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https://gitee.com/mirrors_PX4/PX4-Autopilot.git
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uClibc++ compiles... but it is a long way from linking
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5293 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -18,31 +18,33 @@
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#ifndef __BASIC_DEFINITIONS
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#define __BASIC_DEFINITIONS 1
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#include <nuttx/config.h>
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#include <nuttx/compiler.h>
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#include <system_configuration.h>
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#pragma GCC visibility push(default)
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//The following is used to support GCC symbol visibility patch
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// The following is used to support GCC symbol visibility patch
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#ifdef GCC_HASCLASSVISIBILITY
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#define _UCXXEXPORT __attribute__ ((visibility("default")))
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#define _UCXXLOCAL __attribute__ ((visibility("hidden")))
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# define _UCXXEXPORT __attribute__ ((visibility("default")))
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# define _UCXXLOCAL __attribute__ ((visibility("hidden")))
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#else
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#define _UCXXEXPORT
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#define _UCXXLOCAL
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# define _UCXXEXPORT
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# define _UCXXLOCAL
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#endif
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#ifdef __GCC__
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#define __UCLIBCXX_NORETURN __attribute__ ((__noreturn__))
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# define __UCLIBCXX_NORETURN __attribute__ ((__noreturn__))
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#else
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#define __UCLIBCXX_NORETURN
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# define __UCLIBCXX_NORETURN
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#endif
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#ifdef __UCLIBCXX_HAS_TLS__
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#define __UCLIBCXX_TLS __thread
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# define __UCLIBCXX_TLS __thread
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#else
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#define __UCLIBCXX_TLS
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# define __UCLIBCXX_TLS
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#endif
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@@ -69,13 +69,13 @@ namespace std{
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_UCXXEXPORT basic_filebuf() : basic_streambuf<charT, traits>(), fp(0), pbuffer(0), gbuffer(0)
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{
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append=false;
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pbuffer = new char_type[__UCLIBCXX_IOSTREAM_BUFSIZE__];
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gbuffer = new char_type[__UCLIBCXX_IOSTREAM_BUFSIZE__];
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pbuffer = new char_type[CONFIG_UCLIBCXX_IOSTREAM_BUFSIZE];
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gbuffer = new char_type[CONFIG_UCLIBCXX_IOSTREAM_BUFSIZE];
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this->setp(pbuffer, pbuffer + __UCLIBCXX_IOSTREAM_BUFSIZE__);
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this->setp(pbuffer, pbuffer + CONFIG_UCLIBCXX_IOSTREAM_BUFSIZE);
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//Position get buffer so that there is no data available
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this->setg(gbuffer, gbuffer + __UCLIBCXX_IOSTREAM_BUFSIZE__,
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gbuffer + __UCLIBCXX_IOSTREAM_BUFSIZE__);
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this->setg(gbuffer, gbuffer + CONFIG_UCLIBCXX_IOSTREAM_BUFSIZE,
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gbuffer + CONFIG_UCLIBCXX_IOSTREAM_BUFSIZE);
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}
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@@ -35,7 +35,7 @@ namespace std{
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class _UCXXEXPORT ios_base {
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public:
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class failure;
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#ifdef __UCLIBCXX_EXCEPTION_SUPPORT__
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#ifdef CONFIG_UCLIBCXX_EXCEPTION
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class failure : public exception {
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public:
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explicit failure(const std::string&) { }
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@@ -303,7 +303,7 @@ namespace std{
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}
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_UCXXEXPORT void setstate(iostate state) {
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clear(rdstate() | state);
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#ifdef __UCLIBCXX_EXCEPTION_SUPPORT__
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#ifdef CONFIG_UCLIBCXX_EXCEPTION
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if(rdstate() & throw_mask){
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throw failure();
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}
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@@ -72,7 +72,7 @@ namespace std{
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basic_istream<charT,traits>& operator>>(void*& p);
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basic_istream<charT,traits>& operator>>(basic_streambuf<char_type,traits>* sb);
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#ifdef __UCLIBCXX_HAS_FLOATS__
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#ifdef CONFIG_HAVE_FLOAT
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basic_istream<charT,traits>& operator>>(float& f);
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basic_istream<charT,traits>& operator>>(double& f);
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basic_istream<charT,traits>& operator>>(long double& f);
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@@ -447,7 +447,7 @@ namespace std{
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return *this;
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}
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#ifdef __UCLIBCXX_HAS_FLOATS__
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#ifdef CONFIG_HAVE_FLOAT
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template <class charT, class traits> _UCXXEXPORT basic_istream<charT,traits>&
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basic_istream<charT,traits>::operator>>(float& n)
