Re: Problem with using PT_SYSCALL.

[christos%astron.com@localhost (Christos Zoulas)]

In article <201007161241.30007.aanisimov%inbox.ru@localhost>,
Ð Ñ Ñ ÐµÐ¼ Ð Ð½Ð¸Ñ Ð¸Ð¼Ð¾Ð²  <aanisimov%inbox.ru@localhost> wrote:
>Hi!
>
>  I've been experimenting with ptrace() and found out that simply following 
>man (2) ptrace is not enough.
>
>  The attached problem is supposed to run "/bin/ls /" and stop at every system 
>call it makes. The problem is that ptrace(PT_SYSCALL,...) at the end of the 
>main loop seems simply to resume the child and make it run until it exits, but 
>not until it makes a system call.
>
>  Attached program works as expected under FreeBSD and Linux, so I believe 
>there is some detail that needs to be taken into account for NetBSD and that I 
>have missed.
>
>  Can you please give a hint how to correct this program?

I think that the problem is not with your program, someone broke PT_SYSCALL.
Please file a PR with the code so that it does not get lost.

christos