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LIEF::PE::unwind_aarch64::UnpackedFunction Class Reference
This class represents an unpacked AArch64 exception entry. More...
#include <UnpackedFunction.hpp>
Inheritance diagram for LIEF::PE::unwind_aarch64::UnpackedFunction:
Collaboration diagram for LIEF::PE::unwind_aarch64::UnpackedFunction:
Classes | |
| struct | epilog_scope_t |
| This strucure describes an epilog scope. More... | |
Public Types | |
| using | epilog_scopes_t = std::vector<epilog_scope_t> |
| using | it_epilog_scopes = ref_iterator<epilog_scopes_t&> |
| using | it_const_epilog_scopes = const_ref_iterator<const epilog_scopes_t&> |
 Public Types inherited from LIEF::PE::RuntimeFunctionAArch64 | |
| enum class | PACKED_FLAGS { UNPACKED = 0 , PACKED = 1 , PACKED_FRAGMENT = 2 , RESERVED = 3 } |
| Public Types inherited from LIEF::PE::ExceptionInfo | |
| enum class | ARCH { UNKNOWN = 0 , ARM64 , X86_64 } |
| Arch discriminator for the subclasses. More... | |
Public Member Functions | |
| UnpackedFunction (uint32_t rva, uint32_t length) | |
| UnpackedFunction (const UnpackedFunction &)=default | |
| UnpackedFunction & | operator= (const UnpackedFunction &)=default |
| UnpackedFunction (UnpackedFunction &&)=default | |
| UnpackedFunction & | operator= (UnpackedFunction &&)=default |
| ~UnpackedFunction () override=default | |
| std::unique_ptr< ExceptionInfo > | clone () const override |
| std::string | to_string () const override |
| uint32_t | xdata_rva () const |
RVA where this unpacked data is located (usually pointing in .xdata) | |
| uint32_t | version () const |
Describes the version of the remaining .xdata. | |
| uint8_t | X () const |
| 1-bit field that indicates the presence (1) or absence (0) of exception data. | |
| uint8_t | E () const |
| 1-bit field that indicates that information describing a single epilog is packed into the header (1) rather than requiring more scope words later (0). | |
| uint16_t | epilog_count () const |
| If E() == 0, specifies the count of the total number of epilog scopes. Otherwise, return 0 | |
| uint16_t | epilog_offset () const |
| If E() == 1, index of the first unwind code that describes the one and only epilog. | |
| uint32_t | code_words () const |
| Number of 32-bit words needed to contain all of the unwind codes. | |
| uint32_t | exception_handler () const |
| Exception handler RVA (if any) | |
| span< const uint8_t > | unwind_code () const |
| Bytes that contain the unwind codes. | |
| span< uint8_t > | unwind_code () |
| it_epilog_scopes | epilog_scopes () |
| Iterator over the epilog scopes. | |
| it_const_epilog_scopes | epilog_scopes () const |
| UnpackedFunction & | xdata_rva (uint32_t value) |
| UnpackedFunction & | version (uint32_t value) |
| UnpackedFunction & | X (uint8_t value) |
| UnpackedFunction & | E (uint8_t value) |
| UnpackedFunction & | epilog_cnt_offset (uint16_t value) |
| UnpackedFunction & | code_words (uint32_t value) |
| UnpackedFunction & | exception_handler (uint32_t value) |
| UnpackedFunction & | epilog_scopes (epilog_scopes_t scopes) |
| UnpackedFunction & | unwind_code (std::vector< uint8_t > code) |
| Public Member Functions inherited from LIEF::PE::RuntimeFunctionAArch64 | |
| RuntimeFunctionAArch64 (uint64_t RVA, uint32_t length, PACKED_FLAGS flag) | |
| RuntimeFunctionAArch64 (const RuntimeFunctionAArch64 &)=default | |
| RuntimeFunctionAArch64 & | operator= (const RuntimeFunctionAArch64 &)=default |
| RuntimeFunctionAArch64 (RuntimeFunctionAArch64 &&)=default | |
| RuntimeFunctionAArch64 & | operator= (RuntimeFunctionAArch64 &&)=default |
| uint32_t | length () const |
| Length of the function in bytes. | |
| PACKED_FLAGS | flag () const |
| Flag describing the format the unwind data. | |
| uint32_t | rva_end () const |
| Function end address. | |
| ~RuntimeFunctionAArch64 ()=default | |
| Public Member Functions inherited from LIEF::PE::ExceptionInfo | |
| ExceptionInfo ()=delete | |
| ExceptionInfo (const ExceptionInfo &)=default | |
| ExceptionInfo & | operator= (const ExceptionInfo &)=default |
| ExceptionInfo (ExceptionInfo &&)=default | |
| ExceptionInfo & | operator= (ExceptionInfo &&)=default |
| ExceptionInfo (ARCH arch, uint64_t rva) | |
| ExceptionInfo (ARCH arch) | |
| ARCH | arch () const |
| Target architecture of this exception. | |
| uint32_t | rva_start () const |
| Function start address. | |
| virtual | ~ExceptionInfo ()=default |
| template<class T > | |
| T * | as () |
| Helper to downcast an ExceptionInfo into a concrete implementation. | |
| template<class T > | |
| const T * | as () const |
Static Public Member Functions | |
| static std::unique_ptr< UnpackedFunction > | parse (Parser &ctx, BinaryStream &strm, uint32_t xdata_rva, uint32_t rva) |
| static bool | classof (const ExceptionInfo *info) |
| Static Public Member Functions inherited from LIEF::PE::RuntimeFunctionAArch64 | |
| static std::unique_ptr< RuntimeFunctionAArch64 > | parse (Parser &ctx, BinaryStream &strm) |
| static bool | classof (const ExceptionInfo *info) |
| Static Public Member Functions inherited from LIEF::PE::ExceptionInfo | |
| static std::unique_ptr< ExceptionInfo > | parse (Parser &ctx, BinaryStream &strm) |
| static std::unique_ptr< ExceptionInfo > | parse (Parser &ctx, BinaryStream &strm, Header::MACHINE_TYPES arch) |
Detailed Description
This class represents an unpacked AArch64 exception entry.
