From 6d97185bc6aac388ee17df26674caf1a702c36f9 Mon Sep 17 00:00:00 2001
From: Jacob Young <jacobly0@users.noreply.github.com>
Date: Sat, 14 Dec 2024 19:58:53 -0500
Subject: [PATCH 1/2] Elf.Atom: fix truncated dyn abs relocs

---
 src/link/Elf/Atom.zig | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/link/Elf/Atom.zig b/src/link/Elf/Atom.zig
index 6775c8c7ff..d34dd6bb63 100644
--- a/src/link/Elf/Atom.zig
+++ b/src/link/Elf/Atom.zig
@@ -726,7 +726,7 @@ fn resolveDynAbsReloc(
         .copyrel,
         .cplt,
         .none,
-        => try writer.writeInt(i32, @as(i32, @truncate(S + A)), .little),
+        => try writer.writeInt(i64, S + A, .little),
 
         .dyn_copyrel => {
             if (is_writeable or elf_file.z_nocopyreloc) {
@@ -739,7 +739,7 @@ fn resolveDynAbsReloc(
                 });
                 try applyDynamicReloc(A, elf_file, writer);
             } else {
-                try writer.writeInt(i32, @as(i32, @truncate(S + A)), .little);
+                try writer.writeInt(i64, S + A, .little);
             }
         },
 
@@ -754,7 +754,7 @@ fn resolveDynAbsReloc(
                 });
                 try applyDynamicReloc(A, elf_file, writer);
             } else {
-                try writer.writeInt(i32, @as(i32, @truncate(S + A)), .little);
+                try writer.writeInt(i64, S + A, .little);
             }
         },
 

From a53a8ab25ef5138a0d72af3011c4dcc51bfa0caf Mon Sep 17 00:00:00 2001
From: Jacob Young <jacobly0@users.noreply.github.com>
Date: Sat, 14 Dec 2024 23:19:29 -0500
Subject: [PATCH 2/2] Elf: fix shdr size getting out of sync with the actual
 size

---
 src/link/Dwarf.zig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/link/Dwarf.zig b/src/link/Dwarf.zig
index afdc5d1d48..fc6f6cda00 100644
--- a/src/link/Dwarf.zig
+++ b/src/link/Dwarf.zig
@@ -419,6 +419,7 @@ pub const Section = struct {
             } else {
                 const shdr = &elf_file.sections.items(.shdr)[atom.output_section_index];
                 shdr.sh_offset += len;
+                shdr.sh_size -= len;
                 atom.value = 0;
             }
             atom.size -= len;
@@ -428,7 +429,7 @@ pub const Section = struct {
             else
                 &macho_file.sections.items(.header)[sec.index];
             header.offset += @intCast(len);
-            header.size = sec.len;
+            header.size -= len;
         }
     }