gdb/testsuite/gdb.base/break1.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 1992-2024 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 /* The code for this file was extracted from the gdb testsuite
  19    testcase "break.c". */
  20
  21 /* A structure we use for field name completion tests.  */
  22 struct some_struct
  23 {
  24   int a_field;
  25   int b_field;
  26   union { int z_field; };
  27 };
  28
  29 struct some_struct values[50];
  30
  31 /* Some definitions for tag completion.  */
  32 enum some_enum { VALUE };
  33
  34 enum some_enum some_enum_global;
  35
  36 union some_union
  37 {
  38   int f1;
  39   double f2;
  40 };
  41
  42 union some_union some_union_global;
  43
  44 /* A variable with a name "similar" to the above struct, to test that
  45    tag completion works ok.  */
  46 int some_variable;
  47
  48 /* The following functions do nothing useful.  They are included
  49    simply as places to try setting breakpoints at.  They are
  50    explicitly "one-line functions" to verify that this case works
  51    (some versions of gcc have or have had problems with this).
  52
  53    These functions are in a separate source file to prevent an
  54    optimizing compiler from inlining them and optimizing them away. */
  55
  56 int marker1 (void) { return (0); }      /* set breakpoint 15 here */
  57 int marker2 (int a) { return (1); }     /* set breakpoint 8 here */
  58 void marker3 (char *a, char *b) {}      /* set breakpoint 17 here */
  59 void marker4 (long d) { values[0].a_field = d; }        /* set breakpoint 14 here */