bjoernager/rust
bjoernager/rust
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UPDATE - address PR Comments

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FIX - StrippingDebugInfoFailed typo

DELETE - unneeded FIXME comment

UPDATE - only declare the error with ExtractBundledLibsError as an enum and use the Diagnostic derive macro
This commit is contained in:
Jhonny Bill Mena 2022-11-03 01:53:06 -04:00
parent 2678765d08
commit 28491a7b36
3 changed files with 40 additions and 83 deletions
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56
compiler/rustc_codegen_ssa/src/back/archive.rs
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@ -10,7 +10,7 @@ use std::fs::File;
use std::io;
use std::path::{Path, PathBuf};
use crate::errors::{ExtractBundledLibsError, ExtractBundledLibsErrorKind::*};
use crate::errors::ExtractBundledLibsError;
pub trait ArchiveBuilderBuilder {
fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box<dyn ArchiveBuilder<'a> + 'a>;
@ -35,48 +35,30 @@ pub trait ArchiveBuilderBuilder {
outdir: &Path,
bundled_lib_file_names: &FxHashSet<Symbol>,
) -> Result<(), ExtractBundledLibsError<'_>> {
let archive_map = unsafe {
Mmap::map(File::open(rlib).map_err(|e| ExtractBundledLibsError {
kind: OpenFile,
rlib,
error: e.to_string(),
})?)
.map_err(|e| ExtractBundledLibsError {
kind: MmapFile,
rlib,
error: e.to_string(),
})?
};
let archive = ArchiveFile::parse(&*archive_map).map_err(|e| ExtractBundledLibsError {
kind: ParseArchive,
rlib,
error: e.to_string(),
})?;
let archive_map =
unsafe {
Mmap::map(File::open(rlib).map_err(|e| ExtractBundledLibsError::OpenFile {
rlib,
error: e.to_string(),
})?)
.map_err(|e| ExtractBundledLibsError::MmapFile { rlib, error: e.to_string() })?
};
let archive = ArchiveFile::parse(&*archive_map)
.map_err(|e| ExtractBundledLibsError::ParseArchive { rlib, error: e.to_string() })?;
for entry in archive.members() {
let entry = entry.map_err(|e| ExtractBundledLibsError {
kind: ReadEntry,
rlib,
error: e.to_string(),
})?;
let data = entry.data(&*archive_map).map_err(|e| ExtractBundledLibsError {
kind: ArchiveMember,
rlib,
error: e.to_string(),
})?;
let name = std::str::from_utf8(entry.name()).map_err(|e| ExtractBundledLibsError {
kind: ConvertName,
rlib,
error: e.to_string(),
let entry = entry
.map_err(|e| ExtractBundledLibsError::ReadEntry { rlib, error: e.to_string() })?;
let data = entry.data(&*archive_map).map_err(|e| {
ExtractBundledLibsError::ArchiveMember { rlib, error: e.to_string() }
})?;
let name = std::str::from_utf8(entry.name())
.map_err(|e| ExtractBundledLibsError::ConvertName { rlib, error: e.to_string() })?;
if !bundled_lib_file_names.contains(&Symbol::intern(name)) {
continue; // We need to extract only native libraries.
}
std::fs::write(&outdir.join(&name), data).map_err(|e| ExtractBundledLibsError {
kind: WriteFile,
rlib,
error: e.to_string(),
})?;
std::fs::write(&outdir.join(&name), data)
.map_err(|e| ExtractBundledLibsError::WriteFile { rlib, error: e.to_string() })?;
}
Ok(())
}