Re: [ECOS] Re: net configuration problem

[Gary Thomas <gary at mlbassoc dot com>]

ariga masahiro wrote:
> Hi everyone,
>
> I tinik that the cause of previous reported Segmentation fault
> error entered in my mind.
> So I should relate it to you.
>
> --previous reported Segmentation fault
>> make[1]: Leaving directory
>> `/ecos-c/cygwin/home/LINK/inserter20070823-for-nc_test_slave-OPENBSD/untitled1_build/net/tcpip/v2_0'
>>
>> /opt/ecos/ecos-2.0/packages/net/tcpip/v2_0/src/sys/netinet/tcp_input.c:
>> In function `tcp_input':
>> make: Leaving directory
>> `/ecos-c/cygwin/home/LINK/inserter20070823-for-nc_test_slave-OPENBSD/untitled1_build'
>>
>> /opt/ecos/ecos-2.0/packages/net/tcpip/v2_0/src/sys/netinet/tcp_input.c:2136:
>> internal error: Segmentation fault
>> Please submit a full bug report,
>> with preprocessed source if appropriate.
>> See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>> make[1]: *** [src/sys/netinet/tcp_input.o.d] Error 1
>> make: *** [build] Error 2
>
> When I build RedBoot,I discovered that if I
> include cdl_option CYGFUN_LIBC_STRING_BSD_FUNCS's
> next line
> implements CYGINT_ISO_STRING_BSD_FUNCS
> I was encountered next errors.
>
> -- error log
> /ecos-c/cygwin/home/LINK/inserter20070823-oldnet-from0803-NOKOME/untitled1_install/include/pkgconf/hal_sh_sh77x9_inserter.h:41:1:
> warning: "CYG_HAL_STARTUP_RAM" redefined
> In file included from
> /ecos-c/cygwin/home/LINK/inserter20070823-oldnet-from0803-NOKOME/untitled1_install/include/pkgconf/infra.h:12,
>
> from
> /ecos-c/cygwin/home/LINK/inserter20070823-oldnet-from0803-NOKOME/untitled1_install/include/cyg/infra/cyg_ass.h:66,
>
> from
> /ecos-c/cygwin/home/LINK/inserter20070823-oldnet-from0803-NOKOME/untitled1_install/include/cyg/libc/stdio/stream.hxx:63,
>
> from
> /opt/ecos/ecos-2.0/packages/language/c/libc/stdio/v2_0/src/output/vfnprintf.cxx:100:
>
> /ecos-c/cygwin/home/LINK/inserter20070823-oldnet-from0803-NOKOME/untitled1_install/include/pkgconf/system.h:33:1:
> warning: this is the location of the previous definition
> make[1]: Leaving directory
> `/ecos-c/cygwin/home/LINK/inserter20070823-oldnet-from0803-NOKOME/untitled1_build/language/c/libc/stdio/v2_0'
>
> /opt/ecos/ecos-2.0/packages/language/c/libc/stdio/v2_0/src/output/vfnprintf.cxx:
> In
> make: Leaving directory
> `/ecos-c/cygwin/home/LINK/inserter20070823-oldnet-from0803-NOKOME/untitled1_build'
>
> function `int vfnprintf(CYG_ADDRESS (*)[9999], unsigned int, const char*,
> void*)':
> /opt/ecos/ecos-2.0/packages/language/c/libc/stdio/v2_0/src/output/vfnprintf.cxx:675:
> internal
> error: Segmentation fault
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
> make[1]: *** [src/output/vfnprintf.o.d] Error 1
> make: *** [build] Error 2
>
> There appeared Resolve Conflicts
> CYGINT_ISO_STRING_BSD_FUNCS Unsatisfied Requires
> 1>=CYGINT_ISO_STRING_BSD_FUNCS
> and,
> Proposed solution:
> CYGFUN_LIBC_TIME_POSIX Disabled
> CYGIMP_LIBC_TIME_ASCTIME_R_INLINE Disabled
> CYGIMP_LIBC_TIME_CTIME_R_INLINE Disabled
> CYGIMP_LIBC_TIME_GMTIME_R_INLINE Disabled
> CYGIMP_LIBC_TIME_LOCALTIME_R_INLINE Disabled
> CYGFUN_LIBC_STRING_BSD_FUNCS Disabled
> but I couldn't understand these so I relied auto amendment.
>
> I couldn't resolve this error
> so I cheated myself and commented that line.
>
> Now I think this is my original sin.
> I think it may resolve by editing CDL files.
>
> Or as Andrew suggests,
> this is also eCos version problem ?
>
> Masahiro Ariga
>
>
>
What version of GCC are you using? The problem you are having
has really nothing to do with eCos (it builds fine, given working
tools) - rather with the toolchain that you are using.


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