From 360deedcf15c9e8cc0179f9e18b8562aadc8ba09 Mon Sep 17 00:00:00 2001
From: xtex <xtex@astrafall.org>
Date: Sun, 21 Jun 2026 21:52:50 +0800
Subject: [PATCH] std.elf: add LoongArch e_flags definition

Link: https://github.com/loongson/la-abi-specs/blob/44ef5f63e1755e1a165915ea3b2d98d35f68eed0/laelf.adoc?plain=1#L74-L93
---
 lib/std/elf.zig | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/lib/std/elf.zig b/lib/std/elf.zig
index d3e5bb1dd24cbd2c386db3fe9a7af73a6edb043d..d3215291852537cd82a03abf0f8b33fc1e2a6ea6 100644
--- a/lib/std/elf.zig
+++ b/lib/std/elf.zig
@@ -3263,3 +3263,21 @@ pub const gnu_hash = struct {
         try std.testing.expectEqual(0x8ae9f18e, calculate("flapenguin.me"));
     }
 };
+
+pub const loongarch = struct {
+    /// Ehdr.e_flags bits of LoongArch
+    pub const EFlags = packed struct(Word) {
+        base_abi_modifier: BaseAbiModifier,
+        abi_extension: AbiExtension,
+        abi_version: u2,
+        reserved: u24 = 0,
+
+        pub const BaseAbiModifier = enum(u3) {
+            s = 1,
+            f = 2,
+            d = 3,
+            _,
+        };
+        pub const AbiExtension = enum(u3) { base = 0, _ };
+    };
+};
-- 
2.54.0