调试"在抛出 ..) 实例后终止调用",当异常 _should_ 被捕获时

Debugging 'terminate called after throwing an instance of ...', when the exception _should_ have been caught

本文关键字:quot 异常 should 终止 实例 调试 调用      更新时间:2023-10-16

我正在调试一个似乎只发生在Solaris上的问题(我们在Windows,Linux,OSX,Solaris,HP-UX和AIX上进行测试)。

我们的代码抛出了一个异常(这是完全意料之中的),这会导致"在抛出一个实例后调用终止......"正在打印消息,并且进程正在终止。

(dbx) where -h
current thread: t@1
dbx: forward reference `Connection' not defined, see `help forwardref'
[1] __lwp_kill(0x0, 0x6, 0x0, 0x6, 0xffbffeff, 0x0), at 0xff2ce364
[2] raise(0x6, 0x0, 0x0, 0xff2ad954, 0xffffffff, 0x6), at 0xff267958
[3] abort(0x132cb0, 0x1, 0xff122f38, 0xedbe0, 0xff333558, 0x0), at 0xff242910
=>[4] __gnu_cxx::__verbose_terminate_handler(), line 95 in "vterminate.cc"
[5] __cxxabiv1::__terminate(handler = 0xff125098 = &__gnu_cxx::__verbose_terminate_handler()), line 47 in "eh_terminate.cc"
[6] std::terminate(), line 57 in "eh_terminate.cc"
[7] __cxa_throw(obj = 0x132cf8, tinfo = 0xfef2bf2c, dest = 0xfe204240 = &Simba::Support::ErrorException::~ErrorException()), line 87 in "eh_throw.cc"
[8] Simba::ODBC::ConnectionAttributes::SetAttribute(this = 0x12a060, in_attribute = <value unavailable>, in_value = 0x132c78, in_length = -3), line 299 in "ConnectionAttributes.cpp"

Simba::Support::ErrorException消息抱怨的类型,我们在 ConnectionAttributes.cpp 的第 299 行抛出了一个实例,但据我所知,这不应该导致抛出 std::terminate(),因为:

  • 据我所知,这不是在先前异常提示的堆栈展开期间从析构函数中抛出的(我在异常类型的构造函数中添加了跟踪,并且在崩溃前只调用一次)
  • 当前线程的堆栈至少有一个带有catch (Simba::Support::ErrorException&)的帧(为了确定,同一帧也有一个catch (...)),可能上面还有其他帧应该捕获异常。

这还有什么其他原因?我的逻辑是否遗漏了什么?

鉴于它只发生在 Solaris 上,我在考虑运行时中的一些问题?

编辑:更多细节

  • 机器上的uname -a输出:SunOS b3-sol10spr-01 5.10 Generic_147440-01 sun4v sparc sun4v
  • 我们正在构建 GCC 4.9.2
  • 这是在 SPARC 机器上发生的,但我们之前在 Solaris x86 上遇到过与异常相关的其他问题:无效异常展开导致崩溃?
  • 编译驱动程序期间使用的标志:-DSIZEOF_LONG_INT=4 -DSQL_WCHART_CONVERT -DHAVE_LONG_LONG -m32 -fPIC -pthread -Wall -Wno-unknown-pragmas -DSIMBA -D_REENTRANT -DCLUNIX -DNDEBUG -D_POSIX_PTHREAD_SEMANTICS -O0 -g -D_DEBUG
  • 链接驱动程序期间使用的标志:-DSIMBA -D_REENTRANT -m32 -fPIC -pthread -Wall -Wno-unknown-pragmas -O1 -g -shared -mimpure-text -static-libgcc -Wl,-M,exports_Solaris.map(跳过了一堆 -lxxx)

