Re: exception handling (egsc-1.0.3, linux)

[Thomas Binder <binder at iue dot tuwien dot ac dot at>]

Alexandre Oliva wrote:
> 
> I can't reproduce your problem with egcs 1.0.3 on RedHat Linux
> 5.1/alpha nor RedHat Linux 5.0/x86.  Are you sure g++ is really egcs

I actually have a RedHat 4.2 system (kernel 2.0.32).

> 1.0.3?  Isn't it linking your program with some other version of
> libstdc++ or libgcc?  What does the command below print?
> 
>   g++ -v -Wl,-v bug.cc -o bug
>

Here's the output of the compiler command:

binder@in10:~$ eg++ -v -Wl,-v bug.cc -o bug      
Reading specs from
/usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/specs
gcc version egcs-2.90.29 980515 (egcs-1.0.3 release)
 /usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/cpp
-lang-c++ -v -undef -D__GNUC__=2 -D__GNUG__=2 -D__cplusplus -D__GNUC_MINOR__=90
-Di386 -D__ELF__ -Dunix -Dlinux -D__i386__ -D__ELF__ -D__unix__ -D__linux__
-D__i386 -D__unix -D__linux -Asystem(posix) -D__EXCEPTIONS -Di386 -Di686
-Asystem(unix) -Acpu(i386) -Amachine(i386) -D__i386__ -D__i686__ -Asystem(unix)
-Acpu(i386) -Amachine(i386) bug.cc /tmp/cca11717.ii
GNU CPP version egcs-2.90.29 980515 (egcs-1.0.3 release) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/egcs-1.0.3a/include/g++
 /usr/local/include
 /usr/local/egcs-1.0.3a/i686-pc-linux-gnulibc1/include
 /usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/include
 /usr/include
End of search list.
 /usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/cc1plus
/tmp/cca11717.ii -quiet -dumpbase bug.cc -version -o /tmp/cca11717.s
GNU C++ version egcs-2.90.29 980515 (egcs-1.0.3 release)
(i686-pc-linux-gnulibc1) compiled by GNU C version egcs-2.90.29 980515
(egcs-1.0.3 release).
 as -V -Qy -o /tmp/cca117171.o /tmp/cca11717.s
GNU assembler version 970202 (i586-pc-linux-gnu), using BFD version 2.7.0.9
 /usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/ld -m
elf_i386 -dynamic-linker /lib/ld-linux.so.1 -o bug /usr/lib/crt1.o
/usr/lib/crti.o
/usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/crtbegin.o
-L/usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29
-L/usr/local/egcs-1.0.3a/i686-pc-linux-gnulibc1/lib -L/usr/local/egcs-1.0.3a/lib
-v /tmp/cca117171.o -lstdc++ -lm -lgcc -lc -lgcc
/usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/crtend.o
/usr/lib/crtn.o
collect2 version egcs-2.90.29 980515 (egcs-1.0.3 release) (i386 Linux/ELF)
/usr/bin/ld -m elf_i386 -dynamic-linker /lib/ld-linux.so.1 -o bug
/usr/lib/crt1.o /usr/lib/crti.o
/usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/crtbegin.o
-L/usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29
-L/usr/local/egcs-1.0.3a/i686-pc-linux-gnulibc1/lib -L/usr/local/egcs-1.0.3a/lib
-v /tmp/cca117171.o -lstdc++ -lm -lgcc -lc -lgcc
/usr/local/egcs-1.0.3a/lib/gcc-lib/i686-pc-linux-gnulibc1/egcs-2.90.29/crtend.o
/usr/lib/crtn.o
GNU ld version cygnus-2.7.1 (with BFD 2.7.0.9)


When the program is started you get the following ouput:

binder@in10:~$ ./bug 
Caught ERR
IOT trap/Abort

regards,
Tom
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