// utilities
XBT_PRIVATE void smpi_init_options_internal(bool called_by_smpi_main);
-extern XBT_PRIVATE char* smpi_data_exe_start; // start of the data+bss segment of the executable
-extern XBT_PRIVATE size_t smpi_data_exe_size; // size of the data+bss segment of the executable
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XBT_PRIVATE bool smpi_switch_data_segment(simgrid::s4u::ActorPtr actor, const void* addr = nullptr);
XBT_PRIVATE void smpi_prepare_global_memory_segment();