[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] sparc32 "bneg,a" bug?
From: |
Artyom Tarasenko |
Subject: |
[Qemu-devel] sparc32 "bneg,a" bug? |
Date: |
Sun, 7 Nov 2010 18:22:39 +0100 |
Can it be that bneg,a branches unconditionally, or annuls unconditionally?
0xf0071520: subcc %g3, %g2, %g3
=> 0xf0071524: bneg,a 0xf007152c
0xf0071528: clr %g3
0xf007152c: st %g3, [ %i0 + 0x58 ]
(gdb) info registers g3 psr
g3 0x18 24
psr 0x4000ae7 [ #0 #1 #2 ET PS S #9 #11 #26 ]
(gdb) nexti
0xf007152c in ?? ()
0xf0071528 is supposed to be executed. Or it a gdb stub bug?
--
Regards,
Artyom Tarasenko
solaris/sparc under qemu blog: http://tyom.blogspot.com/
- [Qemu-devel] sparc32 "bneg,a" bug?,
Artyom Tarasenko <=