PTREE this_node; // - node for "this" computation
PTREE deref_args; // - member pointer dereference args
PTREE last_arg; // - last argument
PTREE static_fn_this; // - "this" for a static member
PTREE templ_args; // - explicit template arguments
SYMBOL sym; // - function symbol
SYMBOL caller_sym; // - function that is doing the call
TYPE type; // - temporary type
TYPE fn_type; // - function type
type_flag fn_mod; // - function modifier flags
unsigned count; // - # args, caller
arg_list *alist; // - arg_list for caller
intrinsic_mapping *intr_map;// - mapping for intrinsic function
SEARCH_RESULT *result; // - searching result
boolean membptr_deref; // - TRUE ==> member pointer dereference
boolean has_ellipsis; // - TRUE ==> ellipsis in argument list
boolean virtual_call; // - TRUE ==> virtual call
TEMP_PT_LIST default_list; // - default PTREE list
TEMP_ARG_LIST default_args; // - default arg_list
FNOV_DIAG fnov_diag; // - diagnosis information;
r_args = PTreeRefRight( expr );
last_arg = *r_args;
right = NodeReverseArgs( &count, last_arg );
*r_args = right;
r_func = PTreeRefLeft( expr );
left = *r_func;
membptr_deref = FALSE;
this_node = NULL;
intr_map = NULL;
static_fn_this = NULL;
virtual_call = FALSE;
switch( left->cgop ) {
case CO_DOT:
case CO_ARROW:
this_node = left->u.subtree[0];
left->u.subtree[0] = NULL;
left = NodePruneTop( left );
*r_func = left;
r_func = PTreeRefLeft( expr );
left = *r_func;
if( ( left->op == PT_ID ) && ( left->cgop == CO_NAME_DTOR ) ) {
/* dtor of a non-class type */
left = NodePruneTop( *r_func );
/* NYI: verify dtor call has no arguments */
expr->u.subtree[0] = NULL;
NodeFreeDupedExpr( expr );
expr = NodeConvert( GetBasicType( TYP_VOID ), this_node );
expr = NodeComma( expr, left );
return( expr );
}
break;
case CO_CALL_EXEC_IND:
if( left->flags & PTF_CALLED_ONLY ) {
/* member pointer dereference being called */
deref_args = left->u.subtree[1];
this_node = NodeDupExpr( &(deref_args->u.subtree[1]) );
membptr_deref = TRUE;
}
break;
}
alist = ArgListTempAlloc( &default_args, count );
ptlist = PtListAlloc( default_list, count );
NodeBuildArgList( alist, ptlist, right, count );
if( this_node == NULL ) {
alist->qualifier = FunctionThisQualifier();
} else {
alist->qualifier = BaseTypeClassFlags( NodeType( this_node ) );
}
if( NodeIsBinaryOp( left, CO_TEMPLATE ) ) {
DbgAssert( left->u.subtree[0]->op == PT_SYMBOL );
templ_args = left->u.subtree[1];
left->u.subtree[1] = NULL;
left = NodePruneTop( left );
*r_func = left;
r_func = PTreeRefLeft( expr );
left = *r_func;
} else {
templ_args = NULL;
}
if( left->op == PT_SYMBOL ) {
FNOV_RESULT ovret;
SYMBOL orig; // - original symbol
sym = left->u.symcg.symbol;
orig = sym;
if( left->cgop == CO_NAME_CONVERT ) {
ovret = UdcOverloadedDiag( &sym
, left->u.symcg.result
, sym
, SymFuncReturnType( sym )
, alist->qualifier
, &fnov_diag );
} else {
ovret = FuncOverloadedDiag( &sym
, left->u.symcg.result
, sym
, alist
, ptlist
, templ_args
, &fnov_diag );
}
switch( ovret ) {
case FNOV_AMBIGUOUS :
CallDiagAmbiguous( expr, diagnostic->msg_ambiguous, &fnov_diag );
NodeFreeDupedExpr( this_node );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return( expr );
case FNOV_NO_MATCH :
if( this_node == NULL ) {
if( SymIsThisFuncMember( orig ) ) {
this_node = NodeThisCopyLocation( left );
}
}
if( this_node != NULL ) {
if( ( ! SymIsCtor( orig ) )
&&( ! SymIsDtor( orig ) )
&&( CNV_OK != AnalysePtrCV
( this_node
, TypeThisSymbol( orig
, this_node->flags & PTF_LVALUE )
, NodeType( this_node )
, CNV_FUNC_THIS ) ) ) {
PTreeErrorNode( expr );
InfSymbolDeclaration( orig );
NodeFreeDupedExpr( this_node );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return( expr );
}
}
CallDiagNoMatch( expr
, diagnostic->msg_no_match_one
, diagnostic->msg_no_match_many
, this_node
, orig
, &fnov_diag );
NodeFreeDupedExpr( this_node );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return( expr );
