diff --git a/rtl/inc/file.inc b/rtl/inc/file.inc
index 464fcd7f36..1a54d53f74 100644
--- a/rtl/inc/file.inc
+++ b/rtl/inc/file.inc
@@ -195,52 +195,84 @@ Procedure BlockWrite(Var f:File;Const Buf;Count:Longint;var Result:Longint);[IOC
 {
   Write Count records from Buf to file f, return written records in result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : Int64;
 Begin
   BlockWrite(f,Buf,Count,l);
   Result:=longint(l);
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
 
 
 Procedure BlockWrite(Var f:File;Const Buf;Count:Word;var Result:Word);[IOCheck];
 {
   Write Count records from Buf to file f, return written records in Result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : Int64;
 Begin
   BlockWrite(f,Buf,Count,l);
   Result:=word(l);
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockWrite(Var f:File;Const Buf;Count:Cardinal;var Result:Cardinal);[IOCheck];
 {
   Write Count records from Buf to file f, return written records in Result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : Int64;
 Begin
   BlockWrite(f,Buf,Count,l);
   Result:=l;
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockWrite(Var f:File;Const Buf;Count:Word;var Result:Integer);[IOCheck];
 {
   Write Count records from Buf to file f, return written records in Result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : Int64;
 Begin
   BlockWrite(f,Buf,Count,l);
   Result:=integer(l);
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockWrite(Var f:File;Const Buf;Count:Longint);[IOCheck];
 {
   Write Count records from Buf to file f, if none a Read and Count>0 then
   InOutRes is set
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   Result : Int64;
 Begin
@@ -248,6 +280,8 @@ Begin
   If (InOutRes=0) and (Result<Count) and (Count>0) Then
    InOutRes:=101;
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockRead(var f:File;var Buf;Count:Int64;var Result:Int64);[IOCheck];
 {
@@ -272,54 +306,87 @@ Procedure BlockRead(var f:File;var Buf;Count:Longint;var Result:Longint);[IOChec
   Read Count records from file f ro Buf, return number of read records in
   Result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : int64;
 Begin
   BlockRead(f,Buf,Count,l);
   Result:=longint(l);
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockRead(var f:File;var Buf;count:Word;var Result:Word);[IOCheck];
 {
   Read Count records from file f to Buf, return number of read records in
   Result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : int64;
 Begin
   BlockRead(f,Buf,Count,l);
   Result:=word(l);
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockRead(var f:File;var Buf;count:Cardinal;var Result:Cardinal);[IOCheck];
 {
   Read Count records from file f to Buf, return number of read records in
   Result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : int64;
 Begin
   BlockRead(f,Buf,Count,l);
   Result:=l;
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockRead(var f:File;var Buf;count:Word;var Result:Integer);[IOCheck];
 {
   Read Count records from file f to Buf, return number of read records in
   Result
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   l : int64;
 Begin
   BlockRead(f,Buf,Count,l);
   Result:=integer(l);
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 
 Procedure BlockRead(Var f:File;Var Buf;Count:Int64);[IOCheck];
 {
   Read Count records from file f to Buf, if none are read and Count>0 then
   InOutRes is set
 }
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+ end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   Result : int64;
 Begin
@@ -327,6 +394,7 @@ Begin
   If (InOutRes=0) and (Result<Count) and (Count>0) Then
    InOutRes:=100;
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
 
 
 Function FilePos(var f:File):Int64;[IOCheck];
diff --git a/rtl/inc/generic.inc b/rtl/inc/generic.inc
index 1b5eb8c296..32379c5dfa 100644
--- a/rtl/inc/generic.inc
+++ b/rtl/inc/generic.inc
@@ -2133,6 +2133,11 @@ end;
 {$ifndef FPC_SYSTEM_HAS_INT_STR_INT64}
 
 procedure int_str(l:int64;out s:shortstring);
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   m,m1 : qword;
   pcstart,
@@ -2170,12 +2175,18 @@ begin
     end;
   s[0]:=char(pc2-pc2start);
 end;
+{$endif EXCLUDE_COMPLEX_PROCS}
 
 {$endif ndef FPC_SYSTEM_HAS_INT_STR_INT64}
 
 {$ifndef FPC_SYSTEM_HAS_INT_STR_QWORD}
 
 procedure int_str_unsigned(l:qword;out s:shortstring);
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   m1 : qword;
   pcstart,
@@ -2205,6 +2216,7 @@ begin
     end;
   s[0]:=char(pc2-pc2start);
 end;
+{$endif EXCLUDE_COMPLEX_PROCS}
 
