Imported Upstream version 7.8
[platform/upstream/gdb.git] / gdb / testsuite / gdb.dwarf2 / dw2-dir-file-name.c
1 /* This testcase is part of GDB, the GNU debugger.
2
3    Copyright 2012-2014 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 /* Notes: (1) The '*_start' label below is needed because 'name' may
67    point to a function descriptor instead of to the actual code.  (2)
68    The '.balign' should specify the highest possible function
69    alignment across all supported architectures, such that the label
70    never points into the alignment gap.  */
71
72 #define FUNC(name)                                      \
73   asm (".balign 8");                                    \
74   asm (#name "_start: .globl " #name "_start\n");       \
75   static void                                           \
76   name (void)                                           \
77   {                                                     \
78     v++;                                                \
79   }                                                     \
80   asm (#name "_end: .globl " #name "_end\n");
81 FUNCBLOCK
82 #undef FUNC
83
84 int
85 main (void)
86 {
87
88 #define FUNC(name)                                      \
89   name ();
90 FUNCBLOCK
91 #undef FUNC
92
93   return 0;
94 }