At Thu, 08 Feb 2007 12:53:54 -0600 [EMAIL PROTECTED] wrote:
>
> I wrote this little program hello.c and compiled it on Fedora Core
> 6. It gives a Floating Point Error on Fedora Core 3. What is going on
> here????????
>
> My problem, obviously, lies with a larger app that I compile on FC6
> and want to run on FC3, this example is just an illustration of the
> problem. I am desperate. I need to solve this shit.
>
> See output here:
>
> FC6:~/tmp ==>cat hello.c
> #include <stdio.h>
> #include <stdlib.h>
>
> int main( int argtc, char * argv[] ) {
>
> printf( "Hello\n" );
>
> exit( 0 );
> }
> FC6:~/tmp ==>gcc -o hello hello.c
> FC6:~/tmp ==>./hello
> Hello
>
> @@@@@ Then I move it to a Fedora Core 3 machine and run it:
>
> FC3: ==>./hello
> Floating point exception (core dumped)
>
> FC3: ==>strace ./hello
> execve("./hello", ["./hello"], [/* 63 vars */]) = 0
> brk(0) = 0x85ff000
> old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
> -1, 0) = 0xb7f4b000
> --- SIGFPE (Floating point exception) @ 0 (0) ---
> +++ killed by SIGFPE (core dumped) +++
> Process 11101 detached
I'm guessing you did not re-compile for FC3? Most likely the Glibc is
different between FC6 and FC3 and the FC6 build is not (by default)
downward compatible. What happens when you re-compile it *under* FC3?
>
>
--
Robert Heller -- 978-544-6933
Deepwoods Software -- Linux Installation and Administration
http://www.deepsoft.com/ -- Web Hosting, with CGI and Database
[EMAIL PROTECTED] -- Contract Programming: C/C++, Tcl/Tk
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