diff options
Diffstat (limited to 'gcc/ada/5svxwork.ads')
| -rw-r--r-- | gcc/ada/5svxwork.ads | 67 |
1 files changed, 10 insertions, 57 deletions
diff --git a/gcc/ada/5svxwork.ads b/gcc/ada/5svxwork.ads index 9ddae2f8145..48330b08ec4 100644 --- a/gcc/ada/5svxwork.ads +++ b/gcc/ada/5svxwork.ads @@ -6,9 +6,9 @@ -- -- -- S p e c -- -- -- --- $Revision: 1.1 $ -- +-- $Revision$ -- -- --- Copyright (C) 1998-2001 Free Software Foundation -- +-- Copyright (C) 1998-2002 Free Software Foundation, Inc. -- -- -- -- 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- -- @@ -29,42 +29,18 @@ -- covered by the GNU Public License. -- -- -- -- GNARL was developed by the GNARL team at Florida State University. It is -- --- now maintained by Ada Core Technologies Inc. in cooperation with Florida -- --- State University (http://www.gnat.com). -- +-- now maintained by Ada Core Technologies, Inc. (http://www.gnat.com). -- -- -- ------------------------------------------------------------------------------ --- This is the SPARC64 VxWorks version of this package. +-- This is the Sparc64 VxWorks version of this package. -with Interfaces.C; +with Interfaces; 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 5.3[.1]), - -- 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#3F#) of IC.unsigned_char; - type Wind_Fill_2 is array (16#48# .. 16#107#) of IC.unsigned_char; - - type Wind_TCB is record - Fill_1 : Wind_Fill_1; -- 0x00 - 0x3f - Priority : IC.int; -- 0x40 - 0x43, current (inherited) priority - Normal_Priority : IC.int; -- 0x44 - 0x47, base priority - Fill_2 : Wind_Fill_2; -- 0x48 - 0x107 - spare1 : Address; -- 0x108 - 0x10b - spare2 : Address; -- 0x10c - 0x10f - spare3 : Address; -- 0x110 - 0x113 - spare4 : Address; -- 0x114 - 0x117 - end record; - type Wind_TCB_Ptr is access Wind_TCB; - - -- Floating point context record. SPARCV9 version + -- Floating point context record. SPARCV9 version FP_NUM_DREGS : constant := 32; @@ -75,37 +51,14 @@ package System.VxWorks is for Fpd_Array'Alignment use 8; type FP_CONTEXT is record - fpd : Fpd_Array; - fsr : RType; + fpd : Fpd_Array; + fsr : RType; end record; for FP_CONTEXT'Alignment use 8; pragma Convention (C, FP_CONTEXT); - -- Number of entries in hardware interrupt vector table. Value of - -- 0 disables hardware interrupt handling until we have time to test it - -- on this target. - Num_HW_Interrupts : constant := 0; - - -- VxWorks 5.3 and 5.4 version - type TASK_DESC is record - td_id : IC.int; -- task id - td_name : Address; -- name of task - 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_errorStatus : IC.int; -- most recent task error status - td_delay : IC.int; -- delay/timeout ticks - end record; - pragma Convention (C, TASK_DESC); + Num_HW_Interrupts : constant := 256; + -- Number of entries in hardware interrupt vector table. end System.VxWorks; |