 {$endif ndef FPC_SYSTEM_HAS_INT_STR_QWORD}
 
diff --git a/rtl/inc/int64.inc b/rtl/inc/int64.inc
index ff2eeee582..384aaa0ae2 100644
--- a/rtl/inc/int64.inc
+++ b/rtl/inc/int64.inc
@@ -375,8 +375,15 @@
     function fpc_mul_int64_compilerproc(f1,f2 : int64;checkoverflow : longbool) : int64; external name 'FPC_MUL_INT64';
 
     function fpc_mul_longint_to_int64(f1,f2 : longint) : int64;[public,alias: 'FPC_MUL_LONGINT_TO_INT64']; compilerproc;
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+      begin
+        runerror(217);
+      end;
+{$else EXCLUDE_COMPLEX_PROCS}
       begin
         fpc_mul_longint_to_int64:=fpc_mul_int64_compilerproc(f1,f2,false);
       end;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 {$endif FPC_SYSTEM_HAS_MUL_LONGINT_TO_INT64}
 
diff --git a/rtl/inc/sstrings.inc b/rtl/inc/sstrings.inc
index 21fc053b6b..348d9852f0 100644
--- a/rtl/inc/sstrings.inc
+++ b/rtl/inc/sstrings.inc
@@ -873,6 +873,11 @@ end;
 {$ifndef CPU64}
 
 procedure fpc_chararray_qword(v : qword;len : SizeInt;out a : array of char);compilerproc;
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(219);
+end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   ss : shortstring;
   maxlen : SizeInt;
@@ -886,9 +891,15 @@ begin
     maxlen:=high(a)+1;
   fpc_shortstr_chararray_intern_charmove(ss,a,maxlen);
 end;
+{$endif EXCLUDE_COMPLEX_PROCS}
 
 
 procedure fpc_chararray_int64(v : int64;len : SizeInt;out a : array of char);compilerproc;
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(219);
+end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   ss : shortstring;
   maxlen : SizeInt;
@@ -902,6 +913,7 @@ begin
     maxlen:=high(a)+1;
   fpc_shortstr_chararray_intern_charmove(ss,a,maxlen);
 end;
+{$endif EXCLUDE_COMPLEX_PROCS}
 
 {$endif CPU64}
 
@@ -1029,6 +1041,11 @@ end;
 {$ifndef FPC_HAS_CHARARRAY_CURRENCY}
 {$define FPC_HAS_CHARARRAY_CURRENCY}
 procedure fpc_chararray_Currency(c : Currency;len,fr : SizeInt;out a : array of char);compilerproc;
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   ss : shortstring;
   maxlen : SizeInt;
@@ -1040,6 +1057,7 @@ begin
     maxlen:=high(a)+1;
   fpc_shortstr_chararray_intern_charmove(ss,a,maxlen);
 end;
+{$endif EXCLUDE_COMPLEX_PROCS}
 {$endif FPC_HAS_STR_CURRENCY}
 
 {*****************************************************************************
@@ -1956,6 +1974,11 @@ function fpc_val_enum_shortstr(str2ordindex:pointer;const s:shortstring;out code
 {$endif FPC_STR_ENUM_INTERN}
 
 function fpc_Val_Currency_ShortStr(const s : shortstring; out Code : ValSInt): currency; [public, alias:'FPC_VAL_CURRENCY_SHORTSTR']; compilerproc;
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+begin
+  runerror(217);
+end;
+{$else EXCLUDE_COMPLEX_PROCS}
 const
   MaxInt64 : Int64  = $7FFFFFFFFFFFFFFF;
   Int64Edge : Int64 = ($7FFFFFFFFFFFFFFF - 10) div 10;
@@ -2088,6 +2111,7 @@ begin
   fpc_Val_Currency_ShortStr:=PCurrency(@res[0])^;
   Code:=0;
 end;
+{$endif EXCLUDE_COMPLEX_PROCS}
 
 
 {$ifndef FPC_HAS_SETSTRING_SHORTSTR}
diff --git a/rtl/inc/text.inc b/rtl/inc/text.inc
index 6400d587ec..6ee5e1bd48 100644
--- a/rtl/inc/text.inc
+++ b/rtl/inc/text.inc
@@ -1235,6 +1235,11 @@ end;
 
 {$ifdef FPC_HAS_STR_CURRENCY}
 Procedure fpc_Write_Text_Currency(fixkomma,Len : Longint;var t : Text;c : Currency); iocheck; compilerproc;
+{$ifdef EXCLUDE_COMPLEX_PROCS}
+      begin
+        runerror(217);
+      end;
+{$else EXCLUDE_COMPLEX_PROCS}
 var
   s : String;
 Begin
@@ -1243,6 +1248,8 @@ Begin
   str(c:Len:fixkomma,s);
   Write_Str(Len,t,s);
 End;
+{$endif EXCLUDE_COMPLEX_PROCS}
+
 {$endif FPC_HAS_STR_CURRENCY}
 
 Procedure fpc_Write_Text_Boolean(Len : Longint;var t : Text;b : Boolean); iocheck; compilerproc;