initial import

llvm-svn: 130921

libcxxabi/CREDITS.TXT

@@ -0,0 +1,13 @@
+This file is a partial list of people who have contributed to the LLVM/libc++abi
+project.  If you have contributed a patch or made some other contribution to
+LLVM/libc++abi, please submit a patch to this file to add yourself, and it will be
+done!
+
+The list is sorted by surname and formatted to allow easy grepping and
+beautification by scripts.  The fields are: name (N), email (E), web-address
+(W), PGP key ID and fingerprint (P), description (D), and snail-mail address
+(S).
+
+N: Howard Hinnant
+E: hhinnant@apple.com
+D: Architect and primary author of libc++abi

libcxxabi/LICENSE.TXT

@@ -0,0 +1,76 @@
+==============================================================================
+libc++abi License
+==============================================================================
+
+The libc++abi library is dual licensed under both the University of Illinois
+"BSD-Like" license and the MIT license.  As a user of this code you may choose
+to use it under either license.  As a contributor, you agree to allow your code
+to be used under both.
+
+Full text of the relevant licenses is included below.
+
+==============================================================================
+
+University of Illinois/NCSA
+Open Source License
+
+Copyright (c) 2009-2010 by the contributors listed in CREDITS.TXT
+
+All rights reserved.
+
+Developed by:
+
+    LLVM Team
+
+    University of Illinois at Urbana-Champaign
+
+    http://llvm.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal with
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimers.
+
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimers in the
+      documentation and/or other materials provided with the distribution.
+
+    * Neither the names of the LLVM Team, University of Illinois at
+      Urbana-Champaign, nor the names of its contributors may be used to
+      endorse or promote products derived from this Software without specific
+      prior written permission.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+SOFTWARE.
+
+==============================================================================
+
+Copyright (c) 2009-2010 by the contributors listed in CREDITS.TXT
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

