aboutsummaryrefslogtreecommitdiff
path: root/contrib/libstdc++/libsupc++/vec.cc
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/libstdc++/libsupc++/vec.cc')
-rw-r--r--contrib/libstdc++/libsupc++/vec.cc512
1 files changed, 0 insertions, 512 deletions
diff --git a/contrib/libstdc++/libsupc++/vec.cc b/contrib/libstdc++/libsupc++/vec.cc
deleted file mode 100644
index 08a710718b09..000000000000
--- a/contrib/libstdc++/libsupc++/vec.cc
+++ /dev/null
@@ -1,512 +0,0 @@
-// New abi Support -*- C++ -*-
-
-// Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
-//
-// This file is part of GCC.
-//
-// GCC is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2, or (at your option)
-// any later version.
-
-// GCC is distributed in the hope that it will be useful,
-// but WITHOUT 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
-// along with GCC; see the file COPYING. If not, write to
-// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-// Boston, MA 02110-1301, USA.
-
-// As a special exception, you may use this file as part of a free software
-// library without restriction. Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file 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 General Public License.
-
-// Written by Nathan Sidwell, Codesourcery LLC, <nathan@codesourcery.com>
-
-#include <cxxabi.h>
-#include <new>
-#include <exception>
-#include <exception_defines.h>
-#include "unwind-cxx.h"
-
-namespace __cxxabiv1
-{
- namespace
- {
- struct uncatch_exception
- {
- uncatch_exception();
- ~uncatch_exception () { __cxa_begin_catch (&p->unwindHeader); }
-
- __cxa_exception* p;
-
- private:
- uncatch_exception&
- operator=(const uncatch_exception&);
-
- uncatch_exception(const uncatch_exception&);
- };
-
- uncatch_exception::uncatch_exception() : p(0)
- {
- __cxa_eh_globals *globals = __cxa_get_globals_fast ();
-
- p = globals->caughtExceptions;
- p->handlerCount -= 1;
- globals->caughtExceptions = p->nextException;
- globals->uncaughtExceptions += 1;
- }
- }
-
- // Allocate and construct array.
- extern "C" void *
- __cxa_vec_new(std::size_t element_count,
- std::size_t element_size,
- std::size_t padding_size,
- __cxa_cdtor_type constructor,
- __cxa_cdtor_type destructor)
- {
- return __cxa_vec_new2(element_count, element_size, padding_size,
- constructor, destructor,
- &operator new[], &operator delete []);
- }
-
- extern "C" void *
- __cxa_vec_new2(std::size_t element_count,
- std::size_t element_size,
- std::size_t padding_size,
- __cxa_cdtor_type constructor,
- __cxa_cdtor_type destructor,
- void *(*alloc) (std::size_t),
- void (*dealloc) (void *))
- {
- std::size_t size = element_count * element_size + padding_size;
- char *base = static_cast <char *> (alloc (size));
- if (!base)
- return base;
-
- if (padding_size)
- {
- base += padding_size;
- reinterpret_cast <std::size_t *> (base)[-1] = element_count;
-#ifdef _GLIBCXX_ELTSIZE_IN_COOKIE
- reinterpret_cast <std::size_t *> (base)[-2] = element_size;
-#endif
- }
- try
- {
- __cxa_vec_ctor(base, element_count, element_size,
- constructor, destructor);
- }
- catch (...)
- {
- {
- uncatch_exception ue;
- dealloc(base - padding_size);
- }
- __throw_exception_again;
- }
- return base;
- }
-
- extern "C" void *
- __cxa_vec_new3(std::size_t element_count,
- std::size_t element_size,
- std::size_t padding_size,
- __cxa_cdtor_type constructor,
- __cxa_cdtor_type destructor,
- void *(*alloc) (std::size_t),
- void (*dealloc) (void *, std::size_t))
- {
- std::size_t size = element_count * element_size + padding_size;
- char *base = static_cast<char *>(alloc (size));
- if (!base)
- return base;
-
- if (padding_size)
- {
- base += padding_size;
- reinterpret_cast<std::size_t *>(base)[-1] = element_count;
-#ifdef _GLIBCXX_ELTSIZE_IN_COOKIE
- reinterpret_cast <std::size_t *> (base)[-2] = element_size;
-#endif
- }
- try
- {
- __cxa_vec_ctor(base, element_count, element_size,
- constructor, destructor);
- }
- catch (...)
- {
- {
- uncatch_exception ue;
- dealloc(base - padding_size, size);
- }
- __throw_exception_again;
- }
- return base;
- }
-
- // Construct array.
- extern "C" __cxa_vec_ctor_return_type
- __cxa_vec_ctor(void *array_address,
- std::size_t element_count,
- std::size_t element_size,
- __cxa_cdtor_type constructor,
- __cxa_cdtor_type destructor)
- {
- std::size_t ix = 0;
- char *ptr = static_cast<char *>(array_address);
-
- try
- {
- if (constructor)
- for (; ix != element_count; ix++, ptr += element_size)
- constructor(ptr);
- }
- catch (...)
