Language.Cil.Syntax

Description

Abstract Syntax Tree for the Common Intermediate Language. Note; currently this is just a subset of CIL.

Synopsis

Documentation

keywords :: [String]Source

type DottedName = String Source

A name in the CIL world. These need to confirm to certain restrictions, altough these aren't currently checked.

type AssemblyName = DottedName Source

type TypeName = DottedName Source

type GenParamName = DottedName Source

type MethodName = DottedName Source

type FieldName = DottedName Source

type ParamName = DottedName Source

type LocalName = DottedName Source

type Version = (Int, Int, Int, Int)Source

A Version number in CIL

type PublicKeyToken = String Source

A public key token

type Offset = Int Source

An offset, e.g. for local variables or arguments

data Assembly Source

The top level Assembly. This is the root of a CIL program.

Constructors

Assembly [AssemblyRef] AssemblyName [TypeDef]

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Ast Assembly

data AssemblyRef Source

Assembly reference.

Constructors

AssemblyRef AssemblyName Version PublicKeyToken

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data TypeDef Source

A Type definition in CIL, either a class or a value type.

Constructors

Class [ClassAttr] TypeName (Maybe TypeSpec) [TypeSpec] [ClassDecl]
GenericClass [ClassAttr] TypeName [GenParam] [ClassDecl]

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Ast TypeDef

data GenParam Source

A parameter to a generic class. Not fully implemented yet, constraints aren't supported.

Constructors

GenParam GenParamName

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data ClassAttr Source

Attribures to class definitions.

Constructors

CaPrivate
CaPublic
CaNestedPublic
CaNestedPrivate

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data ClassDecl Source

Class declarations, i.e. the body of a class.

Constructors

FieldDef FieldDef
MethodDef MethodDef
TypeDef TypeDef

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Ast ClassDecl

data TypeSpec Source

Type specification.

Constructors

TypeSpec TypeName

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data FieldDef Source

Field definition.

Constructors

Field [FieldAttr] PrimitiveType FieldName

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data FieldAttr Source

Attributes to field definitions.

Constructors

FaStatic
FaPublic
FaPrivate
FaAssembly

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data MethodDef Source

A Method definition in CIL.

Constructors

Constructor [MethAttr] PrimitiveType [Parameter] [MethodDecl]
Method [MethAttr] PrimitiveType MethodName [Parameter] [MethodDecl]

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Ast MethodDef

data MethAttr Source

Attributes to method definitions.

Constructors

MaStatic
MaPublic
MaPrivate
MaAssembly
MaVirtual
MaHidebysig

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data Parameter Source

A formal parameter to a method.

Constructors

Param (Maybe ParamAttr) PrimitiveType ParamName

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data ParamAttr Source

Attributes to parameter definitions.

Constructors

PaIn
PaOut
PaOpt

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data MethodDecl Source

Method declarations, i.e. the body of a method.

Constructors

Directive Directive
Instr Instr
Comment String

Instances

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data Instr Source

Single instruction in method definition. Either an OpCode or a labelled OpCode.

Constructors

LabOpCode Label OpCode
OpCode OpCode

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data Directive Source

Directive meta data for method definitions.

Constructors

EntryPoint
LocalsInit [Local]
MaxStack Int

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data Local Source

Local variables used inside a method definition.

Constructors

Local PrimitiveType LocalName

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type Label = String Source

A Label in CIL.

data OpCode Source

CIL OpCodes inside a method definition. See http://msdn.microsoft.com/en-us/library/system.reflection.emit.opcodes_fields.aspx for a more complete list with documentation.