}
FnovFreeDiag( &fnov_diag );
left->u.symcg.symbol = sym;
result = left->u.symcg.result;
if( this_node == NULL ) {
if( SymIsThisFuncMember( sym ) ) {
if( result->use_this ) {
this_node = NodeThisCopyLocation( left );
if( this_node == NULL ) {
PTreeErrorExpr( expr, ERR_INVALID_NONSTATIC_ACCESS );
InfSymbolDeclaration( sym );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return( expr );
}
} else {
PTreeErrorExpr( expr, ERR_BARE_FUNCTION_ACCESS );
InfSymbolDeclaration( sym );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return( expr );
}
}
}
if( ! AnalyseSymbolAccess( expr, left, this_node, &diagAccess ) ) {
NodeFreeDupedExpr( this_node );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return( expr );
}
type = sym->sym_type;
fn_type = TypeGetActualFlags( type, &fn_mod );
if( fn_type->flag & TF1_INTRINSIC ) {
intr_map = intrinsicMapping( sym );
if( intr_map == NULL ) {
outputCallTriggeredWarning( expr, sym );
}
}
if( fn_mod & TF1_FAR16 ) {
/* we are calling a far16 function */
caller_sym = ScopeFunctionInProgress();
caller_sym->flag |= SF_FAR16_CALLER;
}
left->type = type;
if( this_node == NULL ) {
if( SymIsThisFuncMember( sym ) ) {
this_node = NodeThisCopyLocation( left );
}
} else {
if( SymIsStaticFuncMember( sym ) ) {
#ifdef OLD_STATIC_MEMBER_ACCESS
NodeFreeDupedExpr( this_node );
#else
static_fn_this = this_node;
#endif
this_node = NULL;
}
}
if( this_node != NULL ) {
TYPE pted;
pted = TypePointedAtModified( this_node->type );
if( pted == NULL ) {
pted = this_node->type;
}
if( TypeTruncByMemModel( pted ) ) {
if( SymIsCtor( sym ) ) {
PTreeErrorExpr( this_node, ERR_CTOR_OBJ_MEM_MODEL );
} else if( SymIsDtor( sym ) ) {
PTreeErrorExpr( this_node, ERR_DTOR_OBJ_MEM_MODEL );
} else {
PTreeErrorExpr( this_node, ERR_THIS_OBJ_MEM_MODEL );
}
InfSymbolDeclaration( sym );
PTreeErrorNode( expr );
NodeFreeDupedExpr( this_node );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
NodeFreeDupedExpr( static_fn_this );
return( expr );
}
if( adjustForVirtualCall( &this_node, r_func, result ) ) {
virtual_call = TRUE;
expr->cgop = CO_CALL_EXEC_IND;
left = VfunSetupCall( expr->u.subtree[0] );
left = VfnDecorateCall( left, sym );
} else {
expr->cgop = CO_CALL_EXEC;
left = NodeUnaryCopy( CO_CALL_SETUP, expr->u.subtree[0] );
SymMarkRefed( sym );
}
} else {
NodeFreeSearchResult( left );
expr->cgop = CO_CALL_EXEC;
left = NodeUnaryCopy( CO_CALL_SETUP, expr->u.subtree[0] );
SymMarkRefed( sym );
}
} else {
if( ! membptr_deref ) {
/* i.e, p->foo() where foo is a pointer to a function */
NodeFreeDupedExpr( this_node );
this_node = NULL;
}
sym = NULL;
left = expr->u.subtree[0];
type = TypedefModifierRemove( left->type );
if( type->id == TYP_POINTER ) {
type = type->of;
}
fn_type = TypeGetActualFlags( type, &fn_mod );
if( fn_mod & TF1_FAR16 ) {
/* we are calling a far16 function */
caller_sym = ScopeFunctionInProgress();
caller_sym->flag |= SF_FAR16_CALLER;
}
if( ! TypeHasNumArgs( type, count ) ) {
PTreeErrorExpr( expr, ERR_PARM_COUNT_MISMATCH_POINTER );
CErr2p( INF_FUNCTION_TYPE, type );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
NodeFreeDupedExpr( static_fn_this );
return( expr );
}
expr->cgop = CO_CALL_EXEC_IND;
left = VfunSetupCall( left );
}
expr->u.subtree[0] = left;
#if _CPU == _AXP
if( intr_map != NULL && intr_map->cgop == CO_VASTART ) {
expr = convertVaStart( expr, alist, type );
} else {
expr = NodeConvertCallArgList( expr, count, type, &expr->u.subtree[1] );
}
#else
expr = NodeConvertCallArgList( expr, count, type, &expr->u.subtree[1] );
#endif
if( expr->op != PT_ERROR ) {
TYPE ftype; // - function type
PTREE cdtor; // - CDTOR node
PTREE callnode; // - call node
PTREE retnnode; // - return node (for struct return)
callnode = expr;
if( this_node == NULL ) {
cdtor = NULL;
} else {
this_node = NodeArg( this_node );
if( virtual_call ) {
this_node->flags |= PTF_ARG_THIS_VFUN;
}
if( sym != NULL && SymIsDtor( sym ) ) {