共享库的 LDD 输出(其中包含有问题的代码)

libicudata_sb32.so.53 =>         /bamboo/Adhoc/ThirdParty/icu/53.1.x/solaris10sparc/gcc4_9/release32/lib/libicudata_sb32.so.53
libicui18n_sb32.so.53 =>         /bamboo/Adhoc/ThirdParty/icu/53.1.x/solaris10sparc/gcc4_9/release32/lib/libicui18n_sb32.so.53
libicuuc_sb32.so.53 =>   /bamboo/Adhoc/ThirdParty/icu/53.1.x/solaris10sparc/gcc4_9/release32/lib/libicuuc_sb32.so.53
libpthread.so.1 =>       /lib/libpthread.so.1
librt.so.1 =>    /lib/librt.so.1
libnsl.so.1 =>   /lib/libnsl.so.1
libsocket.so.1 =>        /lib/libsocket.so.1
libresolv.so.2 =>        /lib/libresolv.so.2
libxnet.so.1 =>  /lib/libxnet.so.1
libgssapi_krb5.so.2 =>   /opt/csw/lib/libgssapi_krb5.so.2
libkrb5.so.3 =>  /opt/csw/lib/libkrb5.so.3
libkrb5support.so.0 =>   /opt/csw/lib/libkrb5support.so.0
libk5crypto.so.3 =>      /opt/csw/lib/libk5crypto.so.3
libcom_err.so.3 =>       /opt/csw/lib/libcom_err.so.3
libm.so.2 =>     /lib/libm.so.2
libc.so.1 =>     /lib/libc.so.1
libgcc_s.so.1 =>         /opt/csw/lib/libgcc_s.so.1
libaio.so.1 =>   /lib/libaio.so.1
libmd.so.1 =>    /lib/libmd.so.1
libmp.so.2 =>    /lib/libmp.so.2
libscf.so.1 =>   /lib/libscf.so.1
libintl.so.8 =>  /opt/csw/lib/sparcv8/libintl.so.8
libdoor.so.1 =>  /lib/libdoor.so.1
libuutil.so.1 =>         /lib/libuutil.so.1
libgen.so.1 =>   /lib/libgen.so.1
libiconv.so.2 =>         /opt/csw/lib/sparcv8/libiconv.so.2
/lib/libm/libm_hwcap1.so.2
/platform/sun4v/lib/libc_psr.so.1
/platform/sun4v/lib/libmd_psr.so.1

iodbctest 的 LDD 输出(不确定这是如何构建的)

libdl.so.1 =>    /lib/libdl.so.1
libc.so.1 =>     /lib/libc.so.1
libm.so.2 =>     /lib/libm.so.2
/lib/libm/libm_hwcap1.so.2
/platform/sun4v/lib/libc_psr.so.1

另外,对于询问的人,如果我将dbx设置为在异常时中断,我首先会在此堆栈中断

(dbx) where -h
current thread: t@1
dbx: forward reference `Connection' not defined, see `help forwardref'
=>[1] __cxa_throw(obj = 0x13a268, tinfo = 0xfef2bf2c, dest = 0xfe204240 = &Simba::Support::ErrorException::~ErrorException()), line 65 in "eh_throw.cc"
[2] Simba::ODBC::ConnectionAttributes::SetAttribute(this = 0x12d5d0, in_attribute = <value unavailable>, in_value = 0x13a1e8, in_length = -3), line 299 in "ConnectionAttributes.cpp"

然后,如果我继续,它会在前面提到的位置崩溃。

编辑 2: 以下是调用终止时的其他堆栈帧:

(dbx) where -h
current thread: t@1
dbx: forward reference `Connection' not defined, see `help forwardref'
[1] __lwp_kill(0x0, 0x6, 0x0, 0x6, 0xffbffeff, 0x0), at 0xff2ce364
[2] raise(0x6, 0x0, 0x0, 0xff2ad954, 0xffffffff, 0x6), at 0xff267958
[3] abort(0x132cb0, 0x1, 0xff122f38, 0xedbe0, 0xff333558, 0x0), at 0xff242910
=>[4] __gnu_cxx::__verbose_terminate_handler(), line 95 in "vterminate.cc"
[5] __cxxabiv1::__terminate(handler = 0xff125098 = &__gnu_cxx::__verbose_terminate_handler()), line 47 in "eh_terminate.cc"
[6] std::terminate(), line 57 in "eh_terminate.cc"
[7] __cxa_throw(obj = 0x132cf8, tinfo = 0xfef2bf2c, dest = 0xfe204240 = &Simba::Support::ErrorException::~ErrorException()), line 87 in "eh_throw.cc"
[8] Simba::ODBC::ConnectionAttributes::SetAttribute(this = 0x12a060, in_attribute = <value unavailable>, in_value = 0x132c78, in_length = -3), line 299 in "ConnectionAttributes.cpp"
[9] Simba::ODBC::ConnectionState::SQLSetConnectAttr(this = <value unavailable>, in_connection = 0x129e08, Attribute = 1051, ValuePtr = 0x132c78, StringLength = -3), line 495 in "ConnectionState.cpp"
[10] Simba::ODBC::ConnectionState2::SQLSetConnectAttr(this = 0xd7a30, in_connection = 0x129e08, Attribute = 1051, ValuePtr = 0x132c78, StringLength = -3), line 526 in "ConnectionState2.cpp"
[11] Simba::ODBC::Connection::SQLSetConnectAttr(this = 0x129e08, Attribute = 1051, ValuePtr = 0x132c78, StringLength = -3), line 1746 in "Connection.cpp"
[12] Simba::ODBC::SQLSetConnectAttrTask<true>::DoSynchronously(, line 266 in "SQLSetConnectAttrTask.h"
[13] DoTask<Simba::ODBC::SQLSetConnectAttrTask<true> >(in_functionName = 0xfea68b10 "SQLSetConnectAttr", in_handle = 0x2, in_parameters = STRUCT), line 638 in "CInterface.cpp"
[14] SQLSetConnectAttrW(ConnectionHandle = 0x2, Attribute = 1051, Value = 0x132c78, StringLength = -3), line 4053 in "CInterface.cpp"
[15] _iodbcdm_SetConnectOption_init(0x9a568, 0x41b, 0x7b4a0, 0x41, 0x99e68, 0xffffefc8), at 0x23ae0
[16] _iodbcdm_driverload(0xffbfec10, 0xffbfec40, 0x9a568, 0x1, 0x0, 0x41), at 0x26458
[17] SQLDriverConnect_Internal(0x9a568, 0x0, 0xffbff590, 0xfffffffd, 0x98dc0, 0x1000), at 0x2a72c
[18] SQLDriverConnect(0x9a568, 0x0, 0xffbff590, 0xfffffffd, 0x98dc0, 0x1000), at 0x2b7e0
[19] ODBC_Connect(0xffbffb7b, 0x98c80, 0x0, 0x98c9e, 0xff3303ec, 0x4), at 0x16638
[20] main(0x2, 0xffbffa7c, 0xffbffa88, 0x99dc0, 0xff3700c0, 0x0), at 0x1837c

另外,我已经确认iodbctest实际上是用gcc构建

Making all in samples
gcc -std=gnu99 -DHAVE_CONFIG_H -I. -I../include -I../include -DNO_FRAMEWORKS   -DWITH_PTHREADS -D_REENTRANT  -m32 -DODBCVER=0x0350 -DIODBC_BUILD=8120326 -MT iodbctest.o -MD -MP -MF .deps/iodbctest.Tpo -c -o iodbctest.o iodbctest.c
mv -f .deps/iodbctest.Tpo .deps/iodbctest.Po
/bin/bash ../libtool --tag=CC    --mode=link gcc -std=gnu99  -m32 -DODBCVER=0x0350 -DIODBC_BUILD=8120326  -static -m32 -o iodbctest iodbctest.o ../iodbc/libiodbc.la 
libtool: link: gcc -std=gnu99 -m32 -DODBCVER=0x0350 -DIODBC_BUILD=8120326 -m32 -o iodbctest iodbctest.o  ../iodbc/.libs/libiodbc.a -ldl

编辑 3:这是 .so 的链接命令

/opt/csw/gcc4/bin/g++ -DSIMBA -D_REENTRANT -m32 -fPIC -pthread  -Wall -Wno-unknown-pragmas  -lrt   -O1 -g  -shared API/ImpalaClient_solaris10sparc_gcc4_9_release32.cpp.o API/ImpalaTCLIServiceThreadSafeClient_solaris10sparc_gcc4_9_release32.cpp.o Core/ImpalaConnection_solaris10sparc_gcc4_9_release32.cpp.o Core/ImpalaDriver_solaris10sparc_gcc4_9_release32.cpp.o Core/ImpalaEnvironment_solaris10sparc_gcc4_9_release32.cpp.o Core/ImpalaStatement_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaAggregateFunction_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaCaseInsensitiveMetadataResult_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaDataEngine_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaDSIExtQueryExecutor_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaFetchThread_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaNativeQueryExecutor_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaPlaceholderTable_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaResultSet_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/ImpalaScalarFunction_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/Metadata/ImpalaColumnsMetadataSource_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/Metadata/ImpalaMetadataHelper_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/Metadata/ImpalaTablesMetadataSource_solaris10sparc_gcc4_9_release32.cpp.o DataEngine/Metadata/ImpalaTypeInfoMetadataSource_solaris10sparc_gcc4_9_release32.cpp.o QueryTranslation/ImpalaSQLGenerator_solaris10sparc_gcc4_9_release32.cpp.o Utilities/ImpalaTypeUtilities_solaris10sparc_gcc4_9_release32.cpp.o Utilities/ImpalaUtilities_solaris10sparc_gcc4_9_release32.cpp.o ../ThirdParty/ImpalaClients_Thrift_0_9_0/TCLIServiceClient/src/TCLIService_solaris10sparc_gcc4_9_release32.cpp.o ../ThirdParty/ImpalaClients_Thrift_0_9_0/TCLIServiceClient/src/TCLIService_constants_solaris10sparc_gcc4_9_release32.cpp.o ../ThirdParty/ImpalaClients_Thrift_0_9_0/TCLIServiceClient/src/TCLIService_types_solaris10sparc_gcc4_9_release32.cpp.o Main_Unix_solaris10sparc_gcc4_9_release32.cpp.o     -mimpure-text -static-libgcc -L./solaris10sparc/gcc4_9/release32 -L/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/icu/53.1.x/solaris10sparc/gcc4_9/release32/lib -licudata_sb32 -licui18n_sb32 -licuuc_sb32 -lpthread -lm -Wl,-M,exports_Solaris.map -lrt -lnsl -lsocket -lresolv -lxnet -Wl,-M,exports_Solaris.map -Wl,-zallextract,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libSimbaODBC.a,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libSimbaDSI.a,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libSimbaSupport.a,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libAEProcessor.a,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libCore.a,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libDSIExt.a,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libExecutor.a,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libParser.a,/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/KerberosSupport/Maintenance/10.1/Lib/solaris10sparc/gcc4_9/release32/libKerberosSupport.a,/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/ThriftExtension/0.9.0/Maintenance/10.1/Lib/solaris10sparc/gcc4_9/release32/libThriftExtension.a,/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/DriverSupport/Maintenance/10.1/Lib/solaris10sparc/gcc4_9/release32/libDriverSupport.a -Wl,-zweakextract,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/openssl/1.1.0/solaris10sparc/gcc4_9/release32/lib/libssl.a,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/openssl/1.1.0/solaris10sparc/gcc4_9/release32/lib/libcrypto.a,/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/cyrus-sasl/2.1.26/saslGSSAPI/Maintenance/1.0/Binaries/solaris10sparc/gcc4_9/release32/lib/libsasl2.a,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_date_time.a,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_regex.a,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_thread.a,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_system.a,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/thrift/0.9.0_openssl1.1.0_boost1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libthrift.a,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_atomic.a,/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/cyrus-sasl/2.1.26/saslGSSAPI/Maintenance/1.0/Binaries/solaris10sparc/gcc4_9/release32/lib/sasl2/libgs2.a -L/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/MIT_Kerberos/1.14/solaris10sparc/gcc4_9/release32/lib -lgssapi_krb5 -lkrb5 -lkrb5support -lk5crypto -lcom_err -o ../Bin/solaris10sparc/gcc4_9/release32/libimpalaodbc_sb32.so

