From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/hipe/misc/hipe_data_pp.erl | 158 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 lib/hipe/misc/hipe_data_pp.erl

(limited to 'lib/hipe/misc/hipe_data_pp.erl')

diff --git a/lib/hipe/misc/hipe_data_pp.erl b/lib/hipe/misc/hipe_data_pp.erl
new file mode 100644
index 0000000000..0f206e8ade
--- /dev/null
+++ b/lib/hipe/misc/hipe_data_pp.erl
@@ -0,0 +1,158 @@
+%% -*- erlang-indent-level: 2 -*-
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2001-2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% 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 (happi@it.uu.se): 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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