It's very strange. I'am disassembled binary.
ocaml "__fixdfsi" call resovled to "__aeabi_d2iz" and this function are the
same as in ios binary. But on android floating point does not work!


=== disassemly code: aeabi_d2iz from android libc
0002da7c <__aeabi_d2iz>:
   2da7c:       e1a02081        lsl     r2, r1, #1
   2da80:       e2922602        adds    r2, r2, #2097152        ; 0x200000
   2da84:       2a00000c        bcs     2dabc <__aeabi_d2iz+0x40>
   2da88:       5a000009        bpl     2dab4 <__aeabi_d2iz+0x38>
   2da8c:       e3e03e3e        mvn     r3, #992        ; 0x3e0
   2da90:       e0532ac2        subs    r2, r3, r2, asr #21
   2da94:       9a00000a        bls     2dac4 <__aeabi_d2iz+0x48>
   2da98:       e1a03581        lsl     r3, r1, #11
   2da9c:       e3833102        orr     r3, r3, #-2147483648    ; 0x80000000
   2daa0:       e1833aa0        orr     r3, r3, r0, lsr #21
   2daa4:       e3110102        tst     r1, #-2147483648        ; 0x80000000
   2daa8:       e1a00233        lsr     r0, r3, r2
   2daac:       12600000        rsbne   r0, r0, #0      ; 0x0
   2dab0:       e12fff1e        bx      lr
   2dab4:       e3a00000        mov     r0, #0  ; 0x0
   2dab8:       e12fff1e        bx      lr
   2dabc:       e1900601        orrs    r0, r0, r1, lsl #12
   2dac0:       1a000002        bne     2dad0 <__aeabi_d2iz+0x54>
   2dac4:       e2110102        ands    r0, r1, #-2147483648    ; 0x80000000
   2dac8:       03e00102        mvneq   r0, #-2147483648        ; 0x80000000
   2dacc:       e12fff1e        bx      lr
   2dad0:       e3a00000        mov     r0, #0  ; 0x0
   2dad4:       e12fff1e        bx      lr
=====

On Tue, Jun 28, 2011 at 10:40 PM, Wojciech Meyer <
wojciech.meyer@googlemail.com> wrote:

> SerP <serp256@gmail.com> writes:
>
> > Yes. it seems that the problem in android libc, but it is not clear
> > where exactly
>
> Did you try to disassemble/trace the program in the debugger of what
> possibly from libc is being inlined/called? Maybe it's some
> initialisation problem or most likely a wrong target. You compile for a
> none floating point capable hardware, try to write a simple program in
> gcc and see what happens. You can tell Gcc to compile for Cortex-A8 or
> ARM7 and that's a big difference the second one has no floating point
> unit built in. Could you post `gas' compile command line options?
>
> Cheers;
> Wojciech
>
> >
> > On Tue, Jun 28, 2011 at 10:02 PM, Pierre-Alexandre Voye
> > <ontologiae@gmail.com> wrote:
> >
> >     Maybe an issue with android's libc which manage float in certain
> >     circumstance ?
> >
> >         Le 28 juin 2011 19:52, "SerP" <serp256@gmail.com> a écrit :
> >
> >         ocaml 3.12.0
> >
> >         On iphone it's work's too. But on android - gcc-4.4 it's not
> >         working.
> >
> >
> >
> >
> >         On Tue, Jun 28, 2011 at 7:30 PM, <rixed@happyleptic.org>
> >         wrote:
> >         >
> >
> >         > -[ Tue, Jun 28, 2011 at 07:22:...
> >
> >
> >
>