text: // -*-Mode: C++;-*- // technically C99
  
  // * BeginRiceCopyright *****************************************************
  //
  // $HeadURL$
  // $Id$
  //
  // --------------------------------------------------------------------------
  // Part of HPCToolkit (hpctoolkit.org)
  //
  // Information about sources of support for research and development of
  // HPCToolkit is at 'hpctoolkit.org' and in 'README.Acknowledgments'.
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  // * Redistributions of source code must retain the above copyright
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  // * Neither the name of Rice University (RICE) nor the names of its
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  #ifndef CSPROF_SYNCHRONOUS_H
  #define CSPROF_SYNCHRONOUS_H
  
  /* hpcrun_fetch_stack_pointer takes a `void **' to force procedures in
     which it is used to require a stack frame.  this gets around several
     problems, notably the problem of return addresses being in registers. */
  
  #if defined(OSF) && defined(__DECC)
  
  static inline void
  hpcrun_fetch_stack_pointer(void **stack_pointer_loc)
  {
      asm("stq sp, 0(v0)", stack_pointer_loc);
  }
  
  /* is this procedure general enough to be moved outside #if? */
  static inline void
  hpcrun_take_synchronous_sample(unsigned int sample_count)
  {
      void *ra_loc;
      hpcrun_state_t *state = hpcrun_get_state();
  
      hpcrun_undo_swizzled_data(state, NULL);
      hpcrun_fetch_stack_pointer(&ra_loc);
      hpcrun_take_sample(sample_count);
      hpcrun_swizzle_location(state, ra_loc);
  }
  
  #endif
  
  #endif
  