illumos gate

Tested by running ctfconvert on a 32-bit object linked with libssp_ns which previous failed:

build:illumos:ig_13337_ctf_ssp% ctfconvert -o p ~/ctf/brotli.ssp

build:illumos:ig_13337_ctf_ssp% ctfdump -S p
ctfdump: failed to dump labels: File does not contain any labels

- CTF Statistics ----------------------------------------------------------------

  total number of data objects        = 74

  total number of functions           = 161
  total number of function arguments  = 721
  maximum argument list length        = 17
  average argument list length        = 4.48

  total number of types               = 445
  total number of integers            = 15
  total number of floats              = 2
  total number of pointers            = 108
  total number of arrays              = 72
  total number of func types          = 3
  total number of structs             = 69
  total number of unions              = 5
  total number of enums               = 19
  total number of forward tags        = 0
  total number of typedefs            = 113
  total number of volatile types      = 0
  total number of const types         = 39
  total number of restrict types      = 0
  total number of unknowns (holes)    = 0

  total number of struct members      = 500
  maximum number of struct members    = 66
  total size of all structs           = 560060
  maximum size of a struct            = 262144
  average number of struct members    = 7.25
  average size of a struct            = 8116.81

  total number of union members       = 22
  maximum number of union members     = 13
  total size of all unions            = 5456
  maximum size of a union             = 13
  average number of union members     = 4.40
  average size of a union             = 1091.20

  total number of enum members        = 152
  maximum number of enum members      = 29
  average number of enum members      = 8.00

  total number of strings             = 1046
  bytes of string data                = 13791
  maximum string length               = 54
  average string length               = 13.18