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Matched PPCArch.c, ai.c, db.c and got 99% on vi.c

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dbalatoni13 2024-11-11 00:24:45 +01:00
parent 692c9d32ec
commit e2db9694ef
8 changed files with 2017 additions and 14 deletions
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43
src/dolphin/db.c Normal file
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@ -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, ...) {}