[nce] add split patch mode to support modules bigger than 128MB (#3489)

nce patcher was extended to support modules larger than 128MB due to ARM64 branch limit. now added a pre-patch and (existing) post-patch module code. Allowwing MRS/MSR/SVC handler to remain within branch branch range

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3489
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: Maufeat <sahyno1996@gmail.com>
Co-committed-by: Maufeat <sahyno1996@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/core/hle/kernel/code_set.h b/src/core/hle/kernel/code_set.h
index 4d2d0098e7..1416fc52b1 100644
--- a/src/core/hle/kernel/code_set.h
+++ b/src/core/hle/kernel/code_set.h
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2019 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -83,6 +86,14 @@ struct CodeSet final {
     const Segment& PatchSegment() const {
         return patch_segment;
     }
+
+    Segment& PostPatchSegment() {
+        return post_patch_segment;
+    }
+
+    const Segment& PostPatchSegment() const {
+        return post_patch_segment;
+    }
 #endif
 
     /// The overall data that backs this code set.
@@ -93,6 +104,7 @@ struct CodeSet final {
 
 #ifdef HAS_NCE
     Segment patch_segment;
+    Segment post_patch_segment;
 #endif
 
     /// The entry point address for this code set.