LCOV - code coverage report
Current view: top level - gcc/analyzer - ranges.h (source / functions) Coverage Total Hit
Test: gcc.info Lines: 100.0 % 10 10
Test Date: 2024-12-21 13:15:12 Functions: - 0 0
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : /* Symbolic offsets and ranges.
       2                 :             :    Copyright (C) 2023-2024 Free Software Foundation, Inc.
       3                 :             :    Contributed by David Malcolm <dmalcolm@redhat.com>.
       4                 :             : 
       5                 :             : This file is part of GCC.
       6                 :             : 
       7                 :             : GCC is free software; you can redistribute it and/or modify it
       8                 :             : under the terms of the GNU General Public License as published by
       9                 :             : the Free Software Foundation; either version 3, or (at your option)
      10                 :             : any later version.
      11                 :             : 
      12                 :             : GCC is distributed in the hope that it will be useful, but
      13                 :             : WITHOUT ANY WARRANTY; without even the implied warranty of
      14                 :             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15                 :             : General Public License for more details.
      16                 :             : 
      17                 :             : You should have received a copy of the GNU General Public License
      18                 :             : along with GCC; see the file COPYING3.  If not see
      19                 :             : <http://www.gnu.org/licenses/>.  */
      20                 :             : 
      21                 :             : #ifndef GCC_ANALYZER_RANGES_H
      22                 :             : #define GCC_ANALYZER_RANGES_H
      23                 :             : 
      24                 :             : namespace ana {
      25                 :             : 
      26                 :             : /* Wrapper around an svalue for a value measured in bytes.  */
      27                 :             : 
      28                 :             : class symbolic_byte_offset
      29                 :             : {
      30                 :             : public:
      31                 :             :   explicit symbolic_byte_offset (int i, region_model_manager &mgr);
      32                 :             :   symbolic_byte_offset (const svalue *num_bytes_sval);
      33                 :             :   explicit symbolic_byte_offset (region_offset offset,
      34                 :             :                                  region_model_manager &mgr);
      35                 :             : 
      36                 :         736 :   const svalue *get_svalue () const { return m_num_bytes_sval; }
      37                 :             :   tree maybe_get_constant () const;
      38                 :             : 
      39                 :             :   void dump_to_pp (pretty_printer *pp, bool) const;
      40                 :             :   void dump (bool) const;
      41                 :             : 
      42                 :             :   std::unique_ptr<json::value> to_json () const;
      43                 :             : 
      44                 :          20 :   bool operator== (const symbolic_byte_offset &other) const
      45                 :             :   {
      46                 :           8 :    return m_num_bytes_sval == other.m_num_bytes_sval;
      47                 :             :   }
      48                 :             : 
      49                 :             : private:
      50                 :             :   const svalue *m_num_bytes_sval;
      51                 :             : };
      52                 :             : 
      53                 :             : /* A range of byte offsets, where both the start and size of the
      54                 :             :    range can be symbolic.  */
      55                 :             : 
      56                 :             : class symbolic_byte_range
      57                 :             : {
      58                 :             : public:
      59                 :          32 :   symbolic_byte_range (symbolic_byte_offset start,
      60                 :             :                        symbolic_byte_offset size)
      61                 :          32 :   : m_start (start),
      62                 :          16 :     m_size (size)
      63                 :             :   {
      64                 :             :   }
      65                 :             : 
      66                 :             :   symbolic_byte_range (region_offset start,
      67                 :             :                        const svalue *num_bytes,
      68                 :             :                        region_model_manager &mgr);
      69                 :             : 
      70                 :             :   void dump_to_pp (pretty_printer *pp,
      71                 :             :                    bool simple,
      72                 :             :                    region_model_manager &mgr) const;
      73                 :             :   void dump (bool, region_model_manager &mgr) const;
      74                 :             : 
      75                 :             :   std::unique_ptr<json::value> to_json () const;
      76                 :             : 
      77                 :             :   bool empty_p () const;
      78                 :             : 
      79                 :           4 :   symbolic_byte_offset get_start_byte_offset () const
      80                 :             :   {
      81                 :           4 :     return m_start;
      82                 :             :   }
      83                 :             :   symbolic_byte_offset get_last_byte_offset (region_model_manager &mgr) const;
      84                 :           8 :   symbolic_byte_offset get_size_in_bytes () const
      85                 :             :   {
      86                 :           8 :     return m_size;
      87                 :             :   }
      88                 :             :   symbolic_byte_offset get_next_byte_offset (region_model_manager &mgr) const;
      89                 :             : 
      90                 :             :   tristate intersection (const symbolic_byte_range &other,
      91                 :             :                          const region_model &model) const;
      92                 :             : 
      93                 :             : private:
      94                 :             :   symbolic_byte_offset m_start;
      95                 :             :   symbolic_byte_offset m_size;
      96                 :             : };
      97                 :             : 
      98                 :             : } // namespace ana
      99                 :             : 
     100                 :             : #endif /* GCC_ANALYZER_RANGES_H */
        

Generated by: LCOV version 2.1-beta

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.