Imported most of dolphin/os

src/dolphin/os/OSReboot.c

@@ -0,0 +1,94 @@
+#include <dolphin/dvd.h>
+#include <dolphin/os.h>
+#include <dolphin/os/OSBootInfo.h>
+#include <dolphin/os/OSContext.h>
+#include <dolphin/os/OSInterrupt.h>
+
+typedef struct ApploaderHeader {
+    // total size: 0x20
+    char date[16]; // offset 0x0, size 0x10
+    u32 entry; // offset 0x10, size 0x4
+    u32 size; // offset 0x14, size 0x4
+    u32 rebootSize; // offset 0x18, size 0x4
+    u32 reserved2; // offset 0x1C, size 0x4
+} ApploaderHeader;
+
+struct {
+    // total size: 0x1C
+    int valid; // offset 0x0, size 0x4
+    unsigned long restartCode; // offset 0x4, size 0x4
+    unsigned long bootDol; // offset 0x8, size 0x4
+    void *regionStart; // offset 0xC, size 0x4
+    void *regionEnd; // offset 0x10, size 0x4
+    int argsUseDefault; // offset 0x14, size 0x4
+    void *argsAddr; // offset 0x18, size 0x4
+} __OSRebootParams; // size: 0x1C, address: 0x0
+
+static ApploaderHeader Header;
+
+extern void *__OSSavedRegionStart;
+extern void *__OSSavedRegionEnd;
+
+static void *SaveStart = NULL;
+static void *SaveEnd = NULL;
+
+volatile u8 DAT_800030e2 : 0x800030e2;
+
+extern u32 BOOT_REGION_START AT_ADDRESS(0x812FDFF0); //(*(u32 *)0x812fdff0)
+extern u32 BOOT_REGION_END AT_ADDRESS(0x812FDFEC); //(*(u32 *)0x812fdfec)
+extern u32 UNK_HOT_RESET1 AT_ADDRESS(0x817ffff8);
+extern u32 UNK_HOT_RESET2 AT_ADDRESS(0x817ffffc);
+// extern u32 OS_RESET_CODE AT_ADDRESS(0x800030F0);
+// extern u8 OS_REBOOT_BOOL AT_ADDRESS(0x800030E2); // unknown function, set to true by __OSReboot
+
+extern u32 __OSIsGcam;
+
+static BOOL Prepared = FALSE;
+
+extern void __DVDPrepareResetAsync(DVDCBCallback callback);
+extern BOOL DVDCheckDisk(void);
+extern BOOL DVDReadAbsAsyncForBS(DVDCommandBlock *block, void *addr, s32 length, s32 offset, DVDCBCallback callback);
+
+void Run(register u32 addr)
+{
+    OSDisableInterrupts();
+    ICFlashInvalidate();
+    // clang-format off
+	asm {
+	    sync
+	    isync
+	    mtlr addr
+	    blr
+	}
+    // clang-format on
+}
+
+static void Callback()
+{
+    Prepared = TRUE;
+}
+
+void ReadApploader(OSTime time1) { }
+
+void __OSReboot(u32 resetCode, u32 bootDol)
+{
+    // TODO
+}
+
+void OSSetSaveRegion(void *start, void *end)
+{
+    SaveStart = start;
+    SaveEnd = end;
+}
+
+void OSGetSaveRegion(void **start, void **end)
+{
+    *start = SaveStart;
+    *end = SaveEnd;
+}
+
+void OSGetSavedRegion(void **start, void **end)
+{
+    *start = __OSSavedRegionStart;
+    *end = __OSSavedRegionEnd;
+}