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use crate::*;
use crate::segment::*;
use serde::{Deserialize, Serialize};
#[derive(Debug, Clone, Copy, Hash, PartialOrd, Ord, PartialEq, Eq, Serialize, Deserialize)]
pub struct Segment64 {
pub header: Phdr64,
}
impl Segment64 {
pub fn new(header: Phdr64) -> Self {
Self { header }
}
}
#[repr(C)]
#[derive(Debug, Clone, Copy, Hash, PartialOrd, Ord, PartialEq, Eq, Serialize, Deserialize)]
pub struct Phdr64 {
pub p_type: Elf64Word,
pub p_flags: Elf64Word,
pub p_offset: Elf64Off,
pub p_vaddr: Elf64Addr,
pub p_paddr: Elf64Addr,
pub p_filesz: Elf64Xword,
pub p_memsz: Elf64Xword,
pub p_align: Elf64Xword,
}
impl Default for Phdr64 {
fn default() -> Self {
Self {
p_type: 0,
p_flags: 0,
p_offset: 0,
p_vaddr: 0,
p_paddr: 0,
p_filesz: 0,
p_memsz: 0,
p_align: 0,
}
}
}
impl Phdr64 {
pub fn size() -> Elf64Half {
0x38
}
pub fn get_type(&self) -> segment_type::Type {
segment_type::Type::from(self.p_type)
}
pub fn set_type(&mut self, ptype: segment_type::Type) {
self.p_type = ptype.to_bytes();
}
pub fn to_le_bytes(&self) -> Vec<u8> {
bincode::serialize(self).unwrap()
}
pub fn deserialize(buf: &[u8], start: usize) -> Result<Self, Box<dyn std::error::Error>> {
match bincode::deserialize(&buf[start..]) {
Ok(header) => Ok(header),
Err(e) => Err(e),
}
}
}