cdtor = NodeArg( NodeCDtorArg( DTOR_NULL ) );
} else {
cdtor = NULL;
}
}
ftype = type;
type = TypedefModifierRemove( type );
has_ellipsis = TypeHasEllipsisArg( type );
type = type->of;
{
TYPE tgt = TypeReference( type );
if( tgt == NULL ) {
expr->type = type;
} else {
expr->type = tgt;
expr->flags |= PTF_LVALUE;
}
}
if( sym != NULL ) {
if( ! AddDefaultArgs( sym, expr ) ) {
NodeFreeDupedExpr( cdtor );
NodeFreeDupedExpr( this_node );
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return expr;
}
}
if( NULL != TypeReference( type ) ) {
expr->flags |= PTF_LVALUE;
}
if( OMR_CLASS_REF == ObjModelArgument( type ) ) {
retnnode = NodeTemporary( type );
retnnode = PTreeCopySrcLocation( retnnode, expr );
} else {
retnnode = NULL;
}
expr = CallArgsArrange( ftype
, callnode
, callnode->u.subtree[1]
, this_node
, cdtor
, retnnode );
if( retnnode != NULL ) {
expr = NodeDtorExpr( expr, retnnode->u.symcg.symbol );
if( SymRequiresDtoring( retnnode->u.symcg.symbol ) ) {
expr = PtdCtoredExprType( expr, NULL, type );
}
}
type = StructType( type );
if( type != NULL && ! TypeDefined( type ) ) {
PTreeErrorExpr( expr, ERR_RETURN_UNDEFD_TYPE );
}
if( intr_map != NULL && expr->op != PT_ERROR ) {
#if _CPU == _AXP
if( intr_map->cgop == CO_VASTART ) {
expr = transformVaStart( expr );
} else {
expr = PTreeIntrinsicOperator( expr, intr_map->cgop );
}
#else
expr = PTreeIntrinsicOperator( expr, intr_map->cgop );
#endif
expr->flags |= PTF_MEANINGFUL | PTF_SIDE_EFF;
}
}
if( static_fn_this != NULL ) {
expr = NodeCommaIfSideEffect( static_fn_this, expr );
}
ArgListTempFree( alist, count );
PtListFree( ptlist, count );
return expr;
}
void DumpObjectModelEnum( // DUMP OBJECT MODEL: ENUM
TYPE type ) // - enum type
{
SYMBOL sym; // - current symbol
TYPE base; // - base type
VBUF buffer; // - printing buffer
char buf[16]; // - buffer
int numb; // - a numeric value
const char *name; // - name to be printed
bool sign; // - TRUE ==> signed enum
unsigned mask; // - used to mask to true size
unsigned val; // - value as unsigned
CompFlags.log_note_msgs = TRUE;
base = TypedefModifierRemoveOnly( type );
sym = base->u.t.sym;
VbufInit( &buffer );
VbufConcStr( &buffer, "Object Model for: " );
if( NULL == sym->name->name || NameStr( sym->name->name )[0] == '.' ) {
VbufConcStr( &buffer, "anonymous enum type" );
} else {
VbufConcStr( &buffer, NameStr( sym->name->name ) );
}
switch( TypedefModifierRemove( base->of ) -> id ) {
case TYP_CHAR :
case TYP_UCHAR :
name = "unsigned char";
sign = FALSE;
break;
case TYP_SCHAR :
name = "signed char";
sign = TRUE;
break;
case TYP_SSHORT :
name = "signed short";
sign = TRUE;
break;
case TYP_USHORT :
name = "unsigned short";
sign = FALSE;
break;
case TYP_SINT :
name = "signed int";
sign = TRUE;
break;
case TYP_UINT :
name = "unsigned int";
sign = FALSE;
break;
case TYP_SLONG :
name = "signed long";
sign = TRUE;
break;
case TYP_ULONG :
name = "unsigned long";
sign = FALSE;
break;
case TYP_SLONG64 :
name = "__int64";
sign = TRUE;
break;
case TYP_ULONG64 :
name = "unsigned __int64";
sign = FALSE;
break;
DbgDefault( "DumpObjectModelEnum -- bad underlying type" );
}
VbufConcStr( &buffer, ", base type is " );
VbufConcStr( &buffer, name );
vbufWrite( &buffer );
mask = CgMemorySize( base );
if( mask == sizeof( unsigned ) ) {
mask = -1;
} else {
mask = ( 1 << ( mask * 8 ) ) - 1;
}
for( ; ; ) {
sym = sym->thread;
if( ! SymIsEnumeration( sym ) ) break;
VbufRewind( &buffer );
VbufConcStr( &buffer, " " );
VbufConcStr( &buffer, NameStr( sym->name->name ) );
VbufConcStr( &buffer, " = " );
numb = sym->u.sval;
if( sign && numb < 0 ) {
VbufConcChr( &buffer, '-' );
VbufConcDecimal( &buffer, -numb );
} else {
VbufConcDecimal( &buffer, numb );
}
val = mask & numb;
if( val > 10 ) {
itoa( val, buf, 16 );
VbufConcStr( &buffer, " /0x" );
VbufConcStr( &buffer, buf );
}
vbufWrite( &buffer );
}
VbufFree( &buffer );
CompFlags.log_note_msgs = FALSE;
}