diff options
author | mrb0nk500 <b0nk@b0nk.xyz> | 2023-02-01 18:45:02 -0400 |
---|---|---|
committer | mrb0nk500 <b0nk@b0nk.xyz> | 2023-02-01 18:50:25 -0400 |
commit | 9fa0a7f1da1b70bee995f53c6c96c43189018772 (patch) | |
tree | 114548896790eaff23cdca84a025281de86bbb51 /src/Dolphin/db.c | |
parent | 2ba3289286bbfcf9fcc13fd135d976058d8b6c2e (diff) |
global: Import Dolphin SDK
This version comes from the Metroid Prime decompilation project.
https://github.com/PrimeDecomp/prime
Diffstat (limited to 'src/Dolphin/db.c')
-rw-r--r-- | src/Dolphin/db.c | 43 |
1 files changed, 43 insertions, 0 deletions
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, ...) {} |