libcxxabi/include/cxa_demangle.h

@@ -0,0 +1,160 @@
+//===-------------------------- cxa_demangle.h ----------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _CXA_DEMANGLE_H
+#define _CXA_DEMANGLE_H
+
+#include <cxxabi.h>
+
+namespace __cxxabiv1
+{
+
+namespace __libcxxabi
+{
+
+struct __demangle_tree;
+class __node;
+
+char*
+__demangle(__demangle_tree, char*, size_t*, int*);
+
+struct __demangle_tree_rv
+{
+    __demangle_tree* ptr_;
+
+    explicit __demangle_tree_rv(__demangle_tree* ptr)
+        : ptr_(ptr) {}
+};
+
+class __demangle_tree
+{
+    const char* __mangled_name_begin_;
+    const char* __mangled_name_end_;
+    int         __status_;
+    __node*     __root_;
+    __node*     __node_begin_;
+    __node*     __node_end_;
+    __node*     __node_cap_;
+    __node**    __sub_begin_;
+    __node**    __sub_end_;
+    __node**    __sub_cap_;
+    __node**    __t_begin_;
+    __node**    __t_end_;
+    __node**    __t_cap_;
+    bool        __tag_templates_;
+    bool        __fix_forward_references_;
+    bool        __owns_buf_;
+
+    __demangle_tree& operator=(const __demangle_tree&);
+public:
+    __demangle_tree(const char*, char*, size_t);
+    ~__demangle_tree();
+
+    __demangle_tree(__demangle_tree&);
+    __demangle_tree(__demangle_tree_rv);
+    operator __demangle_tree_rv() {return __demangle_tree_rv(this);}
+
+    int __status() const;
+    size_t size() const;
+    char* __get_demangled_name(char*) const;
+
+    void __parse();
+
+private:
+    const char* __parse_encoding(const char*, const char*);
+    const char* __parse_type(const char*, const char*,
+                             bool = true, bool = false);
+    const char* __parse_special_name(const char*, const char*);
+    const char* __parse_name(const char*, const char*);
+    const char* __parse_bare_function_type(const char*, const char*);
+    const char* __parse_call_offset(const char*, const char*);
+    const char* __parse_number(const char*, const char*);
+    const char* __parse_cv_qualifiers(const char* first, const char* last,
+                                      unsigned& cv, bool = false);
+    const char* __parse_nested_name(const char*, const char*);
+    const char* __parse_discriminator(const char*, const char*);
+    const char* __parse_local_name(const char*, const char*);
+    const char* __parse_unscoped_template_name(const char*, const char*);
+    const char* __parse_unscoped_name(const char*, const char*);
+    const char* __parse_operator_name(const char*, const char*, int* = 0);
+    const char* __parse_unqualified_name(const char*, const char*);
+    const char* __parse_source_name(const char*, const char*);
+    const char* __parse_ctor_dtor_name(const char*, const char*);
+    const char* __parse_unnamed_type_name(const char*, const char*);
+    const char* __parse_template_args(const char*, const char*);
+    const char* __parse_template_arg(const char*, const char*);
+    const char* __parse_expression(const char*, const char*);
+    const char* __parse_expr_primary(const char*, const char*);
+    const char* __parse_substitution(const char*, const char*);
+    const char* __parse_builtin_type(const char*, const char*);
+    const char* __parse_function_type(const char*, const char*);
+    const char* __parse_class_enum_type(const char*, const char*);
+    const char* __parse_array_type(const char*, const char*);
+    const char* __parse_pointer_to_member_type(const char*, const char*);
+    const char* __parse_decltype(const char*, const char*);
+    const char* __parse_template_param(const char*, const char*);
+    const char* __parse_unresolved_name(const char*, const char*);
+    const char* __parse_unresolved_type(const char*, const char*);
+    const char* __parse_base_unresolved_name(const char*, const char*);
+    const char* __parse_simple_id(const char*, const char*);
+    const char* __parse_destructor_name(const char*, const char*);
+    const char* __parse_function_param(const char*, const char*);
+    const char* __parse_const_cast_expr(const char*, const char*);
+    const char* __parse_alignof_expr(const char*, const char*);
+    const char* __parse_call_expr(const char*, const char*);
+    const char* __parse_conversion_expr(const char*, const char*);
+    const char* __parse_delete_array_expr(const char*, const char*);
+    const char* __parse_delete_expr(const char*, const char*);
+    const char* __parse_dynamic_cast_expr(const char*, const char*);
+    const char* __parse_dot_star_expr(const char*, const char*);
+    const char* __parse_dot_expr(const char*, const char*);
+    const char* __parse_decrement_expr(const char*, const char*);
+    const char* __parse_new_expr(const char*, const char*);
+    const char* __parse_increment_expr(const char*, const char*);
+    const char* __parse_arrow_expr(const char*, const char*);
+    const char* __parse_reinterpret_cast_expr(const char*, const char*);
+    const char* __parse_static_cast_expr(const char*, const char*);
+    const char* __parse_sizeof_type_expr(const char*, const char*);
+    const char* __parse_sizeof_param_pack_expr(const char*, const char*);
+    const char* __parse_typeid_expr(const char*, const char*);
+    const char* __parse_throw_expr(const char*, const char*);
+    const char* __parse_pack_expansion(const char*, const char*);
+    const char* __parse_sizeof_function_param_pack_expr(const char*, const char*);
+    const char* __parse_dot_suffix(const char*, const char*);
+    const char* __parse_hex_number(const char*, const char*, unsigned long long&);
+
+    template <class _Tp> bool __make();
+    template <class _Tp, class _A0> bool __make(_A0 __a0);
+    template <class _Tp, class _A0, class _A1> bool __make(_A0 __a0, _A1 __a1);
+    template <class _Tp, class _A0, class _A1, class _A2>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2);
+    template <class _Tp, class _A0, class _A1, class _A2, class _A3>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3);
+    template <class _Tp, class _A0, class _A1, class _A2, class _A3, class _A4>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3, _A4 __a4);
+    template <class _Tp, class _A0, class _A1, class _A2, class _A3, class _A4,
+                         class _A5>
+        bool __make(_A0 __a0, _A1 __a1, _A2 __a2, _A3 __a3, _A4 __a4, _A5 __a5);
+
+    friend
+    char*
+    __demangle(__demangle_tree, char*, size_t*, int*);
+
+};
+
+__demangle_tree
+__demangle(const char*);
+
+__demangle_tree
+__demangle(const char*, char*, size_t);
+
+}  // __libcxxabi
+}  // __cxxabiv1
+
+#endif  // _CXA_DEMANGLE_H

