ld.so.8: (Briefly) document LD_TRACE_PRELINKING

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-02-06 11:14:43 +01:00
parent 549c992a6e
commit de2a932abd
1 changed files with 11 additions and 4 deletions

View File

@ -380,10 +380,17 @@ Show auxiliary array passed up from the kernel.
For security reasons, since glibc 2.3.5,
.B LD_SHOW_AUXV
is ignored for set-user-ID/set-group-ID binaries.
.\" FIXME
.\" Document LD_TRACE_PRELINKING (e.g.: LD_TRACE_PRELINKING=libx1.so ./prog)
.\" Available since glibc 2.3
.\" Also enables DL_DEBUG_PRELINK
.TP
.B LD_TRACE_PRELINKING
(glibc since 2.4)
Trace prelinking of the object whose name is assigned to
this environment variable.
(Use
.BR ldd (1)
to get a list of the objects that might be traced.)
If the object name is not recognized,
.\" (This is what seems to happen, from experimenting)
then all prelinking activity is traced.
.TP
.B LD_USE_LOAD_BIAS
.\" http://sources.redhat.com/ml/libc-hacker/2003-11/msg00127.html