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%% -*- erlang-indent-level: 2 -*-
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Copyright (c) 2001 by Erik Johansson. All Rights Reserved
%% Time-stamp: <2008-04-20 14:57:08 richard>
%% ====================================================================
%% Module : hipe_data_pp
%% Purpose :
%% Notes :
%% History : * 2001-02-25 Erik Johansson ([email protected]): Created.
%% ====================================================================
%% Exports :
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-module(hipe_data_pp).
-export([pp/4]).
%%-----------------------------------------------------------------------------
-include("hipe_consttab.hrl").
-type hipe_code_type() :: 'icode' | 'rtl' | 'arm' | 'ppc' | 'sparc' | 'x86'.
%%-----------------------------------------------------------------------------
%%
%% Pretty print
-spec pp(io:device(), hipe_consttab(), hipe_code_type(), string()) -> 'ok'.
pp(Dev, Table, CodeType, Pre) ->
Ls = hipe_consttab:labels(Table),
lists:foreach(fun ({{_, ref}, _}) -> ok;
({L, E}) -> pp_element(Dev, L, E, CodeType, Pre)
end,
[{L, hipe_consttab:lookup(L, Table)} || L <- Ls]).
pp_element(Dev, Name, Element, CodeType, Prefix) ->
%% Alignment
case hipe_consttab:const_align(Element) of
4 -> ok; %% Wordalignment is assumed
Alignment ->
io:format(Dev, " .align~w\n", [Alignment])
end,
%% Local or exported?
Exported = hipe_consttab:const_exported(Element),
case CodeType of
rtl ->
case Exported of
true ->
io:format(Dev, "DL~w: ", [Name]);
false ->
io:format(Dev, ".DL~w: ", [Name])
end;
_ ->
io:format(Dev, "~w ", [Name])
end,
%% Type and data...
case hipe_consttab:const_type(Element) of
term ->
io:format(Dev, "~w\n", [hipe_consttab:const_data(Element)]);
sorted_block ->
Data = hipe_consttab:const_data(Element),
pp_block(Dev, {word, lists:sort(Data)}, CodeType, Prefix);
block ->
pp_block(Dev, hipe_consttab:const_data(Element), CodeType, Prefix)
end.
pp_block(Dev, {word, Data, SortOrder}, CodeType, Prefix) ->
case CodeType of
rtl ->
io:format(Dev, "\n",[]);
_ ->
ok
end,
pp_wordlist(Dev, Data, CodeType, Prefix),
case CodeType of
rtl ->
io:format(Dev, ";; Sorted by ~w\n",[SortOrder]);
_ ->
ok
end;
pp_block(Dev, {word, Data}, CodeType, Prefix) ->
case CodeType of
rtl ->
io:format(Dev, ".word\n",[]);
_ ->
ok
end,
pp_wordlist(Dev, Data, CodeType, Prefix);
pp_block(Dev, {byte, Data}, CodeType, _Prefix) ->
case CodeType of
rtl ->
io:format(Dev, ".byte\n ",[]);
_ ->
ok
end,
pp_bytelist(Dev, Data, CodeType),
case CodeType of
rtl ->
io:format(Dev, " ;; ~s\n ", [Data]);
_ -> ok
end.
pp_wordlist(Dev, [{label, L}|Rest], CodeType, Prefix) ->
case CodeType of
rtl ->
io:format(Dev, " &L~w\n", [L]);
_ ->
io:format(Dev, " <~w>\n", [L])
end,
pp_wordlist(Dev, Rest, CodeType, Prefix);
pp_wordlist(Dev, [D|Rest], CodeType, Prefix) ->
case CodeType of
rtl ->
io:format(Dev, " ~w\n", [D]);
_ ->
io:format(Dev, " ~w\n", [D])
end,
pp_wordlist(Dev, Rest, CodeType, Prefix);
pp_wordlist(_Dev, [], _CodeType, _Prefix) ->
ok.
pp_bytelist(Dev, [D], CodeType) ->
case CodeType of
rtl ->
io:format(Dev, "~w\n", [D]);
_ ->
io:format(Dev, "~w\n", [D])
end,
ok;
pp_bytelist(Dev, [D|Rest], CodeType) ->
case CodeType of
rtl ->
io:format(Dev, "~w,", [D]);
_ ->
io:format(Dev, "~w,", [D])
end,
pp_bytelist(Dev, Rest, CodeType);
pp_bytelist(Dev, [], _CodeType) ->
io:format(Dev, "\n", []).
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