Link GBAXfer.c

Former-commit-id: ced8b0325f

configure.py

@@ -1050,7 +1050,7 @@ LIBS = [
             "Dolphin/GBA/GBAJoyBoot",
             ["Dolphin/GBA/GBARead", True],
             ["Dolphin/GBA/GBAWrite", True],
-            ["Dolphin/GBA/GBAXfer", False],
+            ["Dolphin/GBA/GBAXfer", True],
             "Dolphin/GBA/GBAKey",
         ],
     },

obj_files.mk

@@ -853,9 +853,9 @@ THP_FILES :=\
 
 GBA_FILES :=\
 	$(BUILD_DIR)/src/Dolphin/GBA/GBA.ep.o\
-	$(BUILD_DIR)/asm/Dolphin/GBA/GBAGetProcessStatus.o\
+	$(BUILD_DIR)/src/Dolphin/GBA/GBAGetProcessStatus.ep.o\
 	$(BUILD_DIR)/asm/Dolphin/GBA/GBAJoyBoot.o\
 	$(BUILD_DIR)/src/Dolphin/GBA/GBARead.ep.o\
 	$(BUILD_DIR)/src/Dolphin/GBA/GBAWrite.ep.o\
-	$(BUILD_DIR)/asm/Dolphin/GBA/GBAXfer.o\
+	$(BUILD_DIR)/src/Dolphin/GBA/GBAXfer.ep.o\
 	$(BUILD_DIR)/asm/Dolphin/GBA/GBAKey.o\

src/Dolphin/GBA/GBAXfer.c

@@ -39,6 +39,8 @@ void __GBAHandler(s32 chan, u32 sr, OSContext* context) {
 
 void __GBASyncCallback(s32 chan, s32 ret) { OSWakeupThread(&__GBA[chan].thread_queue); }
 
+#if NONMATCHING
+/* This actually does match, but has an epilogue swap */
 s32 __GBASync(s32 chan) {
   GBA* gba;
   s32 enabled;
@@ -55,6 +57,45 @@ s32 __GBASync(s32 chan) {
 
   return ret;
 }
+#else
+extern void OSSleepThread();
+#pragma push
+#pragma optimization_level 0
+#pragma optimizewithasm off
+asm s32 __GBASync(s32 chan) {
+  nofralloc 
+  mflr r0
+  lis r4, __GBA@ha
+  stw r0, 4(r1)
+  slwi r3, r3, 8
+  addi r0, r4, __GBA@l
+  stwu r1, -0x18(r1)
+  stw r31, 0x14(r1)
+  add r31, r0, r3
+  stw r30, 0x10(r1)
+  bl OSDisableInterrupts
+  mr r30, r3
+  b lbl_803CAD50
+lbl_803CAD48:
+  addi r3, r31, 0x24
+  bl OSSleepThread
+lbl_803CAD50:
+  lwz r0, 0x1c(r31)
+  cmplwi r0, 0
+  bne lbl_803CAD48
+  lwz r31, 0x20(r31)
+  mr r3, r30
+  bl OSRestoreInterrupts
+  mr r3, r31
+  lwz r0, 0x1c(r1)
+  lwz r31, 0x14(r1)
+  lwz r30, 0x10(r1)
+  addi r1, r1, 0x18
+  mtlr r0
+  blr
+}
+#pragma pop
+#endif
 
 void TypeAndStatusCallback(s32 chan, u32 type) {
   s32 tmp;