- {
- {
- uncatch_exception ue;
- __cxa_vec_cleanup(array_address, ix, element_size, destructor);
- }
- __throw_exception_again;
- }
- _GLIBCXX_CXA_VEC_CTOR_RETURN (array_address);
- }
-
- // Construct an array by copying.
- extern "C" __cxa_vec_ctor_return_type
- __cxa_vec_cctor(void *dest_array,
- void *src_array,
- std::size_t element_count,
- std::size_t element_size,
- __cxa_cdtor_return_type (*constructor) (void *, void *),
- __cxa_cdtor_type destructor)
- {
- std::size_t ix = 0;
- char *dest_ptr = static_cast<char *>(dest_array);
- char *src_ptr = static_cast<char *>(src_array);
-
- try
- {
- if (constructor)
- for (; ix != element_count;
- ix++, src_ptr += element_size, dest_ptr += element_size)
- constructor(dest_ptr, src_ptr);
- }
- catch (...)
- {
- {
- uncatch_exception ue;
- __cxa_vec_cleanup(dest_array, ix, element_size, destructor);
- }
- __throw_exception_again;
- }
- _GLIBCXX_CXA_VEC_CTOR_RETURN (dest_array);
- }
-
- // Destruct array.
- extern "C" void
- __cxa_vec_dtor(void *array_address,
- std::size_t element_count,
- std::size_t element_size,
- __cxa_cdtor_type destructor)
- {
- if (destructor)
- {
- char *ptr = static_cast<char *>(array_address);
- std::size_t ix = element_count;
-
- ptr += element_count * element_size;
-
- try
- {
- while (ix--)
- {
- ptr -= element_size;
- destructor(ptr);
- }
- }
- catch (...)
- {
- {
- uncatch_exception ue;
- __cxa_vec_cleanup(array_address, ix, element_size, destructor);
- }
- __throw_exception_again;
- }
- }
- }
-
- // Destruct array as a result of throwing an exception.
- // [except.ctor]/3 If a destructor called during stack unwinding
- // exits with an exception, terminate is called.
- extern "C" void
- __cxa_vec_cleanup(void *array_address,
- std::size_t element_count,
- std::size_t element_size,
- __cxa_cdtor_type destructor)
- {
- if (destructor)
- {
- char *ptr = static_cast <char *> (array_address);
- std::size_t ix = element_count;
-
- ptr += element_count * element_size;
-
- try
- {
- while (ix--)
- {
- ptr -= element_size;
- destructor(ptr);
- }
- }
- catch (...)
- {
- std::terminate();
- }
- }
- }
-
- // Destruct and release array.
- extern "C" void
- __cxa_vec_delete(void *array_address,
- std::size_t element_size,
- std::size_t padding_size,
- __cxa_cdtor_type destructor)
- {
- __cxa_vec_delete2(array_address, element_size, padding_size,
- destructor,
- &operator delete []);
- }
-
- extern "C" void
- __cxa_vec_delete2(void *array_address,
- std::size_t element_size,
- std::size_t padding_size,
- __cxa_cdtor_type destructor,
- void (*dealloc) (void *))
- {
- if (!array_address)
- return;
-
- char* base = static_cast<char *>(array_address);
-
- if (padding_size)
- {
- std::size_t element_count = reinterpret_cast<std::size_t *>(base)[-1];
- base -= padding_size;
- try
- {
- __cxa_vec_dtor(array_address, element_count, element_size,
- destructor);
- }
- catch (...)
- {
- {
- uncatch_exception ue;
- dealloc(base);
- }
- __throw_exception_again;
- }
- }
- dealloc(base);
- }
-
- extern "C" void
- __cxa_vec_delete3(void *array_address,
- std::size_t element_size,
- std::size_t padding_size,
- __cxa_cdtor_type destructor,
- void (*dealloc) (void *, std::size_t))
- {
- if (!array_address)
- return;
-
- char* base = static_cast <char *> (array_address);
- std::size_t size = 0;
-
- if (padding_size)
- {
- std::size_t element_count = reinterpret_cast<std::size_t *> (base)[-1];
- base -= padding_size;
- size = element_count * element_size + padding_size;
- try
- {
- __cxa_vec_dtor(array_address, element_count, element_size,
- destructor);
- }
- catch (...)
- {
- {
- uncatch_exception ue;
- dealloc(base, size);
- }
- __throw_exception_again;
- }
- }
- dealloc(base, size);
- }
-} // namespace __cxxabiv1
-
-#if defined(__arm__) && defined(__ARM_EABI__)
-
-// The ARM C++ ABI requires that the library provide these additional
-// helper functions. There are placed in this file, despite being
-// architecture-specifier, so that the compiler can inline the __cxa
-// functions into these functions as appropriate.
