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ld.so.8: Expand description of LD_DEBUG 

Provide a list of the categories, and note that multiple
categories can be specified.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2016-09-10 17:36:07 +01:00
parent a3fb56962c
commit d81099fbbd
1 changed files with 40 additions and 3 deletions
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man8/ld.so.8
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@ -381,10 +381,47 @@ Output verbose debugging information about the dynamic linker.
If set to
.BR all ,
print all debugging information,
If set to
.BR help ,
print a help message about which categories can be specified in this
Setting this variable to
.BR help
does not run the specified program,
and displays a help message about which categories can be specified in this
environment variable.
The categories are:
.RS
.TP 12
.I bindings
Display information about which definition each symbol is bound to.
.TP
.I files
Display progress for input file.
.TP
.I libs
Display library search paths.
.TP
.I reloc
Display relocation processing.
.TP
.I scopes
Display scope information.
.TP
.I statistics
Display relocation statistics.
.TP
.I symbols
Display search paths for each symbol look-up.
.TP
.I unused
Determine unused DSOs.
.TP
.I versions
Display version dependencies.
.RE
.IP
The value in
.BR LD_DEBUG
can specify multiple categories, separated by colons, commas,
or (if the value is quoted) spaces.
Since glibc 2.3.4,
.B LD_DEBUG
is ignored in secure-execution mode, unless the file