$ nm /usr/bin/perl
08049a10 T boot_DynaLoader
0804b24c A __bss_start
08049074 t call_gmon_start
0804b24c b completed.1
0804b164 d __CTOR_END__
0804b160 d __CTOR_LIST__
0804b050 D __data_start
0804b050 W data_start
         w __deregister_frame_info_bases@@GCC_3.0
         U dlclose@@GLIBC_2.0
         U dlerror@@GLIBC_2.0
08049290 t dl_generic_private_init
         U dlopen@@GLIBC_2.1
08049390 t dl_private_init
         U dlsym@@GLIBC_2.0
08049d30 t __do_global_ctors_aux
080490a0 t __do_global_dtors_aux
0804b054 D __dso_handle
0804b16c d __DTOR_END__
0804b168 d __DTOR_LIST__
0804b060 A _DYNAMIC
0804b24c A _edata
0804b05c d __EH_FRAME_BEGIN__
0804b274 A _end
         U exit@@GLIBC_2.0
08049d60 T _fini
08049d80 R _fp_hw
08049100 t frame_dummy
0804b05c d __FRAME_END__
         U getenv@@GLIBC_2.0
0804b174 A _GLOBAL_OFFSET_TABLE_
         w __gmon_start__
08048e0c T _init
08049d84 R _IO_stdin_used
0804b170 d __JCR_END__
0804b170 d __JCR_LIST__
         w _Jv_RegisterClasses
         U __libc_start_main@@GLIBC_2.0
08049160 T main
0804b26c b my_cxt
0804b268 b my_perl
0804b250 b object.2
0804b058 d p.0
         U perl_alloc
         U perl_construct
         U Perl_croak
         U perl_destruct
         U Perl_form
         U perl_free
         U Perl_get_sv
         U Perl_mg_set
         U Perl_newRV
         U Perl_newSVpvn
         U Perl_newXS
         U perl_parse
         U perl_run
         U Perl_sv_2iv
         U Perl_sv_2mortal
         U Perl_sv_2pv_flags
         U Perl_sv_2pv_nolen
         U Perl_sv_newmortal
         U Perl_sv_setiv
         U Perl_sv_setpv
         U Perl_sv_setpvn
         U Perl_vmess
         U PL_curpad
         U PL_do_undump
         U PL_exit_flags
         U PL_markstack_ptr
         U PL_op
         U PL_perl_destruct_level
         U PL_sigfpe_saved
         U PL_stack_base
         U PL_stack_sp
         U PL_sv_yes
         w __register_frame_info_bases@@GCC_3.0
08049310 t SaveError
         U signal@@GLIBC_2.0
08049050 T _start
         U __strtol_internal@@GLIBC_2.0
08049920 T XS_DynaLoader_dl_error
08049640 T XS_DynaLoader_dl_find_symbol
080497f0 T XS_DynaLoader_dl_install_xsub
080493a0 T XS_DynaLoader_dl_load_file
08049770 T XS_DynaLoader_dl_undef_symbols
080494f0 T XS_DynaLoader_dl_unload_file
08049240 t xs_init
$