-
-namespace __aeabiv1
-{
- extern "C" void *
- __aeabi_vec_ctor_nocookie_nodtor (void *array_address,
- abi::__cxa_cdtor_type constructor,
- std::size_t element_size,
- std::size_t element_count)
- {
- return abi::__cxa_vec_ctor (array_address, element_count, element_size,
- constructor, /*destructor=*/NULL);
- }
-
- extern "C" void *
- __aeabi_vec_ctor_cookie_nodtor (void *array_address,
- abi::__cxa_cdtor_type constructor,
- std::size_t element_size,
- std::size_t element_count)
- {
- if (array_address == NULL)
- return NULL;
-
- array_address = reinterpret_cast<std::size_t *>(array_address) + 2;
- reinterpret_cast<std::size_t *>(array_address)[-2] = element_size;
- reinterpret_cast<std::size_t *>(array_address)[-1] = element_count;
- return abi::__cxa_vec_ctor (array_address,
- element_count, element_size,
- constructor, /*destructor=*/NULL);
- }
-
- extern "C" void *
- __aeabi_vec_cctor_nocookie_nodtor (void *dest_array,
- void *src_array,
- std::size_t element_size,
- std::size_t element_count,
- void *(*constructor) (void *, void *))
- {
- return abi::__cxa_vec_cctor (dest_array, src_array,
- element_count, element_size,
- constructor, NULL);
- }
-
- extern "C" void *
- __aeabi_vec_new_cookie_noctor (std::size_t element_size,
- std::size_t element_count)
- {
- return abi::__cxa_vec_new(element_count, element_size,
- 2 * sizeof (std::size_t),
- /*constructor=*/NULL, /*destructor=*/NULL);
- }
-
- extern "C" void *
- __aeabi_vec_new_nocookie (std::size_t element_size,
- std::size_t element_count,
- abi::__cxa_cdtor_type constructor)
- {
- return abi::__cxa_vec_new (element_count, element_size, 0, constructor,
- NULL);
- }
-
- extern "C" void *
- __aeabi_vec_new_cookie_nodtor (std::size_t element_size,
- std::size_t element_count,
- abi::__cxa_cdtor_type constructor)
- {
- return abi::__cxa_vec_new(element_count, element_size,
- 2 * sizeof (std::size_t),
- constructor, NULL);
- }
-
- extern "C" void *
- __aeabi_vec_new_cookie(std::size_t element_size,
- std::size_t element_count,
- abi::__cxa_cdtor_type constructor,
- abi::__cxa_cdtor_type destructor)
- {
- return abi::__cxa_vec_new (element_count, element_size,
- 2 * sizeof (std::size_t),
- constructor, destructor);
- }
-
-
- extern "C" void *
- __aeabi_vec_dtor (void *array_address,
- abi::__cxa_cdtor_type destructor,
- std::size_t element_size,
- std::size_t element_count)
- {
- abi::__cxa_vec_dtor (array_address, element_count, element_size,
- destructor);
- return reinterpret_cast<std::size_t*> (array_address) - 2;
- }
-
- extern "C" void *
- __aeabi_vec_dtor_cookie (void *array_address,
- abi::__cxa_cdtor_type destructor)
- {
- abi::__cxa_vec_dtor (array_address,
- reinterpret_cast<std::size_t *>(array_address)[-1],
- reinterpret_cast<std::size_t *>(array_address)[-2],
- destructor);
- return reinterpret_cast<std::size_t*> (array_address) - 2;
- }
-
-
- extern "C" void
- __aeabi_vec_delete (void *array_address,
- abi::__cxa_cdtor_type destructor)
- {
- abi::__cxa_vec_delete (array_address,
- reinterpret_cast<std::size_t *>(array_address)[-2],
- 2 * sizeof (std::size_t),
- destructor);
- }
-
- extern "C" void
- __aeabi_vec_delete3 (void *array_address,
- abi::__cxa_cdtor_type destructor,
- void (*dealloc) (void *, std::size_t))
- {
- abi::__cxa_vec_delete3 (array_address,
- reinterpret_cast<std::size_t *>(array_address)[-2],
- 2 * sizeof (std::size_t),
- destructor, dealloc);
- }
-
- extern "C" void
- __aeabi_vec_delete3_nodtor (void *array_address,
- void (*dealloc) (void *, std::size_t))
- {
- abi::__cxa_vec_delete3 (array_address,
- reinterpret_cast<std::size_t *>(array_address)[-2],
- 2 * sizeof (std::size_t),
- /*destructor=*/NULL, dealloc);
- }
-
- extern "C" int
- __aeabi_atexit (void *object,
- void (*destructor) (void *),
- void *dso_handle)
- {
- return abi::__cxa_atexit(destructor, object, dso_handle);
- }
-} // namespace __aeabiv1
-
-#endif // defined(__arm__) && defined(__ARM_EABI__)