diff options
Diffstat (limited to 'src/ortho/llvm6/ortho_llvm.ads')
| -rw-r--r-- | src/ortho/llvm6/ortho_llvm.ads | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/src/ortho/llvm6/ortho_llvm.ads b/src/ortho/llvm6/ortho_llvm.ads index b342140dc..74bae8ed5 100644 --- a/src/ortho/llvm6/ortho_llvm.ads +++ b/src/ortho/llvm6/ortho_llvm.ads @@ -98,8 +98,8 @@ package Ortho_LLVM is -- Build a record type. procedure Start_Record_Type (Elements : out O_Element_List); - -- Add a field in the record; not constrained array are prohibited, since - -- its size is unlimited. + -- Add a field in the record. Unconstrained fields must be at the end, + -- and cannot be followed by a constrained one. procedure New_Record_Field (Elements : in out O_Element_List; El : out O_Fnode; @@ -108,6 +108,17 @@ package Ortho_LLVM is procedure Finish_Record_Type (Elements : in out O_Element_List; Res : out O_Tnode); + type O_Element_Sublist is limited private; + + -- Build a record subtype. + -- Re-declare only unconstrained fields with a subtype of them. + procedure Start_Record_Subtype + (Rtype : O_Tnode; Elements : out O_Element_Sublist); + procedure New_Subrecord_Field + (Elements : in out O_Element_Sublist; El : out O_Fnode; Etype : O_Tnode); + procedure Finish_Record_Subtype + (Elements : in out O_Element_Sublist; Res : out O_Tnode); + -- Build an uncomplete record type: -- First call NEW_UNCOMPLETE_RECORD_TYPE, which returns a record type. -- This type can be declared or used to define access types on it. @@ -139,8 +150,8 @@ package Ortho_LLVM is return O_Tnode; -- Build a constrained array type. - function New_Constrained_Array_Type (Atype : O_Tnode; Length : O_Cnode) - return O_Tnode; + function New_Array_Subtype + (Atype : O_Tnode; El_Type : O_Tnode; Length : O_Cnode) return O_Tnode; -- Build a scalar type; size may be 8, 16, 32 or 64. function New_Unsigned_Type (Size : Natural) return O_Tnode; @@ -213,9 +224,13 @@ package Ortho_LLVM is -- Returns the size in bytes of ATYPE. The result is a literal of -- unsigned type RTYPE - -- ATYPE cannot be an unconstrained array type. + -- ATYPE cannot be an unconstrained type. function New_Sizeof (Atype : O_Tnode; Rtype : O_Tnode) return O_Cnode; + -- Get the size of the bounded part of a record. + function New_Record_Sizeof + (Atype : O_Tnode; Rtype : O_Tnode) return O_Cnode; + -- Returns the alignment in bytes for ATYPE. The result is a literal of -- unsgined type RTYPE. function New_Alignof (Atype : O_Tnode; Rtype : O_Tnode) return O_Cnode; @@ -668,6 +683,14 @@ private end record; pragma Convention (C, O_Element_List); + type O_Element_Sublist is record + -- Number of fields. + Count : Natural; + Base_Els : O_Element_Vec; + Els : O_Element_Vec; + end record; + pragma Convention (C, O_Element_Sublist); + type ValueRefArray_Acc is access Opaque_Type; pragma Convention (C, ValueRefArray_Acc); @@ -770,6 +793,10 @@ private pragma Import (C, New_Uncomplete_Record_Type); pragma Import (C, Start_Uncomplete_Record_Type); + pragma Import (C, Start_Record_Subtype); + pragma Import (C, New_Subrecord_Field); + pragma Import (C, Finish_Record_Subtype); + pragma Import (C, Start_Union_Type); pragma Import (C, New_Union_Field); pragma Import (C, Finish_Union_Type); @@ -782,7 +809,7 @@ private pragma Import (C, Finish_Access_Type); pragma Import (C, New_Array_Type); - pragma Import (C, New_Constrained_Array_Type); + pragma Import (C, New_Array_Subtype); pragma Import (C, New_Boolean_Type); pragma Import (C, Start_Enum_Type); @@ -804,6 +831,7 @@ private pragma Import (C, New_Access_Element); pragma Import (C, New_Sizeof); + pragma Import (C, New_Record_Sizeof); pragma Import (C, New_Alignof); pragma Import (C, New_Offsetof); |