Re: Building libsigsegv on Cygwin64

[Ken Brown <kbrown at cornell dot edu>]

On 3/2/2014 12:20 PM, Ken Brown wrote:
> On 2/21/2014 10:32 AM, Angelo Graziosi wrote:
> > Trying to build libsigsegv-2.10 on Cygwin64 (using the src tarball and
> > its .cygport file from x86 distribution), fails as follows
> >
> > [...]
> > libtool: compile:  gcc -DHAVE_CONFIG_H -I.
> > -I/works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10/src -I.. -I.
> > -I/works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10/src -ggdb -O2 -pipe
> > -Wimplicit-function-declaration
> > -fdebug-prefix-map=/works/tmp/libsigsegv-2.10-1/build=/usr/src/debug/libsigsegv-2.10-1
> >
> > -fdebug-prefix-map=/works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10=/usr/src/debug/libsigsegv-2.10-1
> >
> > -c /works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10/src/handler.c
> > -DDLL_EXPORT -DPIC -o .libs/handler.o
> > In file included from
> > /works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10/src/handler.c:20:0:
> > /works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10/src/handler-win32.c: In
> > function 'main_exception_filter':
> > /works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10/src/handler-win32.c:218:43:
> >
> > error: 'struct _CONTEXT' has no member named 'Esp'
> >                 ExceptionInfo->ContextRecord->Esp = new_safe_esp;
> >                                             ^
> > /works/tmp/libsigsegv-2.10-1/src/libsigsegv-2.10/src/handler-win32.c:220:43:
> >
> > error: 'struct _CONTEXT' has no member named 'Eip'
> >                 ExceptionInfo->ContextRecord->Eip = (unsigned
> > long)&stack_overflow_handler;
> >                                             ^
> > Makefile:399: set di istruzioni per l'obiettivo "handler.lo" non riuscito
> > make[1]: *** [handler.lo] Errore 1
> > make[1]: uscita dalla directory "/works/tmp/libsigsegv-2.10-1/build/src"
> > Makefile:344: set di istruzioni per l'obiettivo "install-recursive" non
> > riuscito
> > make: *** [install-recursive] Errore 1
> >
> > Since my Cygwin64 is a fesh installation, I wonder if I missed to
> > installe some needed packages... or is that error to be expected on
> > Cygwin64?
>
> I found the problem (or at least I found *a* problem):  There's a

Sorry, this is obviously not *the* problem.  The problem I found needs 
to be addressed, but the problem Angelo encountered is exactly what 
Corinna said: The code in handler-win32.c needs to be extended to work 
in the x86_64 case, as is done on other platforms in handler-unix.c.

Ken

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple