diff options
Diffstat (limited to 'gcc/ada/5osystem.ads')
| -rw-r--r-- | gcc/ada/5osystem.ads | 43 |
1 files changed, 16 insertions, 27 deletions
diff --git a/gcc/ada/5osystem.ads b/gcc/ada/5osystem.ads index f5110ed20f3..8e3774e6760 100644 --- a/gcc/ada/5osystem.ads +++ b/gcc/ada/5osystem.ads @@ -7,9 +7,9 @@ -- S p e c -- -- (OS/2 Version) -- -- -- --- $Revision: 1.9 $ +-- $Revision$ -- -- --- Copyright (C) 1992-2001 Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2002 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 -- @@ -60,16 +60,16 @@ pragma Pure (System); Max_Mantissa : constant := 63; Fine_Delta : constant := 2.0 ** (-Max_Mantissa); - Tick : constant := Standard'Tick; + Tick : constant := 1.0; -- Storage-related Declarations type Address is private; Null_Address : constant Address; - Storage_Unit : constant := Standard'Storage_Unit; - Word_Size : constant := Standard'Word_Size; - Memory_Size : constant := 2 ** Standard'Address_Size; + Storage_Unit : constant := 8; + Word_Size : constant := 32; + Memory_Size : constant := 2 ** 32; -- Address comparison @@ -88,32 +88,18 @@ pragma Pure (System); -- Other System-Dependent Declarations type Bit_Order is (High_Order_First, Low_Order_First); - Default_Bit_Order : constant Bit_Order := - Bit_Order'Val (Standard'Default_Bit_Order); + Default_Bit_Order : constant Bit_Order := Low_Order_First; -- Priority-related Declarations (RM D.1) - Max_Priority : constant Positive := 30; - + Max_Priority : constant Positive := 30; Max_Interrupt_Priority : constant Positive := 31; - subtype Any_Priority is Integer - range 0 .. Standard'Max_Interrupt_Priority; - - subtype Priority is Any_Priority - range 0 .. Standard'Max_Priority; - - -- Functional notation is needed in the following to avoid visibility - -- problems when this package is compiled through rtsfind in the middle - -- of another compilation. - - subtype Interrupt_Priority is Any_Priority - range - Standard."+" (Standard'Max_Priority, 1) .. - Standard'Max_Interrupt_Priority; + subtype Any_Priority is Integer range 0 .. 31; + subtype Priority is Any_Priority range 0 .. 30; + subtype Interrupt_Priority is Any_Priority range 31 .. 31; - Default_Priority : constant Priority := - Standard."/" (Standard."+" (Priority'First, Priority'Last), 2); + Default_Priority : constant Priority := 15; private @@ -131,8 +117,11 @@ private -- of the individual switch values. AAMP : constant Boolean := False; + Backend_Divide_Checks : constant Boolean := False; + Backend_Overflow_Checks : constant Boolean := False; Command_Line_Args : constant Boolean := True; Denorm : constant Boolean := True; + Fractional_Fixed_Ops : constant Boolean := False; Frontend_Layout : constant Boolean := False; Functions_Return_By_DSP : constant Boolean := False; Long_Shifts_Inlined : constant Boolean := True; @@ -146,6 +135,6 @@ private Use_Ada_Main_Program_Name : constant Boolean := False; ZCX_By_Default : constant Boolean := False; GCC_ZCX_Support : constant Boolean := False; - Front_End_ZCX_Support : constant Boolean := False; + Front_End_ZCX_Support : constant Boolean := True; end System; |