diff options
Diffstat (limited to 'gcc/ada/5pvxwork.ads')
| -rw-r--r-- | gcc/ada/5pvxwork.ads | 55 |
1 files changed, 6 insertions, 49 deletions
diff --git a/gcc/ada/5pvxwork.ads b/gcc/ada/5pvxwork.ads index 47deae2da5b..c29f358aaa3 100644 --- a/gcc/ada/5pvxwork.ads +++ b/gcc/ada/5pvxwork.ads @@ -6,9 +6,9 @@ -- -- -- S p e c -- -- -- --- $Revision: 1.1 $ -- +-- $Revision$ -- -- --- Copyright (C) 1998 - 2001 Free Software Foundation -- +-- Copyright (C) 1998-2001 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- -- @@ -34,8 +34,7 @@ -- -- ------------------------------------------------------------------------------ --- This is the PPC VxWorks 5.x version of this package. A different version --- is used for VxWorks 6.0 +-- This is the PPC VxWorks version of this package. with Interfaces.C; @@ -44,60 +43,18 @@ package System.VxWorks is 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. PPC version + -- 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; + fpr : Fpr_Array; fpcsr : IC.int; - pad : IC.int; + pad : IC.int; end record; pragma Convention (C, FP_CONTEXT); Num_HW_Interrupts : constant := 256; - -- 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); - end System.VxWorks; |