如果要创建由非C++可执行文件加载的C++共享对象,则需要确保C++共享对象对正确的C++运行时库具有动态依赖项。

使用 C 可执行文件加载的C++共享对象不依赖于libstdc++.so共享对象。

共享对象的此链接命令:

/opt/csw/gcc4/bin/g++ -DSIMBA -D_REENTRANT -m32 -fPIC -pthread
-Wall -Wno-unknown-pragmas  -lrt   -O1 -g  -shared 
API/ImpalaClient_solaris10sparc_gcc4_9_release32.cpp.o 
API/ImpalaTCLIServiceThreadSafeClient_solaris10sparc_gcc4_9_release32.cpp.o
Core/ImpalaConnection_solaris10sparc_gcc4_9_release32.cpp.o 
Core/ImpalaDriver_solaris10sparc_gcc4_9_release32.cpp.o 
Core/ImpalaEnvironment_solaris10sparc_gcc4_9_release32.cpp.o 
Core/ImpalaStatement_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaAggregateFunction_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaCaseInsensitiveMetadataResult_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaDataEngine_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaDSIExtQueryExecutor_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaFetchThread_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaNativeQueryExecutor_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaPlaceholderTable_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaResultSet_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/ImpalaScalarFunction_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/Metadata/ImpalaColumnsMetadataSource_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/Metadata/ImpalaMetadataHelper_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/Metadata/ImpalaTablesMetadataSource_solaris10sparc_gcc4_9_release32.cpp.o
DataEngine/Metadata/ImpalaTypeInfoMetadataSource_solaris10sparc_gcc4_9_release32.cpp.o
QueryTranslation/ImpalaSQLGenerator_solaris10sparc_gcc4_9_release32.cpp.o
Utilities/ImpalaTypeUtilities_solaris10sparc_gcc4_9_release32.cpp.o
Utilities/ImpalaUtilities_solaris10sparc_gcc4_9_release32.cpp.o
../ThirdParty/ImpalaClients_Thrift_0_9_0/TCLIServiceClient/src/TCLIService_solaris10sparc_gcc4_9_release32.cpp.o
../ThirdParty/ImpalaClients_Thrift_0_9_0/TCLIServiceClient/src/TCLIService_constants_solaris10sparc_gcc4_9_release32.cpp.o
../ThirdParty/ImpalaClients_Thrift_0_9_0/TCLIServiceClient/src/TCLIService_types_solaris10sparc_gcc4_9_release32.cpp.o
Main_Unix_solaris10sparc_gcc4_9_release32.cpp.o     -mimpure-text -static-libgcc
-L./solaris10sparc/gcc4_9/release32
-L/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/icu/53.1.x/solaris10sparc/gcc4_9/release32/lib
-licudata_sb32 -licui18n_sb32 -licuuc_sb32 -lpthread -lm
-Wl,-M,exports_Solaris.map -lrt -lnsl -lsocket -lresolv -lxnet
-Wl,-M,exports_Solaris.map
-Wl,-zallextract,/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libSimbaODBC.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libSimbaDSI.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libSimbaSupport.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libAEProcessor.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libCore.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libDSIExt.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libExecutor.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/SimbaEngine/Maintenance/10.1/Product/Lib/solaris10sparc/gcc4_9/release32/libParser.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/KerberosSupport/Maintenance/10.1/Lib/solaris10sparc/gcc4_9/release32/libKerberosSupport.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/ThriftExtension/0.9.0/Maintenance/10.1/Lib/solaris10sparc/gcc4_9/release32/libThriftExtension.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/DriverSupport/Maintenance/10.1/Lib/solaris10sparc/gcc4_9/release32/libDriverSupport.a
-Wl,-zweakextract,/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/openssl/1.1.0/solaris10sparc/gcc4_9/release32/lib/libssl.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/openssl/1.1.0/solaris10sparc/gcc4_9/release32/lib/libcrypto.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/cyrus-sasl/2.1.26/saslGSSAPI/Maintenance/1.0/Binaries/solaris10sparc/gcc4_9/release32/lib/libsasl2.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_date_time.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_regex.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_thread.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_system.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/thrift/0.9.0_openssl1.1.0_boost1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libthrift.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/boost/1.57.0_sb_icusb_53.1.x/solaris10sparc/gcc4_9/release32/lib/libboost_sb_atomic.a,
/bamboo/bamboo-agent-home/xml-data/build-dir/Drivers/DriverShared/cyrus-sasl/2.1.26/saslGSSAPI/Maintenance/1.0/Binaries/solaris10sparc/gcc4_9/release32/lib/sasl2/libgs2.a
-L/bamboo/bamboo-agent-home/xml-data/build-dir/ThirdParty/MIT_Kerberos/1.14/solaris10sparc/gcc4_9/release32/lib
-lgssapi_krb5 -lkrb5 -lkrb5support -lk5crypto -lcom_err
-o ../Bin/solaris10sparc/gcc4_9/release32/libimpalaodbc_sb32.so

