gdb/testsuite/gdb.dwarf2/dw2-dir-file-name.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 3 of the License, or
   8    (at your option) any later version.
   9
  10    This program is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  17
  18 volatile int v;
  19
  20 static void
  21 marker (void)
  22 {
  23   v++;
  24 }
  25
  26 /* *R* marks possibly invalid compiler output as the first path component is
  27    not absolute.  Still DWARF-4 does not forbid such DWARF; GCC does not
  28    produce it.  */
  29
  30 #define FUNCBLOCK                                               \
  31 FUNC (compdir_missing__ldir_missing__file_basename)        /*R*/\
  32 FUNC (compdir_missing__ldir_missing__file_relative)        /*R*/\
  33 FUNC (compdir_missing__ldir_missing__file_absolute)             \
  34 FUNC (compdir_missing__ldir_relative_file_basename)        /*R*/\
  35 FUNC (compdir_missing__ldir_relative_file_relative)        /*R*/\
  36 FUNC (compdir_missing__ldir_relative_file_absolute)        /*R*/\
  37 FUNC (compdir_missing__ldir_absolute_file_basename)             \
  38 FUNC (compdir_missing__ldir_absolute_file_relative)             \
  39 FUNC (compdir_missing__ldir_absolute_file_absolute_same)        \
  40 FUNC (compdir_missing__ldir_absolute_file_absolute_different)   \
  41 FUNC (compdir_relative_ldir_missing__file_basename)        /*R*/\
  42 FUNC (compdir_relative_ldir_missing__file_relative)        /*R*/\
  43 FUNC (compdir_relative_ldir_missing__file_absolute)        /*R*/\
  44 FUNC (compdir_relative_ldir_relative_file_basename)        /*R*/\
  45 FUNC (compdir_relative_ldir_relative_file_relative)        /*R*/\
  46 FUNC (compdir_relative_ldir_relative_file_absolute)        /*R*/\
  47 FUNC (compdir_relative_ldir_absolute_file_basename)        /*R*/\
  48 FUNC (compdir_relative_ldir_absolute_file_relative)        /*R*/\
  49 FUNC (compdir_relative_ldir_absolute_file_absolute_same)   /*R*/\
  50 FUNC (compdir_relative_ldir_absolute_file_absolute_different) /*R*/\
  51 FUNC (compdir_absolute_ldir_missing__file_basename)             \
  52 FUNC (compdir_absolute_ldir_missing__file_relative)             \
  53 FUNC (compdir_absolute_ldir_missing__file_absolute_same)        \
  54 FUNC (compdir_absolute_ldir_missing__file_absolute_different)   \
  55 FUNC (compdir_absolute_ldir_relative_file_basename)             \
  56 FUNC (compdir_absolute_ldir_relative_file_relative)             \
  57 FUNC (compdir_absolute_ldir_relative_file_absolute_same)        \
  58 FUNC (compdir_absolute_ldir_relative_file_absolute_different)   \
  59 FUNC (compdir_absolute_ldir_absolute_file_basename_same)        \
  60 FUNC (compdir_absolute_ldir_absolute_file_basename_different)   \
  61 FUNC (compdir_absolute_ldir_absolute_file_relative_same)        \
  62 FUNC (compdir_absolute_ldir_absolute_file_relative_different)   \
  63 FUNC (compdir_absolute_ldir_absolute_file_absolute_same)        \
  64 FUNC (compdir_absolute_ldir_absolute_file_absolute_different)
  65
  66 #define FUNC(name)                                      \
  67   asm (#name "_start: .globl " #name "_start\n");       \
  68   static void                                           \
  69   name (void)                                           \
  70   {                                                     \
  71     v++;                                                \
  72   }                                                     \
  73   asm (#name "_end: .globl " #name "_end\n");
  74 FUNCBLOCK
  75 #undef FUNC
  76
  77 int
  78 main (void)
  79 {
  80
  81 #define FUNC(name)                                      \
  82   name ();
  83 FUNCBLOCK
  84 #undef FUNC
  85
  86   return 0;
  87 }