Date: Fri, 28 Jan 2005 11:59:12 -0500 From: Coleman Kane <zombyfork@gmail.com> To: Rob Watt <rob@hudson-trading.com> Cc: freebsd-amd64@freebsd.org Subject: Re: 32-bit binary compatibility on 5.3-amd64 Message-ID: <346a802205012808597fab27fb@mail.gmail.com> In-Reply-To: <20050128105930.V54223@daemon.mistermishap.net> References: <20050127100818.M46092@daemon.mistermishap.net> <84dead72050127201552e14c04@mail.gmail.com> <20050128105930.V54223@daemon.mistermishap.net>
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I was able to run this in 6.0-CURRENT on amd64. Compiled both for
64-bit and 32-bit.
64-bit:
char* 8
int* 8
void* 8
long 8
double 8
int 4
32-bit:
char* 4
int* 4
void* 4
long 4
double 8
int 4
On Fri, 28 Jan 2005 11:08:39 -0500 (EST), Rob Watt
<rob@hudson-trading.com> wrote:
> On Fri, 28 Jan 2005, Joseph Koshy wrote:
>
> > > I've run the /usr/src/tools/lib32/build32.sh script, and applied some
> > > other changes that people have reccomended, but basically our 32-bit
> > > applications all segfault when run on the amd64 machines.
> >
> > Exactly what is the segfault? Could you post the output of ktrace on an example
> > process?
> >
>
> a ktrace is attached for this sample code:
>
> #include <stdio.h>
>
> int main(int argc, char *argv[])
> {
> printf("char* %d\n", sizeof(char*));
> printf("int* %d\n", sizeof(int*));
> printf("void* %d\n", sizeof(void*));
> printf("long %d\n", sizeof(long));
> printf("double %d\n", sizeof(double));
> printf("int %d\n", sizeof(int));
> return 0;
> }
>
> this was compiled on a 5.3 i386 machine with: g++ -g
>
> -
> Rob Watt
>
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>
>
>
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