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{
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@@ -578,7 +578,7 @@ namespace std{
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template <> _UCXXEXPORT istream & istream::operator>>(long int &n);
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template <> _UCXXEXPORT istream & istream::operator>>(void *& p);
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#ifdef __UCLIBCXX_HAS_FLOATS__
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#ifdef CONFIG_HAVE_FLOAT
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template <> _UCXXEXPORT istream & istream::operator>>(float &f);
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template <> _UCXXEXPORT istream & istream::operator>>(double &f);
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template <> _UCXXEXPORT istream & istream::operator>>(long double &f);
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@@ -302,7 +302,7 @@ namespace std{
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};
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#ifdef __UCLIBCXX_HAS_FLOATS__
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#ifdef CONFIG_HAVE_FLOAT
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template <class traits> class _UCXXEXPORT __istream_readin<traits, char, float>{
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public:
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@@ -335,7 +335,7 @@ namespace std{
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}
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};
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#endif // ifdef __UCLIBCXX_HAS_FLOATS__
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#endif // ifdef CONFIG_HAVE_FLOAT
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template <class traits> class _UCXXEXPORT __istream_readin<traits, char, void*>{
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public:
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@@ -24,8 +24,9 @@
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#ifndef HEADER_STD_EXCEPTIONS
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#define HEADER_STD_EXCEPTIONS 1
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//Don't include support if not needed
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#ifdef __UCLIBCXX_EXCEPTION_SUPPORT__
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// Don't include support if not needed
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#ifdef CONFIG_UCLIBCXX_EXCEPTION
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#pragma GCC visibility push(default)
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@@ -17,6 +17,7 @@
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <cstdbool>
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#include <basic_definitions>
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#include <char_traits>
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#include <string.h>
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@@ -1,165 +0,0 @@
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/* Copyright (C) 2004 Garrett A. Kajmowicz
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This file is part of the uClibc++ Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <exception>
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#include <cstdlib>
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#include <typeinfo>
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#ifndef HEADER_ULC_SUPPORT
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#define HEADER_ULC_SUPPORT 1
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using namespace std;
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//From C++ ABI spec
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typedef enum {
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_URC_NO_REASON = 0,
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_URC_FOREIGN_EXCEPTION_CAUGHT = 1,
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_URC_FATAL_PHASE2_ERROR = 2,
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_URC_FATAL_PHASE1_ERROR = 3,
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_URC_NORMAL_STOP = 4,
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_URC_END_OF_STACK = 5,
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_URC_HANDLER_FOUND = 6,
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_URC_INSTALL_CONTEXT = 7,
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_URC_CONTINUE_UNWIND = 8
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} _Unwind_Reason_Code;
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typedef void (*_Unwind_Exception_Cleanup_Fn)
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(_Unwind_Reason_Code reason, struct _Unwind_Exception *exc);
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//The following definitions were grabbed from the gcc implementation
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typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
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typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
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typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));
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typedef unsigned _Unwind_Exception_Class __attribute__((__mode__(__DI__)));
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typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code, struct _Unwind_Exception *);
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typedef int _Unwind_Action;
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static const _Unwind_Action _UA_SEARCH_PHASE = 1;
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static const _Unwind_Action _UA_CLEANUP_PHASE = 2;
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static const _Unwind_Action _UA_HANDLER_FRAME = 4;
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static const _Unwind_Action _UA_FORCE_UNWIND = 8;
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const _Unwind_Exception_Class __uclibcxx_exception_class = ((((((((
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_Unwind_Exception_Class) 'u' << 8 | (_Unwind_Exception_Class) 'l') << 8
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| (_Unwind_Exception_Class) 'i') << 8 | (_Unwind_Exception_Class) 'b') << 8
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| (_Unwind_Exception_Class) 'C')<< 8 | (_Unwind_Exception_Class) '+') << 8
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| (_Unwind_Exception_Class) '+') << 8 | (_Unwind_Exception_Class) '\0');
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#define _UA_SEARCH_PHASE 1
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#define _UA_CLEANUP_PHASE 2
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#define _UA_HANDLER_FRAME 4
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#define _UA_FORCE_UNWIND 8
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#define _UA_END_OF_STACK 16
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struct _Unwind_Exception{
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_Unwind_Exception_Class exception_class; //Type of exception, eg ulibC++\0
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_Unwind_Exception_Cleanup_Fn exception_cleanup; //Destructor if from diff runtime
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_Unwind_Word private_1; //Don't touch at all!
