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Diffstat (limited to 'gcc/ada/s-intman-mingw.adb')
| -rw-r--r-- | gcc/ada/s-intman-mingw.adb | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/gcc/ada/s-intman-mingw.adb b/gcc/ada/s-intman-mingw.adb new file mode 100644 index 00000000000..362e50132ff --- /dev/null +++ b/gcc/ada/s-intman-mingw.adb @@ -0,0 +1,78 @@ +------------------------------------------------------------------------------ +-- -- +-- 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) 1991-2000 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 the NT version of this package + +-- This file performs the system-dependent translation between machine +-- exceptions and the Ada exceptions, if any, that should be raised when they +-- occur. + +-- 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. + +-- Make a careful study of all signals available under the OS, to see which +-- need to be reserved, kept always unmasked, or kept always unmasked. Be on +-- the lookout for special signals that may be used by the thread library. + +with System.OS_Interface; use System.OS_Interface; + +package body System.Interrupt_Management is + + --------------------------- + -- Initialize_Interrupts -- + --------------------------- + + -- Nothing needs to be done on this platform. + + procedure Initialize_Interrupts is + begin + null; + end Initialize_Interrupts; + +begin + -- "Reserve" all the interrupts, except those that are explicitely defined + + for J in Interrupt_ID'Range loop + Reserve (J) := True; + end loop; + + Reserve (SIGINT) := False; + Reserve (SIGILL) := False; + Reserve (SIGABRT) := False; + Reserve (SIGFPE) := False; + Reserve (SIGSEGV) := False; + Reserve (SIGTERM) := False; +end System.Interrupt_Management; |