(List
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('verbose', {[LIT_CHARS false]})])
  (If
    (Com {[LIT_OTHER "["]} {[DQ [VarSub 1]]} {[LIT_OTHER "="]} {[DQ [LIT_CHARS -v]]} {[LIT_OTHER "]"]})
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('verbose', {[LIT_CHARS true]})])
      (Com {[LIT_CHARS shift]})
    )
  )
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('build_plat', {[LIT_CHARS x86]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('plat', {[LIT_CHARS x86]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('os', {[LIT_CHARS linux-gnu]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('num_errors', {[LIT_CHARS 0]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LIBUNWIND', {[LIT_CHARS ../src/.libs/libunwind.so]})])
  (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('LIBUNWIND_GENERIC', {[LIT_CHARS ../src/.libs/libunwind-] [VarSub plat] [LIT_CHARS .so]})])
  (FunctionDef fetch_symtab []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('filename', {[VarSub 1]})])
      (If
        (Com {[LIT_OTHER "["]} {[LIT_OTHER "!"]} {[LIT_CHARS -r]} {[VarSub filename]} {[LIT_OTHER "]"]})
        (Com {[LIT_CHARS return]})
      )
      (If
        (Com {[VarSub verbose]})
        (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "Checking "][VarSub filename][LIT_CHARS ...]]})
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('symtab', {[ComSub (Com {[LIT_CHARS nm]} {[LIT_CHARS -g]} {[VarSub filename]})]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('saved_IFS', {[DQ [VarSub IFS]]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IFS', {[DQ ]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('undef', {[ComSub (Com {[LIT_CHARS nm]} {[LIT_CHARS -g]} {[LIT_CHARS -u]} {[VarSub filename]})]})])
      (For line [{[VarSub undef]}])
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('symtab', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub symtab]]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -v]} {[DQ [LIT_CHARS "^"][VarSub line]] [\ LIT_ESCAPED_CHAR "\\$"]}) )]})])
      )
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('IFS', {[DQ [VarSub saved_IFS]]})])
    )
  )
  (FunctionDef ignore []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('sym', {[VarSub 1]})])
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('symtab', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub symtab]]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -v]} {[DQ [LIT_CHARS " "][VarSub sym][\ LIT_ESCAPED_CHAR "\\$"]]}) )]})])
    )
  )
  (FunctionDef match []
    (List
      (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('sym', {[VarSub 1]})])
      (If
        (Com {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub symtab]]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -q]} {[DQ [LIT_CHARS " "][VarSub sym][\ LIT_ESCAPED_CHAR "\\$"]]}) )]})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('symtab', {[ComSub (Pipeline (Com {[LIT_CHARS echo]} {[DQ [VarSub symtab]]}) (Com {[LIT_CHARS grep]} {[LIT_CHARS -v]} {[DQ [LIT_CHARS " "][VarSub sym][\ LIT_ESCAPED_CHAR "\\$"]]}) )]})])
        (ElseTrue)
        (List
          (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  ERROR: Symbol "][\ LIT_ESCAPED_CHAR "\\\""][VarSub sym][\ LIT_ESCAPED_CHAR "\\\""][LIT_CHARS " missing."]]})
          (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('num_errors', {[ComSub (Com {[LIT_CHARS expr]} {[VarSub num_errors]} {[LIT_OTHER "+"]} {[LIT_CHARS 1]})]})])
        )
      )
    )
  )
  (FunctionDef filter_misc []
    (List
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _DYNAMIC]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _GLOBAL_OFFSET_TABLE_]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS __bss_start]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _edata]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _end]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _Uelf32_get_proc_name]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _Uelf32_valid_object]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _Uelf64_get_proc_name]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _Uelf64_valid_object]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS _U.] [LIT_OTHER "*"] [LIT_CHARS debug_level]})
      (Com {[LIT_CHARS ignore]} {[LIT_CHARS ICRT.INTERNAL]})
    )
  )
  (FunctionDef check_local_unw_abi []
    (List
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _create_addr_space]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _destroy_addr_space]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _get_fpreg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _get_proc_info]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _get_proc_info_by_ip]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _get_proc_name]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _get_reg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _get_save_loc]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _init_local]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _init_remote]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _is_signal_frame]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _handle_signal_frame]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _local_addr_space]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _resume]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _set_caching_policy]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _set_reg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _set_fpreg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _step]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _flush_cache]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_accessors]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _getcontext]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _regname]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _strerror]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U_dyn_cancel]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U_dyn_info_list_addr]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U_dyn_register]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS unw_backtrace]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS backtrace]})
      (Case to_match={[VarSub plat]}, pat_word_list=[[{[LIT_CHARS hppa]}], [{[LIT_CHARS ia64]}], [{[LIT_CHARS x86]}], [{[LIT_CHARS x86_64]}], [{[LIT_OTHER "*"]}]]
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _setcontext]})
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _search_unwind_table]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _is_fpreg]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _is_fpreg]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _setcontext]})
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _is_fpreg]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
        )
      )
      (If
        (Com {[LIT_OTHER "["]} {[LIT_CHARS xno]} {[LIT_OTHER "="]} {[LIT_CHARS xyes]} {[LIT_OTHER "]"]})
        (Com {[LIT_CHARS match]} {[LIT_CHARS _UL] [VarSub plat] [LIT_CHARS _dwarf_find_debug_frame]})
      )
    )
  )
