From nobody Tue Apr 16 21:14:49 2024 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4VJxd636R1z5H5ph; Tue, 16 Apr 2024 21:14:50 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4VJxd60b46z4RFL; Tue, 16 Apr 2024 21:14:50 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1713302090; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=OIEnaeUJ6Je73O4L3NR6o+AF4GjWszlACTf4RS5ugC4=; b=sCWui5rkHUQVW0hO3a8psyeA6Ni4pYBGis/yrocTZD7xGrVFLwVdSEBp5bTyM9PG4Sh53Y y2HxCvK8msA1xRBiG/uqZ2rJy1nQ4YO4/1y1utmBkH2HY/L/uRR2+8cMGijEA9PvVZXv1j i/Swu18qUkUu80V7/aihqiCZvrAMZxtqMkWFjbGZERQeXabEAbRM5QZ0yrqYXKx+Gmyyqi t0CBukQRxmZaX+lGeu5KIkjUdv632iLnnHrRppbHpNBmu4POxF1yuQukrls8yAX+dtGH2q Q7FXvj+8q8syI6EDv3+jKbS5aeC2xx5mSkFXzx+LzrMXss60fYLR0aQv4Tu8Sw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1713302090; a=rsa-sha256; cv=none; b=gpRNr2k4Xyi5b2Cw+UIqdTc6tzyBkwjNB6yMR4JIbVmE5+XQpoZjrSZdCZqBzGHxooIYdp SxhUNvyu5rpqmoIuDdYoirRWmqxSW/L9bknd12whb6tlYP1nDbOY9lILu+eQ5JPsyhJO7T g3IyJg32n+i9SvaKOAxyz5t7DiAGbWZOKPLvq7Wdg9Pp0tQP+hSP8JuX5efWPTjdhhKxSW hNQOPh6J4HnAC426pI2sl8Z8bvUS0/wC/6aCcm87kJ9k0lzZB6vmd9jIDYOIv4NqUhAfBd SorOIwTEtJoaqZ2fArQS1UHkgeZ7K64pDC0YE1gsuDBLXGMR4sJYQYeML/Spyg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1713302090; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=OIEnaeUJ6Je73O4L3NR6o+AF4GjWszlACTf4RS5ugC4=; b=KAR7SUa3YZNKbARYESD31YK7U2kBIrF6YD33qrurUX9iETlSLKbchZQx/DFMyCq0aZi1N7 mI61rewXFjRAC5326m2rVNcNkl7aOzQ7yLdrmdSr9uYfkspzh+a7BEH8mOCtkwOwkHlv4P yHB1GAarn8PSO8m5SqqqvVrhDWfCVWvkIKDaK9Vf448xeYAspjHNDyrdUN5JsB2iwDC+jy Zem6cs+OoHGhWfJaTuqbf0QniW/aHFDd11potAqzTW+srsukS4TFX7Qq5uUi+Eg6UEAABc m5n56Z67tdj2sBLeOgABQz6CgNhXLQAMrykg+Z7V8nh73R+FF2z7ugA27VUctA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4VJxd60C3Jzysk; Tue, 16 Apr 2024 21:14:50 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 43GLEnV4044026; Tue, 16 Apr 2024 21:14:49 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 43GLEnx1044023; Tue, 16 Apr 2024 21:14:49 GMT (envelope-from git) Date: Tue, 16 Apr 2024 21:14:49 GMT Message-Id: <202404162114.43GLEnx1044023@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Brooks Davis Subject: git: da77a1b4f0df - main - libcxxrt: don't export nonexistant symbols List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: brooks X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: da77a1b4f0dffcafee3675375ec71e9ab8319daa Auto-Submitted: auto-generated The branch main has been updated by brooks: URL: https://cgit.FreeBSD.org/src/commit/?id=da77a1b4f0dffcafee3675375ec71e9ab8319daa commit da77a1b4f0dffcafee3675375ec71e9ab8319daa Author: Brooks Davis AuthorDate: 2024-04-16 17:04:16 +0000 Commit: Brooks Davis CommitDate: 2024-04-16 21:14:21 +0000 libcxxrt: don't export nonexistant symbols Remove version entries that we don't build. Add an arm specific Version.map and for other targets run the files through sed to handle int vs long in new and delete. Ideally we'd use the SYMBOL_MAPS functionality to preprocess with cpp, but it doesn't currently handle C++ symbols so be annoyingly duplicative for now. Differential Revision: https://reviews.freebsd.org/D44325 --- lib/libcxxrt/Makefile | 18 ++- lib/libcxxrt/Version.map | 47 +----- lib/libcxxrt/Version.map.arm | 362 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 384 insertions(+), 43 deletions(-) diff --git a/lib/libcxxrt/Makefile b/lib/libcxxrt/Makefile index 48a724dd42f2..57f41e9bf59b 100644 --- a/lib/libcxxrt/Makefile +++ b/lib/libcxxrt/Makefile @@ -1,3 +1,4 @@ +.include PACKAGE= clibs SRCDIR= ${SRCTOP}/contrib/libcxxrt @@ -22,6 +23,21 @@ SRCS+= typeinfo.cc WARNS?= 0 CFLAGS+= -isystem ${SRCDIR} -nostdinc++ CXXSTD?= c++14 -VERSION_MAP= ${.CURDIR}/Version.map + +.if exists(Version.map.${MACHINE}) +VERSION_MAP= ${.CURDIR}/Version.map.${MACHINE} +.else +.if ${MACHINE_ABI:Mlong32} +VERSION_MAP= Version-32.map +.else +VERSION_MAP= Version-64.map +.endif + +Version-32.map: Version.map + sed 's/%%NEW_DELETE_TYPE%%/int/' ${.ALLSRC} > ${.TARGET} + +Version-64.map: Version.map + sed 's/%%NEW_DELETE_TYPE%%/long/' ${.ALLSRC} > ${.TARGET} +.endif .include diff --git a/lib/libcxxrt/Version.map b/lib/libcxxrt/Version.map index a54b6a4daad5..012026079e33 100644 --- a/lib/libcxxrt/Version.map +++ b/lib/libcxxrt/Version.map @@ -10,12 +10,10 @@ CXXABI_1.3 { __cxa_bad_cast; __cxa_bad_typeid; __cxa_begin_catch; - __cxa_begin_cleanup; __cxa_call_unexpected; __cxa_current_exception_type; __cxa_demangle; __cxa_end_catch; - __cxa_end_cleanup; __cxa_free_exception; __cxa_get_globals; __cxa_get_globals_fast; @@ -26,42 +24,20 @@ CXXABI_1.3 { __cxa_rethrow; __cxa_throw; __cxa_throw_bad_array_new_length; - __cxa_type_match; - __cxa_vec_cctor; - __cxa_vec_cleanup; - __cxa_vec_ctor; - __cxa_vec_delete2; - __cxa_vec_delete3; - __cxa_vec_delete; - __cxa_vec_dtor; - __cxa_vec_new2; - __cxa_vec_new3; - __cxa_vec_new; __dynamic_cast; - __gxx_personality_sj0; __gxx_personality_v0; extern "C++" { # Type info classes and their destructors - "__cxxabiv1::__array_type_info"; "__cxxabiv1::__array_type_info::~__array_type_info()"; - "__cxxabiv1::__class_type_info"; "__cxxabiv1::__class_type_info::~__class_type_info()"; - "__cxxabiv1::__enum_type_info"; "__cxxabiv1::__enum_type_info::~__enum_type_info()"; - "__cxxabiv1::__function_type_info::"; "__cxxabiv1::__function_type_info::~__function_type_info()"; - "__cxxabiv1::__fundamental_type_info"; "__cxxabiv1::__fundamental_type_info::~__fundamental_type_info()"; - "__cxxabiv1::__pbase_type_info"; "__cxxabiv1::__pbase_type_info::~__pbase_type_info()"; - "__cxxabiv1::__pointer_to_member_type_info"; "__cxxabiv1::__pointer_to_member_type_info::~__pointer_to_member_type_info()"; - "__cxxabiv1::__pointer_type_info"; "__cxxabiv1::__pointer_type_info::~__pointer_type_info()"; - "__cxxabiv1::__si_class_type_info"; "__cxxabiv1::__si_class_type_info::~__si_class_type_info()"; - "__cxxabiv1::__vmi_class_type_info"; "__cxxabiv1::__vmi_class_type_info::~__vmi_class_type_info()"; # vtables typeinfo classes. @@ -224,10 +200,6 @@ CXXABI_1.3 { _ZTIDi;_ZTIPDi;_ZTIPKDi; # char32_t _ZTIDs;_ZTIPDs;_ZTIPKDs; - # IEEE 754r decimal floating point - _ZTIDd;_ZTIPDd;_ZTIPKDd; - _ZTIDe;_ZTIPDe;_ZTIPKDe; - _ZTIDf;_ZTIPDf;_ZTIPKDf; # IEEE 754r half-precision floating point _ZTIDh;_ZTIPDh;_ZTIPKDh; @@ -238,10 +210,6 @@ CXXABI_1.3 { _ZTSDi;_ZTSPDi;_ZTSPKDi; # char32_t _ZTSDs;_ZTSPDs;_ZTSPKDs; - # IEEE 754r decimal floating point - _ZTSDd;_ZTSPDd;_ZTSPKDd; - _ZTSDe;_ZTSPDe;_ZTSPKDe; - _ZTSDf;_ZTSPDf;_ZTSPKDf; # IEEE 754r half-precision floating point _ZTSDh;_ZTSPDh;_ZTSPKDh; @@ -276,10 +244,8 @@ CXXABI_1.3.9 { "typeinfo name for unsigned __int128 const*"; "typeinfo name for unsigned __int128"; "typeinfo name for unsigned __int128*"; - "operator delete[](void*, unsigned int)"; - "operator delete(void*, unsigned int)"; - "operator delete[](void*, unsigned long)"; - "operator delete(void*, unsigned long)"; + "operator delete[](void*, unsigned %%NEW_DELETE_TYPE%%)"; + "operator delete(void*, unsigned %%NEW_DELETE_TYPE%%)"; }; } CXXABI_1.3.6; @@ -325,12 +291,9 @@ GLIBCXX_3.4 { extern "C++" { "operator delete[](void*)"; "operator delete(void*)"; - "operator new[](unsigned int)"; - "operator new(unsigned int)"; - "operator new(unsigned int, std::nothrow_t const&)"; - "operator new[](unsigned long)"; - "operator new(unsigned long)"; - "operator new(unsigned long, std::nothrow_t const&)"; + "operator new[](unsigned %%NEW_DELETE_TYPE%%)"; + "operator new(unsigned %%NEW_DELETE_TYPE%%)"; + "operator new(unsigned %%NEW_DELETE_TYPE%%, std::nothrow_t const&)"; "std::unexpected()"; "std::get_terminate()"; diff --git a/lib/libcxxrt/Version.map.arm b/lib/libcxxrt/Version.map.arm new file mode 100644 index 000000000000..bc4cf68a3654 --- /dev/null +++ b/lib/libcxxrt/Version.map.arm @@ -0,0 +1,362 @@ +# Define the same version as the libsupc++ from gcc 4.2.1 so that we can use +# libcxxrt as a drop-in replacement. + +CXXABI_1.3 { + + global: + + # ABI functions with C linkage + __cxa_allocate_exception; + __cxa_bad_cast; + __cxa_bad_typeid; + __cxa_begin_catch; + __cxa_call_unexpected; + __cxa_current_exception_type; + __cxa_demangle; + __cxa_end_catch; + __cxa_end_cleanup; + __cxa_free_exception; + __cxa_get_globals; + __cxa_get_globals_fast; + __cxa_guard_abort; + __cxa_guard_acquire; + __cxa_guard_release; + __cxa_pure_virtual; + __cxa_rethrow; + __cxa_throw; + __cxa_throw_bad_array_new_length; + __dynamic_cast; + __gxx_personality_v0; + + extern "C++" { + # Type info classes and their destructors + "__cxxabiv1::__array_type_info::~__array_type_info()"; + "__cxxabiv1::__class_type_info::~__class_type_info()"; + "__cxxabiv1::__enum_type_info::~__enum_type_info()"; + "__cxxabiv1::__function_type_info::~__function_type_info()"; + "__cxxabiv1::__fundamental_type_info::~__fundamental_type_info()"; + "__cxxabiv1::__pbase_type_info::~__pbase_type_info()"; + "__cxxabiv1::__pointer_to_member_type_info::~__pointer_to_member_type_info()"; + "__cxxabiv1::__pointer_type_info::~__pointer_type_info()"; + "__cxxabiv1::__si_class_type_info::~__si_class_type_info()"; + "__cxxabiv1::__vmi_class_type_info::~__vmi_class_type_info()"; + + # vtables typeinfo classes. + "vtable for __cxxabiv1::__array_type_info"; + "vtable for __cxxabiv1::__class_type_info"; + "vtable for __cxxabiv1::__enum_type_info"; + "vtable for __cxxabiv1::__function_type_info"; + "vtable for __cxxabiv1::__fundamental_type_info"; + "vtable