diff options
Diffstat (limited to 'gcc/ada/5avxwork.ads')
| -rw-r--r-- | gcc/ada/5avxwork.ads | 65 |
1 files changed, 7 insertions, 58 deletions
diff --git a/gcc/ada/5avxwork.ads b/gcc/ada/5avxwork.ads index eb8612ebe44..6c16373bc72 100644 --- a/gcc/ada/5avxwork.ads +++ b/gcc/ada/5avxwork.ads @@ -6,9 +6,9 @@ -- -- -- S p e c -- -- -- --- $Revision: 1.3 $ -- +-- $Revision$ -- -- --- 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- -- @@ -29,8 +29,7 @@ -- 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). -- -- -- ------------------------------------------------------------------------------ @@ -43,68 +42,18 @@ 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#77#) of IC.unsigned_char; - type Wind_Fill_2 is array (16#80# .. 16#1c7#) of IC.unsigned_char; - type Wind_Fill_3 is array (16#1d8# .. 16#777#) of IC.unsigned_char; - - type Wind_TCB is record - Fill_1 : Wind_Fill_1; -- 0x00 - 0x77 - Priority : IC.int; -- 0x78 - 0x7b, current (inherited) priority - Normal_Priority : IC.int; -- 0x7c - 0x7f, base priority - Fill_2 : Wind_Fill_2; -- 0x80 - 0x1c7 - spare1 : Address; -- 0x1c8 - 0x1cb - spare2 : Address; -- 0x1cc - 0x1cf - spare3 : Address; -- 0x1d0 - 0x1d3 - spare4 : Address; -- 0x1d4 - 0x1d7 - - -- Fill_3 is much smaller on the board runtime, but the larger size - -- below keeps this record compatible with vxsim. - - Fill_3 : Wind_Fill_3; -- 0x1d8 - 0x777 - end record; - type Wind_TCB_Ptr is access Wind_TCB; - - - -- Floating point context record. Alpha version + -- Floating point context record. Alpha version FP_NUM_DREGS : constant := 32; type Fpx_Array is array (1 .. FP_NUM_DREGS) of IC.double; type FP_CONTEXT is record - fpx : Fpx_Array; + fpx : Fpx_Array; fpcsr : IC.long; end record; pragma Convention (C, FP_CONTEXT); - -- Number of entries in hardware interrupt vector table. Value of - -- 0 disables hardware interrupt handling until it can be tested - 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; |