From df62c1c110e8532b995b23540b7e3695729c0779 Mon Sep 17 00:00:00 2001 From: Jing Yu Date: Thu, 5 Nov 2009 15:11:04 -0800 Subject: Check in gcc sources for prebuilt toolchains in Eclair. --- gcc-4.2.1/gcc/ada/g-debuti.ads | 83 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 gcc-4.2.1/gcc/ada/g-debuti.ads (limited to 'gcc-4.2.1/gcc/ada/g-debuti.ads') diff --git a/gcc-4.2.1/gcc/ada/g-debuti.ads b/gcc-4.2.1/gcc/ada/g-debuti.ads new file mode 100644 index 000000000..07932f266 --- /dev/null +++ b/gcc-4.2.1/gcc/ada/g-debuti.ads @@ -0,0 +1,83 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- G N A T . D E B U G _ U T I L I T I E S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 1995-2005, AdaCore -- +-- -- +-- 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- -- +-- 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, 51 Franklin Street, Fifth Floor, -- +-- Boston, MA 02110-1301, USA. -- +-- -- +-- 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. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- Debugging utilities + +-- This package provides some useful utility subprograms for use in writing +-- routines that generate debugging output. + +with System; + +package GNAT.Debug_Utilities is + pragma Pure; + + Address_64 : constant Boolean := Standard'Address_Size = 64; + -- Set true if 64 bit addresses (assumes only 32 and 64 are possible) + + Address_Image_Length : constant := 13 + 10 * Boolean'Pos (Address_64); + -- Length of string returned by Image function for an address + + subtype Image_String is String (1 .. Address_Image_Length); + -- Subtype returned by Image function for an address + + Address_Image_C_Length : constant := 10 + 8 * Boolean'Pos (Address_64); + -- Length of string returned by Image_C function + + subtype Image_C_String is String (1 .. Address_Image_C_Length); + -- Subtype returned by Image_C function + + function Image (S : String) return String; + -- Returns a string image of S, obtained by prepending and appending + -- quote (") characters and doubling any quote characters in the string. + -- The maximum length of the result is thus 2 ** S'Length + 2. + + function Image (A : System.Address) return Image_String; + -- Returns a string of the form 16#hhhh_hhhh# for 32-bit addresses + -- or 16#hhhh_hhhh_hhhh_hhhh# for 64-bit addresses. Hex characters + -- are in upper case. + + function Image_C (A : System.Address) return Image_C_String; + -- Returns a string of the form 0xhhhhhhhh for 32 bit addresses or + -- 0xhhhhhhhhhhhhhhhh for 64-bit addresses. Hex characters are in + -- upper case. + + function Value (S : String) return System.Address; + -- Given a valid integer literal in any form, including the form returned + -- by the Image function in this package, yields the corresponding address. + -- Note that this routine will handle any Ada integer format, and will + -- also handle hex constants in C format (0xhh..hhh). Constraint_Error + -- may be raised for obviously incorrect data, but the routine is fairly + -- permissive, and in particular, all underscores in whatever position + -- are simply ignored completely. + +end GNAT.Debug_Utilities; -- cgit v1.2.3