gdb/testsuite/gdb.base/break1.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003, 2007, 2008, 2009, 2010,
   4    2011 Free Software Foundation, Inc.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 /* The code for this file was extracted from the gdb testsuite
  20    testcase "break.c". */
  21
  22 /* A structure we use for field name completion tests.  */
  23 struct some_struct
  24 {
  25   int a_field;
  26   int b_field;
  27   union { int z_field; };
  28 };
  29
  30 struct some_struct values[50];
  31
  32 /* The following functions do nothing useful.  They are included
  33    simply as places to try setting breakpoints at.  They are
  34    explicitly "one-line functions" to verify that this case works
  35    (some versions of gcc have or have had problems with this).
  36
  37    These functions are in a separate source file to prevent an
  38    optimizing compiler from inlining them and optimizing them away. */
  39
  40 #ifdef PROTOTYPES
  41 int marker1 (void) { return (0); }      /* set breakpoint 15 here */
  42 int marker2 (int a) { return (1); }     /* set breakpoint 8 here */
  43 void marker3 (char *a, char *b) {}      /* set breakpoint 17 here */
  44 void marker4 (long d) { values[0].a_field = d; }        /* set breakpoint 14 here */
  45 #else
  46 int marker1 () { return (0); }          /* set breakpoint 16 here */
  47 int marker2 (a) int a; { return (1); }  /* set breakpoint 9 here */
  48 void marker3 (a, b) char *a, *b; {}     /* set breakpoint 18 here */
  49 void marker4 (d) long d; { values[0].a_field = d; }     /* set breakpoint 13 here */
  50 #endif