linux命令學(xué)習(xí)手冊(cè)-readelf命令-資料下載頁(yè)
2025-05-30 18:15本頁(yè)面
【正文】 。 Addr Off Size ES Flg Lk Inf Al[ 0] NULL 00000000 000000 000000 00 0 0 0[ 1] .text PROGBITS 00000000 000034 00009e 00 AX 0 0 4[ 2] . REL 00000000 000744 000060 08 13 1 4[ 3] .data PROGBITS 00000000 0000d4 000000 00 WA 0 0 4[ 4] .bss NOBITS 00000000 0000d4 000001 00 WA 0 0 4[ 5] .ctors PROGBITS 00000000 0000d4 000004 00 WA 0 0 4[ 6] . REL 00000000 0007a4 000008 08 13 5 4[ 7] .rodata PROGBITS 00000000 0000d8 000006 00 A 0 0 1[ 8] .eh_frame PROGBITS 00000000 0000e0 00008c 00 A 0 0 4[ 9] . REL 00000000 0007ac 000028 08 13 8 4[10] .ment PROGBITS 00000000 00016c 00002e 00 0 0 1[11] . PROGBITS 00000000 00019a 000000 00 0 0 1[12] .shstrtab STRTAB 00000000 00019a 00006a 00 0 0 1[13] .symtab SYMTAB 00000000 00045c 000180 10 14 14 4[14] .strtab STRTAB 00000000 0005dc 000166 00 0 0 1Key to Flags:W (write), A (alloc), X (execute), M (merge), S (strings)I (info), L (link order), G (group), x (unknown)O (extra OS processing required) o (OS specific), p (processor specific)*查看一個(gè)動(dòng)態(tài)庫(kù)文件的elf文件的節(jié)信息：[quietheart@lvk bak]$ readelf S 輸入之后，輸出如下：There are 27 section headers, starting at offset 0xad0:Section Headers:[Nr] Name Type Addr Off Size ES Flg Lk Inf Al[ 0] NULL 00000000 000000 000000 00 0 0 0[ 1] . GNU_HASH 000000d4 0000d4 00003c 04 A 2 0 4[ 2] .dynsym DYNSYM 00000110 000110 000120 10 A 3 1 4[ 3] .dynstr STRTAB 00000230 000230 000199 00 A 0 0 1[ 4] . VERSYM 000003ca 0003ca 000024 02 A 2 0 2[ 5] . VERNEED 000003f0 0003f0 000050 00 A 3 2 4[ 6] . REL 00000440 000440 0000b0 08 A 2 0 4[ 7] . REL 000004f0 0004f0 000010 08 A 2 9 4[ 8] .init PROGBITS 00000500 000500 000017 00 AX 0 0 4[ 9] .plt PROGBITS 00000518 000518 000030 04 AX 0 0 4[10] .text PROGBITS 00000550 000550 0001c4 00 AX 0 0 16[11] .fini PROGBITS 00000714 000714 00001c 00 AX 0 0 4[12] .rodata PROGBITS 00000730 000730 000006 00 A 0 0 1[13] .eh_frame_hdr PROGBITS 00000738 000738 00002c 00 A 0 0 4[14] .eh_frame PROGBITS 00000764 000764 000090 00 A 0 0 4[15] .ctors PROGBITS 000017f4 0007f4 00000c 00 WA 0 0 4[16] .dtors PROGBITS 00001800 000800 000008 00 WA 0 0 4[17] .jcr PROGBITS 00001808 000808 000004 00 WA 0 0 4[18] . PROGBITS 0000180c 00080c 000004 00 WA 0 0 4[19] .dynamic DYNAMIC 00001810 000810 0000e0 08 WA 3 0 4[20] .got PROGBITS 000018f0 0008f0 00000c 04 WA 0 0 4[21] . PROGBITS 000018fc 0008fc 000014 04 WA 0 0 4[22] .bss NOBITS 00001910 000910 00000c 00 WA 0 0 4[23] .ment PROGBITS 00000000 000910 0000e6 00 0 0 1[24] .shstrtab STRTAB 00000000 0009f6 0000da 00 0 0 1[25] .symtab SYMTAB 00000000 000f08 000410 10 26 48 4[26] .strtab STRTAB 00000000 001318 000333 00 0 0 1Key to Flags:W (write), A (alloc), X (execute), M (merge), S (strings)I (info), L (link order), G (group), x (unknown)O (extra OS processing required) o (OS specific), p (processor specific)[其它]曾想將這個(gè)命令和其他binutils（例如objcopy,objdump,gprof,gcc,gdb等編譯相關(guān)工具）工具作為單獨(dú)工具來分類，可是對(duì)其輸出解釋的不夠詳細(xì)，所以只能做為一個(gè)命令了，更詳細(xì)地解釋，需要結(jié)合對(duì)elf文件有深入地了解。更多信息的參考資料：info readelfinfo binutils關(guān)于elf文件的資料參見:或者man elf
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