[root@Kwizatz vlc]# objdump -T mux/libmux_mpjpeg_plugin.so |grep memcpy
0000000000000000      D  *UND*  0000000000000000              vlc_entry__memcpymmx
0000000000000000      DF *UND*  0000000000000009  GLIBC_2.3.4 __memcpy_chk
0000000000000000      D  *UND*  0000000000000000              vlc_entry__memcpy3dn
0000000000000000      DF *UND*  0000000000000066  GLIBC_2.2.5 memcpy
0000000000000000      D  *UND*  0000000000000000              vlc_entry__memcpym