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-rw-r--r--gcc/ada/system-mingw.ads37
1 files changed, 24 insertions, 13 deletions
diff --git a/gcc/ada/system-mingw.ads b/gcc/ada/system-mingw.ads
index 24ed0b4..65ac2f0 100644
--- a/gcc/ada/system-mingw.ads
+++ b/gcc/ada/system-mingw.ads
@@ -5,9 +5,9 @@
-- S Y S T E M --
-- --
-- S p e c --
--- (NT Version) --
+-- (Windows Version) --
-- --
--- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2006, 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 --
@@ -133,7 +133,7 @@ private
Preallocated_Stacks : constant Boolean := False;
Signed_Zeros : constant Boolean := True;
Stack_Check_Default : constant Boolean := False;
- Stack_Check_Probes : constant Boolean := False;
+ Stack_Check_Probes : constant Boolean := True;
Support_64_Bit_Divides : constant Boolean := True;
Support_Aggregates : constant Boolean := True;
Support_Composite_Assign : constant Boolean := True;
@@ -168,16 +168,27 @@ private
-- Suppress initialization in case gnat.adc specifies Normalize_Scalars
Underlying_Priorities : constant Priorities_Mapping :=
- (Priority'First .. 1 => -15,
- 2 .. Default_Priority - 2 => -2,
- Default_Priority - 1 => -1,
- Default_Priority => 0,
- Default_Priority + 1 .. 19 => 1,
- 20 .. Priority'Last => 2,
- Interrupt_Priority => 15);
- -- On NT, the default mapping preserves the standard 31 priorities
- -- of the Ada model, but maps them using compression onto the 7
- -- priority levels available in NT.
+ (Priority'First ..
+ Default_Priority - 8 => -15,
+ Default_Priority - 7 => -7,
+ Default_Priority - 6 => -6,
+ Default_Priority - 5 => -5,
+ Default_Priority - 4 => -4,
+ Default_Priority - 3 => -3,
+ Default_Priority - 2 => -2,
+ Default_Priority - 1 => -1,
+ Default_Priority => 0,
+ Default_Priority + 1 => 1,
+ Default_Priority + 2 => 2,
+ Default_Priority + 3 => 3,
+ Default_Priority + 4 => 4,
+ Default_Priority + 5 => 5,
+ Default_Priority + 6 ..
+ Priority'Last => 6,
+ Interrupt_Priority => 15);
+ -- The default mapping preserves the standard 31 priorities of the Ada
+ -- model, but maps them using compression onto the 7 priority levels
+ -- available in NT and on the 16 priority levels available in 2000/XP.
-- To replace the default values of the Underlying_Priorities mapping,
-- copy this source file into your build directory, edit the file to