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cleanup

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Folkert 2022-09-04 16:56:37 +02:00
parent c46f8a0073
commit 8a2aa076ee
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GPG key ID: 1F17F6FFD112B97C
1 changed files with 4 additions and 19 deletions
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23
crates/linker/src/generate_dylib/elf64.rs
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@ -1,19 +1,5 @@
use object::{elf, Endianness};
pub const fn round_up_to_alignment(width: usize, alignment: usize) -> usize {
match alignment {
0 => width,
1 => width,
_ => {
if width % alignment > 0 {
width + alignment - (width % alignment)
} else {
width
}
}
}
}
pub fn create_dylib_elf64(custom_names: &[String]) -> object::read::Result<Vec<u8>> {
let endian = Endianness::Little;
@ -44,8 +30,6 @@ pub fn create_dylib_elf64(custom_names: &[String]) -> object::read::Result<Vec<u
})
.collect();
let dynamic_count = out_dynamic.len();
writer.reserve_file_header();
let dynsym_address = writer.reserved_len();
@ -54,15 +38,16 @@ pub fn create_dylib_elf64(custom_names: &[String]) -> object::read::Result<Vec<u
let dynstr_address = writer.reserved_len();
writer.reserve_dynstr();
let dynamic_address = round_up_to_alignment(writer.reserved_len(), 8);
writer.reserve_dynamic(dynamic_count);
// aligned to the next multiple of 8
let dynamic_address = (writer.reserved_len() + 7) & !7;
writer.reserve_dynamic(out_dynamic.len());
writer.reserve_strtab();
writer.reserve_shstrtab();
writer.reserve_section_headers();
// writing
// WRITING SECTION CONTENT
writer
.write_file_header(&object::write::elf::FileHeader {