prefixed jcxz/loop with $ address

flat assembler
Message board for the users of flat assembler.

Index > Compiler Internals > prefixed jcxz/loop with $ address

Author

Thread

Goplat

Joined: 15 Sep 2006
Posts: 181

Goplat 31 Mar 2008, 01:51

I think I found a bug: When doing jecxz/loopd $ in use16 code, or jcxz/loopw $ in use32 code, the "$" ends up referring to one byte into the instruction (after the 67h prefix), instead of to the beginning of the instruction like it's supposed to.

31 Mar 2008, 01:51

revolution
When all else fails, read the source

Joined: 24 Aug 2004
Posts: 20334
Location: In your JS exploiting you and your system

revolution 31 Mar 2008, 01:55

Yes, you are correct, I concur that this is a bug.

31 Mar 2008, 01:55

Tomasz Grysztar

Joined: 16 Jun 2003
Posts: 8353
Location: Kraków, Poland

Tomasz Grysztar 09 Jul 2008, 16:27

Fixed in coming 1.67.27 release.

09 Jul 2008, 16:27

< Last Thread | Next Thread >

Forum Rules:

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum