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[PATCHv2 2/3] ada: Fix GNU/Hurd priority range
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From: |
Samuel Thibault |
|
Subject: |
[PATCHv2 2/3] ada: Fix GNU/Hurd priority range |
|
Date: |
Sun, 3 Nov 2024 17:37:15 +0100 |
GNU/Mach currently uses a 0..63 range.
gcc/ada/ChangeLog:
* libgnat/system-gnu.ads: New file.
* Makefile.rtl (x86-gnuhurd): Use libgnat/system-gnu.ads instead of
libgnat/system-freebsd.ads.
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
---
gcc/ada/ChangeLog | 4 +
gcc/ada/Makefile.rtl | 2 +-
gcc/ada/libgnat/system-gnu.ads | 148 +++++++++++++++++++++++++++++++++
3 files changed, 153 insertions(+), 1 deletion(-)
create mode 100644 gcc/ada/libgnat/system-gnu.ads
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index b8e89fa0c62..a202af4a7ae 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -9,6 +9,10 @@
* ada/Makefile.rtl (x86_64-dragonfly): Use libgnarl/a-intnam__bsd.ads
instead of libgnarl/a-intnam__dragonfly.ads.
+ * libgnat/system-gnu.ads: New file.
+ * Makefile.rtl (x86-gnuhurd): Use libgnat/system-gnu.ads instead of
+ libgnat/system-freebsd.ads.
+
2024-10-29 David Malcolm <dmalcolm@redhat.com>
PR other/116613
diff --git a/gcc/ada/Makefile.rtl b/gcc/ada/Makefile.rtl
index c3d2e3f0e28..f09df7d6b1c 100644
--- a/gcc/ada/Makefile.rtl
+++ b/gcc/ada/Makefile.rtl
@@ -1732,7 +1732,7 @@ ifeq ($(strip $(filter-out %86 pc gnu,$(target_cpu)
$(target_vendor) $(target_os
s-tpopsp.adb<libgnarl/s-tpopsp__posix-foreign.adb \
$(ATOMICS_TARGET_PAIRS) \
$(X86_TARGET_PAIRS) \
- system.ads<libgnat/system-freebsd.ads
+ system.ads<libgnat/system-gnu.ads
TOOLS_TARGET_PAIRS = indepsw.adb<indepsw-gnu.adb
diff --git a/gcc/ada/libgnat/system-gnu.ads b/gcc/ada/libgnat/system-gnu.ads
new file mode 100644
index 00000000000..f46b32359f2
--- /dev/null
+++ b/gcc/ada/libgnat/system-gnu.ads
@@ -0,0 +1,148 @@
+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- S Y S T E M --
+-- --
+-- S p e c --
+-- (GNU/hurd Version) --
+-- --
+-- Copyright (C) 1992-2024, 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 --
+-- apply solely to the contents of the part following the private keyword. --
+-- --
+-- 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. --
+-- --
+------------------------------------------------------------------------------
+
+package System is
+ pragma Pure;
+ -- Note that we take advantage of the implementation permission to make
+ -- this unit Pure instead of Preelaborable; see RM 13.7.1(15). In Ada
+ -- 2005, this is Pure in any case (AI-362).
+
+ pragma No_Elaboration_Code_All;
+ -- Allow the use of that restriction in units that WITH this unit
+
+ type Name is (SYSTEM_NAME_GNAT);
+ System_Name : constant Name := SYSTEM_NAME_GNAT;
+
+ -- System-Dependent Named Numbers
+
+ Min_Int : constant := -2 ** (Standard'Max_Integer_Size - 1);
+ Max_Int : constant := 2 ** (Standard'Max_Integer_Size - 1) - 1;
+
+ Max_Binary_Modulus : constant := 2 ** Standard'Max_Integer_Size;
+ Max_Nonbinary_Modulus : constant := 2 ** Integer'Size - 1;
+
+ Max_Base_Digits : constant := Long_Long_Float'Digits;
+ Max_Digits : constant := Long_Long_Float'Digits;
+
+ Max_Mantissa : constant := Standard'Max_Integer_Size - 1;
+ Fine_Delta : constant := 2.0 ** (-Max_Mantissa);
+
+ Tick : constant := 0.000_001;
+
+ -- Storage-related Declarations
+
+ type Address is private;
+ pragma Preelaborable_Initialization (Address);
+ Null_Address : constant Address;
+
+ Storage_Unit : constant := 8;
+ Word_Size : constant := Standard'Word_Size;
+ Memory_Size : constant := 2 ** Word_Size;
+
+ -- Address comparison
+
+ function "<" (Left, Right : Address) return Boolean;
+ function "<=" (Left, Right : Address) return Boolean;
+ function ">" (Left, Right : Address) return Boolean;
+ function ">=" (Left, Right : Address) return Boolean;
+ function "=" (Left, Right : Address) return Boolean;
+
+ pragma Import (Intrinsic, "<");
+ pragma Import (Intrinsic, "<=");
+ pragma Import (Intrinsic, ">");
+ pragma Import (Intrinsic, ">=");
+ pragma Import (Intrinsic, "=");
+
+ -- 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);
+ pragma Warnings (Off, Default_Bit_Order); -- kill constant condition warning
+
+ -- Priority-related Declarations (RM D.1)
+
+ Max_Priority : constant Positive := 0;
+ Max_Interrupt_Priority : constant Positive := 63;
+
+ subtype Any_Priority is Integer range 0 .. 63;
+ subtype Priority is Any_Priority range 0 .. 60;
+ subtype Interrupt_Priority is Any_Priority range 63 .. 63;
+
+ Default_Priority : constant Priority := 25;
+
+private
+
+ type Address is mod Memory_Size;
+ for Address'Size use Standard'Address_Size;
+
+ Null_Address : constant Address := 0;
+
+ --------------------------------------
+ -- System Implementation Parameters --
+ --------------------------------------
+
+ -- These parameters provide information about the target that is used
+ -- by the compiler. They are in the private part of System, where they
+ -- can be accessed using the special circuitry in the Targparm unit
+ -- whose source should be consulted for more detailed descriptions
+ -- of the individual switch values.
+
+ Backend_Divide_Checks : constant Boolean := False;
+ Backend_Overflow_Checks : constant Boolean := True;
+ Command_Line_Args : constant Boolean := True;
+ Configurable_Run_Time : constant Boolean := False;
+ Denorm : constant Boolean := True;
+ Duration_32_Bits : constant Boolean := False;
+ Exit_Status_Supported : constant Boolean := True;
+ Machine_Overflows : constant Boolean := False;
+ Machine_Rounds : constant Boolean := True;
+ Preallocated_Stacks : constant Boolean := False;
+ Signed_Zeros : constant Boolean := True;
+ Stack_Check_Default : constant Boolean := False;
+ Stack_Check_Probes : constant Boolean := True;
+ Stack_Check_Limits : constant Boolean := False;
+ Support_Aggregates : constant Boolean := True;
+ Support_Atomic_Primitives : constant Boolean := True;
+ Support_Composite_Assign : constant Boolean := True;
+ Support_Composite_Compare : constant Boolean := True;
+ Support_Long_Shifts : constant Boolean := True;
+ Always_Compatible_Rep : constant Boolean := False;
+ Suppress_Standard_Library : constant Boolean := False;
+ Use_Ada_Main_Program_Name : constant Boolean := False;
+ ZCX_By_Default : constant Boolean := True;
+
+end System;
--
2.43.0