HP-UX Reference (11i v2 07/12) - 2 System Calls (vol 5)

p
ptrace(2) ptrace(2)
(PA-RISC Only; TO BE OBSOLETED)
[EIO] The PT_CONTIN request is being used with an invalid data signal number argument.
[EIO] Attempting to write to the user area via the
PT_WUAREA request.
[EPERM] The specified process cannot be attached for tracing.
[EPERM] The process specified in the pid argument is already being traced or refers to the cal-
ling process itself.
[ESRCH] pid specifies a process to be traced that does not exist or has not executed a
ptrace() call that has done a PT_SETTRC request.
SEE ALSO
adb(1), exec(2), exit(2), signal(2), ttrace(2), wait(2). privileges(5).
STANDARDS CONFORMANCE
ptrace(): SVID2, SVID3, XPG2
HP-UX 11i Version 2: December 2007 Update − 8 − Hewlett-Packard Company 307