From e6a5fe7c5566007d9299c75f41455fa48c64db40 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Sun, 5 Jan 2025 20:33:13 -0800
Subject: [PATCH] wasm linker: apply object relocations to data segments

---
 src/link/Wasm/Flush.zig | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/link/Wasm/Flush.zig b/src/link/Wasm/Flush.zig
index ee95a6b3dd..dde69db260 100644
--- a/src/link/Wasm/Flush.zig
+++ b/src/link/Wasm/Flush.zig
@@ -796,9 +796,11 @@ pub fn finish(f: *Flush, wasm: *Wasm) !void {
                         }
                         break :append;
                     },
-                    .object => |i| c: {
-                        if (true) @panic("TODO apply data segment relocations");
-                        break :c i.ptr(wasm).payload;
+                    .object => |i| {
+                        const ptr = i.ptr(wasm);
+                        try binary_bytes.appendSlice(gpa, ptr.payload.slice(wasm));
+                        if (!is_obj) applyRelocs(binary_bytes.items[code_start..], ptr.offset, ptr.relocations(wasm), wasm);
+                        break :append;
                     },
                     inline .uav_exe, .uav_obj, .nav_exe, .nav_obj => |i| i.value(wasm).code,
                 };