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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- P U T _ S P A R K _ X R E F S --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- Copyright (C) 2011-2016, Free Software Foundation, Inc. --
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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17 -- for more details. You should have received a copy of the GNU General --
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18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
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19 -- http://www.gnu.org/licenses for a complete copy of the license. --
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20 -- --
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21 -- GNAT was originally developed by the GNAT team at New York University. --
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22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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23 -- --
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24 ------------------------------------------------------------------------------
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25
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26 -- This package contains the function used to read SPARK cross-reference
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27 -- information from the internal tables defined in package SPARK_Xrefs, and
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28 -- output text information for the ALI file. The interface allows control over
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29 -- the destination of the output, so that this routine can also be used for
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30 -- debugging purposes.
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31
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32 with Types; use Types;
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33
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34 generic
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35 -- The following procedures are used to output text information. The
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36 -- destination of the text information is thus under control of the
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37 -- particular instantiation. In particular, this procedure is used to
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38 -- write output to the ALI file, and also for debugging output.
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39
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40 with function Write_Info_Col return Positive is <>;
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41 -- Return the column in which the next character will be written
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42
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43 with procedure Write_Info_Char (C : Character) is <>;
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44 -- Output one character
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45
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46 with procedure Write_Info_Str (Val : String) is <>;
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47 -- Output string stored in string pointer
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48
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49 with procedure Write_Info_Initiate (Key : Character) is <>;
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50 -- Initiate write of new line to output file, the parameter is the
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51 -- keyword character for the line.
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52
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53 with procedure Write_Info_Nat (N : Nat) is <>;
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54 -- Write image of N to output file with no leading or trailing blanks
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55
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56 with procedure Write_Info_Terminate is <>;
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57 -- Terminate current info line and output lines built in Info_Buffer
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58
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59 procedure Put_SPARK_Xrefs;
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60 -- Read information from SPARK tables (SPARK_Xrefs.SPARK_Xref_Table,
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61 -- SPARK_Xrefs.SPARK_Scope_Table and SPARK_Xrefs.SPARK_File_Table) and output
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62 -- corresponding information in ALI format using the Write_Info procedures.
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