43 lines
1 KiB
C
43 lines
1 KiB
C
#include <dolphin/db.h>
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#include <dolphin/os.h>
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DBInterface* __DBInterface = NULL;
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int DBVerbose;
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extern void __DBExceptionStart();
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extern void __DBExceptionEnd();
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extern void __DBExceptionSetNumber();
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void DBInit(void) {
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__DBInterface = (DBInterface*)OSPhysicalToCached(OS_DBINTERFACE_ADDR);
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__DBInterface->ExceptionDestination = (void (*)())OSCachedToPhysical(__DBExceptionDestination);
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DBVerbose = TRUE;
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}
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void __DBExceptionDestinationAux(void) {
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u32* contextAddr = (void*)0x00C0;
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OSContext* context = (OSContext*)OSPhysicalToCached(*contextAddr);
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OSReport("DBExceptionDestination\n");
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OSDumpContext(context);
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PPCHalt();
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}
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/* clang-format off */
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asm void __DBExceptionDestination(void) {
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nofralloc
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mfmsr r3
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ori r3, r3, 0x10|0x20
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mtmsr r3
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b __DBExceptionDestinationAux
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}
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/* clang-format on */
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BOOL __DBIsExceptionMarked(__OSException exception) {
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u32 mask = 1 << exception;
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return (BOOL)(__DBInterface->exceptionMask & mask);
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}
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void DBPrintf(char* format, ...) {}
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