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_Unwind_Word private_2; //Don't touch at all!
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} __attribute__((__aligned__));
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//The following structure is system-dependent and defined by the compiler
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//Thus it's definition was copied from the gcc 3.4.0 header files
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struct _Unwind_Context;
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//{
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// void *reg[DWARF_FRAME_REGISTERS+1];
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// void *cfa;
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// void *ra;
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// void *lsda;
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// struct dwarf_eh_bases bases;
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// _Unwind_Word args_size;
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//};
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_Unwind_Reason_Code _Unwind_RaiseException ( struct _Unwind_Exception *exception_object );
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//_Unwind_ForcedUnwind
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typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
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(int version, _Unwind_Action actions, _Unwind_Exception_Class exceptionClass,
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struct _Unwind_Exception *exceptionObject,
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struct _Unwind_Context *context, void *stop_parameter );
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_Unwind_Reason_Code _Unwind_ForcedUnwind (
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struct _Unwind_Exception *exception_object, _Unwind_Stop_Fn stop,
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void *stop_parameter );
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void _Unwind_Resume (struct _Unwind_Exception *exception_object);
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void _Unwind_DeleteException (struct _Unwind_Exception *exception_object);
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_Unwind_Word _Unwind_GetGR (struct _Unwind_Context *context, int index);
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void _Unwind_SetGR (struct _Unwind_Context *context, int index, _Unwind_Word);
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_Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *context);
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void _Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr new_value);
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_Unwind_Ptr _Unwind_GetLanguageSpecificData (struct _Unwind_Context *context);
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_Unwind_Ptr _Unwind_GetRegionStart (struct _Unwind_Context *context);
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_Unwind_Reason_Code (*__personality_routine)
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(int version, //Should be 1
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_Unwind_Action actions, //Actions the routine will perform (bitmask)
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_Unwind_Exception_Class exceptionClass, //Type of exception - vendor is high 4 bytes
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struct _Unwind_Exception *exceptionObject, //Points to exception header
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struct _Unwind_Context *context); //Unwinder state information
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/*The following part is the Level II ABI which is required for compatability*/
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//This might be the only stuff that *I* need to implement
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struct __cxa_exception {
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std::type_info *exceptionType; //Type of thrown exception
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void (*exceptionDestructor) (void *); //Pointer to the destructor
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unexpected_handler unexpectedHandler; //Unexpected handler to use
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terminate_handler terminateHandler; //Terminate handle to use
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__cxa_exception *nextException; //per thread linked list
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int handlerCount; //How many handlers have caught this
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int handlerSwitchValue;
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const char *actionRecord;
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const char *languageSpecificData;
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void *catchTemp;
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void *adjustedPtr;
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_Unwind_Exception unwindHeader;
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};
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struct __cxa_eh_globals {
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__cxa_exception *caughtExceptions;
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unsigned int uncaughtExceptions;
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};
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extern "C" __cxa_eh_globals *__cxa_get_globals(void); //Return ptr to the eh_globals object for current thread
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extern "C" __cxa_eh_globals *__cxa_get_globals_fast(void); //Same as above, assumes that above called at least once
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extern "C" void *__cxa_allocate_exception(size_t thrown_size); //Allocate space for exception plus header
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extern "C" void __cxa_free_exception(void *thrown_exception); //Free space allocated from the above
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extern "C" void __cxa_throw (void *thrown_exception, //This is the actual throw call
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// std::type_info *tinfo, //Type of object
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void * tinfo, //Type of object
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void (*dest) (void *) ); //Pointer to destructor destroy object
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#endif
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@@ -1,28 +1,20 @@
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/*
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* Automatically generated C config: don't edit
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*/
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/*
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* Version Number
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/* This file is being deprecated. Eventually all configuration options will
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* need to be moved into the NuttX configuration system.
