gdb/testsuite/gdb.base/asmlabel.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2015-2019 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 static volatile int v = -1;
  19
  20 int
  21 main (int argc, char **argv)
  22 {
  23   asm ("L0:");
  24   v = 0;
  25   asm ("L1:");
  26   v = 1;                /* set L1 breakpoint here */
  27   asm ("L2:");
  28   v = 2;                /* set L2 breakpoint here */
  29   return 0;
  30 }