libcxxabi/include/cxxabi.h

@@ -0,0 +1,177 @@
+//===--------------------------- cxxabi.h ---------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __CXXABI_H
+#define __CXXABI_H 
+
+/*
+ * This header provides the interface to the C++ ABI as defined at:
+ *       http://www.codesourcery.com/cxx-abi/
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+
+namespace std {
+	class type_info; // forward declaration
+}
+
+
+// runtime routines use C calling conventions, but are in __cxxabiv1 namespace
+namespace __cxxabiv1 {  
+  extern "C"  {
+
+// 2.4.2 Allocating the Exception Object
+extern void * __cxa_allocate_exception(size_t thrown_size) throw();
+extern void __cxa_free_exception(void * thrown_exception) throw();
+
+// 2.4.3 Throwing the Exception Object
+extern void __cxa_throw(void * thrown_exception, struct std::type_info * tinfo, 
+                        void (*dest)(void *));
+
+// 2.5.3 Exception Handlers
+extern void * __cxa_get_exception_ptr(void * exceptionObject) throw();
+extern void * __cxa_begin_catch(void * exceptionObject) throw();
+extern void __cxa_end_catch();
+extern std::type_info * __cxa_current_exception_type();
+
+// 2.5.4 Rethrowing Exceptions
+extern void __cxa_rethrow();
+
+
+
+// 2.6 Auxiliary Runtime APIs
+extern void __cxa_bad_cast();
+extern void __cxa_bad_typeid();
+
+
+
+// 3.2.6 Pure Virtual Function API
+extern void __cxa_pure_virtual(void);
+
+// 3.3.2 One-time Construction API
+extern int  __cxa_guard_acquire(uint64_t*);
+extern void __cxa_guard_release(uint64_t*);
+extern void __cxa_guard_abort(uint64_t*);
+
+// 3.3.3 Array Construction and Destruction API
+extern void* __cxa_vec_new(size_t element_count, 
+						   size_t element_size, 
+                           size_t padding_size, 
+						   void (*constructor)(void*),
+						   void (*destructor)(void*) );
+
+extern void* __cxa_vec_new2(size_t element_count,
+ 						    size_t element_size, 
+                            size_t padding_size,
+						    void  (*constructor)(void*),
+						    void  (*destructor)(void*),
+                            void* (*alloc)(size_t), 
+                            void  (*dealloc)(void*) );
+
+extern void* __cxa_vec_new3(size_t element_count,
+ 						    size_t element_size, 
+                            size_t padding_size,
+						    void  (*constructor)(void*),
+						    void  (*destructor)(void*),
+                            void* (*alloc)(size_t), 
+                            void  (*dealloc)(void*, size_t) );
+  
+extern void __cxa_vec_ctor(void*  array_address, 
+                           size_t element_count,
+                           size_t element_size, 
+						   void (*constructor)(void*),
+						   void (*destructor)(void*) );
+
+
+extern void __cxa_vec_dtor(void*  array_address, 
+                           size_t element_count,
+						   size_t element_size, 
+						   void (*destructor)(void*) );
+
+
+extern void __cxa_vec_cleanup(void* array_address, 
+                             size_t element_count,
+                             size_t element_size, 
+						     void  (*destructor)(void*) );
+
+
+extern void __cxa_vec_delete(void*  array_address, 
+                             size_t element_size, 
+                             size_t padding_size, 
+						     void  (*destructor)(void*) );
+
+
+extern void __cxa_vec_delete2(void* array_address, 
+                             size_t element_size, 
+                             size_t padding_size, 
+						     void  (*destructor)(void*),
+                             void  (*dealloc)(void*) );
+  
+
+extern void __cxa_vec_delete3(void* __array_address, 
+                             size_t element_size, 
+                             size_t padding_size, 
+						     void  (*destructor)(void*),
+							 void  (*dealloc) (void*, size_t));
+
+
+extern void __cxa_vec_cctor(void*  dest_array, 
+							void*  src_array, 
+							size_t element_count, 
+							size_t element_size, 
+							void  (*constructor) (void*, void*), 
+							void  (*destructor)(void*) );
+
+
+// 3.3.5.3 Runtime API
+extern int __cxa_atexit(void (*f)(void*), void* p, void* d);
+extern int __cxa_finalize(void*);
+
+
+// 3.4 Demangler API
+extern char* __cxa_demangle(const char* mangled_name, 
+							char*       output_buffer,
+							size_t*     length, 
+							int*        status);
+
+  } // extern "C"
+} // namespace __cxxabiv1
+namespace abi = __cxxabiv1;
+
+
+
+
+
+// Below are Apple extensions to support implementing C++ ABI in a seperate dylib
+namespace __cxxabiapple {  
+  extern "C"  {
+
+// Apple additions to support multiple STL stacks that share common 
+// terminate, unexpected, and new handlers
+extern void (*__cxa_terminate_handler)();
+extern void (*__cxa_unexpected_handler)();
+extern void (*__cxa_new_handler)();
+
+// Apple additions to support C++ 0x exception_ptr class
+// These are primitives to wrap a smart pointer around an exception object
+extern void * __cxa_current_primary_exception() throw();
+extern void __cxa_rethrow_primary_exception(void* primary_exception);
+extern void __cxa_increment_exception_refcount(void* primary_exception) throw();
+extern void __cxa_decrement_exception_refcount(void* primary_exception) throw();
+
+// Apple addition to support std::uncaught_exception()
+extern bool __cxa_uncaught_exception() throw();
+
+  } // extern "C"
+} // namespace __cxxabiv1
+
+
+
+#endif // __CXXABI_H 

