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#![warn(missing_docs)]
#![doc(
html_logo_url = "https://raw.githubusercontent.com/qmonnet/rbpf/master/misc/rbpf.png",
html_favicon_url = "https://raw.githubusercontent.com/qmonnet/rbpf/master/misc/rbpf.ico"
)]
extern crate byteorder;
extern crate combine;
extern crate hash32;
extern crate log;
extern crate rand;
extern crate thiserror;
pub mod aligned_memory;
mod asm_parser;
pub mod assembler;
pub mod call_frames;
pub mod disassembler;
pub mod ebpf;
pub mod elf;
pub mod elf_parser;
pub mod elf_parser_glue;
pub mod error;
pub mod fuzz;
pub mod insn_builder;
pub mod interpreter;
mod jit;
pub mod memory_region;
pub mod static_analysis;
pub mod syscalls;
pub mod user_error;
pub mod verifier;
pub mod vm;
mod x86;
trait ErrCheckedArithmetic: Sized {
fn err_checked_add(self, other: Self) -> Result<Self, ArithmeticOverflow>;
fn err_checked_sub(self, other: Self) -> Result<Self, ArithmeticOverflow>;
fn err_checked_mul(self, other: Self) -> Result<Self, ArithmeticOverflow>;
fn err_checked_div(self, other: Self) -> Result<Self, ArithmeticOverflow>;
}
struct ArithmeticOverflow;
macro_rules! impl_err_checked_arithmetic {
($($ty:ty),*) => {
$(
impl ErrCheckedArithmetic for $ty {
fn err_checked_add(self, other: $ty) -> Result<Self, ArithmeticOverflow> {
self.checked_add(other).ok_or(ArithmeticOverflow)
}
fn err_checked_sub(self, other: $ty) -> Result<Self, ArithmeticOverflow> {
self.checked_sub(other).ok_or(ArithmeticOverflow)
}
fn err_checked_mul(self, other: $ty) -> Result<Self, ArithmeticOverflow> {
self.checked_mul(other).ok_or(ArithmeticOverflow)
}
fn err_checked_div(self, other: $ty) -> Result<Self, ArithmeticOverflow> {
self.checked_div(other).ok_or(ArithmeticOverflow)
}
}
)*
}
}
impl_err_checked_arithmetic!(i8, i16, i32, i64, i128, isize, u8, u16, u32, u64, u128, usize);