gdb/testsuite/gdb.reverse/solib-reverse.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2009-2016 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 /* Test reverse debugging of shared libraries.
  19
  20    N.B. Do not call system routines here, we don't want to have to deal with
  21    whether or not there is debug info present for them.  */
  22
  23 #include "shr.h"
  24
  25 int main ()
  26 {
  27   char* cptr = "String 1";
  28   int b[2] = {5,8};
  29
  30   /* Call these functions once before we start testing so that they get
  31      resolved by the dynamic loader.  If the system has debug info for
  32      the dynamic loader installed, reverse-stepping for the first call
  33      will otherwise stop in the dynamic loader, which is not what we want.  */
  34   shr1 ("");
  35   shr2 (0);
  36
  37   b[0] = shr2(12);              /* begin part two */
  38   b[1] = shr2(17);              /* middle part two */
  39
  40   b[0] = 6;   b[1] = 9;         /* generic statement, end part two */
  41
  42   shr1 ("message 1\n");         /* shr1 one */
  43   shr1 ("message 2\n");         /* shr1 two */
  44   shr1 ("message 3\n");         /* shr1 three */
  45
  46   return 0;                     /* end part one */
  47 } /* end of main */
  48