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Exception crash in shared library on Solaris 2.8 Intel platform
From: |
Pascal Vantrepote |
Subject: |
Exception crash in shared library on Solaris 2.8 Intel platform |
Date: |
Thu, 06 Feb 2003 12:14:14 +0100 |
User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.1) Gecko/20021003 |
Hi,
I got a crash when i throw an exception in a shared library.
I use gcc 3.2.1 on Solaris 2.8 i386 Intel Platform.
gcc -v:
Reading specs from /usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/specs
Configured with: ./configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=posix
--with-gnu-ld --with-ld=/usr/bin/ld --with-gnu-nm --with-nm=/usr/bin/nm
--with-gnu-as --with-as=/usr/bin/as
Thread model: posix
gcc version 3.2.1
Shared Library Source code:
////// Lib
#include <stdio.h>
#include <iostream>
extern "C" bool test(void)
{
return true;
}
extern "C" void _init(void)
{
std::cout << "_init" << std::endl;
try
{
int toto=15;
throw(toto);
}
catch (int& truc)
{
std::cout << truc << std::endl;
}
}
Compil result:
g++ -v -fexceptions -Wno-deprecated -O0 -g3
-I/sources/Opalis/DVT4/ToolKit/ -L/sources/Opalis/DVT4/lib/ -DINTEL
-DSOLARIS -DUNIX -D_GNU_SOURCE -DOS_MULTI_THREADED -DOS_SOLARIS_2_7
-DOS_SOLARIS_PTHREADS -DOS_PTHREADS -DOS_REALTIME -D_REENTRANT
-DOS_NO_WSTRING -DOS_USE_STD_IOSTREAMS -c -o main_lib.o main_lib.cpp
Reading specs from /usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/specs
Configured with: ./configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=posix
--with-gnu-ld --with-ld=/usr/bin/ld --with-gnu-nm --with-nm=/usr/bin/nm
--with-gnu-as --with-as=/usr/bin/as
Thread model: posix
gcc version 3.2.1
/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/cc1plus -v
-I/sources/Opalis/DVT4/ToolKit/ -D__GNUC__=3 -D__GNUC_MINOR__=2
-D__GNUC_PATCHLEVEL__=1 -D__GXX_ABI_VERSION=102 -Dunix -D__svr4__
-D__SVR4 -Dsun -D__PRAGMA_REDEFINE_EXTNAME -D__unix__ -D__svr4__
-D__SVR4 -D__sun__ -D__PRAGMA_REDEFINE_EXTNAME -D__unix -D__sun
-Asystem=svr4 -D__NO_INLINE__ -D__STDC_HOSTED__=1 -dD
-D_XOPEN_SOURCE=500 -D_LARGEFILE_SOURCE=1 -D_LARGEFILE64_SOURCE=1
-D__EXTENSIONS__ -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__
-D__tune_i386__ -DINTEL -DSOLARIS -DUNIX -D_GNU_SOURCE
-DOS_MULTI_THREADED -DOS_SOLARIS_2_7 -DOS_SOLARIS_PTHREADS -DOS_PTHREADS
-DOS_REALTIME -D_REENTRANT -DOS_NO_WSTRING -DOS_USE_STD_IOSTREAMS
main_lib.cpp -D__GNUG__=3 -D__EXCEPTIONS -quiet -dumpbase main_lib.cpp
-g3 -O0 -Wno-deprecated -version -fexceptions -o /var/tmp//ccSTajtv.s
GNU CPP version 3.2.1 (cpplib) (i386 System V Release 4)
GNU C++ version 3.2.1 (i386-pc-solaris2.8)
compiled by GNU C version 3.2.1.
ignoring nonexistent directory "/usr/i386-pc-solaris2.8/include"
#include "..." search starts here:
#include <...> search starts here:
/sources/Opalis/DVT4/ToolKit
/usr/include/c++/3.2.1
/usr/include/c++/3.2.1/i386-pc-solaris2.8
/usr/include/c++/3.2.1/backward
/usr/local/include
/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/include
/usr/include
End of search list.