for __cxxabiv1::__pbase_type_info"; + "vtable for __cxxabiv1::__pointer_to_member_type_info"; + "vtable for __cxxabiv1::__pointer_type_info"; + "vtable for __cxxabiv1::__si_class_type_info"; + "vtable for __cxxabiv1::__vmi_class_type_info"; + + # Type info for built-in types + "typeinfo for bool const*"; + "typeinfo for bool"; + "typeinfo for char const*"; + "typeinfo for char"; + "typeinfo for double const*"; + "typeinfo for double"; + "typeinfo for float const*"; + "typeinfo for float"; + "typeinfo for int const*"; + "typeinfo for int"; + "typeinfo for long const*"; + "typeinfo for long double const*"; + "typeinfo for long double"; + "typeinfo for long long const*"; + "typeinfo for long long"; + "typeinfo for long"; + "typeinfo for short const*"; + "typeinfo for short"; + "typeinfo for signed char const*"; + "typeinfo for signed char"; + "typeinfo for unsigned char const*"; + "typeinfo for unsigned char"; + "typeinfo for unsigned int const*"; + "typeinfo for unsigned int"; + "typeinfo for unsigned long const*"; + "typeinfo for unsigned long long const*"; + "typeinfo for unsigned long long"; + "typeinfo for unsigned long"; + "typeinfo for unsigned short const*"; + "typeinfo for unsigned short"; + "typeinfo for void const*"; + "typeinfo for void"; + "typeinfo for wchar_t const*"; + "typeinfo for wchar_t"; + + "typeinfo for bool*"; + "typeinfo for wchar_t*"; + "typeinfo for short*"; + "typeinfo for char*"; + "typeinfo for unsigned char*"; + "typeinfo for long long*"; + "typeinfo for unsigned short*"; + "typeinfo for long*"; + "typeinfo for double*"; + "typeinfo for unsigned long*"; + "typeinfo for unsigned long long*"; + "typeinfo for int*"; + "typeinfo for long double*"; + "typeinfo for signed char*"; + "typeinfo for void*"; + "typeinfo for unsigned int*"; + "typeinfo for float*"; + + "typeinfo for __cxxabiv1::__array_type_info"; + "typeinfo for __cxxabiv1::__class_type_info"; + "typeinfo for __cxxabiv1::__enum_type_info"; + "typeinfo for __cxxabiv1::__function_type_info"; + "typeinfo for __cxxabiv1::__fundamental_type_info"; + "typeinfo for __cxxabiv1::__pbase_type_info"; + "typeinfo for __cxxabiv1::__pointer_to_member_type_info"; + "typeinfo for __cxxabiv1::__pointer_type_info"; + "typeinfo for __cxxabiv1::__si_class_type_info"; + "typeinfo for __cxxabiv1::__vmi_class_type_info"; + + # Typeinfo names. + + "typeinfo name for unsigned char const*"; + "typeinfo name for long const*"; + "typeinfo name for double const*"; + "typeinfo name for unsigned long long const*"; + "typeinfo name for unsigned short const*"; + "typeinfo name for char const*"; + "typeinfo name for long long const*"; + "typeinfo name for short const*"; + "typeinfo name for unsigned int const*"; + "typeinfo name for float const*"; + "typeinfo name for bool const*"; + "typeinfo name for wchar_t const*"; + "typeinfo name for int const*"; + "typeinfo name for unsigned long const*"; + "typeinfo name for void const*"; + "typeinfo name for long double const*"; + "typeinfo name for signed char const*"; + "typeinfo name for wchar_t"; + "typeinfo name for short"; + "typeinfo name for