Re: [Qemu-devel] Re: Debugging guest OS

2005-06-02 Thread Fabrice Bellard
Mariano Wahlmann wrote: Ben Pfaff wrote: Mariano Wahlmann <[EMAIL PROTECTED]> writes: I want to know, if it's posible to debug an guest OS like bochs, i mean disassemble current instruction, step by step running, possibility of change registers values, etc. I try to use GDB, but i think

Re: [Qemu-devel] Re: Debugging guest OS

2005-06-02 Thread Paul Brook
On Thursday 02 June 2005 17:32, Mariano Wahlmann wrote: > Paul Brook wrote: > >On Thursday 02 June 2005 16:20, Mariano Wahlmann wrote: > >>but in order to disassemble i have to do "display /i $cs * 16 + $eip", > >>this is for real mode, what is the syntaxis for protected mode? > >>is there any var

Re: [Qemu-devel] Re: Debugging guest OS

2005-06-02 Thread Mariano Wahlmann
Paul Brook wrote: On Thursday 02 June 2005 16:20, Mariano Wahlmann wrote: but in order to disassemble i have to do "display /i $cs * 16 + $eip", this is for real mode, what is the syntaxis for protected mode? is there any varible that contains a pointer to current virtual address of the n

Re: [Qemu-devel] Re: Debugging guest OS

2005-06-02 Thread Paul Brook
On Thursday 02 June 2005 16:20, Mariano Wahlmann wrote: > but in order to disassemble i have to do "display /i $cs * 16 + $eip", > this is for real mode, what is the syntaxis for protected mode? > is there any varible that contains a pointer to current virtual address > of the next instruction. U

Re: [Qemu-devel] Re: Debugging guest OS

2005-06-02 Thread Mariano Wahlmann
Ben Pfaff wrote: Mariano Wahlmann <[EMAIL PROTECTED]> writes: I want to know, if it's posible to debug an guest OS like bochs, i mean disassemble current instruction, step by step running, possibility of change registers values, etc. I try to use GDB, but i think this is for debbuging qem

[Qemu-devel] Re: Debugging guest OS

2005-06-02 Thread Ben Pfaff
Mariano Wahlmann <[EMAIL PROTECTED]> writes: > I want to know, if it's posible to debug an guest OS like bochs, i > mean disassemble current instruction, step by step running, > possibility of change registers values, etc. I try to use GDB, but i > think this is for debbuging qemu itself. You can