GDBSERVER(1) GDBSERVER(1) gdbserver - (GNU Debugger) (SYNOPSIS) gdbserver comm prog [args...] gdbserver --attach comm pid gdbserver --multi comm (DESCRIPTION) gdbserver GDB . ( ()): . (strip ) gdbserver (symbols) . GDB . gdbserver . () GDB () () . : target> gdbserver [ ...] : target> gdbserver /dev/com1 emacs foo.txt gdbserver emacs foo.txt /dev/com1 GDB . gdbserver GDB . TCP : target> gdbserver host:2345 emacs foo.txt GDB TCP . "host:2345" TCP "host" TCP 2345 . ( "host" .) TCP . "target remote" GDB . gdbserver . gdbserver (attach ). --attach . : target> gdbserver --attach pid (PID) . . "gdbserver" --multi . "target extended-remote" . target> gdbserver --multi ( ): (unstripped) GDB . GDB . ( 9600 --baud .) "gdb TARGET-PROG" "gdb --baud BAUD TARGET-PROG". "target remote" ( "target extended-remote") . ( /dev/ttyb) "HOST:PORT". : (gdb) target remote /dev/ttyb /dev/ttyb : (gdb) target remote the-target:2345 TCP 2345 `the-target' gdbserver . TCP gdbserver `target remote' `Connection refused' . gdbserver (inferiors) GDB "Inferiors Connections and Programs" -- : "info -f gdb -n 'Inferiors Connections and Programs'". "extended-remote" GDB : (gdb) target extended-remote the-target:2345 --multi gdbserver ..SH " (OPTIONS)" gdbserver : o : gdbserver [...] comm GDB ( ) TCP (":1234") "-" "stdio" stdin/stdout "gdbserver" . prog . . GDB "gdbserver" . o (ID) : gdbserver --attach comm . pid GDB . pid GDB "gdbserver" . o -- /: gdbserver --multi GDB gdbserver () . GDB . : --help . --version gdbserver . --attach gdbserver . : target> gdbserver --attach pid (ID) . gdbserver . --multi "gdbserver" . "target extended-remote" . : target> gdbserver --multi --debug[=option1,option2,...] "gdbserver" . "gdbserver" . option . all threads event-loop remote . all . "-" : target> gdbserver --debug=all,-event-loop event-loop . --debug --debug=threads . "gdbserver" . --debug-file=filename "gdbserver" filename . "gdbserver" . --debug-format=option1[,option2,...] "gdbserver" . --wrapper (wrapper) . wrapper wrapper "--" wrapper . --once gdbserver TCP . "gdbserver" --once GDB ..SH " (ENVIRONMENT)" (SEE ALSO) GDB Texinfo . "info" "gdb" Texinfo GDB info gdb . Using GDB: A Guide to the GNU Source-Level Debugger Richard M. Stallman Roland H. Pesch 1991. (COPYRIGHT) Copyright (c) 1988-2025 Free Software Foundation, Inc. / << GNU>> ( 1.3 ) "Free Software" "Free Software Needs Free Documentation" "A GNU Manual" (a) . (a) FSF : "You are free to copy and modify this GNU Manual. Buying copies from GNU Press supports the FSF in developing GNU and promoting software freedom." gdb-17.1 2025-12-20 GDBSERVER(1)