(command.CommandList
  children: [
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {(${ Id.VSub_Name srcdir) <'/emulparams/elf32ppccommon.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {(${ Id.VSub_Name srcdir) <'/emulparams/plt_unwind.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'EXTRA_EM_FILE='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'EXTRA_EM_FILE='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'EXTRA_EM_FILE='> name:EXTRA_EM_FILE)
          op: assign_op.Equal
          rhs: {<ppc32elf>}
        )
      ]
      redirects: []
    )
    (command.ShAssignment
      left: <Id.Lit_VarLike 'OUTPUT_FORMAT='>
      pairs: [
        (AssignPair
          left: <Id.Lit_VarLike 'OUTPUT_FORMAT='>
          lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'OUTPUT_FORMAT='> name:OUTPUT_FORMAT)
          op: assign_op.Equal
          rhs: {(DQ <elf32-powerpc-vxworks>)}
        )
      ]
      redirects: []
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {(${ Id.VSub_Name srcdir) <'/emulparams/vxworks.sh'>}]
      redirects: []
      do_fork: T
    )
  ]
)