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s-intman-vxworks.ads, [...] (Abort_Task_Signal): Rename to Abort_Task_Interrupt to be able to keep the same interface as the...
2007-04-20 Jose Ruiz <ruiz@adacore.com> * s-intman-vxworks.ads, s-intman-vxworks.adb (Abort_Task_Signal): Rename to Abort_Task_Interrupt to be able to keep the same interface as the rest of the targets. * s-osinte-vxworks.ads s-osinte-vxworks.adb (To_VxWorks_Priority): Remove explicit "in" mode indicator * s-osinte-vxworks6.ads, s-vxwork-arm.ads, system-vxworks-arm.ads: New files. From-SVN: r125372
This commit is contained in:
Jose Ruiz
Arnaud Charlet
parent
09ef48fe18
commit
094c3b47d6
@ -6,7 +6,7 @@
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 1992-2006 Free Software Foundation, Inc. --
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-- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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@ -135,7 +135,7 @@ package body System.Interrupt_Management is
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-- Change this if you want to use another signal for task abort.
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-- SIGTERM might be a good one.
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Abort_Task_Signal := SIGABRT;
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Abort_Task_Interrupt := SIGABRT;
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Exception_Action.sa_handler := Notify_Exception'Address;
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Exception_Action.sa_flags := SA_ONSTACK;
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@ -169,7 +169,7 @@ package body System.Interrupt_Management is
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-- The abort signal must also be unmasked
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Keep_Unmasked (Abort_Task_Signal) := True;
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Keep_Unmasked (Abort_Task_Interrupt) := True;
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end Initialize;
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end System.Interrupt_Management;
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@ -6,7 +6,7 @@
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2005 Free Software Foundation, Inc. --
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-- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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@ -83,7 +83,7 @@ package System.Interrupt_Management is
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-- and the initialization code will be portable.
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Abort_Task_Signal : Signal_ID;
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Abort_Task_Interrupt : Signal_ID;
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-- The signal that is used to implement task abort if an interrupt is used
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-- for that purpose. This is one of the reserved signals.
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@ -143,7 +143,7 @@ package body System.OS_Interface is
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-- To_VxWorks_Priority --
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-------------------------
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function To_VxWorks_Priority (Priority : in int) return int is
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function To_VxWorks_Priority (Priority : int) return int is
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begin
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return Low_Priority - Priority;
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end To_VxWorks_Priority;
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@ -198,7 +198,7 @@ package System.OS_Interface is
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-- Utility Routines --
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----------------------
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function To_VxWorks_Priority (Priority : in int) return int;
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function To_VxWorks_Priority (Priority : int) return int;
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pragma Inline (To_VxWorks_Priority);
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-- Convenience routine to convert between VxWorks priority and Ada priority
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423
gcc/ada/s-osinte-vxworks6.ads
Normal file
423
gcc/ada/s-osinte-vxworks6.ads
Normal file
@ -0,0 +1,423 @@
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------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- S Y S T E M . O S _ I N T E R F A C E --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1991-1994, Florida State University --
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-- Copyright (C) 1995-2007, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 2, or (at your option) any later ver- --
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-- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNARL; see file COPYING. If not, write --
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-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
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-- Boston, MA 02110-1301, USA. --
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-- --
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-- As a special exception, if other files instantiate generics from this --
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-- unit, or you link this unit with other files to produce an executable, --
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-- this unit does not by itself cause the resulting executable to be --
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-- covered by the GNU General Public License. This exception does not --
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-- however invalidate any other reasons why the executable file might be --
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-- covered by the GNU Public License. --
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-- --
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-- GNARL was developed by the GNARL team at Florida State University. --
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-- Extensive contributions were provided by Ada Core Technologies, Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This is the VxWorks 6.x version of this package
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-- This package encapsulates all direct interfaces to OS services
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-- that are needed by children of System.
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-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
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-- Preelaborate. This package is designed to be a bottom-level (leaf) package.