libcxxabi/www/content.css

@@ -0,0 +1,27 @@
+html { margin: 0px; } body { margin: 8px; }
+
+html, body {
+  padding:0px;
+  font-size:small; font-family:"Lucida Grande", "Lucida Sans Unicode", Arial, Verdana, Helvetica, sans-serif; background-color: #fff; color: #222;
+  line-height:1.5;
+}
+
+h1, h2, h3, tt { color: #000 }
+
+h1 { padding-top:0px; margin-top:0px;}
+h2 { color:#333333; padding-top:0.5em; }
+h3 { padding-top: 0.5em; margin-bottom: -0.25em; color:#2d58b7}
+li { padding-bottom: 0.5em; }
+ul { padding-left:1.5em; }
+
+/* Slides */
+IMG.img_slide {
+    display: block;
+    margin-left: auto;
+    margin-right: auto
+}
+
+.itemTitle { color:#2d58b7 }
+
+/* Tables */
+tr { vertical-align:top }

libcxxabi/www/index.html

@@ -0,0 +1,85 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+          "http://www.w3.org/TR/html4/strict.dtd">
+<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
+<html>
+<head>
+  <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+  <title>"libc++abi" C++ Standard Library Support</title>
+  <link type="text/css" rel="stylesheet" href="menu.css">
+  <link type="text/css" rel="stylesheet" href="content.css">
+</head>
+
+<body>
+<div id="menu">
+  <div>
+    <a href="http://llvm.org/">LLVM Home</a>
+  </div>
+
+  <div class="submenu">
+    <label>libc++abi Info</label>
+    <a href="/index.html">About</a>
+  </div>
+
+  <div class="submenu">
+    <label>Quick Links</label>
+    <a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev">cfe-dev</a>
+    <a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits">cfe-commits</a>
+    <a href="http://llvm.org/bugs/">Bug Reports</a>
+    <a href="http://llvm.org/svn/llvm-project/libcxxabi/trunk/">Browse SVN</a>
+    <a href="http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/">Browse ViewVC</a>
+  </div>
+</div>
+
+<div id="content">
+  <!--*********************************************************************-->
+  <h1>"libc++abi" C++ Standard Library Support</h1>
+  <!--*********************************************************************-->
+
+  <p>libc++abi is a new implementation of low level support for a standard
+     C++ library.</p>
+
+  <p>All of the code in libc++abi is <a
+     href="http://llvm.org/docs/DeveloperPolicy.html#license">dual licensed</a>
+     under the MIT license and the UIUC License (a BSD-like license).</p>
+
+  <!--=====================================================================-->
+  <h2 id="goals">Features and Goals</h2>
+  <!--=====================================================================-->
+
+    <ul>
+        <li>Correctness as defined by the C++11 standard.</li>
+        <li>Provide a portable sublayer to ease the porting of libc++</li>
+    </ul>
+
+  <!--=====================================================================-->
+  <h2 id="requirements">Platform Support</h2>
+  <!--=====================================================================-->
+
+   <p>libc++abi is known to work on the following platforms, using clang.</p>
+
+    <ul>
+    </ul>
+
+  <!--=====================================================================-->
+  <h2 id="dir-structure">Current Status</h2>
+  <!--=====================================================================-->
+
+   <p>libc++abi is still under development.  Most of it is currently missing.</p>
+
+  <!--=====================================================================-->
+  <h2>Get it and get involved!</h2>
+  <!--=====================================================================-->
+
+  <p>To check out the code, use:</p>
+
+  <ul>
+  <li><code>svn co http://llvm.org/svn/llvm-project/libcxxabi/trunk libcxxabi</code></li>
+  </ul>
+
+  <p>Send discussions to the
+  (<a href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev">clang mailing list</a>).</p>
+
+
+</div>
+</body>
+</html>

libcxxabi/www/menu.css

@@ -0,0 +1,39 @@
+/***************/
+/* page layout */
+/***************/
+
+[id=menu] {
+	position:fixed;
+	width:25ex;
+}
+[id=content] {
+	/* *****  EDIT THIS VALUE IF CONTENT OVERLAPS MENU ***** */
+	position:absolute;
+  left:29ex;
+	padding-right:4ex;
+}
+
+/**************/
+/* menu style */
+/**************/
+
+#menu .submenu {
+	padding-top:1em;
+	display:block;
+}
+
+#menu label {
+	display:block;
+	font-weight: bold;
+	text-align: center;
+	background-color: rgb(192,192,192);
+}
+#menu a {
+	padding:0 .2em;
+	display:block;
+	text-align: center;
+	background-color: rgb(235,235,235);
+}
+#menu a:visited {
+	color:rgb(100,50,100);
+}