Re: Problem when compiling a simple C-- program

Hi.

> sp2.o(.data+0x0): In function `Cmm.ref_to_global_area':
> : undefined reference to `Cmm.globalsig.aQOYZWMPACZAJaMABGMOZeCCPY'
Use the -globals option.

> ../sysdeps/i386/elf/start.S:98: undefined reference to `main'
To link the object into an executable make a main function with the "C"
calling convention.

export main;
foreign "C" main(bits32 argc, "address" bits32 argv) {
	bits32 x, y;
	x, y = sp2(5);
	foreign "C" return(0);
}

cheers,
Christof

On Thu, Mar 31, 2005 at 07:49:54PM +0200, Peter BARABAS wrote:
> Good day,
> 
> I have a file named sp2.cmm:
> 
> target
>     memsize 8
>     byteorder little
>     pointersize 32
>     wordsize 32;
> 
> export sp2;
> 
> sp2(bits32 n) {
>   jump sp2_help(n, 1, 1);
> }
> 
> sp2_help(bits32 n, bits32 s, bits32 p) {
>   if n == 1 {
>       return(s, p);
>   } else {
>       jump sp2_help(n-1, s+n, p*n);
>   }
> }
> 
> This is how I try to compile it:
> 
> qc-- sp2.cmm
> 
> and this is what I get:
> 
> 
> Though sp2.o and sp2.s gets created. What can cause that error
> message? These are my system's parameters:
> 
> QC version: latest, qc--20050330
> Debian sid
> kernel: 2.4.27
> Ocaml: 3.08.3
> LUA: 4.0
> 
> ldd gc-- gives:
>         libm.so.6 => /lib/libm.so.6 (0x40020000)
>         libdl.so.2 => /lib/libdl.so.2 (0x40042000)
>         libncurses.so.5 => /lib/libncurses.so.5 (0x40045000)
>         libpthread.so.0 => /lib/libpthread.so.0 (0x40085000)
>         libc.so.6 => /lib/libc.so.6 (0x400d6000)
>         /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)
> 
> Thank you in advance.
> 
> -- 
> '(Yours parenthetically),
> peter barabas.
> 
> ((call/cc call/cc) (call/cc call/cc))
>