4dfba737a4
2018-01-11 Arnaud Charlet <charlet@adacore.com> gcc/ada/ Bump copyright notices to 2018. From-SVN: r256519
85 lines
4.3 KiB
Ada
85 lines
4.3 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- P A R _ S C O --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2009-2018, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package contains the routines used to deal with generation and output
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-- of Source Coverage Obligations (SCO's) used for coverage analysis purposes.
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-- See package SCOs for full documentation of format of SCO information.
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with Types; use Types;
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package Par_SCO is
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-----------------
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-- Subprograms --
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-----------------
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procedure Initialize;
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-- Initialize internal tables for a new compilation
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procedure SCO_Record_Raw (U : Unit_Number_Type);
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-- This procedure scans the tree for the unit identified by U, populating
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-- internal tables recording the SCO information. Note that this is done
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-- before any semantic analysis/expansion happens.
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procedure Set_SCO_Condition (Cond : Node_Id; Val : Boolean);
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-- This procedure is called during semantic analysis to record a condition
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-- which has been identified as always True or always False, as indicated
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-- by Val. The condition is identified by the First_Sloc value in the
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-- original tree associated with Cond.
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procedure Set_SCO_Logical_Operator (Op : Node_Id);
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-- Mark some putative logical operator as a short circuit one
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procedure Set_SCO_Pragma_Enabled (Loc : Source_Ptr);
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-- This procedure is called from Sem_Prag when a pragma is enabled (i.e.
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-- when the Pragma_Enabled flag is set). Loc is the Sloc of the N_Pragma
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-- node. This is used to enable the corresponding statement SCO entry. Note
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-- that we use the Sloc as the key here, since in the generic case, the
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-- analysis is on a copy of the node, which is different from the node
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-- seen by Par_SCO in the parse tree (but the Sloc values are the same).
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function SCO_Pragma_Disabled (Loc : Source_Ptr) return Boolean;
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-- True if Loc is the source location of a disabled pragma
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procedure SCO_Record_Filtered;
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-- This procedure filters remaining putative AND/OR short-circuit operators
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-- from the internal SCO raw table after the semantic analysis and fills
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-- the filtered SCO table.
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procedure SCO_Output;
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-- Outputs SCO lines for all units, with appropriate section headers, as
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-- recorded by previous calls to SCO_Record, possibly modified by calls to
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-- Set_SCO_Condition.
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procedure dsco;
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-- Debug routine to dump internal SCO tables. This is a raw format dump
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-- showing exactly what the tables contain.
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procedure pscos;
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-- Debugging procedure to output contents of SCO binary tables in the
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-- format in which they appear in an ALI file.
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end Par_SCO;
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