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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [gdb/] [testsuite/] [gdb.reverse/] [machinestate.c] - Blame information for rev 227

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1 227 jeremybenn
/* This testcase is part of GDB, the GNU debugger.
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   Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the License, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
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/*
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 * Test restoration of machine state
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 */
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extern void hide (int);
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/* Test register variable
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   Requires -- compiler honors 'register'.  */
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void
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register_state (void)
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{
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  register int a = 0;
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  hide (a);     /* External function to defeat optimization.  */
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  a++;          /* register_state: set breakpoint here */
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  hide (a);     /* register post-change */
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}
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/* Test auto variable (whatever that means).  */
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void
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auto_state (void)
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{
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  auto int a = 0;
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  hide (a);     /* External function to defeat optimization.  */
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  a++;          /* auto_state: set breakpoint here */
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  hide (a);     /* auto post-change */
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}
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/* Test function-static variable.  */
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void
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function_static_state (void)
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{
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  static int a = 0;
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  hide (a);     /* External function to defeat optimization.  */
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  a++;          /* function_static_state: set breakpoint here */
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  hide (a);     /* function static post-change */
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}
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/* Test module-static variable.  */
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static int astatic;
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void
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module_static_state (void)
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{
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  astatic = 0;
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  hide (astatic);       /* External function to defeat optimization.  */
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  astatic++;            /* module_static_state: set breakpoint here */
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  hide (astatic);       /* module static post-change */
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}
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/* Test module-global variable.  */
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int aglobal;
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void
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module_global_state (void)
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{
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  aglobal = 0;
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  hide (aglobal);       /* External function to defeat optimization.  */
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  aglobal++;            /* module_global_state: set breakpoint here */
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  hide (aglobal);       /* module global post-change */
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}
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/* main test driver */
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int
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main (int argc, char **argv)
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{
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  register_state ();    /* begin main */
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  auto_state ();
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  function_static_state ();
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  module_static_state ();
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  module_global_state ();
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  return 0;              /* end main */
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}

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