Struct solana_rbpf::elf::EBpfElf

[+] Show declaration

pub struct EBpfElf<E: UserDefinedError, I: InstructionMeter> { /* fields omitted */ }

[−] Expand description

Elf loader/relocator

Implementations

impl<'a, E: UserDefinedError, I: InstructionMeter> EBpfElf<E, I>[−]

pub fn new_from_text_bytes(config: Config, text_bytes: &[u8]) -> Self[−]

Create from raw text section bytes (list of instructions)

pub fn load(config: Config, bytes: &[u8]) -> Result<Self, ElfError>[−]

Fully loads an ELF, including validation and relocation

pub fn fixup_relative_calls(
    calls: &mut HashMap<u32, usize>,
    elf_bytes: &mut [u8]
) -> Result<(), ElfError>[−]

Fix-ups relative calls

pub fn validate(elf: &Elf<'_>, elf_bytes: &[u8]) -> Result<(), ElfError>[−]

Validates the ELF

Trait Implementations

impl<E: Debug + UserDefinedError, I: Debug + InstructionMeter> Debug for EBpfElf<E, I>[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter<'_>) -> Result[−]

Formats the value using the given formatter.

impl<E: UserDefinedError, I: InstructionMeter> Executable<E, I> for EBpfElf<E, I>[+]

fn get_config(&self) -> &Config[−]

Get the configuration settings

fn get_text_bytes(&self) -> Result<(u64, &[u8]), EbpfError<E>>[−]

Get the .text section virtual address and bytes

fn get_ro_sections(&self) -> Result<Vec<(u64, &[u8])>, EbpfError<E>>[−]

Get a vector of virtual addresses for each read-only section

fn get_entrypoint_instruction_offset(&self) -> Result<usize, EbpfError<E>>[−]

Get the entry point offset into the text section

fn register_bpf_function(&mut self, hash: u32, pc: usize)[−]

Set a symbol’s instruction offset

fn lookup_bpf_function(&self, hash: u32) -> Option<&usize>[−]

Get a symbol’s instruction offset

fn get_syscall_registry(&self) -> &SyscallRegistry[−]

Get the syscall registry

fn set_syscall_registry(&mut self, syscall_registry: SyscallRegistry)[−]

Set (overwrite) the syscall registry

fn get_compiled_program(&self) -> Option<&JitProgram<E, I>>[−]

Get the JIT compiled program

fn jit_compile(&mut self) -> Result<(), EbpfError<E>>[−]

JIT compile the executable

fn report_unresolved_symbol(
    &self,
    insn_offset: usize
) -> Result<u64, EbpfError<E>>[−]

Report information on a symbol that failed to be resolved

fn get_symbols(&self) -> (HashMap<u32, String>, HashMap<usize, (String, usize)>)[−]

Get syscalls and BPF functions (if debug symbols are not stripped)

impl<E: PartialEq + UserDefinedError, I: PartialEq + InstructionMeter> PartialEq<EBpfElf<E, I>> for EBpfElf<E, I>[+]

[+] Show hidden undocumented items

fn eq(&self, other: &EBpfElf<E, I>) -> bool[−]

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &EBpfElf<E, I>) -> bool[−]

This method tests for !=.

impl<E: UserDefinedError, I: InstructionMeter> StructuralPartialEq for EBpfElf<E, I>