From: "Blue Swirl" <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org, paul@nowt.org
Subject: Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c...
Date: Tue, 20 Nov 2007 22:17:34 +0200 [thread overview]
Message-ID: <f43fc5580711201217q7c96a02m427431bbef86b035@mail.gmail.com> (raw)
In-Reply-To: <E1ItlDA-0001A5-GZ@localhost.localdomain>
On 11/18/07, Paul Brook <paul@nowt.org> wrote:
> CVSROOT: /sources/qemu
> Module name: qemu
> Changes by: Paul Brook <pbrook> 07/11/18 14:33:24
>
> Modified files:
> fpu : softfloat-specialize.h softfloat.c softfloat.h
> target-arm/nwfpe: double_cpdo.c single_cpdo.c
> target-m68k : helper.c op.c
> target-mips : op_helper.c
>
> Log message:
> Add strict checking mode for softfp code.
This commit has broken sparc-softmmu, for example Aurora 1.0 normally prints:
Running anaconda - please wait...
Probing for video card: Sun TCX (8bit)
Probing for monitor type: Unable to probe
Probing for mouse type: Sun - Mouse
After this commit:
Running anaconda - please wait...
Traceback (innermost last):
File "/usr/bin/anaconda", line 67, in ?
import dispatch
File "/usr/lib/anaconda/dispatch.py", line 29, in ?
from bootloader import writeBootloader, bootloaderSetupChoices
File "/usr/lib/anaconda/bootloader.py", line 21, in ?
import whrandom
File "/usr/lib/python1.5/whrandom.py", line 140, in ?
_inst = whrandom()
File "/usr/lib/python1.5/whrandom.py", line 46, in __init__
self.seed(x, y, z)
File "/usr/lib/python1.5/whrandom.py", line 59, in seed
t = long(time.time() * 256)
IOError: [Errno 2] No such file or directory
install exited abnormally
sending termination signals...done
sending kill signals...done
disabling swap...
unmounting filesystems...
/mnt/runtime done
disabling /dev/loop0
/proc/openprom done
/proc done
/dev/pts done
/mnt/source done
ejecting /tmp/cdrom...
you may safely reboot your system
This and a couple similar changes look suspicious:
&& ( (sbits64) ( zSig + roundIncrement ) < 0 ) )
) {
float_raise( float_flag_overflow | float_flag_inexact STATUS_VAR);
- return packFloat64( zSign, 0x7FF, 0 ) - ( roundIncrement == 0 );
+ return packFloat64( zSign, 0x7FF, - ( roundIncrement == 0 ));
}
if ( zExp < 0 ) {
isTiny =
next prev parent reply other threads:[~2007-11-20 20:17 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-18 14:33 [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c Paul Brook
2007-11-20 20:17 ` Blue Swirl [this message]
2007-11-20 20:42 ` Paul Brook
2007-11-21 8:51 ` Aurelien Jarno
2007-11-21 10:40 ` Aurelien Jarno
2007-11-21 15:10 ` Aurelien Jarno
2007-11-21 15:32 ` Paul Brook
2007-11-21 15:55 ` Eduardo Felipe
2007-11-21 18:58 ` Blue Swirl
2007-11-22 0:48 ` Thiemo Seufer
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