Re: [Qemu-devel] OS/2 Bootloader Some weird behaviour of branch instruction

2005-05-29 Thread Tero Kaarlela
J. Mayer wrote: On Wed, 2005-05-25 at 21:59 +0300, Tero Kaarlela wrote: I have just realized that when running in LE mode in_asm dump is not useful because it shows code in BE-format. I'll try to make it print in LE format. And those invalid opcodes is this because after OS/2 crashes Qemu

Re: [Qemu-devel] OS/2 Bootloader Some weird behaviour of branch instruction

2005-05-25 Thread J. Mayer
On Wed, 2005-05-25 at 21:59 +0300, Tero Kaarlela wrote: > I have just realized that when running in LE mode in_asm dump is not > useful because it shows code in BE-format. I'll try to make it print in > LE format. And those invalid opcodes is this because after OS/2 crashes > Qemu tries to start

Re: [Qemu-devel] OS/2 Bootloader Some weird behaviour of branch instruction

2005-05-25 Thread Tero Kaarlela
I have just realized that when running in LE mode in_asm dump is not useful because it shows code in BE-format. I'll try to make it print in LE format. And those invalid opcodes is this because after OS/2 crashes Qemu tries to start its own code but crashes because before this Processor should

[Qemu-devel] OS/2 Bootloader Some weird behaviour of branch instruction

2005-05-25 Thread Tero Kaarlela
Hi, I took a look at qemu in_asm & cpu debugging with OS/2 bootloader under Qemu -prep. And there is something weird happening in my opinion: This happens after boot.cfg has been gone through and kernel bootstrap task should start: IN: 0xf0107068: .long 0x10009d81 0xf010706c: tdi0,