Noratrieb/elven-forest
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nora 2023-02-13 20:42:50 +01:00
parent f861e0511d
commit d6daaea999
7 changed files with 114 additions and 24 deletions
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20
elven-parser/src/write.rs
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@ -17,7 +17,7 @@ pub type Result<T> = std::result::Result<T, WriteElfError>;
#[derive(Debug, Clone)]
pub struct ElfWriter {
header: read::ElfHeader,
entry: Entry,
entry: SectionRelativeAbsoluteAddr,
sections_headers: Vec<Section>,
programs_headers: Vec<ProgramHeader>,
}
@ -30,7 +30,7 @@ pub struct Header {
}
#[derive(Debug, Clone)]
pub struct Entry {
pub struct SectionRelativeAbsoluteAddr {
pub section: SectionIdx,
pub rel_offset: Offset,
}
@ -45,9 +45,7 @@ pub struct Section {
}
#[derive(Debug, Clone)]
pub struct ProgramHeader {
pub content: Vec<u8>,
}
pub struct ProgramHeader {}
const SH_STRTAB: usize = 1;
@ -58,15 +56,15 @@ impl ElfWriter {
r#type: header.r#type,
machine: header.machine,
version: 1,
entry: Addr(u64::MAX),
entry: Addr(0x3333333333333333),
phoff: Offset(0),
shoff: Offset(0),
flags: u32::MAX,
ehsize: size_of::<read::ElfHeader> as u16,
ehsize: size_of::<read::ElfHeader>() as u16,
phentsize: size_of::<read::Phdr>() as u16,
phnum: u16::MAX,
phnum: 0x3333,
shentsize: size_of::<read::Shdr>() as u16,
shnum: u16::MAX,
shnum: 0x3333,
// Set below.
shstrndex: SectionIdx(SH_STRTAB as u16),
};
@ -92,7 +90,7 @@ impl ElfWriter {
Self {
header,
entry: Entry {
entry: SectionRelativeAbsoluteAddr {
section: SectionIdx(0),
rel_offset: Offset(0),
},
@ -101,7 +99,7 @@ impl ElfWriter {
}
}
pub fn set_entry(&mut self, entry: Entry) {
pub fn set_entry(&mut self, entry: SectionRelativeAbsoluteAddr) {
self.entry = entry;
}