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@ -1,4 +1,8 @@
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use std::{convert::TryFrom, fmt::Display, path::{Path, PathBuf}};
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use std::{
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convert::TryFrom,
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fmt::Display,
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path::{Path, PathBuf},
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};
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use crate::common::{Relocatable, Section, SectionInfo};
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use crate::{common::BSI, error::Error};
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@ -41,46 +45,46 @@ impl Relocatable for ElfObject {
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fn sections<'iter>(self: &'iter Self) -> BSI<'iter, (usize, usize)> {
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use elf_utilities::section::{Contents64, Type};
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let iter = self
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.elf
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.sections
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.iter()
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.enumerate()
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.filter_map(|(i, s)| match s.header.get_type() {
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Type::ProgBits => {
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if s.header.sh_size > 0 {
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if let Some(di) = match &s.contents {
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Contents64::Raw(v) => Some(v),
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_ => None,
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} {
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let si = SectionInfo {
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file_size: s.header.sh_size,
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data_size: s.header.sh_size,
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data_index: Some((0, i)), // TODO
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offset: s.header.sh_offset,
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};
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let s_name: &str = &s.name;
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match Section::try_from((s_name, si)) {
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Ok(s) => Some(Ok(s)),
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Err(Error::InvalidSectionName) => None, // skip
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Err(err) => Some(Err(err)),
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let iter =
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self.elf
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.sections
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.iter()
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.enumerate()
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.filter_map(|(i, s)| match s.header.get_type() {
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Type::ProgBits => {
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if s.header.sh_size > 0 {
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if let Some(di) = match &s.contents {
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Contents64::Raw(v) => Some(v),
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_ => None,
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} {
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let si = SectionInfo {
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file_size: s.header.sh_size,
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data_size: s.header.sh_size,
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data_index: Some((0, i)), // TODO
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offset: s.header.sh_offset,
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};
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let s_name: &str = &s.name;
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match Section::try_from((s_name, si)) {
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Ok(s) => Some(Ok(s)),
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Err(Error::InvalidSectionName) => None, // skip
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Err(err) => Some(Err(err)),
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}
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} else {
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Some(Err(Error::InvalidSectionData))
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}
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} else {
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Some(Err(Error::InvalidSectionData))
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None
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}
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} else {
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None
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}
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}
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Type::NoBits => Some(Ok(Section::Bss(SectionInfo {
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file_size: 0,
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data_size: s.header.sh_size,
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data_index: None,
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offset: s.header.sh_offset,
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}))),
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_ => None,
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});
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Type::NoBits => Some(Ok(Section::Bss(SectionInfo {
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file_size: 0,
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data_size: s.header.sh_size,
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data_index: None,
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offset: s.header.sh_offset,
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}))),
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_ => None,
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});
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Box::new(iter)
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}
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@ -91,7 +95,7 @@ impl Relocatable for ElfObject {
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match §ion.contents {
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Contents64::Raw(v) => Ok(&v),
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_ => Err(Error::InvalidSectionData)
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_ => Err(Error::InvalidSectionData),
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}
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}
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}
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