public DebugStructType(IStructType llvmType
, BitcodeModule module
, DIScope scope
, string name
, DIFile file
, uint line
, DebugInfoFlags debugFlags
, DIType derivedFrom
, IEnumerable <DIType> elements
, uint bitAlignment = 0
)
: base(llvmType)
{
module.ValidateNotNull(nameof(module));
DIType = module.DIBuilder
.CreateStructType(scope
, name
, file
, line
, module.Layout.BitSizeOf(llvmType)
, bitAlignment
, debugFlags
, derivedFrom
, elements
);
}
/// <summary>Set the body of a type</summary>
/// <param name="packed">Flag to indicate if the body elements are packed (e.g. no padding)</param>
/// <param name="module">Module to contain the debug metadata for the type</param>
/// <param name="scope">Scope containing this type</param>
/// <param name="file">File containing the type</param>
/// <param name="line">Line in <paramref name="file"/> for this type</param>
/// <param name="debugFlags">Debug flags for this type</param>
/// <param name="nativeElements">LLVM type of each element</param>
/// <param name="debugElements">Descriptors for each element in the type</param>
/// <param name="derivedFrom">Base type, if any for this type</param>
/// <param name="bitSize">Total bit sice for this type or <see langword="null"/> to use default for target</param>
/// <param name="bitAlignment">Alignment of the type in bits, 0 indicates default for taret</param>
public void SetBody(bool packed
, BitcodeModule module
, DIScope scope
, DIFile file
, uint line
, DebugInfoFlags debugFlags
, IEnumerable <ITypeRef> nativeElements
, IEnumerable <DebugMemberInfo> debugElements
, DIType derivedFrom = null
, uint?bitSize = null
, uint bitAlignment = 0
)
{
DebugMembers = new ReadOnlyCollection <DebugMemberInfo>(debugElements as IList <DebugMemberInfo> ?? debugElements.ToList( ));
SetBody(packed, nativeElements.ToArray());
var memberTypes = from memberInfo in DebugMembers
select CreateMemberType(module, memberInfo);
var concreteType = module.DIBuilder.CreateStructType(scope: scope
, name: DIType.Name
, file: file
, line: line
, bitSize: bitSize ?? module.Layout.BitSizeOf(NativeType)
, bitAlign: bitAlignment
, debugFlags: debugFlags
, derivedFrom: derivedFrom
, elements: memberTypes
);
DIType = concreteType;
}
/// <summary>Constructs a new <see cref="DebugPointerType"/></summary>
/// <param name="llvmElementType">Native type of the pointee</param>
/// <param name="module"><see cref="NativeModule"/> used for creating the pointer type and debug information</param>
/// <param name="elementType">Debug type of the pointee</param>
/// <param name="addressSpace">Target address space for the pointer [Default: 0]</param>
/// <param name="name">Name of the type [Default: null]</param>
/// <param name="alignment">Alignment of pointer</param>
public DebugPointerType(ITypeRef llvmElementType, NativeModule module, DIType elementType, uint addressSpace = 0, string name = null, uint alignment = 0)
: this(llvmElementType.VerifyArgNotNull(nameof(llvmElementType)).CreatePointerType(addressSpace)
, module
, elementType
, name
, alignment
)
{
}
public DebugPointerType(IPointerType llvmPtrType, NativeModule module, DIType elementType, string name = null, uint alignment = 0)
: base(llvmPtrType)
{
module.VerifyArgNotNull(nameof(module));
DIType = module.DIBuilder
.CreatePointerType(elementType
, name
, module.Layout.BitSizeOf(llvmPtrType)
, alignment
);
}
/// <summary>Initializes a new instance of the <see cref="DebugStructType"/> class.</summary>
/// <param name="module">Module to contain the debug meta data</param>
/// <param name="nativeName">Name of the type in LLVM IR</param>
/// <param name="scope">Debug scope for the structure</param>
/// <param name="name">Source/debug name of the struct</param>
/// <param name="file">File containing the definition of this type</param>
/// <param name="line">line number this type is defined at</param>
/// <param name="debugFlags">debug flags for this type</param>
/// <param name="debugElements">Description of all the members of this structure</param>
/// <param name="derivedFrom">Base type, if any for this type</param>
/// <param name="packed">Indicates if this type is packed or not</param>
/// <param name="bitSize">Total bit size for this type or <see langword="null"/> to use default for target</param>
/// <param name="bitAlignment">Alignment of the type in bits, 0 indicates default for target</param>
public DebugStructType(BitcodeModule module
, string nativeName
, DIScope scope
, string name
, DIFile file
, uint line
, DebugInfoFlags debugFlags
, IEnumerable <DebugMemberInfo> debugElements
, DIType derivedFrom = null
, bool packed = false
, uint?bitSize = null
, uint bitAlignment = 0
)
{
module.ValidateNotNull(nameof(module));
DebugMembers = new ReadOnlyCollection <DebugMemberInfo>(debugElements as IList <DebugMemberInfo> ?? debugElements.ToList( ));
NativeType = module.Context.CreateStructType(nativeName, packed, debugElements.Select(e => e.DebugType).ToArray( ));
// create a temp opaque type to act as scope for members
// this is RAUW with the full struct once it is defined
DIType = module.DIBuilder.CreateReplaceableCompositeType(Tag.StructureType
, name
, scope
, file
, line
);
var memberTypes = from memberInfo in DebugMembers
select CreateMemberType(module, memberInfo);
var concreteType = module.DIBuilder.CreateStructType(scope: scope
, name: name
, file: file
, line: line
, bitSize: bitSize ?? module.Layout.BitSizeOf(NativeType)
, bitAlign: bitAlignment
, debugFlags: debugFlags
, derivedFrom: derivedFrom
, elements: memberTypes
);
// assignment performs RAUW
DIType = concreteType;
}
/// <summary>Initializes a new instance of the <see cref="DebugArrayType"/> class.</summary>
/// <param name="llvmType">Native LLVM type for the elements</param>
/// <param name="module"><see cref="BitcodeModule"/> to use for the context of the debug information</param>
/// <param name="elementType">Debug type of the array elements</param>
/// <param name="count">Number of elements in the array</param>
/// <param name="lowerBound"><see cref="LowerBound"/> value for the array indices [Default: 0]</param>
public DebugArrayType(IArrayType llvmType, BitcodeModule module, DIType elementType, uint count, uint lowerBound = 0)
: this(DebugType.Create(llvmType.ValidateNotNull(nameof(llvmType)).ElementType, elementType), module, count, lowerBound)
{
}
/// <summary>Constructs a new <see cref="DebugArrayType"/></summary>
/// <param name="llvmType">Native LLVM type for the elements</param>
/// <param name="module"><see cref="NativeModule"/> to use for the context of the debug information</param>
/// <param name="elementType">Debug type of the array elements</param>
/// <param name="count">Number of elements in the array</param>
/// <param name="lowerBound"><see cref="LowerBound"/> value for the array indices [Default: 0]</param>
public DebugArrayType(IArrayType llvmType, NativeModule module, DIType elementType, uint count, uint lowerBound = 0)
: this(DebugType.Create(llvmType.VerifyArgNotNull(nameof(llvmType)).ElementType, elementType), module, count, lowerBound)
{
}
