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Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c...
From: |
Blue Swirl |
Subject: |
Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c... |
Date: |
Tue, 20 Nov 2007 22:17:34 +0200 |
On 11/18/07, Paul Brook <address@hidden> 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 =
- [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Paul Brook, 2007/11/18
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c...,
Blue Swirl <=
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Paul Brook, 2007/11/20
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Aurelien Jarno, 2007/11/21
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Aurelien Jarno, 2007/11/21
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Aurelien Jarno, 2007/11/21
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Paul Brook, 2007/11/21
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Eduardo Felipe, 2007/11/21
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Blue Swirl, 2007/11/21
- Re: [Qemu-devel] qemu fpu/softfloat-specialize.h fpu/softfloat.c..., Thiemo Seufer, 2007/11/21