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*/
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/* Version Number */
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#define __UCLIBCXX_MAJOR__ 0
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#define __UCLIBCXX_MINOR__ 2
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#define __UCLIBCXX_SUBLEVEL__ 4
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/*
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* Target Features and Options
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*/
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#define __UCLIBCXX_HAS_FLOATS__ 1
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#define __UCLIBCXX_HAS_LONG_DOUBLE__ 1
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#define __UCLIBCXX_HAS_TLS__ 1
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#define __WARNINGS__ "-Wall"
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#define __BUILD_EXTRA_LIBRARIES__ ""
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#define __HAVE_DOT_CONFIG__ 1
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/* Target Features and Options */
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#define __UCLIBCXX_HAS_TLS__ 1
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/* String and I/O Stream Support */
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/*
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* String and I/O Stream Support
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*/
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#undef __UCLIBCXX_HAS_WCHAR__
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#define __UCLIBCXX_IOSTREAM_BUFSIZE__ 32
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#define __UCLIBCXX_HAS_LFS__ 1
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#define __UCLIBCXX_SUPPORT_CDIR__ 1
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#define __UCLIBCXX_SUPPORT_CIN__ 1
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@@ -30,9 +22,8 @@
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#define __UCLIBCXX_SUPPORT_CERR__ 1
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#undef __UCLIBCXX_SUPPORT_CLOG__
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/*
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* STL and Code Expansion
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*/
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/* STL and Code Expansion */
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#define __UCLIBCXX_STL_BUFFER_SIZE__ 32
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#define __UCLIBCXX_CODE_EXPANSION__ 1
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#define __UCLIBCXX_EXPAND_CONSTRUCTORS_DESTRUCTORS__ 1
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@@ -44,5 +35,3 @@
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#define __UCLIBCXX_EXPAND_OSTREAM_CHAR__ 1
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#define __UCLIBCXX_EXPAND_FSTREAM_CHAR__ 1
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#define __UCLIBCXX_EXPAND_SSTREAM_CHAR__ 1
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@@ -79,10 +79,10 @@ struct __cxa_exception
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_Unwind_Exception unwindHeader;
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};
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// A dependent C++ exception object consists of a header, which is a wrapper
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// around an unwind object header with additional C++ specific information,
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// followed by the exception object itself.
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struct __cxa_dependent_exception
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{
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// The primary exception
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@@ -112,44 +112,52 @@ struct __cxa_dependent_exception
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_Unwind_Exception unwindHeader;
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};
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// Each thread in a C++ program has access to a __cxa_eh_globals object.
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struct __cxa_eh_globals
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{
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__cxa_exception *caughtExceptions;
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unsigned int uncaughtExceptions;
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};
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// The __cxa_eh_globals for the current thread can be obtained by using
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// either of the following functions. The "fast" version assumes at least
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// one prior call of __cxa_get_globals has been made from the current
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// thread, so no initialization is necessary.
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extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
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extern "C" __cxa_eh_globals *__cxa_get_globals_fast () throw();
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// Allocate memory for the primary exception plus the thrown object.
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extern "C" void *__cxa_allocate_exception(std::size_t thrown_size) throw();
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// Allocate memory for dependent exception.
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extern "C" __cxa_dependent_exception *__cxa_allocate_dependent_exception() throw();
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// Free the space allocated for the primary exception.
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extern "C" void __cxa_free_exception(void *thrown_exception) throw();
|
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// Free the space allocated for the dependent exception.
|
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extern "C" void __cxa_free_dependent_exception(__cxa_dependent_exception *dependent_exception) throw();
|
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// Throw the exception.
