Method step

crates/virtual-machine/src/virtual_machine.rs:109–119

(&mut self)

            if segment.mem_size < segment.file_size {
                return Err(VmError::Other(format!(
                    "ELF PT_LOAD segment at {:#x} has file size {} larger than memory size {}",
                    segment.vaddr, segment.file_size, segment.mem_size
                )));
            }

            let mapped_vaddr = RAM_BASE + (segment.vaddr - image_base);
            highest_mapped = highest_mapped.max(mapped_vaddr + segment.mem_size);

            let file_end = segment
                .offset
                .checked_add(segment.file_size)
                .ok_or_else(|| VmError::Other("ELF segment file range overflow".to_owned()))?;
            let data = bytes
                .get(segment.offset as usize..file_end as usize)