diff options
| author |   guenther <guenther@openbsd.org> | 2016-03-06 05:29:30 +0000 |
|---|---|---|
| committer | guenther <guenther@openbsd.org> | 2016-03-06 05:29:30 +0000 |
| commit | 00260ef5094acb06e4049b1e3a0e1350410d88f7 (patch) | |
| tree | e7af98d5094f70828f83b34c5f90a5c6cb1f43be /lib/libc | |
| parent | Localize some declarations to kern_exit.c: the last good reason to put (diff) | |
| download | wireguard-openbsd-00260ef5094acb06e4049b1e3a0e1350410d88f7.tar.xz wireguard-openbsd-00260ef5094acb06e4049b1e3a0e1350410d88f7.zip | |
Document the PT_GET_THREAD_{FIRST,NEXT} requests
From Michal Mazurek (akfaew (at) jasminek.net)
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/sys/ptrace.2 | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2 index 0da7cc11703..c4424dd901e 100644 --- a/lib/libc/sys/ptrace.2 +++ b/lib/libc/sys/ptrace.2 @@ -1,8 +1,8 @@ -.\" $OpenBSD: ptrace.2,v 1.35 2015/12/01 07:50:03 deraadt Exp $ +.\" $OpenBSD: ptrace.2,v 1.36 2016/03/06 05:29:30 guenther Exp $ .\" $NetBSD: ptrace.2,v 1.3 1996/02/23 01:39:41 jtc Exp $ .\" .\" This file is in the public domain. -.Dd $Mdocdate: December 1 2015 $ +.Dd $Mdocdate: March 6 2016 $ .Dt PTRACE 2 .Os .Sh NAME @@ -301,6 +301,28 @@ The .Fa data argument should be set to .Li sizeof(struct ptrace_state) . +.It Dv PT_GET_THREAD_FIRST +This request reads the thread ID of the traced process' first thread into the +.Dq Li struct ptrace_thread_state +pointed to by +.Fa addr . +The +.Fa data +argument should be set to +.Li sizeof(struct ptrace_thread_state) . +.It Dv PT_GET_THREAD_NEXT +This request is just like +.Dv PT_GET_THREAD_FIRST , +except it returns the thread ID of the subsequent thread. +The +.Dq Li struct ptrace_thread_state +pointed to by +.Fa addr +must be initialized by a previous +.Dv PT_GET_THREAD_FIRST +or +.Dv PT_GET_THREAD_NEXT +request. .El .Pp Additionally, machine-specific requests can exist. |