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/db.c | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/Dolphin/db.c

(limited to 'src/Dolphin/db.c')

diff --git a/src/Dolphin/db.c b/src/Dolphin/db.c
new file mode 100644
index 0000000..bcf8534
--- /dev/null
+++ b/src/Dolphin/db.c
@@ -0,0 +1,43 @@
+#include <dolphin/db.h>
+#include <dolphin/os.h>
+
+DBInterface* __DBInterface = NULL;
+int DBVerbose;
+
+extern void __DBExceptionStart();
+extern void __DBExceptionEnd();
+extern void __DBExceptionSetNumber();
+
+void DBInit(void) {
+  __DBInterface = (DBInterface*)OSPhysicalToCached(OS_DBINTERFACE_ADDR);
+  __DBInterface->ExceptionDestination = (void (*)())OSCachedToPhysical(__DBExceptionDestination);
+  DBVerbose = TRUE;
+}
+
+void __DBExceptionDestinationAux(void) {
+  u32* contextAddr = (void*)0x00C0;
+  OSContext* context = (OSContext*)OSPhysicalToCached(*contextAddr);
+
+  OSReport("DBExceptionDestination\n");
+  OSDumpContext(context);
+  PPCHalt();
+}
+
+/* clang-format off */
+asm void __DBExceptionDestination(void) {
+    nofralloc
+    mfmsr       r3
+    ori         r3, r3, 0x10|0x20
+    mtmsr       r3
+
+    b __DBExceptionDestinationAux
+}
+/* clang-format on */
+
+BOOL __DBIsExceptionMarked(__OSException exception) {
+  u32 mask = 1 << exception;
+
+  return (BOOL)(__DBInterface->exceptionMask & mask);
+}
+
+void DBPrintf(char* format, ...) {}
-- 
cgit v1.2.3-13-gbd6f