gdb/testsuite/gdb.reverse/next-reverse-bkpt-over-sr.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2008-2024 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 #include <stdlib.h>
  19 #include <string.h>
  20
  21 /* Test reverse finish command.  The code for this test is based on the code
  22    in test step-reverse.c.  The code was modified to call the function via
  23    a function pointer so the test will behave the same on all platforms.
  24    See comments in next-reverse-bkpt-over-sr.exp.  */
  25
  26 int myglob = 0;
  27
  28 int
  29 callee() {
  30   return myglob++;
  31 }
  32
  33 int
  34 main () {
  35    int (*funp) (void) = callee;
  36
  37    /* Test next-reverse-bkpt-over-sr.exp needs to call function callee using
  38       a function pointer to work correctly on PowerPC.  See comments in
  39       next-reverse-bkpt-over-sr.exp.  */
  40    funp ();       /* FUNCTION PTR CALL TO CALLEE */
  41
  42    exit (0);      /* END OF MAIN */
  43 }