xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.dwarf2/dw2-line-number-zero.c (revision d16b7486a53dcb8072b60ec6fcb4373a2d0c27b7)
1 /*
2    Copyright 2020 Free Software Foundation, Inc.
3 
4    This program is free software; you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation; either version 3 of the License, or
7    (at your option) any later version.
8 
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13 
14    You should have received a copy of the GNU General Public License
15    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
16 
17 void
18 foo (int x)
19 {
20 
21 }
22 
23 void
24 bar1 (void)
25 {
26   asm ("bar1_label: .globl bar1_label");
27   foo (1);
28   asm ("bar1_label_2: .globl bar1_label_2");
29   foo (2);
30   asm ("bar1_label_3: .globl bar1_label_3");
31   foo (3);
32   asm ("bar1_label_4: .globl bar1_label_4");
33   foo (4);
34   asm ("bar1_label_5: .globl bar1_label_5");
35 }
36 
37 void
38 bar2 (void)
39 {
40   asm ("bar2_label: .globl bar2_label");
41   foo (1);
42   asm ("bar2_label_2: .globl bar2_label_2");
43   foo (2);
44   asm ("bar2_label_3: .globl bar2_label_3");
45   foo (3);
46   asm ("bar2_label_4: .globl bar2_label_4");
47   foo (4);
48   asm ("bar2_label_5: .globl bar2_label_5");
49 }
50 
51 int
52 main (void)
53 {
54   asm ("main_label: .globl main_label");
55 
56   bar1 ();
57 
58   bar2 ();
59 
60   return 0;
61 }
62 
63