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extern "C" void __cxa_throw (void *thrown_exception,
|
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std::type_info *tinfo,
|
||||
void (*dest) (void *))
|
||||
__attribute__((noreturn));
|
||||
std::type_info *tinfo,
|
||||
void (*dest) (void *)) __attribute__((noreturn));
|
||||
|
||||
// Used to implement exception handlers.
|
||||
|
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extern "C" void *__cxa_begin_catch (void *) throw();
|
||||
extern "C" void __cxa_end_catch ();
|
||||
extern "C" void __cxa_rethrow () __attribute__((noreturn));
|
||||
|
||||
// These facilitate code generation for recurring situations.
|
||||
|
||||
extern "C" void __cxa_bad_cast ();
|
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extern "C" void __cxa_bad_typeid ();
|
||||
|
||||
@@ -158,24 +166,28 @@ extern "C" void __cxa_bad_typeid ();
|
||||
// Handles re-checking the exception specification if unexpectedHandler
|
||||
// throws, and if bad_exception needs to be thrown. Called from the
|
||||
// compiler.
|
||||
|
||||
extern "C" void __cxa_call_unexpected (void *) __attribute__((noreturn));
|
||||
|
||||
// Invokes given handler, dying appropriately if the user handler was
|
||||
// so inconsiderate as to return.
|
||||
|
||||
extern void __terminate(std::terminate_handler) __attribute__((noreturn));
|
||||
extern void __unexpected(std::unexpected_handler) __attribute__((noreturn));
|
||||
|
||||
// The current installed user handlers.
|
||||
|
||||
extern std::terminate_handler __terminate_handler;
|
||||
extern std::unexpected_handler __unexpected_handler;
|
||||
|
||||
// These are explicitly GNU C++ specific.
|
||||
|
||||
// This is the exception class we report -- "GNUCC++\0".
|
||||
const _Unwind_Exception_Class __gxx_exception_class
|
||||
= ((((((((_Unwind_Exception_Class) 'G'
|
||||
<< 8 | (_Unwind_Exception_Class) 'N')
|
||||
<< 8 | (_Unwind_Exception_Class) 'U')
|
||||
|
||||
const _Unwind_Exception_Class __gxx_exception_class =
|
||||
((((((((_Unwind_Exception_Class) 'G'
|
||||
<< 8 | (_Unwind_Exception_Class) 'N')
|
||||
<< 8 | (_Unwind_Exception_Class) 'U')
|
||||
<< 8 | (_Unwind_Exception_Class) 'C')
|
||||
<< 8 | (_Unwind_Exception_Class) 'C')
|
||||
<< 8 | (_Unwind_Exception_Class) '+')
|
||||
@@ -183,25 +195,27 @@ const _Unwind_Exception_Class __gxx_exception_class
|
||||
<< 8 | (_Unwind_Exception_Class) '\0');
|
||||
|
||||
// GNU C++ personality routine, Version 0.
|
||||
|
||||
extern "C" _Unwind_Reason_Code __gxx_personality_v0
|
||||
(int, _Unwind_Action, _Unwind_Exception_Class,
|
||||
struct _Unwind_Exception *, struct _Unwind_Context *);
|
||||
|
||||
// GNU C++ sjlj personality routine, Version 0.
|
||||
|
||||
extern "C" _Unwind_Reason_Code __gxx_personality_sj0
|
||||
(int, _Unwind_Action, _Unwind_Exception_Class,
|
||||
struct _Unwind_Exception *, struct _Unwind_Context *);
|
||||
|
||||
// Acquire the C++ exception header from the C++ object.
|
||||
static inline __cxa_exception *
|
||||
__get_exception_header_from_obj (void *ptr)
|
||||
|
||||
static inline __cxa_exception *__get_exception_header_from_obj (void *ptr)
|
||||
{
|
||||
return reinterpret_cast<__cxa_exception *>(ptr) - 1;
|
||||
}
|
||||
|
||||
// Acquire the C++ exception header from the generic exception header.
|
||||
static inline __cxa_exception *
|
||||
__get_exception_header_from_ue (_Unwind_Exception *exc)
|
||||
|
||||
static inline __cxa_exception *__get_exception_header_from_ue (_Unwind_Exception *exc)
|
||||
{
|
||||
return reinterpret_cast<__cxa_exception *>(exc + 1) - 1;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user