diff options
Diffstat (limited to 'gcc/ada/s-parame.ads')
| -rw-r--r-- | gcc/ada/s-parame.ads | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gcc/ada/s-parame.ads b/gcc/ada/s-parame.ads index 87e6fa99a41..1e7fe650fad 100644 --- a/gcc/ada/s-parame.ads +++ b/gcc/ada/s-parame.ads @@ -6,7 +6,7 @@ -- -- -- S p e c -- -- -- --- Copyright (C) 1992-2001 Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2003 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- -- @@ -94,6 +94,11 @@ pragma Pure (Parameters); -- when Size < Minimum_Stack_Size, return Minimum_Stack_Size -- otherwise return given Size + Default_Env_Stack_Size : constant Size_Type := 8_192_000; + -- Assumed size of the environment task, if no other information + -- is available. This value is used when stack checking is + -- enabled and no GNAT_STACK_LIMIT environment variable is set. + Stack_Grows_Down : constant Boolean := True; -- This constant indicates whether the stack grows up (False) or -- down (True) in memory as functions are called. It is used for @@ -136,8 +141,8 @@ pragma Pure (Parameters); --------------------- -- In the following sections, constant parameters are defined to - -- allow some optimizations within the tasking run time based on - -- restrictions on the tasking features. + -- allow some optimizations and fine tuning within the tasking run time + -- based on restrictions on the tasking features. ---------------------- -- Locking Strategy -- @@ -177,6 +182,14 @@ pragma Pure (Parameters); -- point. A value of False for Dynamic_Priority_Support corresponds -- to pragma Restrictions (No_Dynamic_Priorities); + --------------------- + -- Task Attributes -- + --------------------- + + Default_Attribute_Count : constant := 4; + -- Number of pre-allocated Address-sized task attributes stored in the + -- task control block. + -------------------- -- Runtime Traces -- -------------------- |