src/Runtime/Gecko_ExceptionPPC.cpp


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// This file was taken from the Metroid Prime decompilation project.
// https://github.com/PrimeDecomp/prime/blob/main/src/Runtime/Gecko_ExceptionPPC.cpp
#include "__ppc_eabi_linker.h"
#include "NMWException.h"

#if __MWERKS__
#pragma exceptions on
#endif

typedef struct ProcessInfo {
  __eti_init_info* exception_info;
  char* TOC;
  int active;
} ProcessInfo;

static ProcessInfo fragmentinfo[1];

int __register_fragment(struct __eti_init_info* info, char* TOC) {
  ProcessInfo* f;
  int i;

  for (i = 0, f = fragmentinfo; i < 1; ++i, ++f) {
    if (f->active == 0) {
      f->exception_info = info;
      f->TOC = TOC;
      f->active = 1;
      return (i);
    }
  }

  return (-1);
}

void __unregister_fragment(int fragmentId) {
  ProcessInfo* f;
  if (fragmentId >= 0 && fragmentId < 1) {
    f = &fragmentinfo[fragmentId];
    f->exception_info = 0;
    f->TOC = 0;
    f->active = 0;
  }
}