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with Interfaces.C;
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with System.VxWorks;
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package System.OS_Interface is
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pragma Preelaborate;
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subtype int is Interfaces.C.int;
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subtype short is Short_Integer;
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type unsigned_int is mod 2 ** int'Size;
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type long is new Long_Integer;
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type unsigned_long is mod 2 ** long'Size;
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type long_long is new Long_Long_Integer;
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type unsigned_long_long is mod 2 ** long_long'Size;
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type size_t is mod 2 ** Standard'Address_Size;
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-----------
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-- Errno --
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-----------
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function errno return int;
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pragma Import (C, errno, "errnoGet");
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EINTR : constant := 4;
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EAGAIN : constant := 35;
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ENOMEM : constant := 12;
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EINVAL : constant := 22;
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ETIMEDOUT : constant := 60;
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FUNC_ERR : constant := -1;
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----------------------------
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-- Signals and Interrupts --
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----------------------------
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NSIG : constant := 64;
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-- Number of signals on the target OS
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type Signal is new int range 0 .. Interfaces.C."-" (NSIG, 1);
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Max_HW_Interrupt : constant := System.VxWorks.Num_HW_Interrupts - 1;
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type HW_Interrupt is new int range 0 .. Max_HW_Interrupt;
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Max_Interrupt : constant := Max_HW_Interrupt;
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SIGHUP : constant := 1; -- hangup
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SIGINT : constant := 2; -- interrupt
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SIGQUIT : constant := 3; -- quit
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SIGILL : constant := 4; -- illegal instruction (not reset when caught)
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SIGTRAP : constant := 5; -- trace trap (not reset when caught)
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SIGABRT : constant := 6; -- used by abort, replace SIGIOT in the future
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SIGEMT : constant := 7; -- EMT instruction
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SIGFPE : constant := 8; -- floating point exception
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SIGKILL : constant := 9; -- kill
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SIGBUS : constant := 10; -- bus error
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SIGSEGV : constant := 11; -- segmentation violation
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SIGFMT : constant := 12; -- STACK FORMAT ERROR (not posix)
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SIGPIPE : constant := 13; -- write on a pipe with no one to read it
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SIGALRM : constant := 14; -- alarm clock
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SIGTERM : constant := 15; -- software termination signal from kill
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SIGCNCL : constant := 16; -- pthreads cancellation signal
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SIGSTOP : constant := 17; -- sendable stop signal not from tty
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SIGTSTP : constant := 18; -- stop signal from tty
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SIGCONT : constant := 19; -- continue a stopped process
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SIGCHLD : constant := 20; -- to parent on child stop or exit
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SIGTTIN : constant := 21; -- to readers pgrp upon background tty read
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SIGTTOU : constant := 22; -- like TTIN for output
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SIGRES1 : constant := 23; -- reserved signal number (Not POSIX)
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SIGRES2 : constant := 24; -- reserved signal number (Not POSIX)
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SIGRES3 : constant := 25; -- reserved signal number (Not POSIX)
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SIGRES4 : constant := 26; -- reserved signal number (Not POSIX)
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SIGRES5 : constant := 27; -- reserved signal number (Not POSIX)
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SIGRES6 : constant := 28; -- reserved signal number (Not POSIX)
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SIGRES7 : constant := 29; -- reserved signal number (Not POSIX)
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SIGUSR1 : constant := 30; -- user defined signal 1
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SIGUSR2 : constant := 31; -- user defined signal 2
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SIGPOLL : constant := 32; -- pollable event
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SIGPROF : constant := 33; -- profiling timer expired
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SIGSYS : constant := 34; -- bad system call
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SIGURG : constant := 35; -- high bandwidth data is available at socket
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SIGVTALRM : constant := 36; -- virtual timer expired
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SIGXCPU : constant := 37; -- CPU time limit exceeded
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SIGXFSZ : constant := 38; -- file size time limit exceeded
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SIGEVTS : constant := 39; -- signal event thread send
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SIGEVTD : constant := 40; -- signal event thread delete
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SIGRTMIN : constant := 48; -- Realtime signal min
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SIGRTMAX : constant := 63; -- Realtime signal max
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-----------------------------------
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-- Signal processing definitions --
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-----------------------------------
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-- The how in sigprocmask().
