+++ /dev/null
-------------------------------------------------------------------------------
--- --
--- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
--- --
--- S Y S T E M . V X W O R K S --
--- --
--- S p e c --
--- --
--- $Revision: 1.1.16.2 $
--- --
--- Copyright (C) 1998 - 2001 Free Software Foundation --
--- --
--- GNARL is free software; you can redistribute it and/or modify it under --
--- terms of the GNU General Public License as published by the Free Soft- --
--- ware Foundation; either version 2, or (at your option) any later ver- --
--- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
--- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
--- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
--- for more details. You should have received a copy of the GNU General --
--- Public License distributed with GNARL; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
--- --
--- As a special exception, if other files instantiate generics from this --
--- unit, or you link this unit with other files to produce an executable, --
--- this unit does not by itself cause the resulting executable to be --
--- covered by the GNU General Public License. This exception does not --
--- however invalidate any other reasons why the executable file might be --
--- covered by the GNU Public License. --
--- --
--- GNARL was developed by the GNARL team at Florida State University. --
--- Extensive contributions were provided by Ada Core Technologies Inc. --
--- --
-------------------------------------------------------------------------------
-
--- This is the PPC VxWorks 6.0 version of this package. A different version
--- is used for VxWorks 5.x
-
-with Interfaces.C;
-
-package System.VxWorks is
- pragma Preelaborate (System.VxWorks);
-
- package IC renames Interfaces.C;
-
- -- Define enough of a Wind Task Control Block in order to
- -- obtain the inherited priority. When porting this to
- -- different versions of VxWorks (this is based on 6.0),
- -- be sure to look at the definition for WIND_TCB located
- -- in $WIND_BASE/target/h/taskLib.h
-
- type Wind_Fill_1 is array (0 .. 16#6B#) of IC.unsigned_char;
- type Wind_Fill_2 is array (16#74# .. 16#10F#) of IC.unsigned_char;
-
- type Wind_TCB is record
- Fill_1 : Wind_Fill_1; -- 0x00 - 0x6b
- Priority : IC.int; -- 0x6c - 0x6f, current (inherited) priority
- Normal_Priority : IC.int; -- 0x70 - 0x73, base priority
- Fill_2 : Wind_Fill_2; -- 0x74 - 0x10f
- spare1 : Address; -- 0x110 - 0x113
- spare2 : Address; -- 0x114 - 0x117
- spare3 : Address; -- 0x118 - 0x11b
- spare4 : Address; -- 0x11c - 0x11f
- end record;
- type Wind_TCB_Ptr is access Wind_TCB;
-
- -- Floating point context record. PPC version
-
- FP_NUM_DREGS : constant := 32;
- type Fpr_Array is array (1 .. FP_NUM_DREGS) of IC.double;
-
- type FP_CONTEXT is record
- fpr : Fpr_Array;
- fpcsr : IC.int;
- pad : IC.int;
- end record;
- pragma Convention (C, FP_CONTEXT);
-
- Num_HW_Interrupts : constant := 256;
-
- -- For VxWorks 6.0
- type TASK_DESC is record
- td_id : IC.int; -- task id
- td_priority : IC.int; -- task priority
- td_status : IC.int; -- task status
- td_options : IC.int; -- task option bits (see below)
- td_entry : Address; -- original entry point of task
- td_sp : Address; -- saved stack pointer
- td_pStackBase : Address; -- the bottom of the stack
- td_pStackLimit : Address; -- the effective end of the stack
- td_pStackEnd : Address; -- the actual end of the stack
- td_stackSize : IC.int; -- size of stack in bytes
- td_stackCurrent : IC.int; -- current stack usage in bytes
- td_stackHigh : IC.int; -- maximum stack usage in bytes
- td_stackMargin : IC.int; -- current stack margin in bytes
-
- td_PExcStkBase : Address; -- exception stack base
- td_PExcStkPtr : Address; -- exception stack pointer
- td_ExcStkHigh : IC.int; -- exception stack max usage
- td_ExcStkMgn : IC.int; -- exception stack margin
-
- td_errorStatus : IC.int; -- most recent task error status
- td_delay : IC.int; -- delay/timeout ticks
-
- td_PdId : Address; -- task's home protection domain
- td_name : Address; -- name of task
- end record;
-
- pragma Convention (C, TASK_DESC);
-
-end System.VxWorks;
projects / msp430-gcc.git / blobdiff