~/gitrepos/linuxcnc/rtlib$ readelf -p .rodata sum2.so 

String dump of section '.rodata':
  [     0]  %s.in0
  [     7]  %s.in1
  [     e]  %s.out
  [    15]  %s.gain0
  [    1e]  %s.gain1
  [    27]  %s.offset
  [    31]  %s
  [    34]  count= and names= are mutually exclusive\n
  [    5e]  sum2.%d
  [    66]  names: "%s" too long\n
  [    7c]  names of sum2
  [    8a]  number of sum2
  [    99]  i
  [    9b]  author:Jeff Epler
  [    ad]  license:GPL
  [    b9]  funct:_:1:
  [    c4]  pin:out:float:0:out:out = in0 * gain0 + in1 * gain1 + offset:None:None
  [   10b]  param:offset:float:0:rw::None:None
  [   12e]  param:gain1:float:0:rw::1.0:None
  [   14f]  param:gain0:float:0:rw::1.0:None
  [   170]  pin:in1:float:0:in::None:None
  [   18e]  pin:in0:float:0:in::None:None
  [   1ac]  see_also:scaled_s32_sums(9), weighted_sum(9)
  [   1d9]  component:sum2:Sum of two inputs (each with a gain) and an offset
  [   227]  ?

~/gitrepos/linuxcnc/rtlib$ readelf -p .rodata stepgen.so

String dump of section '.rodata':
  [     0]  STEPGEN: Channel %d: The requested maximum velocity of %d steps/sec is too high.\n
  [    52]  STEPGEN: The maximum possible frequency is %d steps/second\n
  [    8e]  STEPGEN: ERROR: bad user step type uses more than 5 phases
  [    c9]  STEPGEN: ERROR: bad stepping type '%i', axis %i\n
  [    fa]  STEPGEN: ERROR: bad control type '%s' for axis %i (must be 'p' or 'v')\n
  [   142]  STEPGEN: ERROR: no channels configured\n
  [   16a]  stepgen
  [   172]  STEPGEN: ERROR: hal_init() failed\n
  [   195]  STEPGEN: ERROR: hal_malloc() failed\n
  [   1ba]  stepgen.%d.rawcounts
  [   1cf]  stepgen.%d.counts
  [   1e1]  stepgen.%d.position-scale
  [   1fb]  stepgen.%d.position-cmd
  [   213]  stepgen.%d.velocity-cmd
  [   22b]  stepgen.%d.enable
  [   23d]  stepgen.%d.position-fb
  [   254]  stepgen.%d.frequency
  [   269]  stepgen.%d.maxvel
  [   27b]  stepgen.%d.maxaccel
  [   28f]  stepgen.%d.steplen
  [   2a2]  stepgen.%d.stepspace
  [   2b7]  stepgen.%d.dirsetup
  [   2cb]  stepgen.%d.dirhold
  [   2de]  stepgen.%d.dirdelay
  [   2f2]  stepgen.%d.dir
  [   301]  stepgen.%d.up
  [   30f]  stepgen.%d.down
  [   31f]  stepgen.%d.phase-%c
  [   333]  stepgen.make-pulses
  [   347]  STEPGEN: ERROR: makepulses funct export failed\n
  [   377]  stepgen.update-freq
  [   38b]  STEPGEN: ERROR: freq update funct export failed\n
  [   3bc]  stepgen.capture-position
  [   3d5]  STEPGEN: ERROR: pos update funct export failed\n
  [   405]  STEPGEN: installed %d step pulse generators\n
  [   432]  STEPGEN: ERROR: stepgen %d var export failed\n
  [   460]  stepgen.%d.step
  [   470]  User step type has %d phases and %d steps per cycle\n
  [   4a5]  lookup table for user-defined step type
  [   4cd]  i
  [   4cf]  control type (pos or vel) for up to 16 channels
  [   4ff]  stepping types for up to 16 channels
  [   524]  GPL
  [   528]  Step Pulse Generator for EMC HAL
  [   549]  John Kasunich
  [   558]  #B�^L���;#B�^L���
  [   56f]  ?
  [   576]  0>��&�^K.^Q>
  [   587]  A
  [   58f]  ?
  [   597]  ?-C^\��6^Z?
  [   5a8]  -C^\��6�@:�0�y�?����MbP?
  [   5c5]  @�@