From dce56fbac8c747599e3a041c4a14188f30f416a7 Mon Sep 17 00:00:00 2001
From: CrashOveride95 <crashoveride953@gmail.com>
Date: Mon, 7 Jun 2021 23:31:12 -0400
Subject: [PATCH] Add macros for MIO0 segment compatibility

---
 include/segment_symbols.h | 38 ++++++++++++++++++++++++++++++++++++++
 sm64.ld                   | 12 +++++++++---
 2 files changed, 47 insertions(+), 3 deletions(-)

diff --git a/include/segment_symbols.h b/include/segment_symbols.h
index 3d9d845c..7ed21340 100644
--- a/include/segment_symbols.h
+++ b/include/segment_symbols.h
@@ -7,6 +7,7 @@
     extern u8 _##name##SegmentRomEnd[];
 
 #define DECLARE_ACTOR_SEGMENT(name) \
+    DECLARE_SEGMENT(name##_mio0) \
     DECLARE_SEGMENT(name##_yay0) \
     DECLARE_SEGMENT(name##_geo)
 
@@ -96,6 +97,43 @@ DECLARE_SEGMENT(translation_en_yay0)
 DECLARE_SEGMENT(translation_fr_yay0)
 #endif
 
+//added for compatibility
+DECLARE_SEGMENT(segment2_mio0)
+
+DECLARE_SEGMENT(water_skybox_mio0)
+DECLARE_SEGMENT(ccm_skybox_mio0)
+DECLARE_SEGMENT(clouds_skybox_mio0)
+DECLARE_SEGMENT(bitfs_skybox_mio0)
+DECLARE_SEGMENT(wdw_skybox_mio0)
+DECLARE_SEGMENT(cloud_floor_skybox_mio0)
+DECLARE_SEGMENT(ssl_skybox_mio0)
+DECLARE_SEGMENT(bbh_skybox_mio0)
+DECLARE_SEGMENT(bidw_skybox_mio0)
+DECLARE_SEGMENT(bits_skybox_mio0)
+
+DECLARE_SEGMENT(fire_mio0)
+DECLARE_SEGMENT(spooky_mio0)
+DECLARE_SEGMENT(generic_mio0)
+DECLARE_SEGMENT(water_mio0)
+DECLARE_SEGMENT(sky_mio0)
+DECLARE_SEGMENT(snow_mio0)
+DECLARE_SEGMENT(cave_mio0)
+DECLARE_SEGMENT(machine_mio0)
+DECLARE_SEGMENT(mountain_mio0)
+DECLARE_SEGMENT(grass_mio0)
+DECLARE_SEGMENT(outside_mio0)
+DECLARE_SEGMENT(inside_mio0)
+DECLARE_SEGMENT(effect_mio0)
+DECLARE_SEGMENT(title_screen_bg_mio0)
+
+DECLARE_SEGMENT(debug_level_select_mio0)
+
+#ifdef VERSION_EU
+DECLARE_SEGMENT(translation_de_mio0)
+DECLARE_SEGMENT(translation_en_mio0)
+DECLARE_SEGMENT(translation_fr_mio0)
+#endif
+
 #endif
 
 #endif // SEGMENT_SYMBOLS_H
diff --git a/sm64.ld b/sm64.ld
index 6123bb58..12580b97 100755
--- a/sm64.ld
+++ b/sm64.ld
@@ -28,7 +28,9 @@ OUTPUT_ARCH (mips)
       KEEP(BUILD_DIR/bin/name.szp.o(.data)); \
       . = ALIGN(0x10); \
    } \
-   END_SEG(name##_yay0)
+   END_SEG(name##_yay0) \
+   _##name##_mio0SegmentRomStart = _##name##_yay0SegmentRomStart; \
+   _##name##_mio0SegmentRomEnd = _##name##_yay0SegmentRomEnd;
 
 #define YAY0_EU_SEG(name, segAddr) \
    BEGIN_SEG(name##_yay0, segAddr) \
@@ -36,7 +38,9 @@ OUTPUT_ARCH (mips)
       KEEP(BUILD_DIR/bin/eu/name.szp.o(.data)); \
       . = ALIGN(0x10); \
    } \
-   END_SEG(name##_yay0)
+   END_SEG(name##_yay0) \
+   _##name##_mio0SegmentRomStart = _##name##_yay0SegmentRomStart; \
+   _##name##_mio0SegmentRomEnd = _##name##_yay0SegmentRomEnd;
 
 #define STANDARD_LEVEL(name) \
    BEGIN_SEG(name##_segment_7, 0x07000000) \
@@ -63,7 +67,9 @@ OUTPUT_ARCH (mips)
    { \
       KEEP(BUILD_DIR/actors/name##_geo.o(.data)); \
    } \
-   END_SEG(name##_geo)
+   END_SEG(name##_geo) \
+   _##name##_mio0SegmentRomStart = _##name##_yay0SegmentRomStart; \
+   _##name##_mio0SegmentRomEnd = _##name##_yay0SegmentRomEnd;
 
 SECTIONS
 {