LCOV - code coverage report
Current view: top level - gcc/common - common-targhooks.cc (source / functions) Coverage Total Hit
Test: gcc.info Lines: 15.4 % 13 2
Test Date: 2024-04-20 14:03:02 Functions: 16.7 % 6 1
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : /* Default common target hook functions.
       2                 :             :    Copyright (C) 2003-2024 Free Software Foundation, Inc.
       3                 :             : 
       4                 :             : This file is part of GCC.
       5                 :             : 
       6                 :             : GCC is free software; you can redistribute it and/or modify it under
       7                 :             : the terms of the GNU General Public License as published by the Free
       8                 :             : Software Foundation; either version 3, or (at your option) any later
       9                 :             : version.
      10                 :             : 
      11                 :             : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      12                 :             : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      13                 :             : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      14                 :             : for more details.
      15                 :             : 
      16                 :             : You should have received a copy of the GNU General Public License
      17                 :             : along with GCC; see the file COPYING3.  If not see
      18                 :             : <http://www.gnu.org/licenses/>.  */
      19                 :             : 
      20                 :             : #include "config.h"
      21                 :             : #include "system.h"
      22                 :             : #include "coretypes.h"
      23                 :             : #include "tm.h"
      24                 :             : #include "common/common-target.h"
      25                 :             : #include "common/common-targhooks.h"
      26                 :             : #include "opts.h"
      27                 :             : 
      28                 :             : /* Determine the exception handling mechanism for the target.  */
      29                 :             : 
      30                 :             : enum unwind_info_type
      31                 :           0 : default_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
      32                 :             : {
      33                 :             :   /* Obey the configure switch to turn on sjlj exceptions.  */
      34                 :             : #ifdef CONFIG_SJLJ_EXCEPTIONS
      35                 :             :   if (CONFIG_SJLJ_EXCEPTIONS)
      36                 :             :     return UI_SJLJ;
      37                 :             : #endif
      38                 :             : 
      39                 :             :   /* ??? Change all users to the hook, then poison this.  */
      40                 :             : #ifdef DWARF2_UNWIND_INFO
      41                 :           0 :   if (DWARF2_UNWIND_INFO)
      42                 :           0 :     return UI_DWARF2;
      43                 :             : #endif
      44                 :             : 
      45                 :             :   return UI_SJLJ;
      46                 :             : }
      47                 :             : 
      48                 :             : /* To be used by targets that force dwarf2 unwind enabled.  */
      49                 :             : 
      50                 :             : enum unwind_info_type
      51                 :           0 : dwarf2_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
      52                 :             : {
      53                 :             :   /* Obey the configure switch to turn on sjlj exceptions.  */
      54                 :             : #ifdef CONFIG_SJLJ_EXCEPTIONS
      55                 :             :   if (CONFIG_SJLJ_EXCEPTIONS)
      56                 :             :     return UI_SJLJ;
      57                 :             : #endif
      58                 :             : 
      59                 :           0 :   return UI_DWARF2;
      60                 :             : }
      61                 :             : 
      62                 :             : /* To be used by targets that force sjlj unwind enabled.  */
      63                 :             : 
      64                 :             : enum unwind_info_type
      65                 :           0 : sjlj_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
      66                 :             : {
      67                 :           0 :   return UI_SJLJ;
      68                 :             : }
      69                 :             : 
      70                 :             : /* Default version of TARGET_HANDLE_OPTION.  */
      71                 :             : 
      72                 :             : bool
      73                 :           0 : default_target_handle_option (struct gcc_options *opts ATTRIBUTE_UNUSED,
      74                 :             :                               struct gcc_options *opts_set ATTRIBUTE_UNUSED,
      75                 :             :                               const struct cl_decoded_option *decoded ATTRIBUTE_UNUSED,
      76                 :             :                               location_t loc ATTRIBUTE_UNUSED)
      77                 :             : {
      78                 :           0 :   return true;
      79                 :             : }
      80                 :             : 
      81                 :             : /* Default version of TARGET_GET_VALID_OPTION_VALUES.  */
      82                 :             : 
      83                 :             : vec<const char *>
      84                 :           0 : default_get_valid_option_values (int, const char *)
      85                 :             : {
      86                 :           0 :   return vec<const char *> ();
      87                 :             : }
      88                 :             : 
      89                 :             : const struct default_options empty_optimization_table[] =
      90                 :             :   {
      91                 :             :     { OPT_LEVELS_NONE, 0, NULL, 0 }
      92                 :             :   };
      93                 :             : 
      94                 :             : /* Default version of TARGET_COMPUTE_MULTILIB.  */
      95                 :             : const char *
      96                 :      301754 : default_compute_multilib(
      97                 :             :   const struct switchstr *,
      98                 :             :   int,
      99                 :             :   const char *multilib,
     100                 :             :   const char *,
     101                 :             :   const char *,
     102                 :             :   const char *,
     103                 :             :   const char *,
     104                 :             :   const char *)
     105                 :             : {
     106                 :      301754 :   return multilib;
     107                 :             : }
        

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.