November 2016
Beginner to intermediate
816 pages
19h 58m
Japanese
Content preview from Cクイックリファレンス 第2版
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730
21
章
GDB
でデバッグする
-nx
,
-n
GDBにすべての初期化ファイルを無視するよう命じる。このオプションは引数を
とらない。
21.4
GDB
コマンドの使用
開始時デバッガは、例えば、ブレークポイントの設定、デバッグのためにコマンドライ
ンから指定してロードしたプログラムを実行するなどの、コマンド入力を促すプロンプトを
出す。
GDBへのコマンドはコマンドキーワードから始まる行だ。行の残りはそのコマンドの引
数である。コマンドを曖昧さなく特定できるなら、キーワードの途中で止めてもよい。例え
ば、
q
（
qu
や
qui
でも）を入力すると
quit
コマンドとしてデバッガを終了する。
空行を入力する、すなわち、GDBコマンドプロンプトですぐエンターキーを押せば、
GDBは直前のコマンドを、妥当なら繰り返す。例えば、この方式でGDBは自動的に
step
や
next
コマンドを繰り返すが、
run
コマンドは繰り返さない。
曖昧なまたは未知の省略形を入力するか、
必要なコマンド引数を指定し損ねると、GDB
は次の例のように適切なエラーメッセージで応答する。
(gdb) sh
Ambiguous command "sh": sharedlibrary, shell, show.
21.4.1
コマンド補完
GDBデバッガはコマンド、変数、ファイル、関数の名前を補完して入力の手間を軽減す
る。入力したい単語の最初の2、3文字を入力してタブキーを押す。例えば、例1-1のプロ
グラム
circle.c
には関数
circularArea()
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.