Hi,
Am 17.12.2010 um 10:47 schrieb Stefano Bonifazi:
I've got an explanation from a C guru :)
((long REGPARM (*)(void *))code_gen_prologue)(tb_ptr)
-
(long REGPARM (*)(void *)) is a type: a pointer pointing to a
function, which takes one (void*) parameter. code_gen_prologue is
an>
On 12/16/2010 04:41 PM, Peter Maydell wrote:
Some hints:
* go and look up the C syntax for function pointers and
casting things to function pointers
Yup! See the reply to Mr. Santosa, thank you!
* code_gen_prologue[] contains code which has been generated
once on startup -- go and find the
On Fri, Dec 17, 2010 at 16:47, Stefano Bonifazi
wrote:
> On 12/16/2010 04:57 PM, Mulyadi Santosa wrote:
>>
>> With my limited C knowledge, I saw that as a instruction jump (to
>> tb_ptr). The "code_gen_prologue" seems to me like a cast. casting
>> each opcode in tb_ptr as uint8_t with maxi
On 12/16/2010 04:57 PM, Mulyadi Santosa wrote:
With my limited C knowledge, I saw that as a instruction jump (to
tb_ptr). The "code_gen_prologue" seems to me like a cast. casting
each opcode in tb_ptr as uint8_t with maximum length=1024
Hi! Thank you for your reply!
I've got an explanat
Hi Stefano
I'll try to share what I know about TCG..
On Thu, Dec 16, 2010 at 22:20, Stefano Bonifazi
wrote:
> Actually as a student, I've never developed even a simple classic emulator
> myself,
you're not alone...trust me.. :)
>but in my idea it should follow this flow:
> 1) Fetch
On 16 December 2010 15:20, Stefano Bonifazi wrote:
> so I thought tcg_qemu_tb_exec "function" should do the work of executing the
> translated binary in the host.
> But then I found out it is just a define in tcg.h:
>
>> #define tcg_qemu_tb_exec(tb_ptr) ((long REGPARM (*)(void
>> *))code_gen_prolo
Hi all!
I am a student, trying to understand QEMU, specifically TCG
translation/execution.
After spending much time on the code I still have big doubts. I think my
doubts are due to the classic idea I have of an emulator.
Actually as a student, I've never developed even a simple classic
emu
