On 07/02/13 12:51, Denys Vlasenko wrote: > For every PTRACE_O_TRACEfoo option, mention that old-style SIGSTOP > is replaced by PTRACE_EVENT_STOP if PTRACE_SEIZE attach was used. > > Mention the same thing again in the description of PTRACE_EVENT_STOP. Thanks, Denys. Applied. And thanks again for your consistent work updating this page. Cheers, Michael > Signed-off-by: Denys Vlasenko <dvlasenk@xxxxxxxxxx> > CC: linux-man@xxxxxxxxxxxxxxx > CC: Oleg Nesterov <oleg@xxxxxxxxxx> > CC: Jan Kratochvil <jan.kratochvil@xxxxxxxxxx> > CC: Dmitry V. Levin <ldv@xxxxxxxxxxxx> > --- > man2/ptrace.2 | 32 ++++++++++++++++++++++++++++---- > 1 file changed, 28 insertions(+), 4 deletions(-) > > diff --git a/man2/ptrace.2 b/man2/ptrace.2 > index 79d14cc..55c4fe2 100644 > --- a/man2/ptrace.2 > +++ b/man2/ptrace.2 > @@ -340,7 +340,12 @@ Stop the tracee at the next > .BR clone (2) > and automatically start tracing the newly cloned process, > which will start with a > -.BR SIGSTOP . > +.BR SIGSTOP , > +or > +.B PTRACE_EVENT_STOP > +if > +.B PTRACE_SEIZE > +was used. > A > .BR waitpid (2) > by the tracer will return a > @@ -421,7 +426,12 @@ Stop the tracee at the next > .BR fork (2) > and automatically start tracing the newly forked process, > which will start with a > -.BR SIGSTOP . > +.BR SIGSTOP , > +or > +.B PTRACE_EVENT_STOP > +if > +.B PTRACE_SEIZE > +was used. > A > .BR waitpid (2) > by the tracer will return a > @@ -449,7 +459,12 @@ Stop the tracee at the next > .BR vfork (2) > and automatically start tracing the newly vforked process, > which will start with a > -.BR SIGSTOP . > +.BR SIGSTOP , > +or > +.B PTRACE_EVENT_STOP > +if > +.B PTRACE_SEIZE > +was used. > A > .BR waitpid (2) > by the tracer will return a > @@ -1208,7 +1223,16 @@ to finish exiting. > .B PTRACE_EVENT_STOP > Stop induced by > .B PTRACE_INTERRUPT > -command, or group-stop (only if attached using PTRACE_SEIZE). > +command, group-stop, or initial ptrace-stop when a new child is attached > +(only if attached using > +.BR PTRACE_SEIZE ). > +Note that unlike other > +.B PTRACE_EVENT > +stops, this stop has > +.I WSTOPSIG(status) > +other than > +.B SIGTRAP > +if it reports a group-stop. > .LP > .B PTRACE_GETSIGINFO > on > -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
