Hello Dmitry, On 11/26/18 10:18 PM, Dmitry V. Levin wrote: > Remove the old statement that PTRACE_O_TRACESYSGOOD may not work > on all architectures. As far as I can tell, all kernel code properly > tests PT_TRACESYSGOOD flag and sets the 7th bit in the exit code passed > to ptrace_notify(). Thank you. Patch applied. Cheers, Michael > Signed-off-by: Dmitry V. Levin <ldv@xxxxxxxxxxxx> > --- > man2/ptrace.2 | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/man2/ptrace.2 b/man2/ptrace.2 > index 6e4175f35..3b6b6ea84 100644 > --- a/man2/ptrace.2 > +++ b/man2/ptrace.2 > @@ -586,8 +586,6 @@ When delivering system call traps, set bit 7 in the signal number > .IR "SIGTRAP|0x80" ). > This makes it easy for the tracer to distinguish > normal traps from those caused by a system call. > -.RB ( PTRACE_O_TRACESYSGOOD > -may not work on all architectures.) > .TP > .BR PTRACE_O_TRACEVFORK " (since Linux 2.5.46)" > Stop the tracee at the next > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/
