From e748b17a82b388fb26d878722d83bd7163048819 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aaro=20Per=C3=A4maa?= <aaro.peramaa@gmail.com>
Date: Mon, 12 Jun 2023 22:09:22 +0300
Subject: [PATCH] riscv: Make ELF flags RVE-aware

---
 compiler/rustc_codegen_ssa/src/back/metadata.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs
index b198e35e0c18a..85259f0f74eec 100644
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@@ -273,6 +273,11 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
                 e_flags |= elf::EF_RISCV_RVC;
             }
 
+            // Check if embedded is enabled
+            if features.contains("+e") {
+                e_flags |= elf::EF_RISCV_RVE;
+            }
+
             // Select the appropriate floating-point ABI
             if features.contains("+d") {
                 e_flags |= elf::EF_RISCV_FLOAT_ABI_DOUBLE;