X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fada%2Fs-secsta.ads;h=d2da2bcffb16a16fdb243e0efd9dba6ec556700c;hb=f4a24f32103062b2f0906eb10c91ec98b61bdd2e;hp=ad2b34e3ab48c2fb4fe66e11fd321f05fa8f5423;hpb=00f91aef2e75977bb03a8091ce6b4d4e46ae8d8f;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ada/s-secsta.ads b/gcc/ada/s-secsta.ads index ad2b34e3ab4..d2da2bcffb1 100644 --- a/gcc/ada/s-secsta.ads +++ b/gcc/ada/s-secsta.ads @@ -6,31 +6,31 @@ -- -- -- S p e c -- -- -- --- Copyright (C) 1992-2004 Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2011, 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 2, or (at your option) any later ver- -- +-- 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. 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, 59 Temple Place - Suite 330, Boston, -- --- MA 02111-1307, USA. -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- --- 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. -- +-- 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 -- +-- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ +pragma Compiler_Unit; + with System.Storage_Elements; package System.Secondary_Stack is @@ -39,23 +39,25 @@ package System.Secondary_Stack is Default_Secondary_Stack_Size : Natural := 10 * 1024; -- Default size of a secondary stack. May be modified by binder -D switch + -- which causes the binder to generate an appropriate assignment in the + -- binder generated file. procedure SS_Init (Stk : in out Address; Size : Natural := Default_Secondary_Stack_Size); -- Initialize the secondary stack with a main stack of the given Size. -- - -- If System.Parameters.Sec_Stack_Ratio equals Dynamic, Stk is really an - -- OUT parameter that will be allocated on the heap. Then all further + -- If System.Parameters.Sec_Stack_Percentage equals Dynamic, Stk is really + -- an OUT parameter that will be allocated on the heap. Then all further -- allocations which do not overflow the main stack will not generate -- dynamic (de)allocation calls. If the main Stack overflows, a new -- chuck of at least the same size will be allocated and linked to the -- previous chunk. -- - -- Otherwise (Sec_Stack_Ratio between 0 and 100), Stk is an IN parameter - -- that is already pointing to a Stack_Id. The secondary stack in this case - -- is fixed, and any attempt to allocated more than the initial size will - -- result in a Storage_Error being raised. + -- Otherwise (Sec_Stack_Percentage between 0 and 100), Stk is an IN + -- parameter that is already pointing to a Stack_Id. The secondary stack + -- in this case is fixed, and any attempt to allocate more than the initial + -- size will result in a Storage_Error being raised. -- -- Note: the reason that Stk is passed is that SS_Init is called before -- the proper interface is established to obtain the address of the @@ -81,6 +83,7 @@ package System.Secondary_Stack is procedure SS_Release (M : Mark_Id); -- Restore the state of the stack corresponding to the mark M. If an -- additional chunk have been allocated, it will never be freed during a + -- ??? missing comment here function SS_Get_Max return Long_Long_Integer; -- Return maximum used space in storage units for the current secondary