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refactor

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Folkert 2022-08-23 15:35:44 +02:00
parent d3db9a0fef
commit 9cef677674
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1 changed files with 36 additions and 45 deletions
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81
crates/linker/src/generate_dylib.rs
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@ -450,56 +450,47 @@ fn copy_file(in_data: &[u8], custom_names: &[String]) -> Result<Vec<u8>, Box<dyn
}
}
{
{
writer.pad_until(offsets[0]);
for (i, offset) in offsets.iter().enumerate() {
writer.pad_until(*offset);
writer.write_hash(1, hash_chain_count, |_| None);
}
{
writer.pad_until(offsets[1]);
writer.write_gnu_hash(1, 0, 1, 1, gnu_hash_symbol_count, |index| {
out_dynsyms[gnu_hash_index_base + index as usize]
.gnu_hash
.unwrap()
});
}
{
writer.pad_until(offsets[2]);
writer.write_null_dynamic_symbol();
for sym in &out_dynsyms {
writer.write_dynamic_symbol(&object::write::elf::Sym {
name: sym.name,
section: sym.section,
st_info: (elf::STB_GLOBAL << 4) | elf::STT_FUNC,
st_other: 0,
st_shndx: 0,
st_value: 0x1000,
st_size: 0,
match i {
0 => {
writer.write_hash(1, hash_chain_count, |_| None);
}
1 => {
writer.write_gnu_hash(1, 0, 1, 1, gnu_hash_symbol_count, |index| {
out_dynsyms[gnu_hash_index_base + index as usize]
.gnu_hash
.unwrap()
});
}
}
{
writer.pad_until(offsets[3]);
writer.write_dynstr();
}
{
writer.pad_until(offsets[4]);
for d in &out_dynamic {
if let Some(string) = d.string {
writer.write_dynamic_string(d.tag, string);
} else {
writer.write_dynamic(d.tag, d.val);
2 => {
writer.write_null_dynamic_symbol();
for sym in &out_dynsyms {
writer.write_dynamic_symbol(&object::write::elf::Sym {
name: sym.name,
section: sym.section,
st_info: (elf::STB_GLOBAL << 4) | elf::STT_FUNC,
st_other: 0,
st_shndx: 0,
st_value: 0x1000,
st_size: 0,
});
}
}
3 => {
writer.write_dynstr();
}
4 => {
for d in &out_dynamic {
if let Some(string) = d.string {
writer.write_dynamic_string(d.tag, string);
} else {
writer.write_dynamic(d.tag, d.val);
}
}
}
_ => unreachable!(),
}
}