Enum gimli::read::Error[][src]

[]
pub enum Error {
    Io,
    PcRelativePointerButSectionBaseIsUndefined,
    TextRelativePointerButTextBaseIsUndefined,
    DataRelativePointerButDataBaseIsUndefined,
    FuncRelativePointerInBadContext,
    CannotParseOmitPointerEncoding,
    BadUnsignedLeb128,
    BadSignedLeb128,
    AbbreviationTagZero,
    AttributeFormZero,
    BadHasChildren,
    BadLength,
    UnknownForm,
    ExpectedZero,
    DuplicateAbbreviationCode,
    DuplicateArange,
    UnknownReservedLength,
    UnknownVersion(u64),
    UnknownAbbreviation,
    UnexpectedEof(ReaderOffsetId),
    UnexpectedNull,
    UnknownStandardOpcode(DwLns),
    UnknownExtendedOpcode(DwLne),
    UnsupportedAddressSize(u8),
    UnsupportedOffsetSize(u8),
    UnsupportedFieldSize(u8),
    MinimumInstructionLengthZero,
    MaximumOperationsPerInstructionZero,
    LineRangeZero,
    OpcodeBaseZero,
    BadUtf8,
    NotCieId,
    NotCiePointer,
    NotFdePointer,
    BadBranchTarget(u64),
    InvalidPushObjectAddress,
    NotEnoughStackItems,
    TooManyIterations,
    InvalidExpression(DwOp),
    InvalidPiece,
    InvalidExpressionTerminator(u64),
    DivisionByZero,
    TypeMismatch,
    IntegralTypeRequired,
    UnsupportedTypeOperation,
    InvalidShiftExpression,
    UnknownCallFrameInstruction(DwCfa),
    InvalidAddressRange,
    InvalidLocationAddressRange,
    CfiInstructionInInvalidContext,
    PopWithEmptyStack,
    NoUnwindInfoForAddress,
    UnsupportedOffset,
    UnknownPointerEncoding,
    NoEntryAtGivenOffset,
    OffsetOutOfBounds,
    UnknownAugmentation,
    UnsupportedPointerEncoding,
    UnsupportedRegister(u64),
    TooManyRegisterRules,
    CfiStackFull,
    VariableLengthSearchTable,
    UnsupportedUnitType,
    UnsupportedAddressIndex,
    UnsupportedSegmentSize,
    MissingUnitDie,
    UnsupportedAttributeForm,
    MissingFileEntryFormatPath,
    ExpectedStringAttributeValue,
    InvalidImplicitConst,
}
[]

An error that occurred when parsing.

Variants

Io
[]

An I/O error occurred while reading.

PcRelativePointerButSectionBaseIsUndefined
[]

Found a PC relative pointer, but the section base is undefined.

TextRelativePointerButTextBaseIsUndefined
[]

Found a .text relative pointer, but the .text base is undefined.

DataRelativePointerButDataBaseIsUndefined
[]

Found a data relative pointer, but the data base is undefined.

FuncRelativePointerInBadContext
[]

Found a function relative pointer in a context that does not have a function base.

CannotParseOmitPointerEncoding
[]

Cannot parse a pointer with a DW_EH_PE_omit encoding.

BadUnsignedLeb128
[]

An error parsing an unsigned LEB128 value.

BadSignedLeb128
[]

An error parsing a signed LEB128 value.

AbbreviationTagZero
[]

An abbreviation declared that its tag is zero, but zero is reserved for null records.

AttributeFormZero
[]

An attribute specification declared that its form is zero, but zero is reserved for null records.

BadHasChildren
[]

The abbreviation’s has-children byte was not one of DW_CHILDREN_{yes,no}.

BadLength
[]

The specified length is impossible.

UnknownForm
[]

Found an unknown DW_FORM_* type.

ExpectedZero
[]

Expected a zero, found something else.

DuplicateAbbreviationCode
[]

Found an abbreviation code that has already been used.

DuplicateArange
[]

Found a duplicate arange.

UnknownReservedLength
[]

Found an unknown reserved length value.

UnknownVersion(u64)
[]

Found an unknown DWARF version.

UnknownAbbreviation
[]

Found a record with an unknown abbreviation code.

UnexpectedEof(ReaderOffsetId)
[]

Hit the end of input before it was expected.

UnexpectedNull
[]

Read a null entry before it was expected.

UnknownStandardOpcode(DwLns)
[]

Found an unknown standard opcode.

UnknownExtendedOpcode(DwLne)
[]

Found an unknown extended opcode.

UnsupportedAddressSize(u8)
[]

The specified address size is not supported.

UnsupportedOffsetSize(u8)
[]

The specified offset size is not supported.

UnsupportedFieldSize(u8)
[]

The specified field size is not supported.

