Date: Sat, 5 Apr 2014 18:39:58 +0100 From: Andrew Turner <andrew@fubar.geek.nz> To: "=?ISO-8859-1?Q?Wei=DF,_J=FCrgen?=" <weiss@uni-mainz.de> Cc: "'freebsd-arm@freebsd.org'" <freebsd-arm@freebsd.org> Subject: Re: sleep command with armv6hf Message-ID: <20140405183958.65834b35@bender.Home> In-Reply-To: <79020061b2a74d8e8d56d47361ca3f4d@e15be-01.zdv.Uni-Mainz.DE>
index | next in thread | previous in thread | raw e-mail
[-- Attachment #1 --]
On Sat, 5 Apr 2014 16:25:08 +0000
"Weiß, Jürgen" <weiss@uni-mainz.de> wrote:
> under armv6hf the sleep command gives
>
> sleep: nanosleep: Invalid argument
>
> Further investigations seem to indicate the following problem:
>
> sleep calls the function __aeabi_d2lz
>
> vmov r0, r1, d8
> bl __aeabi_d2lz
> mov r4, r0
> mov r5, r1
>
> with the argument in the r0/r1 registers. But the function
> in libgcc.a expects the argument in d0 (seems to be
> compiled with hardfloat as well).
Can you try the attached patch. It should fix the function to use the
slightly odd calling convention of the __aeabi_* functions.
Andrew
[-- Attachment #2 --]
Index: contrib/compiler-rt/lib/fixdfdi.c
===================================================================
--- contrib/compiler-rt/lib/fixdfdi.c (revision 264019)
+++ contrib/compiler-rt/lib/fixdfdi.c (working copy)
@@ -25,7 +25,7 @@
ARM_EABI_FNALIAS(d2lz, fixdfdi)
-di_int
+COMPILER_RT_ABI di_int
__fixdfdi(double a)
{
double_bits fb;
help
Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20140405183958.65834b35>