gdb/osf-share/cma_stack.h

   1 /*
   2  * (c) Copyright 1990-1996 OPEN SOFTWARE FOUNDATION, INC.
   3  * (c) Copyright 1990-1996 HEWLETT-PACKARD COMPANY
   4  * (c) Copyright 1990-1996 DIGITAL EQUIPMENT CORPORATION
   5  * (c) Copyright 1991, 1992 Siemens-Nixdorf Information Systems
   6  * To anyone who acknowledges that this file is provided "AS IS" without
   7  * any express or implied warranty: permission to use, copy, modify, and
   8  * distribute this file for any purpose is hereby granted without fee,
   9  * provided that the above copyright notices and this notice appears in
  10  * all source code copies, and that none of the names listed above be used
  11  * in advertising or publicity pertaining to distribution of the software
  12  * without specific, written prior permission.  None of these organizations
  13  * makes any representations about the suitability of this software for
  14  * any purpose.
  15  */
  16 /*
  17  *      Header file for stack management
  18  */
  19 #ifndef CMA_STACK
  20 #define CMA_STACK
  21
  22 /*
  23  *  INCLUDE FILES
  24  */
  25
  26 #include <cma_tcb_defs.h>
  27 #include <cma.h>
  28 #include <cma_attr.h>
  29 #include <cma_queue.h>
  30 #include <cma_stack_int.h>
  31
  32 /*
  33  * CONSTANTS AND MACROS
  34  */
  35
  36 #if _CMA_UNIPROCESSOR_
  37 # define cma__get_self_tcb()    (cma__g_current_thread)
  38 #endif
  39
  40 /*
  41  * Round the given value (a) upto cma__g_chunk_size
  42  */
  43 #define cma__roundup_chunksize(a)   (cma__roundup(a,cma__g_chunk_size))
  44
  45 /*
  46  * TYPEDEFS
  47  */
  48
  49 /*
  50  *  GLOBAL DATA
  51  */
  52
  53 extern cma__t_list      cma__g_stack_clusters;
  54 extern cma__t_int_tcb   *cma__g_current_thread;
  55 extern cma_t_integer    cma__g_chunk_size;
  56
  57 /*
  58  * INTERNAL INTERFACES
  59  */
  60
  61 extern void cma__assign_stack  (cma__t_int_stack *,cma__t_int_tcb *);
  62
  63 extern void cma__free_stack  (cma__t_int_stack *);
  64
  65 extern void cma__free_stack_list  (cma__t_queue *);
  66
  67 #if !_CMA_UNIPROCESSOR_
  68 extern cma__t_int_tcb * cma__get_self_tcb  (void);
  69 #endif
  70
  71 extern cma__t_int_tcb * cma__get_sp_tcb  (cma_t_address);
  72
  73 extern cma__t_int_stack * cma__get_stack  (cma__t_int_attr *);
  74
  75 extern void cma__init_stack  (void);
  76
  77 extern void cma__reinit_stack  (cma_t_integer);
  78
  79 #if _CMA_PROTECT_MEMORY_
  80 extern void cma__remap_stack_holes  (void);
  81 #endif
  82
  83 #endif