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SIG_BLOCK : constant := 1;
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SIG_UNBLOCK : constant := 2;
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SIG_SETMASK : constant := 3;
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-- The sa_flags in struct sigaction.
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SA_SIGINFO : constant := 16#0002#;
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SA_ONSTACK : constant := 16#0004#;
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SIG_DFL : constant := 0;
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SIG_IGN : constant := 1;
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type sigset_t is private;
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type struct_sigaction is record
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sa_handler : System.Address;
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sa_mask : sigset_t;
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sa_flags : int;
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end record;
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pragma Convention (C, struct_sigaction);
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type struct_sigaction_ptr is access all struct_sigaction;
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function sigaddset (set : access sigset_t; sig : Signal) return int;
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pragma Import (C, sigaddset, "sigaddset");
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function sigdelset (set : access sigset_t; sig : Signal) return int;
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pragma Import (C, sigdelset, "sigdelset");
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function sigfillset (set : access sigset_t) return int;
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pragma Import (C, sigfillset, "sigfillset");
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function sigismember (set : access sigset_t; sig : Signal) return int;
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pragma Import (C, sigismember, "sigismember");
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function sigemptyset (set : access sigset_t) return int;
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pragma Import (C, sigemptyset, "sigemptyset");
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function sigaction
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(sig : Signal;
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act : struct_sigaction_ptr;
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oact : struct_sigaction_ptr) return int;
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pragma Import (C, sigaction, "sigaction");
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type isr_address is access procedure (sig : int);
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function c_signal (sig : Signal; handler : isr_address) return isr_address;
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pragma Import (C, c_signal, "signal");
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function sigwait (set : access sigset_t; sig : access Signal) return int;
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pragma Inline (sigwait);
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function pthread_sigmask
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(how : int;
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set : access sigset_t;
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oset : access sigset_t) return int;
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pragma Import (C, pthread_sigmask, "sigprocmask");
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type t_id is new long;
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subtype Thread_Id is t_id;
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function kill (pid : t_id; sig : Signal) return int;
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pragma Inline (kill);
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function getpid return t_id;
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pragma Inline (getpid);
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----------
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-- Time --
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----------
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type time_t is new unsigned_long;
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type timespec is record
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ts_sec : time_t;
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ts_nsec : long;
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end record;
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pragma Convention (C, timespec);
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type clockid_t is private;
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CLOCK_REALTIME : constant clockid_t; -- System wide realtime clock
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function To_Duration (TS : timespec) return Duration;
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pragma Inline (To_Duration);
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function To_Timespec (D : Duration) return timespec;
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pragma Inline (To_Timespec);
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function To_Clock_Ticks (D : Duration) return int;
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-- Convert a duration value (in seconds) into clock ticks
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function clock_gettime
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(clock_id : clockid_t; tp : access timespec) return int;
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pragma Import (C, clock_gettime, "clock_gettime");
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type ULONG is new unsigned_long;
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procedure tickSet (ticks : ULONG);
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pragma Import (C, tickSet, "tickSet");
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function tickGet return ULONG;
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pragma Import (C, tickGet, "tickGet");
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----------------------
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-- Utility Routines --
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----------------------
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function To_VxWorks_Priority (Priority : int) return int;
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pragma Inline (To_VxWorks_Priority);
