diff options
Diffstat (limited to 'gcc/ada/s-intman-vms.adb')
| -rw-r--r-- | gcc/ada/s-intman-vms.adb | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/gcc/ada/s-intman-vms.adb b/gcc/ada/s-intman-vms.adb new file mode 100644 index 00000000000..1190378766f --- /dev/null +++ b/gcc/ada/s-intman-vms.adb @@ -0,0 +1,88 @@ +------------------------------------------------------------------------------ +-- -- +-- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- +-- -- +-- S Y S T E M . I N T E R R U P T _ M A N A G E M E N T -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2002, 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- -- +-- 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 a OpenVMS/Alpha version of this package. + +-- PLEASE DO NOT add any dependences on other packages. +-- This package is designed to work with or without tasking support. + +-- See the other warnings in the package specification before making +-- any modifications to this file. + +with System.OS_Interface; +-- used for various Constants, Signal and types + +package body System.Interrupt_Management is + + use System.OS_Interface; + use type unsigned_long; + + --------------------------- + -- Initialize_Interrupts -- + --------------------------- + + procedure Initialize_Interrupts is + Status : Cond_Value_Type; + + begin + Sys_Crembx + (Status => Status, + Prmflg => False, + Chan => Rcv_Interrupt_Chan, + Maxmsg => Interrupt_ID'Size, + Bufquo => Interrupt_Bufquo, + Lognam => "GNAT_Interrupt_Mailbox", + Flags => CMB_M_READONLY); + + pragma Assert ((Status and 1) = 1); + + Sys_Assign + (Status => Status, + Devnam => "GNAT_Interrupt_Mailbox", + Chan => Snd_Interrupt_Chan, + Flags => AGN_M_WRITEONLY); + + pragma Assert ((Status and 1) = 1); + end Initialize_Interrupts; + +begin + -- Unused + + Abort_Task_Interrupt := Interrupt_ID_0; + + Reserve := Reserve or Keep_Unmasked or Keep_Masked; + + Reserve (Interrupt_ID_0) := True; + + Initialize_Interrupts; +end System.Interrupt_Management; |