_EXCEPTION_POINTERS 2264 gc/os_dep.c typedef LONG (WINAPI *SIG_PF)(struct _EXCEPTION_POINTERS *); _EXCEPTION_POINTERS 2462 gc/os_dep.c LONG WINAPI GC_write_fault_handler(struct _EXCEPTION_POINTERS *exc_info) _EXCEPTION_POINTERS 75 gc/win32_threads.c extern LONG WINAPI GC_write_fault_handler(struct _EXCEPTION_POINTERS *exc_info);