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-- Convenience routine to convert between VxWorks priority and Ada priority
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--------------------------
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-- VxWorks specific API --
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--------------------------
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subtype STATUS is int;
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-- Equivalent of the C type STATUS
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OK : constant STATUS := 0;
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ERROR : constant STATUS := Interfaces.C.int (-1);
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function taskIdVerify (tid : t_id) return STATUS;
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pragma Import (C, taskIdVerify, "taskIdVerify");
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function taskIdSelf return t_id;
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pragma Import (C, taskIdSelf, "taskIdSelf");
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function taskOptionsGet (tid : t_id; pOptions : access int) return int;
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pragma Import (C, taskOptionsGet, "taskOptionsGet");
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function taskSuspend (tid : t_id) return int;
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pragma Import (C, taskSuspend, "taskSuspend");
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function taskResume (tid : t_id) return int;
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pragma Import (C, taskResume, "taskResume");
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function taskIsSuspended (tid : t_id) return int;
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pragma Import (C, taskIsSuspended, "taskIsSuspended");
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function taskDelay (ticks : int) return int;
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procedure taskDelay (ticks : int);
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pragma Import (C, taskDelay, "taskDelay");
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function sysClkRateGet return int;
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pragma Import (C, sysClkRateGet, "sysClkRateGet");
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-- VxWorks 5.x specific functions
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function taskVarAdd
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(tid : t_id; pVar : access System.Address) return int;
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pragma Import (C, taskVarAdd, "taskVarAdd");
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function taskVarDelete
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(tid : t_id; pVar : access System.Address) return int;
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pragma Import (C, taskVarDelete, "taskVarDelete");
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function taskVarSet
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(tid : t_id;
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pVar : access System.Address;
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value : System.Address) return int;
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pragma Import (C, taskVarSet, "taskVarSet");
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function taskVarGet
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(tid : t_id;
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pVar : access System.Address) return int;
|
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pragma Import (C, taskVarGet, "taskVarGet");
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-- VxWorks 6.x specific functions
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|
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function tlsKeyCreate return int;
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pragma Import (C, tlsKeyCreate, "tlsKeyCreate");
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||||
function tlsValueGet (key : int) return System.Address;
|
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pragma Import (C, tlsValueGet, "tlsValueGet");
|
||||
|
||||
function tlsValueSet (key : int; value : System.Address) return STATUS;
|
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pragma Import (C, tlsValueSet, "tlsValueSet");
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|
||||
-- Option flags for taskSpawn
|
||||
|
||||
VX_UNBREAKABLE : constant := 16#0002#;
|
||||
VX_FP_PRIVATE_ENV : constant := 16#0080#;
|
||||
VX_NO_STACK_FILL : constant := 16#0100#;
|
||||
|
||||
function taskSpawn
|
||||
(name : System.Address; -- Pointer to task name
|
||||
priority : int;
|
||||
options : int;
|
||||
stacksize : size_t;
|
||||
start_routine : System.Address;
|
||||
arg1 : System.Address;
|
||||
arg2 : int := 0;
|
||||
arg3 : int := 0;
|
||||
arg4 : int := 0;
|
||||
arg5 : int := 0;
|
||||
arg6 : int := 0;
|
||||
arg7 : int := 0;
|
||||
arg8 : int := 0;
|
||||
arg9 : int := 0;
|
||||
arg10 : int := 0) return t_id;
|
||||
pragma Import (C, taskSpawn, "taskSpawn");
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||||
|
||||
procedure taskDelete (tid : t_id);
|
||||
pragma Import (C, taskDelete, "taskDelete");
|
||||
|
||||
function Set_Time_Slice (ticks : int) return int;
|
||||
pragma Inline (Set_Time_Slice);
|
||||
-- Calls kernelTimeSlice under VxWorks 5.x
|
||||
-- Do nothing under VxWorks 6.x
|
||||
|
||||
function taskPriorityGet (tid : t_id; pPriority : access int) return int;
|
||||
pragma Import (C, taskPriorityGet, "taskPriorityGet");
|
||||
|
||||
function taskPrioritySet (tid : t_id; newPriority : int) return int;
|
||||
pragma Import (C, taskPrioritySet, "taskPrioritySet");
|
||||
|
||||
-- Semaphore creation flags
|
||||
|
||||
SEM_Q_FIFO : constant := 0;
|
||||
SEM_Q_PRIORITY : constant := 1;
|
||||
SEM_DELETE_SAFE : constant := 4; -- only valid for binary semaphore
|
||||
SEM_INVERSION_SAFE : constant := 8; -- only valid for binary semaphore
|
||||
|
||||
-- Semaphore initial state flags
|
||||
|
||||
SEM_EMPTY : constant := 0;
|
||||
SEM_FULL : constant := 1;
|
||||
|
||||
-- Semaphore take (semTake) time constants
|
||||
|
||||
WAIT_FOREVER : constant := -1;
|
||||
NO_WAIT : constant := 0;
|
||||
|
||||
-- Error codes (errno). The lower level 16 bits are the error code, with
|
||||
-- the upper 16 bits representing the module number in which the error
|
||||
-- occurred. By convention, the module number is 0 for UNIX errors. VxWorks
|
||||
-- reserves module numbers 1-500, with the remaining module numbers being
|
||||
-- available for user applications.
