From ec5dc3384e8f9f1c3b651caacd733249ec166e78 Mon Sep 17 00:00:00 2001
From: Lars T Hansen <lhansen@mozilla.com>
Date: Fri, 7 Jun 2019 14:37:58 +0200
Subject: [PATCH] Handle Reloc::X86PCRelRodata4 in sundry reloc_jt

---
 cranelift/faerie/src/backend.rs    | 12 ++++++++++--
 cranelift/simplejit/src/backend.rs | 12 ++++++++++--
 2 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/cranelift/faerie/src/backend.rs b/cranelift/faerie/src/backend.rs
index 9313ddaae9..29f3c0480d 100644
--- a/cranelift/faerie/src/backend.rs
+++ b/cranelift/faerie/src/backend.rs
@@ -413,7 +413,15 @@ impl<'a> RelocSink for FaerieRelocSink<'a> {
             .expect("faerie relocation error");
     }
 
-    fn reloc_jt(&mut self, _offset: CodeOffset, _reloc: Reloc, _jt: ir::JumpTable) {
-        unimplemented!();
+    fn reloc_jt(&mut self, _offset: CodeOffset, reloc: Reloc, _jt: ir::JumpTable) {
+        match reloc {
+            Reloc::X86PCRelRodata4 => {
+                // Not necessary to record this unless we are going to split apart code and its
+                // jumptbl/rodata.
+            }
+            _ => {
+                panic!("Unhandled reloc");
+            }
+        }
     }
 }
diff --git a/cranelift/simplejit/src/backend.rs b/cranelift/simplejit/src/backend.rs
index 81b44459ec..3786e3e964 100644
--- a/cranelift/simplejit/src/backend.rs
+++ b/cranelift/simplejit/src/backend.rs
@@ -533,7 +533,15 @@ impl RelocSink for SimpleJITRelocSink {
         });
     }
 
-    fn reloc_jt(&mut self, _offset: CodeOffset, _reloc: Reloc, _jt: ir::JumpTable) {
-        unimplemented!();
+    fn reloc_jt(&mut self, _offset: CodeOffset, reloc: Reloc, _jt: ir::JumpTable) {
+        match reloc {
+            Reloc::X86PCRelRodata4 => {
+                // Not necessary to record this unless we are going to split apart code and its
+                // jumptbl/rodata.
+            }
+            _ => {
+                panic!("Unhandled reloc");
+            }
+        }
     }
 }