char"; + "typeinfo name for float"; + "typeinfo name for void"; + "typeinfo name for unsigned int"; + "typeinfo name for bool"; + "typeinfo name for signed char"; + "typeinfo name for long double"; + "typeinfo name for int"; + "typeinfo name for unsigned long long"; + "typeinfo name for unsigned long"; + "typeinfo name for unsigned char"; + "typeinfo name for long"; + "typeinfo name for long long"; + "typeinfo name for unsigned short"; + "typeinfo name for double"; + + "typeinfo name for bool*"; + "typeinfo name for wchar_t*"; + "typeinfo name for short*"; + "typeinfo name for char*"; + "typeinfo name for unsigned char*"; + "typeinfo name for long long*"; + "typeinfo name for unsigned short*"; + "typeinfo name for long*"; + "typeinfo name for double*"; + "typeinfo name for unsigned long*"; + "typeinfo name for unsigned long long*"; + "typeinfo name for int*"; + "typeinfo name for long double*"; + "typeinfo name for signed char*"; + "typeinfo name for void*"; + "typeinfo name for unsigned int*"; + "typeinfo name for float*"; + + "typeinfo name for __cxxabiv1::__array_type_info"; + "typeinfo name for __cxxabiv1::__class_type_info"; + "typeinfo name for __cxxabiv1::__enum_type_info"; + "typeinfo name for __cxxabiv1::__function_type_info"; + "typeinfo name for __cxxabiv1::__fundamental_type_info"; + "typeinfo name for __cxxabiv1::__pbase_type_info"; + "typeinfo name for __cxxabiv1::__pointer_to_member_type_info"; + "typeinfo name for __cxxabiv1::__pointer_type_info"; + "typeinfo name for __cxxabiv1::__si_class_type_info"; + "typeinfo name for __cxxabiv1::__vmi_class_type_info"; + + "std::type_info::type_info(std::type_info const&)"; + "std::type_info::operator=(std::type_info const&)"; + + + # Extensions + "pathscale::set_terminate(void (*)())"; + "pathscale::set_unexpected(void (*)())"; + "pathscale::set_use_thread_local_handlers(bool)"; + }; + + # C++11 typeinfo not understood by ld.bfd 2.17.50 + # std::nullptr_t + _ZTIDn;_ZTIPDn;_ZTIPKDn; + # char16_t + _ZTIDi;_ZTIPDi;_ZTIPKDi; + # char32_t + _ZTIDs;_ZTIPDs;_ZTIPKDs; + # IEEE 754r half-precision floating point + _ZTIDh;_ZTIPDh;_ZTIPKDh; + + # C++11 typeinfo name not understood by ld.bfd 2.17.50 + # std::nullptr_t + _ZTSDn;_ZTSPDn;_ZTSPKDn; + # char16_t + _ZTSDi;_ZTSPDi;_ZTSPKDi; + # char32_t + _ZTSDs;_ZTSPDs;_ZTSPKDs; + # IEEE 754r half-precision floating point + _ZTSDh;_ZTSPDh;_ZTSPKDh; + + local: + *; +}; + +CXXABI_1.3.1 { + __cxa_get_exception_ptr; +} CXXABI_1.3; + +CXXABI_1.3.5 { + extern "C++" { + "typeinfo for __int128 const*"; + "typeinfo for __int128"; + "typeinfo for __int128*"; + "typeinfo for unsigned __int128 const*"; + "typeinfo for unsigned __int128"; + "typeinfo for unsigned __int128*"; + }; +} CXXABI_1.3.1; + +CXXABI_1.3.6 { + __cxa_deleted_virtual; +} CXXABI_1.3.5; + +CXXABI_1.3.9 { + extern "C++" { + "typeinfo name for __int128 const*"; + "typeinfo name for __int128"; + "typeinfo name for __int128*"; + "typeinfo name for unsigned __int128 const*"; + "typeinfo name for unsigned __int128"; + "typeinfo name for unsigned __int128*"; + "operator delete[](void*, unsigned int)"; + "operator delete(void*, unsigned int)"; + }; +} CXXABI_1.3.6; + +CXXABI_1.3.11 { + __cxa_init_primary_exception; +} CXXABI_1.3.9; + +CXXRT_1.0 { + + extern "C++" { + "std::type_info::name() const"; + "std::type_info::before(std::type_info const&) const"; + "std::type_info::operator==(std::type_info const&) const"; + "std::type_info::operator!