• execve, and execvp (see below), but not "exec" itself. The Linux kernel has one corresponding system call named "execve", whereas all aforementioned...
    9 KB (1,160 words) - 04:05, 18 July 2024
  • a copy of itself. Then, the copy, called the "child process", calls the exec system call to overlay itself with the other program: it ceases execution...
    16 KB (2,099 words) - 21:17, 20 August 2024
  • Thumbnail for System call
    in turn execute instructions that invoke the fork and exec system calls. Making the system call directly in the application code is more complicated and...
    19 KB (2,282 words) - 15:59, 29 August 2024
  • Fork–exec is a commonly used technique in Unix whereby an executing process spawns a new program. fork() is the name of the system call that the parent...
    5 KB (622 words) - 04:07, 18 July 2024
  • tape loaders. Backup Exec employs an automated installation process. Installing Backup Exec 15 on a Windows Server 2012 R2 system takes around 30 minutes...
    50 KB (4,681 words) - 08:58, 1 August 2024
  • by RotorWay International An abbreviation for executive exec (computing), an operating system function for running a program eval, a programming language...
    1 KB (198 words) - 23:12, 2 May 2022
  • commands if called from within a Bourne shell. An attempt to directly execute such a file via the operating system's own exec() system call would fail...
    25 KB (3,229 words) - 06:56, 20 July 2024
  • access other libraries. Exec was designed and implemented by Carl Sassenrath. Unlike newer modern operating systems, the exec kernel does not run "privileged"...
    7 KB (696 words) - 03:53, 23 March 2024
  • Monitor System (VM/CMS) operating system. EXEC was written in 1966 by Stuart Madnick at MIT on the model of CTSS RUNCOM. He originally called this processor...
    6 KB (777 words) - 20:44, 9 May 2023
  • OS 2200 (redirect from UNIVAC EXEC 8)
    operating system for the Unisys ClearPath Dorado family of mainframe systems. The operating system kernel of OS 2200 is a lineal descendant of Exec 8 for...
    60 KB (8,552 words) - 22:22, 2 March 2024
  • Exec Shield is a project started at Red Hat, Inc in late 2002 with the aim of reducing the risk of worm or other automated remote attacks on Linux systems...
    5 KB (623 words) - 20:54, 1 August 2024
  • CICS (redirect from Exec cics)
    programs. A typical Command-level call might look like the following: EXEC CICS SEND MAPSET('LOSMATT') MAP('LOSATT') END-EXEC The values given in the SEND...
    65 KB (7,570 words) - 20:06, 25 August 2024
  • program clean-up. This may be used, for example, in a fork-exec routine when the exec call fails to replace the child process; calling atexit routines...
    10 KB (1,019 words) - 06:34, 22 June 2023
  • Thumbnail for C shell
    Unix's ability to pass long argument lists efficiently through the exec system call that csh uses to execute commands. By contrast, on Windows, wildcard...
    40 KB (4,938 words) - 19:40, 6 June 2024
  • with an error message of "Argument list too long" (meaning that the exec system call's limit on the length of a command line was exceeded): rm /path/* or...
    14 KB (1,703 words) - 20:42, 10 May 2024
  • their argv to give a more descriptive argv[0], usually by means of the exec system call. The main() function is special; normally every C and C++ program must...
    40 KB (4,729 words) - 17:47, 4 September 2024
  • Thumbnail for History of operating systems
    produced the EXEC I operating system, and Computer Sciences Corporation developed the EXEC II operating system and delivered it to UNIVAC. EXEC II was ported...
    35 KB (4,481 words) - 22:13, 4 August 2024
  • In Unix-like operating systems, dup (short for "duplicate") and dup2 system calls create a copy of a given file descriptor. This new descriptor actually...
    4 KB (547 words) - 13:09, 7 September 2023
  • Chain loading (category Operating system technology)
    bootstrapped, and executed. In Unix (and in Unix-like operating systems), the exec() system call is used to perform chain loading. The program image of the...
    5 KB (584 words) - 07:51, 2 April 2022
  • hackathon at its Goa, Nagpur and Pune offices. "Persistent Systems appoints former LTIMindtree exec Vinit Teredesai as chief financial officer". Money Control...
    11 KB (767 words) - 07:42, 16 July 2024
  • operating system based on a preemptive multitasking kernel, called Exec. It includes an abstraction of the Amiga's hardware, a disk operating system called AmigaDOS...
    48 KB (6,120 words) - 15:41, 6 May 2024
  • PATH (variable) (category Computer file systems)
    When a command name is specified by the user or an exec call is made from a program, the system searches through $PATH, examining each directory from...
    5 KB (662 words) - 16:45, 1 January 2024
  • Rexx (category IBM mainframe operating systems)
    language to replace the languages EXEC and EXEC 2. It was designed to be a macro or scripting language for any system. As such, Rexx is considered a precursor...
    38 KB (4,433 words) - 16:54, 21 April 2024
  • Thumbnail for Kernel (operating system)
    When a process requests a service from the kernel, it must invoke a system call, usually through a wrapper function. There are different kernel architecture...
    82 KB (10,157 words) - 10:56, 19 August 2024
  • article the terms used are; kernel In some operating systems, the OS is split into a low level region called the kernel and higher level code that relies on...
    78 KB (1,733 words) - 20:22, 14 August 2024
  • Executable-space protection (category Operating system security)
    For legacy CPUs without an NX bit, Exec Shield fails to protect pages below the code segment limit; an mprotect() call to mark higher memory, such as the...
    21 KB (2,896 words) - 04:04, 23 March 2024
  • kexec (kernel execute), analogous to the Unix/Linux kernel call exec, is a mechanism of the Linux kernel that allows booting of a new kernel from the...
    4 KB (415 words) - 00:26, 7 February 2024
  • Job Control Language (category IBM mainframe operating systems)
    one or more "EXEC PGM=" and DD statements and then invoking them with "EXEC PROC=procname" -or- simply "EXEC procname" A facility called a Procedure Library...
    51 KB (6,349 words) - 20:18, 25 August 2024
  • TSS/370 PRPQ, which is now gone. The EXEC II operating system for the UNIVAC 1107 and 1108, and the EXEC 8 operating system for the 1108, which has evolved...
    11 KB (1,317 words) - 02:28, 6 July 2024
  • organization bore strong resemblance to the CDC SCOPE operating system on the CDC 7600 and before that EXEC*8 from CDC's earlier ERA/Univac pedigree. User jobs were...
    4 KB (364 words) - 02:47, 10 November 2023