|
||||
|
||||
M_objLib : constant := 61 * 2**16;
|
||||
-- semTake() failure with ticks = NO_WAIT
|
||||
S_objLib_OBJ_UNAVAILABLE : constant := M_objLib + 2;
|
||||
-- semTake() timeout with ticks > NO_WAIT
|
||||
S_objLib_OBJ_TIMEOUT : constant := M_objLib + 4;
|
||||
|
||||
type SEM_ID is new System.Address;
|
||||
-- typedef struct semaphore *SEM_ID;
|
||||
|
||||
-- We use two different kinds of VxWorks semaphores: mutex and binary
|
||||
-- semaphores. A null ID is returned when a semaphore cannot be created.
|
||||
|
||||
function semBCreate (options : int; initial_state : int) return SEM_ID;
|
||||
pragma Import (C, semBCreate, "semBCreate");
|
||||
-- Create a binary semaphore. Return ID, or 0 if memory could not
|
||||
-- be allocated.
|
||||
|
||||
function semMCreate (options : int) return SEM_ID;
|
||||
pragma Import (C, semMCreate, "semMCreate");
|
||||
|
||||
function semDelete (Sem : SEM_ID) return int;
|
||||
pragma Import (C, semDelete, "semDelete");
|
||||
-- Delete a semaphore
|
||||
|
||||
function semGive (Sem : SEM_ID) return int;
|
||||
pragma Import (C, semGive, "semGive");
|
||||
|
||||
function semTake (Sem : SEM_ID; timeout : int) return int;
|
||||
pragma Import (C, semTake, "semTake");
|
||||
-- Attempt to take binary semaphore. Error is returned if operation
|
||||
-- times out
|
||||
|
||||
function semFlush (SemID : SEM_ID) return STATUS;
|
||||
pragma Import (C, semFlush, "semFlush");
|
||||
-- Release all threads blocked on the semaphore
|
||||
|
||||
private
|
||||
type sigset_t is new unsigned_long_long;
|
||||
|
||||
type pid_t is new int;
|
||||
|
||||
ERROR_PID : constant pid_t := -1;
|
||||
|
||||
type clockid_t is new int;
|
||||
CLOCK_REALTIME : constant clockid_t := 0;
|
||||
|
||||
end System.OS_Interface;
|
||||
53
gcc/ada/s-vxwork-arm.ads
Normal file
53
gcc/ada/s-vxwork-arm.ads
Normal file
@ -0,0 +1,53 @@
|
||||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
|
||||
-- --
|
||||
-- S Y S T E M . V X W O R K S --
|
||||
-- --
|
||||
-- S p e c --
|
||||
-- --
|
||||
-- Copyright (C) 1998-2005 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- --
|
||||
-- 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, 51 Franklin Street, Fifth Floor, --
|
||||
-- Boston, MA 02110-1301, 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 ARM VxWorks version of this package.
