From 9fa0a7f1da1b70bee995f53c6c96c43189018772 Mon Sep 17 00:00:00 2001
From: mrb0nk500 <b0nk@b0nk.xyz>
Date: Wed, 1 Feb 2023 18:45:02 -0400
Subject: global: Import Dolphin SDK

This version comes from the Metroid Prime decompilation project.
https://github.com/PrimeDecomp/prime
---
 src/Dolphin/os/OSSync.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/Dolphin/os/OSSync.c

(limited to 'src/Dolphin/os/OSSync.c')

diff --git a/src/Dolphin/os/OSSync.c b/src/Dolphin/os/OSSync.c
new file mode 100644
index 0000000..b5aeccf
--- /dev/null
+++ b/src/Dolphin/os/OSSync.c
@@ -0,0 +1,29 @@
+#include "string.h"
+#include "dolphin/PPCArch.h"
+#include "dolphin/os.h"
+
+void __OSSystemCallVectorStart();
+void __OSSystemCallVectorEnd();
+static asm void SystemCallVector() {
+  nofralloc
+entry __OSSystemCallVectorStart
+  mfspr r9, HID0
+  ori r10, r9, 8
+  mtspr HID0, r10
+  isync
+    sync
+  mtspr HID0, r9
+
+  rfi
+
+entry __OSSystemCallVectorEnd
+  nop
+}
+
+void __OSInitSystemCall() {
+  void* addr = OSPhysicalToCached(0x00C00);
+  memcpy(addr, __OSSystemCallVectorStart, (size_t)__OSSystemCallVectorEnd - (size_t)__OSSystemCallVectorStart);
+  DCFlushRangeNoSync(addr, 0x100);
+  __sync();
+  ICInvalidateRange(addr, 0x100);
+}
-- 
cgit v1.2.3-13-gbd6f