From 28313c6574c61da69299fda185b884e2c785d7c1 Mon Sep 17 00:00:00 2001
From: emteere <47253321+emteere@users.noreply.github.com>
Date: Thu, 7 Aug 2025 12:44:05 +0000
Subject: [PATCH] GP-5912 Adding SH2 GBR register to the preserved by call list

---
 Ghidra/Processors/SuperH/data/languages/superh.cspec   | 1 +
 Ghidra/Processors/SuperH/data/languages/superh2a.cspec | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Ghidra/Processors/SuperH/data/languages/superh.cspec b/Ghidra/Processors/SuperH/data/languages/superh.cspec
index 2a06d7a5a0..f73a1a27e7 100644
--- a/Ghidra/Processors/SuperH/data/languages/superh.cspec
+++ b/Ghidra/Processors/SuperH/data/languages/superh.cspec
@@ -62,6 +62,7 @@
                 <register name="r13"/>
                 <register name="r14"/>
                 <register name="r15"/>
+                <register name="gbr"/>
             </unaffected>
             <killedbycall>
                 <register name="r2"/>
diff --git a/Ghidra/Processors/SuperH/data/languages/superh2a.cspec b/Ghidra/Processors/SuperH/data/languages/superh2a.cspec
index 0114e1f5f8..aad2b1073e 100644
--- a/Ghidra/Processors/SuperH/data/languages/superh2a.cspec
+++ b/Ghidra/Processors/SuperH/data/languages/superh2a.cspec
@@ -78,6 +78,7 @@
                 <register name="r13"/>
                 <register name="r14"/>
                 <register name="r15"/>
+                <register name="gbr"/>
             </unaffected>
             <killedbycall>
                 <register name="r2"/>