  (FunctionDef check_generic_unw_abi []
    (List
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _create_addr_space]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _destroy_addr_space]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _flush_cache]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_accessors]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_fpreg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_proc_info]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_proc_info_by_ip]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_proc_name]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_reg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_save_loc]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _init_local]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _init_remote]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _is_signal_frame]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _handle_signal_frame]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _local_addr_space]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _regname]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _resume]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _set_caching_policy]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _set_fpreg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _set_reg]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _step]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _strerror]})
      (Case to_match={[VarSub plat]}, pat_word_list=[[{[LIT_CHARS hppa]}], [{[LIT_CHARS ia64]}], [{[LIT_CHARS x86]}], [{[LIT_CHARS x86_64]}], [{[LIT_OTHER "*"]}]]
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _search_unwind_table]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _find_dyn_list]})
          (If
            (Com {[LIT_OTHER "["]} {[VarSub plat]} {[LIT_OTHER "="]} {[VarSub build_plat]} {[LIT_OTHER "]"]})
            (List
              (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
              (Case to_match={[VarSub os]}, pat_word_list=[[{[LIT_CHARS linux] [LIT_OTHER "*"]}]]
                (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_kernel_table]})
              )
            )
          )
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _is_fpreg]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _get_elf_image]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _is_fpreg]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
        )
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _is_fpreg]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _dwarf_search_unwind_table]})
        )
      )
      (If
        (Com {[LIT_OTHER "["]} {[LIT_CHARS xno]} {[LIT_OTHER "="]} {[LIT_CHARS xyes]} {[LIT_OTHER "]"]})
        (Com {[LIT_CHARS match]} {[LIT_CHARS _U] [VarSub plat] [LIT_CHARS _dwarf_find_debug_frame]})
      )
    )
  )
  (FunctionDef check_cxx_abi []
    (List
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_Backtrace]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_DeleteException]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_FindEnclosingFunction]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_ForcedUnwind]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetBSP]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetCFA]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetDataRelBase]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetGR]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetIP]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetIPInfo]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetLanguageSpecificData]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetRegionStart]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_GetTextRelBase]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_RaiseException]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_Resume]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_Resume_or_Rethrow]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_SetGR]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS _Unwind_SetIP]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_Backtrace]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_DeleteException]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_FindEnclosingFunction]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_ForcedUnwind]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetBSP]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetCFA]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetDataRelBase]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetGR]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetIP]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetIPInfo]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetLanguageSpecificData]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetRegionStart]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_GetTextRelBase]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_RaiseException]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_Resume]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_Resume_or_Rethrow]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_SetGR]})
      (Com {[LIT_CHARS match]} {[LIT_CHARS __libunwind_Unwind_SetIP]})
      (Case to_match={[VarSub os]}, pat_word_list=[[{[LIT_CHARS linux] [LIT_OTHER "*"]}]]
        (List
          (Com {[LIT_CHARS match]} {[LIT_CHARS _ReadSLEB]})
          (Com {[LIT_CHARS match]} {[LIT_CHARS _ReadULEB]})
        )
      )
    )
  )
  (FunctionDef check_empty []
    (If
      (Com {[LIT_OTHER "["]} {[LIT_CHARS -n]} {[DQ [VarSub symtab]]} {[LIT_OTHER "]"]})
      (List
        (Com {[LIT_CHARS echo]} {[LIT_CHARS -e]} {[DQ [LIT_CHARS "  ERROR: Extraneous symbols:"][\ LIT_ESCAPED_CHAR "\\n"][VarSub symtab]]})
        (= scope=<EAssignScope.GLOBAL 1> flags=0 words=[] bindings=[('num_errors', {[ComSub (Com {[LIT_CHARS expr]} {[VarSub num_errors]} {[LIT_OTHER "+"]} {[LIT_CHARS 1]})]})])
      )
    )
  )
  (If
    (Com {[LIT_OTHER "["]} {[VarSub plat]} {[LIT_OTHER "="]} {[VarSub build_plat]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS fetch_symtab]} {[VarSub LIBUNWIND]})
      (Com {[LIT_CHARS filter_misc]})
      (Com {[LIT_CHARS check_local_unw_abi]})
      (If
        (Com {[LIT_OTHER "["]} {[LIT_CHARS xno]} {[LIT_OTHER "="]} {[LIT_CHARS xyes]} {[LIT_OTHER "]"]})
        (Com {[LIT_CHARS check_cxx_abi]})
      )
      (Com {[LIT_CHARS check_empty]})
    )
  )
  (Com {[LIT_CHARS fetch_symtab]} {[VarSub LIBUNWIND_GENERIC]})
  (Com {[LIT_CHARS filter_misc]})
  (Com {[LIT_CHARS check_generic_unw_abi]})
  (Com {[LIT_CHARS check_empty]})
  (If
    (Com {[LIT_OTHER "["]} {[VarSub num_errors]} {[LIT_CHARS -gt]} {[LIT_CHARS 0]} {[LIT_OTHER "]"]})
    (List
      (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "FAILURE: Detected "][VarSub num_errors][LIT_CHARS " errors"]]})
      (Com {[LIT_CHARS exit]} {[LIT_CHARS 1]})
    )
  )
  (If
    (Com {[VarSub verbose]})
    (Com {[LIT_CHARS echo]} {[DQ [LIT_CHARS "  SUCCESS: all checks passed"]]})
  )
  (Com {[LIT_CHARS exit]} {[LIT_CHARS 0]})
)