|
||||
|
||||
package System.VxWorks is
|
||||
pragma Preelaborate (System.VxWorks);
|
||||
|
||||
-- Floating point context record. ARM version
|
||||
|
||||
-- The record definition below matches what arch/arm/fppArmLib.h says.
|
||||
|
||||
type FP_CONTEXT is record
|
||||
Dummy : Integer;
|
||||
end record;
|
||||
|
||||
for FP_CONTEXT'Alignment use 4;
|
||||
pragma Convention (C, FP_CONTEXT);
|
||||
|
||||
Num_HW_Interrupts : constant := 256;
|
||||
-- Number of entries in hardware interrupt vector table.
|
||||
|
||||
end System.VxWorks;
|
||||
158
gcc/ada/system-vxworks-arm.ads
Normal file
158
gcc/ada/system-vxworks-arm.ads
Normal file
@ -0,0 +1,158 @@
|
||||
------------------------------------------------------------------------------
|
||||
-- --
|
||||
-- GNAT RUN-TIME COMPONENTS --
|
||||
-- --
|
||||
-- S Y S T E M --
|
||||
-- --
|
||||
-- S p e c --
|
||||
-- (VxWorks Version ARM) --
|
||||
-- --
|
||||
-- Copyright (C) 1992-2007, Free Software Foundation, Inc. --
|
||||
-- --
|
||||
-- This specification is derived from the Ada Reference Manual for use with --
|
||||
-- GNAT. The copyright notice above, and the license provisions that follow --
|
||||
-- apply solely to the contents of the part following the private keyword. --
|
||||
-- --
|
||||
-- GNAT 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. GNAT 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 GNAT; see file COPYING. If not, write --
|
||||
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
|
||||
-- Boston, MA 02110-1301, 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. --
|
||||
-- --
|
||||
-- GNAT was originally developed by the GNAT team at New York University. --
|
||||
-- Extensive contributions were provided by Ada Core Technologies Inc. --
|
||||
-- --
|
||||
------------------------------------------------------------------------------
|
||||
|
||||
package System is
|
||||
pragma Pure (System);
|
||||
-- Note that we take advantage of the implementation permission to make this
|
||||
-- unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada 2005, this is
|
||||
-- Pure in any case (AI-362).
|
||||
|
||||
type Name is (SYSTEM_NAME_GNAT);
|
||||
System_Name : constant Name := SYSTEM_NAME_GNAT;
|
||||
|
||||
-- System-Dependent Named Numbers
|
||||
|
||||
Min_Int : constant := Long_Long_Integer'First;
|
||||
Max_Int : constant := Long_Long_Integer'Last;
|
||||
|
||||
Max_Binary_Modulus : constant := 2 ** Long_Long_Integer'Size;
|
||||
Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1;
|
||||
|
||||
Max_Base_Digits : constant := Long_Long_Float'Digits;
|
||||
Max_Digits : constant := Long_Long_Float'Digits;
|
||||
|
||||
Max_Mantissa : constant := 63;
|
||||
Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
|
||||
|
||||
Tick : constant := 1.0 / 60.0;
|
||||
|
||||
-- Storage-related Declarations
|
||||
|
||||
type Address is private;
|
||||
pragma Preelaborable_Initialization (Address);
|
||||
Null_Address : constant Address;
|
||||
|
||||
Storage_Unit : constant := 8;
|
||||
Word_Size : constant := 32;
|
||||
Memory_Size : constant := 2 ** 32;
|
||||
|
||||
-- Address comparison
|
||||
|
||||
function "<" (Left, Right : Address) return Boolean;
|
||||
function "<=" (Left, Right : Address) return Boolean;
|
||||
function ">" (Left, Right : Address) return Boolean;
|
||||
function ">=" (Left, Right : Address) return Boolean;
|
||||
function "=" (Left, Right : Address) return Boolean;
|
||||
|
||||
pragma Import (Intrinsic, "<");
|
||||
pragma Import (Intrinsic, "<=");
|
||||
pragma Import (Intrinsic, ">");
|
||||
pragma Import (Intrinsic, ">=");
|
||||
pragma Import (Intrinsic, "=");
|
||||
|
||||
-- Other System-Dependent Declarations
|
||||
|
||||
type Bit_Order is (High_Order_First, Low_Order_First);
|
||||
Default_Bit_Order : constant Bit_Order := Low_Order_First;
|
||||
pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
|
||||
|
||||
-- Priority-related Declarations (RM D.1)
|
||||
|
||||
-- Ada priorities are mapped to VxWorks priorities using the following
|
||||
-- transformation: 255 - Ada Priority
|
||||
|
||||
-- Ada priorities are used as follows:
|
||||
|
||||
-- 256 is reserved for the VxWorks kernel
|
||||
-- 248 - 255 correspond to hardware interrupt levels 0 .. 7
|
||||
-- 247 is a catchall default "interrupt" priority for signals,
|
||||
-- allowing higher priority than normal tasks, but lower than
|
||||
-- hardware priority levels. Protected Object ceilings can
|
||||
-- override these values.