生成一个C++共享对象,而不动态依赖于libstdc++.so。 另外,请注意,尽管参数-static-libgcc,但仍然存在对libgcc_s.so的动态依赖:

libgcc_s.so.1 =>         /opt/csw/lib/libgcc_s.so.1

这可能是因为libicudata_sb32.solibicui18n_sb32.so和/或libicuuc_sb32.so中的一个或全部以需要动态libgcc的方式链接。 请参阅使用 -static-libgcc 和 -static-libstdc++ 编译 libconfig++ 以获取一个问题的示例,其中-static-libgcc-static-libstdc++仍然生成一个二进制文件,该二进制文件对这些库的共享对象版本具有动态依赖关系。

用于加载此共享对象的 C 二进制文件链接

gcc -std=gnu99 -m32 -DODBCVER=0x0350 -DIODBC_BUILD=8120326 -m32
-o iodbctest iodbctest.o  ../iodbc/.libs/libiodbc.a -ldl

这不会导致对libstdc++.so的任何依赖,也不应该。

请参阅静态链接libstdc++:任何陷阱?,仅了解一个关于静态链接libstdc++潜在问题的问题。 请注意,即使这个问题也仅涉及将libstdc++的一个副本静态链接到可执行文件中。 将libstdc++静态链接到共享对象会引发各种其他问题:喜欢的每个C++共享对象是否会正确访问以这种方式链接的C++运行时的一个副本? 或者,您是否要将libstdc++的多个副本静态链接到进程可能加载的每个C++共享对象中?这项工作的效果如何? 如果奇怪的问题开始出现,您将如何开始调试它们?

如果非C++可执行文件动态加载一个C++共享对象,其中包含libstdc++的静态副本,然后同一个可执行文件动态链接到另一个具有动态依赖libstdc++.soC++共享对象,会发生什么情况?那么,在加载并初始化静态副本之后,从libstdc++.so加载C++运行时的动态副本会发生什么? 如果顺序颠倒会发生什么? 如果有一个升级更改了libstdc++.so,但你没有提供libstdc++静态链接副本的更新副本,会发生什么情况?

底线是:如果要创建需要由非C++可执行文件加载的C++共享对象,并且不想处理上面列出的所有潜在问题,则需要在所有C++共享对象中正确记录C++运行时的动态依赖项。

您需要添加类似

-lgcc -lstdc++

到可加载到 C 二进制文件中的C++共享对象的共享对象链接命令。

我当然在这里有点猜测,因此这是半回答半评论,但即使它们听起来像 ABI 问题,也不会捕获异常。

您是否使用同一个编译器编译所有库和可执行文件?这包括像C++标准库这样的库!

这个答案说,加载使用 GCC 构建的共享库在用 Solaris Studio 构建的可执行文件中不起作用,除非您使用 Solaris 12.4 或更高版本构建该可执行文件并通过-std=c++11启用了 C++11 支持。

因此,立即的"修复"是更改/检查可执行文件的编译标志,该可执行文件使用有问题的代码加载该共享库。


可执行文件和共享库之间的另一个区别可能是,一个是为"setjmp/longjmp"异常配置的,而另一个不是。_GLIBCPP_SJLJ_EXCEPTIONSeh_throw.cc和我在网上找到的一些配置中。

在 GCC 文档中提及不同的异常处理策略。