04日 8月 2021
Ubuntu provides debug symbol as dbgsym package. This article will describe installing dbgsym and debugging package.
Table of Contents
1 Add repository of dbgsym
#!/bin/sh -eU=http://ddebs.ubuntu.comC=$(lsb_release -cs)cat <<EOF | sudo tee /etc/apt/sources.list.d/ddebs.listdeb ${U} ${C} main restricted universe multiverse#deb ${U} ${C}-security main restricted universe multiversedeb ${U} ${C}-updates main restricted universe multiversedeb ${U} ${C}-proposed main restricted universe multiverseEOFwget -O – http://ddebs.ubuntu.com/dbgsym-release-key.asc | sudo apt-key add -sudo apt update -y
2 Install dbgsym package
Install <pkgname>-dbgsym.
$ sudo apt install -y bash-dbgsym
Download source code in order to this.
$ mkdir bash$ cd bash$ apt source bash
Install GDB and run it.
$ sudo apt install -y gdb
The directory command specifies top directory of source code.
(gdb) directory bash-5.0Source directories searched: /home/hiroom2/bash/bash-5.0:$cdir:$cwd(gdb) b mainBreakpoint 1 at 0x2ebd0: file .././shell.c, line 364.(gdb) rStarting program: /usr/bin/bashBreakpoint 1, main (argc=1, argv=0x7fffffffe188, env=0x7fffffffe198) at.././shell.c:364364 {
If you run only GDB, la src command is useful to track program.
]]> tagPlaceholderカテゴリ： en, debuginfo, ubuntu-2004
