coreinit/thread: OSThreadEntryPointFn and OSCreateThread take void* for arg (#421)

* `OSThreadEntryPointFn` and `OSCreateThread` take `void*` for arg

* Change arg for `crash.c`

* Fix pointer alignment

Author: capitalistspz

include/coreinit/thread.h

@@ -53,7 +53,7 @@ typedef uint8_t OSThreadAttributes;
 //! A bitfield of enum OS_THREAD_TYPE.
 typedef uint32_t OSThreadType;
 
-typedef int (*OSThreadEntryPointFn)(int argc, const char **argv);
+typedef int (*OSThreadEntryPointFn)(int argc, void *argv);
 typedef void (*OSThreadCleanupCallbackFn)(OSThread *thread, void *stack);
 typedef void (*OSThreadDeallocatorFn)(OSThread *thread, void *stack);
 
@@ -434,7 +434,7 @@ BOOL
 OSCreateThread(OSThread *thread,
                OSThreadEntryPointFn entry,
                int32_t argc,
-               char *argv,
+               void *argv,
                void *stack,
                uint32_t stackSize,
                int32_t priority,

libraries/libwhb/src/crash.c

@@ -44,7 +44,7 @@ static OSThread __attribute__((aligned(8)))
 sCrashThread;
 
 static int
-crashReportThread(int argc, const char **argv)
+crashReportThread(int argc, void *argv)
 {
    // Log crash dump
    WHBLogPrint(sRegistersBuffer);