gdb/testsuite/gdb.base/break1.c

/* This testcase is part of GDB, the GNU debugger.

   Copyright 1992, 1993, 1994, 1995, 1999, 2002, 2003, 2007, 2008, 2009, 2010,
   2011 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* The code for this file was extracted from the gdb testsuite
   testcase "break.c". */

/* A structure we use for field name completion tests.  */
struct some_struct
{
  int a_field;
  int b_field;
  union { int z_field; };
};

struct some_struct values[50];

/* The following functions do nothing useful.  They are included
   simply as places to try setting breakpoints at.  They are
   explicitly "one-line functions" to verify that this case works
   (some versions of gcc have or have had problems with this).
  
   These functions are in a separate source file to prevent an
   optimizing compiler from inlining them and optimizing them away. */

#ifdef PROTOTYPES
int marker1 (void) { return (0); }	/* set breakpoint 15 here */
int marker2 (int a) { return (1); }	/* set breakpoint 8 here */
void marker3 (char *a, char *b) {}	/* set breakpoint 17 here */
void marker4 (long d) { values[0].a_field = d; }	/* set breakpoint 14 here */
#else
int marker1 () { return (0); }		/* set breakpoint 16 here */
int marker2 (a) int a; { return (1); }	/* set breakpoint 9 here */
void marker3 (a, b) char *a, *b; {}	/* set breakpoint 18 here */
void marker4 (d) long d; { values[0].a_field = d; }	/* set breakpoint 13 here */
#endif