readelf: document that -u / --unwind is not yet implemented

ELF tool chain readelf accepts -u / --unwind but just ignores the
option.  This was previously undocumented, which could be confusing for
someone encountering `readelf -u` (in a script or GNU readelf example).

Reported by:	markj (in D32003)
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ed Maste 2021-09-17 09:59:41 -04:00
parent f161abf9f2
commit deef4b8ce8

View File

@ -43,6 +43,7 @@
.Op Fl p Ar section | Fl -string-dump Ns = Ns Ar section
.Op Fl r | Fl -relocs
.Op Fl t | Fl -section-details
.Op Fl u | Fl -unwind
.Op Fl v | Fl -version
.Oo
.Fl w Ns Oo Ns Ar afilmoprsFLR Ns Oc |
@ -118,6 +119,8 @@ Print additional information about sections, such as the flags
fields in section headers.
Implies
.Fl S .
.It Fl u | Fl -unwind
Not yet implemented (option accepted but ignored).
.It Fl v | Fl -version
Prints a version identifier for
.Nm