MinimumInstructionLengthZero
[]

The minimum instruction length must not be zero.

MaximumOperationsPerInstructionZero
[]

The maximum operations per instruction must not be zero.

LineRangeZero
[]

The line range must not be zero.

OpcodeBaseZero
[]

The opcode base must not be zero.

BadUtf8
[]

Found an invalid UTF-8 string.

NotCieId
[]

Expected to find the CIE ID, but found something else.

NotCiePointer
[]

Expected to find a pointer to a CIE, but found the CIE ID instead.

NotFdePointer
[]

Expected to find a pointer to an FDE, but found a CIE instead.

BadBranchTarget(u64)
[]

Invalid branch target for a DW_OP_bra or DW_OP_skip.

InvalidPushObjectAddress
[]

DW_OP_push_object_address used but no address passed in.

NotEnoughStackItems
[]

Not enough items on the stack when evaluating an expression.

TooManyIterations
[]

Too many iterations to compute the expression.

InvalidExpression(DwOp)
[]

An unrecognized operation was found while parsing a DWARF expression.

InvalidPiece
[]

The expression had a piece followed by an expression terminator without a piece.

InvalidExpressionTerminator(u64)
[]

An expression-terminating operation was followed by something other than the end of the expression or a piece operation.

DivisionByZero
[]

Division or modulus by zero when evaluating an expression.

TypeMismatch
[]

An expression operation used mismatching types.

IntegralTypeRequired
[]

An expression operation required an integral type but saw a floating point type.

UnsupportedTypeOperation
[]

An expression operation used types that are not supported.

InvalidShiftExpression
[]

The shift value in an expression must be a non-negative integer.

UnknownCallFrameInstruction(DwCfa)
[]

An unknown DW_CFA_* instruction.

InvalidAddressRange
[]

The end of an address range was before the beginning.

InvalidLocationAddressRange
[]

The end offset of a loc list entry was before the beginning.

CfiInstructionInInvalidContext
[]

Encountered a call frame instruction in a context in which it is not valid.

PopWithEmptyStack
[]

When evaluating call frame instructions, found a DW_CFA_restore_state stack pop instruction, but the stack was empty, and had nothing to pop.

NoUnwindInfoForAddress
[]

Do not have unwind info for the given address.

UnsupportedOffset
[]

An offset value was larger than the maximum supported value.

UnknownPointerEncoding
[]

The given pointer encoding is either unknown or invalid.

NoEntryAtGivenOffset
[]

Did not find an entry at the given offset.

OffsetOutOfBounds
[]

The given offset is out of bounds.

UnknownAugmentation
[]

Found an unknown CFI augmentation.

UnsupportedPointerEncoding
[]

We do not support the given pointer encoding yet.

UnsupportedRegister(u64)
[]

Registers larger than u16 are not supported.

TooManyRegisterRules
[]

The CFI program defined more register rules than we have storage for.

CfiStackFull
[]

Attempted to push onto the CFI stack, but it was already at full capacity.

VariableLengthSearchTable
[]

The .eh_frame_hdr binary search table claims to be variable-length encoded, which makes binary search impossible.

UnsupportedUnitType
[]

The DW_UT_* value for this unit is not supported yet.

UnsupportedAddressIndex
[]

Ranges using AddressIndex are not supported yet.

UnsupportedSegmentSize
[]

Nonzero segment selector sizes aren’t supported yet.

MissingUnitDie
[]

A compilation unit or type unit is missing its top level DIE.

UnsupportedAttributeForm
[]

A DIE attribute used an unsupported form.

MissingFileEntryFormatPath
[]

Missing DW_LNCT_path in file entry format.

ExpectedStringAttributeValue
[]

Expected an attribute value to be a string form.

InvalidImplicitConst
[]

DW_FORM_implicit_const used in an invalid context.

Implementations

impl Error[src][]

pub fn description(&self) -> &str[src][]

A short description of the error.

Trait Implementations

impl Clone for Error[src][+]

impl Copy for Error[src]

impl Debug for Error[src][+]

impl Display for Error[src][+]

impl Eq for Error[src]

impl PartialEq<Error> for Error[src][+]

impl StructuralEq for Error[src]

impl StructuralPartialEq for Error[src]

Auto Trait Implementations

impl Send for Error

impl Sync for Error

impl Unpin for Error

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src][+]

impl<T> Borrow<T> for T where
    T: ?Sized
[src][+]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src][+]

impl<T> From<T> for T[src][+]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src][+]

impl<T> ToOwned for T where
    T: Clone
[src][+]

type Owned = T

The resulting type after obtaining ownership.

impl<T> ToString for T where
    T: Display + ?Sized
[src][+]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src][+]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src][+]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.