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。
... ee the ability to perform atomic operations required by commands such as FUTEX_WAIT ), but is not currently used in on any architecture. PROT_SAO (Linux 2.6.26 以降) The memory should have strong access ordering. This feature is specific to the PowerPC archi ... tecture (version 2.06 of the architecture specification adds the SAO CPU feature, and it is available on POWER 7 or PowerPC A2, for example). Additionally (since Li ... Apply the protection mode up to the end of a mapping that grows upwards. (Such mappings are created for the stack area on architectures---for example, HP-PARISC---that have an upwardly growing stack.) PROT_GROWSDOWN Apply the protection mode down to the beg ... ... ee the ability to perform atomic operations required by commands such as FUTEX_WAIT ), but is not currently used in on any architecture. PROT_SAO (Linux 2.6.26 以降) The memory should have strong access ordering. This feature is specific to the PowerPC archi ... tecture (version 2.06 of the architecture specification adds the SAO CPU feature, and it is available on POWER 7 or PowerPC A2, for example). Additionally (since Li ... Apply the protection mode up to the end of a mapping that grows upwards. (Such mappings are created for the stack area on architectures---for example, HP-PARISC---that have an upwardly growing stack.) PROT_GROWSDOWN Apply the protection mode down to the beg ... ... しなければならない場合がある。 これはいくつかの 32 ビットアーキテクチャーでは非常によくあることだ。 For example, on the ARM architecture Embedded ABI (EABI), a 64-bit value (e.g., long long ) must be aligned to an even register pair. Thus, using syscall () in ... stead of the wrapper provided by glibc, the readahead (2) system call would be invoked as follows on the ARM architecture with the EABI in little endian mode: syscall(SYS_readahead, fd, 0, (unsigned int) (offset & 0xFFFFFFFF), (unsigned int) (o ... t1 R10 R00 - R01 1 x86-64 syscall rax rax rdx - 5 x32 syscall rax rax rdx - 5 xtensa syscall a2 a2 - - Notes: [1] On a few architectures, a register is used as a boolean (0 indicating no error, and -1 indicating an error) to signal that the system call faile ... ... (i.e., the address of the next instruction in the main program that should be executed when the signal handler returns); + architecture-specific register state required for resuming the interrupted program; + the thread's current signal mask; + the thread's ... or each signal is given in the table below. As shown in the table, many signals have different numeric values on different architectures. The first numeric value in each table row shows the signal number on x86, ARM, and most other architectures; the second ... SPARC; the third is for MIPS; and the last is for PARISC. A dash (-) denotes that a signal is absent on the corresponding architecture. シグナル x86/ARM Alpha/ MIPS PARISC Notes most others SPARC SIGINT 2 2 2 2 SIGQUIT 3 3 3 3 SIGILL 4 4 4 4 SIGTRAP 5 5 5 5 ... ... )。 カーネルが実行した FPU 初期化に関する情報を提供するためのものである。 AT_GID このスレッドの実グループ ID。 AT_HWCAP An architecture and ABI dependent bit-mask whose settings indicate detailed processor capabilities. The contents of the bit mask are hardw ... dependent (for example, see the kernel source file arch/x86/include/asm/cpufeature.h for details relating to the Intel x86 architecture; the value returned is the first 32-bit word of the array described there). A human-readable version of the same informati ... ... operm (2), and is only provided for older X servers which require access to all 65536 I/O ports. It is mostly for the i386 architecture. On many other architectures it does not exist or will always return an error. 返り値 成功した場合は 0 が返される。エラーの ... at a higher I/O privilege level. This will probably crash the system, and is not recommended. Prior to Linux 3.7, on some architectures (such as i386), permissions were inherited by the child produced by fork (2) and were preserved across execve (2). This b ... ... の _FPU_GETCW マクロと _FPU_SETCW マクロを用いることは可能である。 例 __setfpucw(0x1372) Set FPU control word on the i386 architecture to - extended precision - rounding to nearest - exceptions on overflow, zero divide and NaN 関連項目 feclearexcept (3) < f ... ... d, in order to obtain a stack size other than the default. If the RLIMIT_STACK resource limit is set to "unlimited", a per-architecture value is used for the stack size. Here is the value for a few architectures: Architecture Default stack size i386 2 MB IA- ... ... ションの引数はオプション文字の直後にスペースなしで続けることもでき るし、オプションの次に別の引数として置くこともできる。 -A architecture ld のこのリリースでは、このオプションは Intel 960 アーキテクチャのファミ リに対してのみ意味を持つ。このファミリ向けに設定さ ... れた ld では、 architecture 引数は 960 ファミリのメンバーを示す 2 文字の名前のどれかを指定する。このオ プションは出力ターゲットを指定し、入力ファイルに ... ... ich specifies the size in bytes of the signal sets in set and oldset . This argument is currently required to have a fixed architecture specific value (equal to sizeof(kernel_sigset_t) ). The glibc sigprocmask () wrapper function hides these details from us, ... 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。