readelf -a ./libavcodec/libavcodec.a | grep log2f
00001a04 00003901 R_ARM_PC24 00000000 log2f
57: 00000000 0 NOTYPE GLOBAL DEFAULT UND log2f
0000651c 00007601 R_ARM_PC24 00000000 log2f
00006b4c 00007601 R_ARM_PC24 00000000 log2f
00006d88 00007601 R_ARM_PC24 00000000 log2f
118: 00000000 0 NOTYPE GLOBAL DEFAULT UND log2f
File: ./libavcodec/libavcodec.a(log2f.o)