Bodo Stroesser wrote:
> Jeff Dike wrote:
> 
>>
>> I would be tempted to #define SIGSYSCALL (SIGTRAP + 0x80) or something 
>> just
>> to make the +0x80 bit less magic-looking.
> 
> O.K. I defined it in signal_user.h, hope it's OK there. Consequently the
> definition is used in arch/um/kernel/ptrace.c to replace the 0x80 at the
> call to ptrace_notify().
> 
>>
>> In the SIGTRAP case, you might as well inline do_sigtrap.  One line 
>> functions
>> are pretty much a waste.
> 
> Sorry, I tried to inline it, but it failed to compile. At the moment 
> tracer.c
> contains functions without much knowledge about task structure only. 
> Without
> including the specific headers, inlining cannot be used.
> 
> So, attached you'll find the revised patches.
> 
> Bodo
Sorry, I missed one change. There still 0x80 is used in the first patch.
Thus, attached the final version (hopefully ...)

Bodo