Constructors

Add	Pops 2 values, adds the values, pushes result.
And	Pops 2 values, do bitwise AND between the values, pushes result.
Beq Label	Pops 2 values, if first value is equal to second value, jump to specified label.
Bge Label	Pops 2 values, if first value is greater or equal to second value, jump to specified label.
Bgt Label	Pops 2 values, if first value is greater than second value, jump to specified label.
Ble Label	Pops 2 values, if first value is lesser or equal to second value, jump to specified label.
Blt Label	Pops 2 values, if first value is lesser or equal to second value, jump to specified label.
Box PrimitiveType	Pops 1 value, boxes value type, pushes object reference.
Br Label	Unconditionally jump to specified label.
Brfalse Label	Pops 1 value, if value is false, null reference or zero, jump to specified label.
Brtrue Label	Pops 1 value, if value is true, not null or non-zero, jump to specified label.
Call	Pops n values, calls specified method, pushes return value. (where n is the number of formal parameters of the method).
Fields callConv :: [CallConv] Method is associated with class or instance. returnType :: PrimitiveType Return type of the method. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. methodName :: MethodName Name of the method. paramTypes :: [PrimitiveType] Types of the formal parameters of the method.
CallVirt	Pops n values, calls specified virtual method, pushes return value. (where n is the number of formal parameters of the method).
Fields returnType :: PrimitiveType Return type of the method. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. methodName :: MethodName Name of the method. paramTypes :: [PrimitiveType] Types of the formal parameters of the method.
Ceq	Pops 2 values, if they are equal, pushes 1 to stack; otherwise, pushes 0.
Cge	Pops 2 values and compares them.
Cgt	Pops 2 values and compares them.
Cle	Pops 2 values and compares them.
Clt	Pops 2 values and compares them.
Dup	Pops 1 value, copies it, pushes the same value twise.
Isinst TypeName	Tests if an object reference is an instance of class, returning either a null reference or an instance of that class or interface.
Ldarg Offset	Loads n-th argument to current method onto stack.
Ldarg_0	Loads 0th argument to current method onto stack.
Ldarg_1	Loads 1th argument to current method onto stack.
Ldarg_2	Loads 2th argument to current method onto stack.
Ldarg_3	Loads 3th argument to current method onto stack.
LdargN DottedName	Loads named argument to current method onto stack.
Ldc_i4 Integer	Loads the supplied 32-bit integer onto the stack.
Ldc_i4_0	Loads the value 0 onto the stack.
Ldc_i4_1	Loads the value 1 onto the stack.
Ldc_i4_2	Loads the value 2 onto the stack.
Ldc_i4_3	Loads the value 3 onto the stack.
Ldc_i4_4	Loads the value 4 onto the stack.
Ldc_i4_5	Loads the value 5 onto the stack.
Ldc_i4_6	Loads the value 6 onto the stack.
Ldc_i4_7	Loads the value 7 onto the stack.
Ldc_i4_8	Loads the value 8 onto the stack.
Ldc_i4_m1	Loads the value -1 onto the stack.
Ldc_i4_s Int	Loads the supplied 8-bit integer onto the stack as 32-bit integer (short form).
Ldc_i8 Integer	Loads the supplied 64-bit integer onto the stack.
Ldc_r4 Float	Loads the supplied 32-bit float onto the stack.
Ldc_r8 Double	Loads the supplied 64-bit double onto the stack.
Ldfld	Pops object reference, find value of specified field on object, pushes value to the stack.
Fields fieldType :: PrimitiveType Type of the field. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. fieldName :: FieldName Name of the field.
Ldflda	Pops object reference, find address of specified field on the object, pushes address to the stack.
Fields fieldType :: PrimitiveType Type of the field. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. fieldName :: FieldName Name of the field.
Ldftn	Pops object reference, finds address of specified method, pushes address as native int to the stack.
Fields returnType :: PrimitiveType Return type of the method. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. methodName :: MethodName Name of the method. paramTypes :: [PrimitiveType] Types of the formal parameters of the method.
Ldind_i	Pops an address, pushes the native integer stored at the address.
Ldind_i1	Pops an address, pushes the 8-bit integer stored at the address as a 32-bit integer.
Ldind_i2	Pops an address, pushes the 16-bit integer stored at the address as a 32-bit integer.
Ldind_i4	Pops an address, pushes the 32-bit integer stored at the address.
Ldind_i8	Pops an address, pushes the 64-bit integer stored at the address as a 64-bit integer.
Ldind_r4	Pops an address, pushes the 32-bit float stored at the address.
Ldind_r8	Pops an address, pushes the 64-bit double stored at the address.
Ldind_ref	Pops an address, pushes the object reference specified at the address.