=(std::type_info const&) const"; + "std::bad_cast::bad_cast(std::bad_cast const&)"; + "std::bad_cast::bad_cast()"; + "std::bad_cast::operator=(std::bad_cast const&)"; + "std::bad_typeid::bad_typeid(std::bad_typeid const&)"; + "std::bad_typeid::bad_typeid()"; + "std::bad_typeid::operator=(std::bad_typeid const&)"; + "std::exception::exception(std::exception const&)"; + "std::exception::exception()"; + "std::exception::operator=(std::exception const&)"; + "std::bad_alloc::bad_alloc(std::bad_alloc const&)"; + "std::bad_alloc::bad_alloc()"; + "std::bad_alloc::operator=(std::bad_alloc const&)"; + "std::bad_array_new_length::bad_array_new_length(std::bad_array_new_length const&)"; + "std::bad_array_new_length::bad_array_new_length()"; + "std::bad_array_new_length::operator=(std::bad_array_new_length const&)"; + + }; + __cxa_allocate_dependent_exception; + __cxa_current_primary_exception; + __cxa_decrement_exception_refcount; + __cxa_free_dependent_exception; + __cxa_increment_exception_refcount; + __cxa_rethrow_primary_exception; + +} CXXABI_1.3.6; + + +GLIBCXX_3.4 { + extern "C++" { + "operator delete[](void*)"; + "operator delete(void*)"; + "operator new[](unsigned int)"; + "operator new(unsigned int)"; + "operator new(unsigned int, std::nothrow_t const&)"; + + "std::unexpected()"; + "std::get_terminate()"; + "std::get_unexpected()"; + "std::uncaught_exception()"; + "std::terminate()"; + + "std::type_info::~type_info()"; + "std::bad_cast::~bad_cast()"; + "std::bad_typeid::~bad_typeid()"; + "std::exception::~exception()"; + "std::bad_alloc::~bad_alloc()"; + "std::bad_array_new_length::~bad_array_new_length()"; + + "std::exception::what() const"; + + std::set_new_handler*; + std::set_terminate*; + std::set_unexpected*; + std::type_info::__*; + + "vtable for std::bad_alloc"; + "vtable for std::bad_cast"; + "vtable for std::bad_typeid"; + "vtable for std::exception"; + "vtable for std::type_info"; + "vtable for std::bad_array_new_length"; + + "typeinfo for std::bad_alloc"; + "typeinfo for std::bad_typeid"; + "typeinfo for std::bad_cast"; + "typeinfo for std::exception"; + "typeinfo for std::type_info"; + "typeinfo for std::bad_array_new_length"; + "typeinfo name for std::bad_alloc"; + "typeinfo name for std::bad_typeid"; + "typeinfo name for std::bad_cast"; + "typeinfo name for std::exception"; + "typeinfo name for std::type_info"; + "typeinfo name for std::bad_array_new_length"; + + }; +}; + +GLIBCXX_3.4.9 { + extern "C++" { + "std::bad_typeid::what() const"; + "std::bad_cast::what() const"; + "std::bad_alloc::what() const"; + "std::bad_array_new_length::what() const"; + }; +} GLIBCXX_3.4; + +GLIBCXX_3.4.20 { + extern "C++" { + "std::get_new_handler()"; + }; +} GLIBCXX_3.4.9; + +GLIBCXX_3.4.22 { + extern "C++" { + "std::uncaught_exceptions()"; + }; +} GLIBCXX_3.4.20; +