diff options
| author | kamil <kamil@NetBSD.org> | 2016-12-15 15:03:17 +0000 |
|---|---|---|
| committer | kamil <kamil@NetBSD.org> | 2016-12-15 15:03:17 +0000 |
| commit | c75cf5f860e79cb78afffc880f530f2dfaeec587 (patch) | |
| tree | 68c8ded8dc0df3a92bd727f292bef2f4cc3aadc1 /lib/libc/sys | |
| parent | 70fc66314140809ee27310b4a658faf5fb70926e (diff) | |
ptrace(2): Document PT_GETVECREGS and PT_SETVECREGS (ppc ports specific)
Sponsored by <The NetBSD Foundation>
Diffstat (limited to 'lib/libc/sys')
| -rw-r--r-- | lib/libc/sys/ptrace.2 | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2 index ad062dae600..48922549426 100644 --- a/lib/libc/sys/ptrace.2 +++ b/lib/libc/sys/ptrace.2 @@ -1,4 +1,4 @@ -.\" $NetBSD: ptrace.2,v 1.43 2016/12/15 14:49:46 kamil Exp $ +.\" $NetBSD: ptrace.2,v 1.44 2016/12/15 15:03:17 kamil Exp $ .\" .\" This file is in the public domain. .Dd November 1, 2016 @@ -417,6 +417,33 @@ The argument contains the LWP ID of the thread whose registers are to be written. If zero is supplied, the first thread of the process is written. +.It Dv PT_GETVECREGS +This request reads the traced process' vector registers into +the +.Dq Li "struct vreg" +(defined in +.In machine/reg.h ) +pointed to by +.Fa addr . +The +.Fa data +argument contains the LWP ID of the thread whose registers are to +be read. +If zero is supplied, the first thread of the process is read. +.It Dv PT_SETVECREGS +This request is the converse of +.Dv PT_GETVECREGS ; +it loads the traced process' vector registers from the +.Dq Li "struct vreg" +(defined in +.In machine/reg.h ) +pointed to by +.Fa addr . +The +.Fa data +argument contains the LWP ID of the thread whose registers are to +be written. +If zero is supplied, the first thread of the process is written. .El .Sh ERRORS Some requests can cause |
