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author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
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committer | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
commit | b094d6c4bf572654a031ecc4afe675154c886dc5 (patch) | |
tree | 89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/ada/s-restri.ads | |
parent | dc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff) | |
download | toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.gz toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.bz2 toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.zip |
commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.
Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/ada/s-restri.ads')
-rw-r--r-- | gcc-4.4.3/gcc/ada/s-restri.ads | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/ada/s-restri.ads b/gcc-4.4.3/gcc/ada/s-restri.ads new file mode 100644 index 000000000..e9a72aa9f --- /dev/null +++ b/gcc-4.4.3/gcc/ada/s-restri.ads @@ -0,0 +1,71 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . R E S T R I C T I O N S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2004-2009, Free Software Foundation, Inc. -- +-- -- +-- 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 3, 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. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package provides a run-time interface for checking the set of +-- restrictions that applies to the current partition. The information +-- comes both from explicit restriction pragmas present, and also from +-- compile time checking. + +-- The package simply contains an instantiation of System.Rident, but +-- with names discarded, so that we do not have image tables for the +-- large restriction enumeration types at run time. + +with System.Rident; + +package System.Restrictions is + pragma Preelaborate; + + pragma Discard_Names; + package Rident is new System.Rident; + + Run_Time_Restrictions : Rident.Restrictions_Info; + -- Restrictions as set by the user, or detected by the binder. + -- Note that a restriction which is both Set and Violated at run-time means + -- that the violation was detected as part of the Ada run-time and not + -- as part of user code. + + ------------------ + -- Subprograms -- + ----------------- + + function Abort_Allowed return Boolean; + pragma Inline (Abort_Allowed); + -- Tests to see if abort is allowed by the current restrictions settings. + -- For abort to be allowed, either No_Abort_Statements must be False, + -- or Max_Asynchronous_Select_Nesting must be non-zero. + + function Tasking_Allowed return Boolean; + pragma Inline (Tasking_Allowed); + -- Tests to see if tasking operations are allowed by the current + -- restrictions settings. For tasking to be allowed, No_Tasking + -- must be False, and Max_Tasks must not be set to zero. + +end System.Restrictions; |