gdb/testsuite/gdb.base/break1.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 1992-1995, 1999, 2002-2003, 2007-2012 Free Software
   4    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 /* Some definitions for tag completion.  */
  33 enum some_enum { VALUE };
  34
  35 enum some_enum some_enum_global;
  36
  37 union some_union
  38 {
  39   int f1;
  40   double f2;
  41 };
  42
  43 union some_union some_union_global;
  44
  45 /* A variable with a name "similar" to the above struct, to test that
  46    tag completion works ok.  */
  47 int some_variable;
  48
  49 /* The following functions do nothing useful.  They are included
  50    simply as places to try setting breakpoints at.  They are
  51    explicitly "one-line functions" to verify that this case works
  52    (some versions of gcc have or have had problems with this).
  53
  54    These functions are in a separate source file to prevent an
  55    optimizing compiler from inlining them and optimizing them away. */
  56
  57 #ifdef PROTOTYPES
  58 int marker1 (void) { return (0); }      /* set breakpoint 15 here */
  59 int marker2 (int a) { return (1); }     /* set breakpoint 8 here */
  60 void marker3 (char *a, char *b) {}      /* set breakpoint 17 here */
  61 void marker4 (long d) { values[0].a_field = d; }        /* set breakpoint 14 here */
  62 #else
  63 int marker1 () { return (0); }          /* set breakpoint 16 here */
  64 int marker2 (a) int a; { return (1); }  /* set breakpoint 9 here */
  65 void marker3 (a, b) char *a, *b; {}     /* set breakpoint 18 here */
  66 void marker4 (d) long d; { values[0].a_field = d; }     /* set breakpoint 13 here */
  67 #endif