/thirdparty/breakpad/common/language.h
http://github.com/tomahawk-player/tomahawk · C++ Header · 84 lines · 16 code · 12 blank · 56 comment · 0 complexity · 7f2b8eb9d81710dcf15e89ba3dec1e67 MD5 · raw file
- // -*- mode: c++ -*-
- // Copyright (c) 2010 Google Inc.
- // All rights reserved.
- //
- // Redistribution and use in source and binary forms, with or without
- // modification, are permitted provided that the following conditions are
- // met:
- //
- // * Redistributions of source code must retain the above copyright
- // notice, this list of conditions and the following disclaimer.
- // * Redistributions in binary form must reproduce the above
- // copyright notice, this list of conditions and the following disclaimer
- // in the documentation and/or other materials provided with the
- // distribution.
- // * Neither the name of Google Inc. nor the names of its
- // contributors may be used to endorse or promote products derived from
- // this software without specific prior written permission.
- //
- // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- // Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
- // language.h: Define google_breakpad::Language. Instances of
- // subclasses of this class provide language-appropriate operations
- // for the Breakpad symbol dumper.
- #ifndef COMMON_LINUX_LANGUAGE_H__
- #define COMMON_LINUX_LANGUAGE_H__
- #include <string>
- namespace google_breakpad {
- using std::string;
- // An abstract base class for language-specific operations. We choose
- // an instance of a subclass of this when we find the CU's language.
- // This class's definitions are appropriate for CUs with no specified
- // language.
- class Language {
- public:
- // Return true if this language has functions to which we can assign
- // line numbers. (Debugging info for assembly language, for example,
- // can have source location information, but does not have functions
- // recorded using DW_TAG_subprogram DIEs.)
- virtual bool HasFunctions() const { return true; }
- // Construct a fully-qualified, language-appropriate form of NAME,
- // given that PARENT_NAME is the name of the construct enclosing
- // NAME. If PARENT_NAME is the empty string, then NAME is a
- // top-level name.
- //
- // This API sort of assumes that a fully-qualified name is always
- // some simple textual composition of the unqualified name and its
- // parent's name, and that we don't need to know anything else about
- // the parent or the child (say, their DIEs' tags) to do the job.
- // This is true for the languages we support at the moment, and
- // keeps things concrete. Perhaps a more refined operation would
- // take into account the parent and child DIE types, allow languages
- // to use their own data type for complex parent names, etc. But if
- // C++ doesn't need all that, who would?
- virtual string MakeQualifiedName (const string &parent_name,
- const string &name) const = 0;
- // Instances for specific languages.
- static const Language * const CPlusPlus,
- * const Java,
- * const Assembler;
- };
- } // namespace google_breakpad
- #endif // COMMON_LINUX_LANGUAGE_H__