отображать динамические общие объекты, связанные с процессом (display dynamic shared objects linked into a process)
Имя (Name)
pldd - display dynamic shared objects linked into a process
Синопсис (Synopsis)
pldd
pid
pldd
option
Описание (Description)
The pldd
command displays a list of the dynamic shared objects
(DSOs) that are linked into the process with the specified
process ID (PID). The list includes the libraries that have been
dynamically loaded using dlopen(3).
Параметры (Options)
-?
, --help
Display a help message and exit.
--usage
Display a short usage message and exit.
-V
, --version
Display program version information and exit.
Статус выхода (Exit)
On success, pldd
exits with the status 0. If the specified
process does not exist, the user does not have permission to
access its dynamic shared object list, or no command-line
arguments are supplied, pldd
exists with a status of 1. If given
an invalid option, it exits with the status 64.
Версии (Versions)
pldd
is available since glibc 2.15.
Стандарты (Conforming to)
The pldd
command is not specified by POSIX.1. Some other systems
have a similar command.
Примечание (Note)
The command
lsof -p PID
also shows output that includes the dynamic shared objects that
are linked into a process.
The gdb(1) info shared command also shows the shared libraries
being used by a process, so that one can obtain similar output to
pldd
using a command such as the following (to monitor the
process with the specified pid):
$ gdb -ex "set confirm off" -ex "set height 0" -ex "info shared" \
-ex "quit" -p $pid | grep '^0x.*0x'
Ошибки (баги) (Bugs)
From glibc 2.19 to 2.29, pldd
was broken: it just hung when
executed. This problem was fixed in glibc 2.30, and the fix has
been backported to earlier glibc versions in some distributions.
Примеры (Examples)
$ echo $$
# Display PID of shell
1143
$ pldd $$
# Display DSOs linked into the shell
1143: /usr/bin/bash
linux-vdso.so.1
/lib64/libtinfo.so.5
/lib64/libdl.so.2
/lib64/libc.so.6
/lib64/ld-linux-x86-64.so.2
/lib64/libnss_files.so.2
Смотри также (See also)
ldd(1), lsof
(1), dlopen(3), ld.so(8)