diff options
Diffstat (limited to 'libexec/rtld-aout/rtld.1aout')
| -rw-r--r-- | libexec/rtld-aout/rtld.1aout | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/libexec/rtld-aout/rtld.1aout b/libexec/rtld-aout/rtld.1aout index 565124f..8f9e3fe 100644 --- a/libexec/rtld-aout/rtld.1aout +++ b/libexec/rtld-aout/rtld.1aout @@ -1,4 +1,4 @@ -.\" $Id: rtld.1,v 1.3 1996/04/20 18:29:48 jdp Exp $ +.\" $Id: rtld.1,v 1.4 1996/09/23 22:22:03 wosch Exp $ .\" .\" Copyright (c) 1995 Paul Kranenburg .\" All rights reserved. @@ -106,7 +106,7 @@ library-name, major-version-number, minor-version-number recognises a number of environment variables that can be used to modify its behaviour as follows: .Pp -.Bl -tag -width "LD_TRACE_LOADED_OBJECTS" +.Bl -tag -width "LD_TRACE_LOADED_OBJECTS_PROGNAME" .It Ev LD_LIBRARY_PATH A colon separated list of directories, overriding the default search path for shared libraries. @@ -129,6 +129,54 @@ When set, causes .Nm to exit after loading the shared objects and printing a summary which includes the absolute pathnames of all objects, to standard output. +.It Ev LD_TRACE_LOADED_OBJECTS_FMT1 +.It Ev LD_TRACE_LOADED_OBJECTS_FMT2 +When set, these variables are interpreted as format strings a la +.Xr printf 3 +to customize the trace output and are used by +.Xr ldd 1 's +.Fl f +option and allows +.Xr ldd 1 +to be operated as a filter more conveniently. +The following conversions can be used: +.Bl -tag -indent "LD_TRACE_LOADED_OBJECTS_FMT1 " -width "xxxx" +.It \&%a +The main program's name +.Po also known as +.Dq __progname +.Pc . +.It \&%A +The value of the environment variable +.Ev LD_TRACE_LOADED_OBJECTS_PROGNAME +.It \&%o +The libary name. +.It \&%m +The library's major version numer. +.It \&%n +The library's minor version numer. +.It \&%p +The full pathname as determined by +.Nm rtld Ns 's +library search rules. +.It \&%x +The library's load address. +.El +.Pp +Additionally, +.Sy \en +and +.Sy \et +are recognised and have their usual meaning. +.\" .It Ev LD_NO_INTERN_SEARCH +.\" When set, +.\" .Nm +.\" does not process any internal search paths that were recorded in the +.\" executable. +.\" .It Ev LD_NOSTD_PATH +.\" When set, do not include a set of built-in standard directory paths for +.\" searching. This might be useful when running on a system with a completely +.\" non-standard filesystem layout. .El .Pp .Sh FILES |
