From 8f1ce893d98338f96dce6b86cfdcac99cc1e0a16 Mon Sep 17 00:00:00 2001
From: klensy <klensy@users.noreply.github.com>
Date: Sun, 21 Jul 2024 13:56:16 +0300
Subject: [PATCH] adopt object changes

---
 .../rustc_codegen_ssa/src/back/archive.rs     | 22 +++++++++++--------
 compiler/rustc_codegen_ssa/src/back/link.rs   |  2 +-
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/compiler/rustc_codegen_ssa/src/back/archive.rs b/compiler/rustc_codegen_ssa/src/back/archive.rs
index ae649cd77c420..57d0cf5e12445 100644
--- a/compiler/rustc_codegen_ssa/src/back/archive.rs
+++ b/compiler/rustc_codegen_ssa/src/back/archive.rs
@@ -110,13 +110,11 @@ impl<'a> ArArchiveBuilder<'a> {
 }
 
 fn try_filter_fat_archs(
-    archs: object::read::Result<&[impl FatArch]>,
+    archs: &[impl FatArch],
     target_arch: object::Architecture,
     archive_path: &Path,
     archive_map_data: &[u8],
 ) -> io::Result<Option<PathBuf>> {
-    let archs = archs.map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
-
     let desired = match archs.iter().find(|a| a.architecture() == target_arch) {
         Some(a) => a,
         None => return Ok(None),
@@ -146,17 +144,23 @@ pub fn try_extract_macho_fat_archive(
         _ => return Ok(None),
     };
 
-    match object::macho::FatHeader::parse(&*archive_map) {
-        Ok(h) if h.magic.get(object::endian::BigEndian) == object::macho::FAT_MAGIC => {
-            let archs = object::macho::FatHeader::parse_arch32(&*archive_map);
+    if let Ok(h) = object::read::macho::MachOFatFile32::parse(&*archive_map) {
+        if h.header().magic.get(object::endian::BigEndian) == object::macho::FAT_MAGIC {
+            let archs = h.arches();
             try_filter_fat_archs(archs, target_arch, archive_path, &*archive_map)
+        } else {
+            Ok(None)
         }
-        Ok(h) if h.magic.get(object::endian::BigEndian) == object::macho::FAT_MAGIC_64 => {
-            let archs = object::macho::FatHeader::parse_arch64(&*archive_map);
+    } else if let Ok(h) = object::read::macho::MachOFatFile64::parse(&*archive_map) {
+        if h.header().magic.get(object::endian::BigEndian) == object::macho::FAT_MAGIC_64 {
+            let archs = h.arches();
             try_filter_fat_archs(archs, target_arch, archive_path, &*archive_map)
+        } else {
+            Ok(None)
         }
+    } else {
         // Not a FatHeader at all, just return None.
-        _ => Ok(None),
+        Ok(None)
     }
 }
 
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
index 8e07d128dbd64..73c516ee70b6c 100644
--- a/compiler/rustc_codegen_ssa/src/back/link.rs
+++ b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -700,7 +700,7 @@ fn link_dwarf_object(sess: &Session, cg_results: &CodegenResults, executable_out
                 .truncate(true)
                 .open(dwp_out_filename)?,
         );
-        let mut output_stream = object::write::StreamingBuffer::new(output_stream);
+        let mut output_stream = thorin::object::write::StreamingBuffer::new(output_stream);
         package.finish()?.emit(&mut output_stream)?;
         output_stream.result()?;
         output_stream.into_inner().flush()?;