Reference: https://learn.microsoft.com/en-us/cpp/build/arm64-exception-handling?view=msvc-170#xdata-records
Member Typedef Documentation
◆ epilog_scopes_t
| using LIEF::PE::unwind_aarch64::UnpackedFunction::epilog_scopes_t = std::vector<epilog_scope_t> |
◆ it_const_epilog_scopes
| using LIEF::PE::unwind_aarch64::UnpackedFunction::it_const_epilog_scopes = const_ref_iterator<const epilog_scopes_t&> |
◆ it_epilog_scopes
Constructor & Destructor Documentation
◆ UnpackedFunction() [1/3]
|
inline |
◆ UnpackedFunction() [2/3]
|
default |
◆ UnpackedFunction() [3/3]
|
default |
◆ ~UnpackedFunction()
|
overridedefault |
Member Function Documentation
◆ classof()
|
inlinestatic |
◆ clone()
|
inlineoverridevirtual |
Reimplemented from LIEF::PE::RuntimeFunctionAArch64.
◆ code_words() [1/2]
|
inline |
Number of 32-bit words needed to contain all of the unwind codes.
◆ code_words() [2/2]
|
inline |
◆ E() [1/2]
|
inline |
1-bit field that indicates that information describing a single epilog is packed into the header (1) rather than requiring more scope words later (0).
◆ E() [2/2]
|
inline |
◆ epilog_cnt_offset()
|
inline |
◆ epilog_count()
|
inline |
If E() == 0, specifies the count of the total number of epilog scopes. Otherwise, return 0
References LIEF::PE::E.
◆ epilog_offset()
|
inline |
If E() == 1, index of the first unwind code that describes the one and only epilog.
References LIEF::PE::E.
◆ epilog_scopes() [1/3]
|
inline |
Iterator over the epilog scopes.
◆ epilog_scopes() [2/3]
|
inline |
◆ epilog_scopes() [3/3]
|
inline |
◆ exception_handler() [1/2]
|
inline |
Exception handler RVA (if any)
◆ exception_handler() [2/2]
|
inline |
◆ operator=() [1/2]
|
default |
◆ operator=() [2/2]
|
default |
◆ parse()
|
static |
◆ to_string()
|
overridevirtual |
Reimplemented from LIEF::PE::RuntimeFunctionAArch64.
◆ unwind_code() [1/3]
|
inline |
◆ unwind_code() [2/3]
|
inline |
Bytes that contain the unwind codes.
◆ unwind_code() [3/3]
|
inline |
◆ version() [1/2]
|
inline |
Describes the version of the remaining .xdata.
Currently (2025-01-04), only version 0 is defined, so values of 1-3 aren't permitted.
◆ version() [2/2]
|
inline |
◆ X() [1/2]
|
inline |
1-bit field that indicates the presence (1) or absence (0) of exception data.
◆ X() [2/2]
|
inline |
◆ xdata_rva() [1/2]
|
inline |
RVA where this unpacked data is located (usually pointing in .xdata)
◆ xdata_rva() [2/2]
|
inline |
Member Data Documentation
◆ epilog_count_
| uint32_t LIEF::PE::unwind_aarch64::UnpackedFunction::epilog_count_ |
◆ epilog_offset_
| uint32_t LIEF::PE::unwind_aarch64::UnpackedFunction::epilog_offset_ = 0 |
The documentation for this class was generated from the following file:
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