シンボルのエクスポート

insmod して ksymsを見る

[root@moe 7]# insmod hello.o
Warning: loading hello.o will taint the kernel: no license
  See http://www.tux.org/lkml/#export-tainted for information about tainted modules
Module hello loaded, with warnings
[root@moe 7]# tail -2 /var/log/messages
Oct  7 12:43:00 moe kernel: LKM-test:Bye bye, world 
Oct  7 12:43:11 moe kernel: LKM-test: Hello=-1
[root@moe 7]# ksyms | less
Address   Symbol                            Defined by
cf9763b8  hello_v_R__ver_hello_v            [hello]
cf976000  __insmod_hello_O/home/take/test/7/hello.o_M3F8235D2_V132116  [hello]
cf976060  __insmod_hello_S.text_L59         [hello]
cf97616c  __insmod_hello_S.rodata_L46       [hello]
cf9763b8  __insmod_hello_S.data_L4          [hello]
cf974060  __insmod_nls_iso8859-1_S.text_L177  [nls_iso8859-1]
                    :