Linux na platforme bez FPU, ide to?y
Martin 'Goran' Moravec
goran na ucw.cz
Úterý Červen 12 13:12:25 CEST 2001
> On Tue, Jun 12, 2001 at 12:25:59PM +0200, Martin 'Goran' Moravec wrote:
> > Samozrejme, ze jde, jinak bych tu meho Mercoryho ktery je 386 SX bez koprocesoru tezko
> > behal.
> > Asi si ale budete muset prelozit jadro sam. s FP emulaci
> Dobre ale toto sa tyka iba i386 platformy, asi to bude inak vyzerat na
> procesoroch ako m68k. Alebo je to v kernely vyriesene tak, ze nezalezi
> na type procesora a vsetko zabezpecuje iba kompilator?
>
cd /usr/src/linux/arch/m68k/math-emu/
ls
Makefile fp_arith.h fp_decode.h fp_entry.S fp_move.S fp_scan.S fp_trig.h multi_arith.h
fp_arith.c fp_cond.S fp_emu.h fp_log.c fp_movem.S fp_trig.c fp_util.S
--
--
A novice was trying to fix a broken lisp machine by turning the
power off and on. Knight, seeing what the student was doing spoke sternly,
"You cannot fix a machine by just power-cycling it with no understanding
of what is going wrong." Knight turned the machine off and on. The
machine worked.
-- Just another from of life
Goran
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