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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME COMPONENTS --
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4 -- --
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5 -- A D A . E X C E P T I O N S . T R A C E B A C K --
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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) 1999-2018, Free Software Foundation, Inc. --
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10 -- --
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11 -- This specification is derived from the Ada Reference Manual for use with --
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12 -- GNAT. The copyright notice above, and the license provisions that follow --
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13 -- apply solely to the contents of the part following the private keyword. --
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14 -- --
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15 -- GNAT is free software; you can redistribute it and/or modify it under --
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16 -- terms of the GNU General Public License as published by the Free Soft- --
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17 -- ware Foundation; either version 3, or (at your option) any later ver- --
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18 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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19 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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20 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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21 -- --
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22 -- As a special exception under Section 7 of GPL version 3, you are granted --
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23 -- additional permissions described in the GCC Runtime Library Exception, --
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24 -- version 3.1, as published by the Free Software Foundation. --
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25 -- --
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26 -- You should have received a copy of the GNU General Public License and --
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27 -- a copy of the GCC Runtime Library Exception along with this program; --
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28 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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29 -- <http://www.gnu.org/licenses/>. --
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30 -- --
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31 -- GNAT was originally developed by the GNAT team at New York University. --
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32 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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33 -- --
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34 ------------------------------------------------------------------------------
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35
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36 -- This package is part of the support for tracebacks on exceptions
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37
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38 with System.Traceback_Entries;
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39
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40 package Ada.Exceptions.Traceback is
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41
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42 package STBE renames System.Traceback_Entries;
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43
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44 subtype Code_Loc is System.Address;
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45 -- Code location in executing program
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46
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47 subtype Tracebacks_Array is STBE.Tracebacks_Array;
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48 -- A traceback array is an array of traceback entries
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49
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50 function Tracebacks (E : Exception_Occurrence) return Tracebacks_Array;
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51 -- This function extracts the traceback information from an exception
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52 -- occurrence, and returns it formatted in the manner required for
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53 -- processing in GNAT.Traceback. See g-traceb.ads for further details.
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54
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55 function "=" (A, B : Tracebacks_Array) return Boolean renames STBE."=";
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56 -- Make "=" operator visible directly
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57
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58 function Get_PC (TBE : STBE.Traceback_Entry) return Code_Loc
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59 renames STBE.PC_For;
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60 -- Returns the code address held by a given traceback entry, typically the
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61 -- address of a call instruction.
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62
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63 end Ada.Exceptions.Traceback;
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