Messages in this thread | | | Date | Sat, 24 Nov 2018 15:54:02 -1000 | From | Joey Pabalinas <> | Subject | Re: [PATCH RESEND v3 1/3] ptrace: pass type of a syscall-stop in ptrace_message |
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On Sun, Nov 25, 2018 at 02:22:27AM +0100, Elvira Khabirova wrote: > Define two constants, PTRACE_EVENTMSG_SYSCALL_ENTRY and > PTRACE_EVENTMSG_SYSCALL_EXIT, and place them in ptrace_message > for the duration of syscall-stops. > This way ptracers can distinguish syscall-enter-stops > from syscall-exit-stops using PTRACE_GETEVENTMSG request.
Is there an advantage to using two constants instead of a single sys_exit bit (set/unset for syscall-exit-stop/syscall-enter-stop)?
-- Cheers, Joey Pabalinas [unhandled content-type:application/pgp-signature] | |