|
||||
-- 246 is used by the Interrupt_Manager task
|
||||
|
||||
Max_Priority : constant Positive := 245;
|
||||
Max_Interrupt_Priority : constant Positive := 255;
|
||||
|
||||
subtype Any_Priority is Integer range 0 .. 255;
|
||||
subtype Priority is Any_Priority range 0 .. 245;
|
||||
subtype Interrupt_Priority is Any_Priority range 246 .. 255;
|
||||
|
||||
Default_Priority : constant Priority := 122;
|
||||
|
||||
private
|
||||
|
||||
type Address is mod Memory_Size;
|
||||
Null_Address : constant Address := 0;
|
||||
|
||||
--------------------------------------
|
||||
-- System Implementation Parameters --
|
||||
--------------------------------------
|
||||
|
||||
-- These parameters provide information about the target that is used
|
||||
-- by the compiler. They are in the private part of System, where they
|
||||
-- can be accessed using the special circuitry in the Targparm unit
|
||||
-- whose source should be consulted for more detailed descriptions
|
||||
-- of the individual switch values.
|
||||
|
||||
Backend_Divide_Checks : constant Boolean := False;
|
||||
Backend_Overflow_Checks : constant Boolean := False;
|
||||
Command_Line_Args : constant Boolean := False;
|
||||
Configurable_Run_Time : constant Boolean := False;
|
||||
Denorm : constant Boolean := True;
|
||||
Duration_32_Bits : constant Boolean := False;
|
||||
Exit_Status_Supported : constant Boolean := True;
|
||||
Fractional_Fixed_Ops : constant Boolean := False;
|
||||
Frontend_Layout : constant Boolean := False;
|
||||
Machine_Overflows : constant Boolean := False;
|
||||
Machine_Rounds : constant Boolean := True;
|
||||
Preallocated_Stacks : constant Boolean := False;
|
||||
Signed_Zeros : constant Boolean := True;
|
||||
Stack_Check_Default : constant Boolean := False;
|
||||
Stack_Check_Probes : constant Boolean := False;
|
||||
Support_64_Bit_Divides : constant Boolean := True;
|
||||
Support_Aggregates : constant Boolean := True;
|
||||
Support_Composite_Assign : constant Boolean := True;
|
||||
Support_Composite_Compare : constant Boolean := True;
|
||||
Support_Long_Shifts : constant Boolean := True;
|
||||
Suppress_Standard_Library : constant Boolean := False;
|
||||
Use_Ada_Main_Program_Name : constant Boolean := True;
|
||||
ZCX_By_Default : constant Boolean := False;
|
||||
GCC_ZCX_Support : constant Boolean := False;
|
||||
|
||||
end System;
|
||||
Loading…
x
Reference in New Issue
Block a user