From c3ab203ec19415f49fdfa27c863b7384a6949d4b Mon Sep 17 00:00:00 2001
From: Ethan Lafrenais <ethan.lafrenais@gmail.com>
Date: Wed, 8 Oct 2025 18:42:03 -0400
Subject: [PATCH] R_MIPS_GPREL32 Support

---
 objdiff-core/src/arch/mips.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/objdiff-core/src/arch/mips.rs b/objdiff-core/src/arch/mips.rs
index 04779ac..0a88f54 100644
--- a/objdiff-core/src/arch/mips.rs
+++ b/objdiff-core/src/arch/mips.rs
@@ -293,6 +293,9 @@ impl Arch for ArchMips {
                         }
                         elf::R_MIPS_PC16 => 0, // PC-relative relocation
                         R_MIPS15_S3 => ((code & 0x001FFFC0) >> 3) as i64,
+                        elf::R_MIPS_GPREL32 => {
+                            (code as i32 as i64) + self.ri_gp_value as i64
+                        },
                         flags => bail!("Unsupported MIPS implicit relocation {flags:?}"),
                     };
                     Ok(Some(RelocationOverride { target: RelocationOverrideTarget::Keep, addend }))