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author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 14:18:40 +0000 |
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committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-02 14:18:40 +0000 |
commit | 83cce46b47d48de4c71b02a20f5bf36296a48568 (patch) | |
tree | 6570bc15069492ca4f53a85c5d09a36d099fd63f /gcc/ada/g-souinf.ads | |
parent | ee6ba406bdc83a0b016ec0099d84035d7fd26fd7 (diff) | |
download | gcc-83cce46b47d48de4c71b02a20f5bf36296a48568.tar.gz |
New Language: Ada
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45955 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ada/g-souinf.ads')
-rw-r--r-- | gcc/ada/g-souinf.ads | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gcc/ada/g-souinf.ads b/gcc/ada/g-souinf.ads new file mode 100644 index 00000000000..6d647118bc5 --- /dev/null +++ b/gcc/ada/g-souinf.ads @@ -0,0 +1,77 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUNTIME COMPONENTS -- +-- -- +-- G N A T . S O U R C E _ I N F O -- +-- -- +-- S p e c -- +-- -- +-- $Revision: 1.5 $ +-- -- +-- Copyright (C) 2000 Ada Core Technologies, 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- -- +-- 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, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, 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 is maintained by Ada Core Technologies Inc (http://www.gnat.com). -- +-- -- +------------------------------------------------------------------------------ + +-- This package provides some useful utility subprograms that provide access +-- to source code information known at compile time. These subprograms are +-- intrinsic operations that provide information known to the compiler in +-- a form that can be embedded into the source program for identification +-- and logging purposes. For example, an exception handler can print out +-- the name of the source file in which the exception is handled. + +package GNAT.Source_Info is +pragma Pure (Source_Info); + + function File return String; + -- Return the name of the current file, not including the path information. + -- The result is considered to be a static string constant. + + function Line return Positive; + -- Return the current input line number. The result is considered + -- to be a static expression. + + function Source_Location return String; + -- Return a string literal of the form "name:line", where name is the + -- current source file name without path information, and line is the + -- current line number. In the event that instantiations are involved, + -- additional suffixes of the same form are appended after the separating + -- string " instantiated at ". The result is considered to be a static + -- string constant. + + function Enclosing_Entity return String; + -- Return the name of the current subprogram, package, task, entry or + -- protected subprogram. The string is in exactly the form used for the + -- declaration of the entity (casing and encoding conventions), and is + -- considered to be a static string constant. + -- + -- Note: if this function is used at the outer level of a generic + -- package, the string returned will be the name of the instance, + -- not the generic package itself. This is useful in identifying + -- and logging information from within generic templates. + +private + pragma Import (Intrinsic, File); + pragma Import (Intrinsic, Line); + pragma Import (Intrinsic, Source_Location); + pragma Import (Intrinsic, Enclosing_Entity); +end GNAT.Source_Info; |