$ objdump -T /usr/lib/libgmpxx.so /usr/lib/libgmpxx.so: file format elf32-i386 DYNAMIC SYMBOL TABLE: 00000000 DO *UND* 00000004 __gmp_allocate_func 00000000 DF *UND* 000001a2 GLIBC_2.2 localeconv 00000000 DF *UND* 00000054 GLIBC_2.1.3 __cxa_atexit 00000000 DF *UND* 0000017b GLIBCXX_3.4 _ZNSo5writeEPKci 00000000 DF *UND* 0000001a __gmpz_set_ui 00000000 w D *UND* 00000000 __gmon_start__ 00000000 w D *UND* 00000000 _Jv_RegisterClasses 00000000 DF *UND* 00000048 GLIBC_2.0 isspace 00000000 DF *UND* 000000f8 __gmpq_set_str 00000000 DF *UND* 00000a2a __gmp_doprnt_mpf 00000000 DF *UND* 000006c6 GLIBCXX_3.4 _ZNSt8ios_base4InitC1Ev 00000000 DF *UND* 00000048 GLIBC_2.0 isxdigit 00000000 DF *UND* 00000836 __gmpf_set_str 00000000 DF *UND* 0000009c GLIBCXX_3.4 _ZNSt8ios_base4InitD1Ev 00000000 DO *UND* 00000004 __gmp_free_func 00000000 DF *UND* 00000056 __gmp_asprintf_final 00000000 DF *UND* 00000077 __gmp_asprintf_memory 00000000 DF *UND* 00000023 GLIBCXX_3.4 _ZNSs4_Rep10_M_destroyERKSaIcE 00000000 DF *UND* 000000fa GLIBCXX_3.4 _ZNSi3getERc 00000000 DF *UND* 000000af GLIBC_2.0 strlen 00000000 DF *UND* 000000e6 GLIBCXX_3.4 _ZNSi7putbackEc 00000000 DF *UND* 00000129 GLIBCXX_3.4 _ZNKSt9basic_iosIcSt11char_traitsIcEE5widenEc 00000000 DF *UND* 000003b1 __gmp_doprnt_integer 00000000 DF *UND* 000002c5 __gmpz_get_str 00000000 DF *UND* 0000013e __gmpq_get_str 00000000 DF *UND* 0000026b __gmpz_set_str 00000000 DF *UND* 000000ec GLIBCXX_3.4 _ZNSs6assignEPKcj 00000000 DF *UND* 00000043 GLIBCXX_3.4 _ZNSt9basic_iosIcSt11char_traitsIcEE5clearESt12_Ios_Iostate 00000000 DF *UND* 00000077 __gmp_asprintf_reps 00000000 DO *UND* 00000010 GLIBCXX_3.4 _ZNSs4_Rep20_S_empty_rep_storageE 00000000 DF *UND* 000003fc CXXABI_1.3 __gxx_personality_v0 00000000 DF *UND* 000000e9 GCC_3.0 _Unwind_Resume 00000000 w DF *UND* 000000ec GLIBC_2.1.3 __cxa_finalize 00000000 DF *UND* 0000000f GLIBCXX_3.4 _ZN9__gnu_cxx18__exchange_and_addEPVii 00000000 DF *UND* 000000b2 GLIBCXX_3.4 _ZNSs7reserveEj 00003208 g D *ABS* 00000000 Base _end 000018a0 g DF .text 00000480 Base _ZrsRSiP12__mpq_struct 00001010 g DF .text 000000ae Base _Z22__gmp_istream_set_baseRSiRcRbS1_ 000031e0 g D *ABS* 00000000 Base _edata 000020f0 g DF .text 000000ee Base _Z28__gmp_doprnt_integer_ostreamRSoP15doprnt_params_tPc 00000c6c g DF .init 00000000 Base _init 00002844 g DF .fini 00000000 Base _fini 000027a0 g DF .text 0000006b Base _ZlsRSoPK12__mpz_struct 000031e0 g D *ABS* 00000000 Base __bss_start 00002500 g DF .text 000000e3 Base _ZlsRSoPK12__mpf_struct 00002280 g DF .text 000001dc Base _Z28__gmp_doprnt_params_from_iosP15doprnt_params_tRSt9basic_iosIcSt11char_traitsIcEE 00001dc0 g DF .text 0000028f Base _ZrsRSiP12__mpz_struct 00002690 g DF .text 0000006b Base _ZlsRSoPK12__mpq_struct 0000303c g DO .data.rel.ro 00000010 Base __gmp_asprintf_funs_noformat 00001370 g DF .text 0000048e Base _ZrsRSiP12__mpf_struct 000010c0 g DF .text 00000209 Base _Z24__gmp_istream_set_digitsRSsRSiRcRbi