Ldind_u1	Pops an address, pushes the 8-bit unsigned integer stored at the address as a 32-bit integer.
Ldind_u2	Pops an address, pushes the 16-bit unsigned integer stored at the address as a 32-bit integer.
Ldind_u4	Pops an address, pushes the 32-bit unsigned integer stored at the address as a 32-bit integer.
Ldloc Offset	Pushes value of local variable, specified by index, to the stack.
Ldloc_0	Pushes 0th local variable to the stack.
Ldloc_1	Pushes 1th local variable to the stack.
Ldloc_2	Pushes 2th local variable to the stack.
Ldloc_3	Pushes 3th local variable to the stack.
LdlocN DottedName	Pushes value of local variable, specified by name, to the stack.
Ldloca Offset	Pushes address of local variable, specified by index, to the stack.
LdlocaN DottedName	Pushes address of local variable, specified by name, to the stack.
Ldsfld	Pops type reference, find value of specified field on the type, pushes value to the stack.
Fields fieldType :: PrimitiveType Type of the field. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. fieldName :: FieldName Name of the field.
Ldsflda	Pops type reference, find address of specified field on the type, pushes address to the stack.
Fields fieldType :: PrimitiveType Type of the field. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. fieldName :: FieldName Name of the field.
Ldstr String	Pushes an object reference to the specified string constant.
Mul	Pops 2 values, multiplies the values, pushes result.
Neg	Pops 1 value, negates the value, pushes the value.
Newobj	Creates a new object or instance of a value type. Pops n values, calls the specified constructor, pushes a new object reference onto the stack (where n is the number of formal parameters of the constructor).
Fields returnType :: PrimitiveType Return type of the method. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. paramTypes :: [PrimitiveType] Types of the formal parameters of the method.
Nop	No operation is performed.
Pop	Pops the top of the stack.
Rem	Pops 2 values, devides the first value by the second value, pushes the remainder.
Ret	Returns from the current method. Pushes top of the stack to the top of the callers stack (if stack is not empty).
Stfld	Replaces the value stored in the field of an object reference or pointer with a new value.
Fields fieldType :: PrimitiveType Type of the field. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. fieldName :: FieldName Name of the field.
Stind_i	Pops an address and a native integer, stores the integer at the address.
Stind_i1	Pops an address and a 8-bit integer, stores the integer at the address.
Stind_i2	Pops an address and a 16-bit integer, stores the integer at the address.
Stind_i4	Pops an address and a 32-bit integer, stores the integer at the address.
Stind_i8	Pops an address and a 64-bit integer, stores the integer at the address.
Stind_r4	Pops an address and a 32-bit float, stores the float at the address.
Stind_r8	Pops an address and a 64-bit double, stores the double at the address.
Stind_ref	Pops an address and an object reference, stores the object reference at the address.
Stloc Offset	Pops 1 value, stores it in the local variable specified by index.
Stloc_0	Pops 1 value, stores it in the 0th local variable.
Stloc_1	Pops 1 value, stores it in the 1th local variable.
Stloc_2	Pops 1 value, stores it in the 2th local variable.
Stloc_3	Pops 1 value, stores it in the 3th local variable.
StlocN DottedName	Pops 1 value, stores it in the local variable specified by name.
Stsfld	Replaces the value stored in the static field of a type with a new value.
Fields fieldType :: PrimitiveType Type of the field. assemblyName :: AssemblyName Name of the assembly where the method resides. typeName :: TypeName Name of the type of which the method is a member. fieldName :: FieldName Name of the field.
Sub	Pops 2 values, substracts second value from the first value, pushes result.
Tail	Performs subsequent call as a tail call, by replacing current stack frame with callee stack frame.
Tailcall OpCode	Performs provided call as a tail call, by replacing current stack frame with callee stack frame.
Unbox PrimitiveType	Pops 1 value, unboxes object reference, pushes value type.

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data PrimitiveType Source

Primitive types in CIL.

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data CallConv Source

Calling convention for method calls.

Constructors

CcInstance

Instances

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Void
Bool
Char
Byte
Int32
Int64
Float32
Double64
IntPtr
String
Object
ValueType AssemblyName TypeName
ReferenceType AssemblyName TypeName
GenericReferenceType AssemblyName TypeName [GenParamName]
ByRef PrimitiveType
GenericType Offset