/usr/bin/as --traditional-format -V -Qy -o main_lib.o /var/tmp//ccSTajtv.s
GNU assembler version 2.13.2 (i386-pc-solaris2.8) using BFD version
2.13.2 20021220
g++ -I/sources/Opalis/DVT4/ToolKit/ -L/sources/Opalis/DVT4/lib/
-nostartfiles -g -shared -W1,-soname,lib.dl -o lib.dl main_lib.o -lc
Exec source code:
//////
#include <dlfcn.h>
#include <iostream>
#include <link.h>
typedef bool (* test_fnc)(void);
bool test(void);
int main(int argv, char* argc)
{
void* dl_handle = dlopen("./lib.dl", RTLD_NOW);
if (!dl_handle)
{
std::cout << "Error:" << dlerror() << std::endl;
return 1;
}
//
test_fnc test = (test_fnc) dlsym(dl_handle, "test");
(*test)();
dlclose(dl_handle);
return (0);
}
Compil Result:
g++ -v -fexceptions -Wno-deprecated -O0 -g3
-I/sources/Opalis/DVT4/ToolKit/ -L/sources/Opalis/DVT4/lib/ -DINTEL -DS
OLARIS -DUNIX -D_GNU_SOURCE -DOS_MULTI_THREADED -DOS_SOLARIS_2_7
-DOS_SOLARIS_PTHREADS -DOS_PTHREADS -DOS_REALTIME -D_
REENTRANT -DOS_NO_WSTRING -DOS_USE_STD_IOSTREAMS -c -o main_exe.o
main_exe.cpp
Reading specs from /usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/specs
Configured with: ./configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=
posix --with-gnu-ld --with-ld=/usr/bin/ld --with-gnu-nm
--with-nm=/usr/bin/nm --with-gnu-as --with-as=/usr/bin/as
Thread model: posix
gcc version 3.2.1
/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/cc1plus -v
-I/sources/Opalis/DVT4/ToolKit/ -D__GNUC__=3 -D__GNUC_MINOR__=2
-D__GNUC_PATCHLEVEL__=1 -D__GXX_ABI_VERSION=102 -Dunix -D__svr4__
-D__SVR4 -Dsun -D__PRAGMA_REDEFINE_EXTNAME -D__unix_
_ -D__svr4__ -D__SVR4 -D__sun__ -D__PRAGMA_REDEFINE_EXTNAME -D__unix
-D__sun -Asystem=svr4 -D__NO_INLINE__ -D__STDC_HO
STED__=1 -dD -D_XOPEN_SOURCE=500 -D_LARGEFILE_SOURCE=1
-D_LARGEFILE64_SOURCE=1 -D__EXTENSIONS__ -Acpu=i386 -Amachine=i
386 -Di386 -D__i386 -D__i386__ -D__tune_i386__ -DINTEL -DSOLARIS -DUNIX
-D_GNU_SOURCE -DOS_MULTI_THREADED -DOS_SOLARIS
_2_7 -DOS_SOLARIS_PTHREADS -DOS_PTHREADS -DOS_REALTIME -D_REENTRANT
-DOS_NO_WSTRING -DOS_USE_STD_IOSTREAMS main_exe.cp
p -D__GNUG__=3 -D__EXCEPTIONS -quiet -dumpbase main_exe.cpp -g3 -O0
-Wno-deprecated -version -fexceptions -o /var/tmp/
/ccn0iCnL.s
GNU CPP version 3.2.1 (cpplib) (i386 System V Release 4)
GNU C++ version 3.2.1 (i386-pc-solaris2.8)
compiled by GNU C version 3.2.1.
ignoring nonexistent directory "/usr/i386-pc-solaris2.8/include"
#include "..." search starts here:
#include <...> search starts here:
/sources/Opalis/DVT4/ToolKit
/usr/include/c++/3.2.1
/usr/include/c++/3.2.1/i386-pc-solaris2.8
/usr/include/c++/3.2.1/backward
/usr/local/include
/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/include
/usr/include
End of search list.
/usr/bin/as --traditional-format -V -Qy -o main_exe.o /var/tmp//ccn0iCnL.s
GNU assembler version 2.13.2 (i386-pc-solaris2.8) using BFD version
2.13.2 20021220
g++ -v -fexceptions -Wno-deprecated -O0 -g3
-I/sources/Opalis/DVT4/ToolKit/ -L/sources/Opalis/DVT4/lib/ -DINTEL -DS
OLARIS -DUNIX -D_GNU_SOURCE -DOS_MULTI_THREADED -DOS_SOLARIS_2_7
-DOS_SOLARIS_PTHREADS -DOS_PTHREADS -DOS_REALTIME -D_
REENTRANT -DOS_NO_WSTRING -DOS_USE_STD_IOSTREAMS main_exe.o -o exe
Reading specs from /usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/specs
Configured with: ./configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-
threads=posix -enable-languages=c,c++ --with-gnu-as
--with-as=/usr/bin/as --with-gnu-ld --with-ld=/usr/bin/ld : (recon
figured) ./configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=
posix --with-gnu-ld --with-ld=/usr/bin/ld --with-gnu-nm
--with-nm=/usr/bin/nm --with-gnu-as --with-as=/usr/bin/as
Thread model: posix
gcc version 3.2.1
/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/collect2 -V -Y
P,/usr/ccs/lib:/usr/lib -Qy -o exe /usr/lib/gcc-lib/i386-pc-
solaris2.8/3.2.1/crt1.o /usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/crti.o
/usr/ccs/lib/values-Xa.o /usr/lib/gcc-lib/i38
6-pc-solaris2.8/3.2.1/crtbegin.o -L/sources/Opalis/DVT4/lib/
-L/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1 -L/usr/ccs/bi
n -L/usr/ccs/lib -L/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/../../..
main_exe.o -lstdc++ -lm -lgcc_s -lgcc -lc -lgcc_
s -lgcc /usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/crtend.o
/usr/lib/gcc-lib/i386-pc-solaris2.8/3.2.1/crtn.o
GNU ld version 2.13.2 20021220
Supported emulations:
elf_i386_ldso
elf_i386
Please help me.
Thranks.
Pascal.
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