loongarch64: calculate the ELF header flags

2023-02-03 11:47:27 +08:00 · 2023-02-03 11:47:27 +08:00 · 737e1d2569
commit 737e1d2569
parent b7c5323d42
1 changed files with 4 additions and 0 deletions
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@ -192,6 +192,10 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
            }
            e_flags
        }
+        Architecture::LoongArch64 => {
+            // Source: https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html#_e_flags_identifies_abi_type_and_version
+            elf::EF_LARCH_OBJABI_V1 | elf::EF_LARCH_ABI_DOUBLE_FLOAT
+        }
        _ => 0,
    };
    // adapted from LLVM's `MCELFObjectTargetWriter::getOSABI`