__init_cpp_exceptions.cpp

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#include <types.h>
#include <runtime/__init_cpp_exceptions.hpp>
 
extern "C" {
 
__declspec(section ".init") extern __eti_init_info _eti_init_info[];
 
extern void __destroy_global_chain();
extern int __register_fragment(void *, void *);
extern void __unregister_fragment(int);
 
static int fragmentID = -2;
 
void __init_cpp_exceptions(void) {
    if (fragmentID == -2) {
        register char *temp; // r4
        asm {mr temp, r2;};
        void *r2 = temp;
 
        __eti_init_info *info = _eti_init_info;
        fragmentID = __register_fragment(info, r2);
    }
}
 
void __fini_cpp_exceptions(void) {
    if (fragmentID != -2) {
        __unregister_fragment(fragmentID);
        fragmentID = -2;
    }
}
 
} // extern "C"
 
#pragma section ".ctors$10"
__declspec(section ".ctors$10")
    extern void * const __init_cpp_exceptions_reference = __init_cpp_exceptions;
#pragma section ".dtors$10"
__declspec(section ".dtors$10")
    extern void * const __destroy_global_chain_reference = __destroy_global_chain;
#pragma section ".dtors$15"
__declspec(section ".dtors$15")
    extern void * const __fini_cpp_exceptions_reference = __fini_cpp_exceptions;