Generate correct symbols.o for sparc-unknown-none-elf

thejpster · thejpster · commit 0f72faa2b84d · 2024-10-03T23:40:21.000+01:00
Fixes #130172
diff --git a/compiler/rustc_codegen_ssa/src/back/metadata.rs b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@@ -209,7 +209,15 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
         "powerpc64" => (Architecture::PowerPc64, None),
         "riscv32" => (Architecture::Riscv32, None),
         "riscv64" => (Architecture::Riscv64, None),
-        "sparc" => (Architecture::Sparc32Plus, None),
+        "sparc" => {
+            if sess.target.options.cpu == "v9" {
+                // Target uses V8+, aka EM_SPARC32PLUS, aka 64-bit V9 but in 32-bit mode
+                (Architecture::Sparc32Plus, None)
+            } else {
+                // Target uses V7 or V8, aka EM_SPARC
+                (Architecture::Sparc, None)
+            }
+        }
         "sparc64" => (Architecture::Sparc64, None),
         "avr" => (Architecture::Avr, None),
         "msp430" => (Architecture::Msp430, None),
