ELF文件格式的节和段有什么区别

但是节和段之间有什么区别？

正是您引用的内容：这些段包含运行时所需的信息，而这些段包含链接期间所需的信息。

细分中是否包含一个或多个部分？

一个细分可以包含0个或多个部分。例：

readelf -l /bin/dateElf file type is EXEC (Executable file)Entry point 0x402000There are 9 program headers, starting at offset 64Program Headers:  TypeOffset  VirtAddrPhysAddr      FileSiz MemSiz   Flags  Align  PHDR0x0000000000000040 0x0000000000400040 0x0000000000400040      0x00000000000001f8 0x00000000000001f8  R E    8  INTERP         0x0000000000000238 0x0000000000400238 0x0000000000400238      0x000000000000001c 0x000000000000001c  R      1      [Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]  LOAD0x0000000000000000 0x0000000000400000 0x0000000000400000      0x000000000000d5ac 0x000000000000d5ac  R E    200000  LOAD0x000000000000de10 0x000000000060de10 0x000000000060de10      0x0000000000000440 0x0000000000000610  RW     200000  DYNAMIC        0x000000000000de38 0x000000000060de38 0x000000000060de38      0x00000000000001a0 0x00000000000001a0  RW     8  NOTE0x0000000000000254 0x0000000000400254 0x0000000000400254      0x0000000000000044 0x0000000000000044  R      4  GNU_EH_frame   0x000000000000c700 0x000000000040c700 0x000000000040c700      0x00000000000002a4 0x00000000000002a4  R      4  GNU_STACK      0x0000000000000000 0x0000000000000000 0x0000000000000000      0x0000000000000000 0x0000000000000000  RW     8  GNU_RELRO      0x000000000000de10 0x000000000060de10 0x000000000060de10      0x00000000000001f0 0x00000000000001f0  R      1 Section to Segment mapping:  Segment Sections...   00        01     .interp    02     .interp .note.ABI-tag .note.gnu.build-id .gnu.hash .dynsym .dynstr .gnu.version .gnu.version_r .rela.dyn .rela.plt .init .plt .text .fini .rodata .eh_frame_hdr .eh_frame    03     .ctors .dtors .jcr .dynamic .got .got.plt .data .bss    04     .dynamic    05     .note.ABI-tag .note.gnu.build-id    06     .eh_frame_hdr    07        08     .ctors .dtors .jcr .dynamic .got

这里，

PHDR

INTERP

.interp

LOAD

进一步阅读并附上插图。