*の表示方法soファイルのシンボルリスト
2219 ワード
nm libxyz.so | grep abc
objdump -t libxyz.so | grep abc
The command "nm"lists symbols contained in object files:
nm file.o
The command "nm"lists symbols contained in the archive library: Object symbols in static archive libraries are categorized using the source and object file hierachy of the library:
nm/usr/lib/x86_64-linux-gnu/libjpeg.a
The command "nm"lists symbols contained in the object file or shared library.
Use the command nm -D libctest.so.1.0 (or nm --dynamic libctest.so.1.0)
Also see: Man page for nm
Symbol Type
Description
A
The symbol's value is absolute, and will not be changed by further linking.
B
Un-initialized data section
D
Initialized data section
T
Normal code section
U
Undefined symbol used but not defined. Dependency on another library.
W
Doubly defined symbol. If found, allow definition in another library to resolve dependency.
Also see: objdump man page
参考資料:
http://www.yolinux.com/TUTORIALS/LibraryArchives-StaticAndDynamic.html
objdump -t libxyz.so | grep abc
nm: list symbols: object files, archive library and shared library
The command "nm"lists symbols contained in object files:
nm file.o
The command "nm"lists symbols contained in the archive library: Object symbols in static archive libraries are categorized using the source and object file hierachy of the library:
nm/usr/lib/x86_64-linux-gnu/libjpeg.a
jlibinit.o:
0000000000000000 B auxv
U fclose
U fopen
U fread
U getpagesize
0000000000000000 T libjpeg_general_init
U malloc
U perror
jcapimin.o:
U jinit_marker_writer
U jinit_memory_mgr
0000000000000000 T jpeg_CreateCompress
U jpeg_abort
0000000000000240 T jpeg_abort_compress
U jpeg_destroy
0000000000000230 T jpeg_destroy_compress
00000000000002a0 T jpeg_finish_compress
U jpeg_natural_order
...
...
The command "nm"lists symbols contained in the object file or shared library.
Use the command nm -D libctest.so.1.0 (or nm --dynamic libctest.so.1.0)
0000000000100988 A __bss_start
000000000000068c T ctest1
00000000000006a0 T ctest2
w __cxa_finalize
00000000001007b0 A _DYNAMIC
0000000000100988 A _edata
0000000000100990 A _end
00000000000006f8 T _fini
0000000000100958 A _GLOBAL_OFFSET_TABLE_
w __gmon_start__
00000000000005b0 T _init
w _Jv_RegisterClasses
Also see: Man page for nm
Symbol Type
Description
A
The symbol's value is absolute, and will not be changed by further linking.
B
Un-initialized data section
D
Initialized data section
T
Normal code section
U
Undefined symbol used but not defined. Dependency on another library.
W
Doubly defined symbol. If found, allow definition in another library to resolve dependency.
Also see: objdump man page
参考資料:
http://www.yolinux.com/TUTORIALS/LibraryArchives-StaticAndDynamic.html