JM プロジェクトは、主に Linux 関連のマニュアルページの日本語ページを翻訳・公開しています。
... 08. 注意 これは UNIX 98 疑似端末仕様の一部である。 pts (4) を参照。 Many systems implement this function via a set-user-ID helper binary called "pt_chown". On Linux systems with a devpts filesystem (present since Linux 2.2), the kernel normally sets th ... udoterminal slave when the master is opened ( posix_openpt (3)), so that nothing must be done by grantpt (). Thus, no such helper binary is required (and indeed it is configured to be absent during the glibc build that is typical on many systems). 関連 ... ... ve, in normal usage one blocks the signals that will be accepted via signalfd (). If spawning a child process to execute a helper program (that does not need the signalfd file descriptor), then, after the call to fork (2), you will normally want to unb ... lock those signals before calling execve (2), so that the helper program can see any signals that it expects to see. Be aware, however, that this won't be possible in the case of a helper ... ... ve, in normal usage one blocks the signals that will be accepted via signalfd (). If spawning a child process to execute a helper program (that does not need the signalfd file descriptor), then, after the call to fork (2), you will normally want to unb ... lock those signals before calling execve (2), so that the helper program can see any signals that it expects to see. Be aware, however, that this won't be possible in the case of a helper ... ... )。 --hbh-opts type [ : length ][ , type [ : length ]...] 数値のオプションタイプとオプションデータのオクテット単位の長さ。 helper このモジュールは、 指定されたコネクション追跡ヘルパーモジュールに 関連するパケットにマッチする。 [ ! ] --helper string 指定 ... s --rateest-ewma 0.5s # 利用可能帯域に基づいてマーキングを行う iptables -t mangle -A balance -m conntrack --ctstate NEW -m helper --helper ftp -m rateest --rateest-delta --rateest1 eth0 --rateest-bps1 2.5mbit --rateest-gt --rateest2 ppp0 --rateest-bps2 ... 2mbit -j CONNMARK --set-mark 1 iptables -t mangle -A balance -m conntrack --ctstate NEW -m helper --helper ftp -m rateest --rateest-delta --rateest1 ppp0 --rateest-bps1 2mbit --rateest-gt --rateest2 eth0 --rateest-bps2 2 ... ... order to execute a new program. (This can be especially beneficial where a large parent process wishes to execute a small helper program in a child process.) By contrast, using fork (2) in this scenario requires either committing an amount of memory e ... ... the kernel documentation as it's extremely detailed and covers everything you need to know: Documentation/arm/kernel_user_helpers.txt . aarch64 関数 以下のテーブルは vDSO で公開されるシンボルの一覧である。 シンボル バージョン __kernel_rt_sigreturn LIN ... weight system calls" (also known as "fast syscalls" or "fsys"). You can invoke these via the __kernel_syscall_via_epc vDSO helper. The system calls listed here have the same semantics as if you called them directly via syscall (2), so refer to the rele ... 日本語の文書やマニュアルを配布している個人/プロジェクトへのリンクです。