• instruction for issuing calls to an operating system, see System call. A Supervisor Call instruction (SVC) is a hardware instruction used by the System/360...
    16 KB (2,229 words) - 17:09, 22 November 2022
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    successors, a Supervisor Call instruction (SVC), with the number in the instruction rather than in a register, implements a system call for legacy facilities...
    19 KB (2,282 words) - 09:09, 7 August 2024
  • factor compensator IBM SAN Volume Controller Supervisor Call instruction, a mainframe computer instruction Support-vector clustering, similar to support...
    1 KB (197 words) - 19:54, 20 December 2023
  • Thumbnail for Macro (computer science)
    terminated in either a branch and link register instruction to call a routine, or a supervisor call instruction to call an operating system function directly....
    32 KB (3,907 words) - 01:39, 7 August 2024
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    run DLL code at ring 2 instead of at ring 3 Segment descriptor Supervisor Call instruction System Management Mode (SMM) Principle of least privilege E.g...
    30 KB (3,750 words) - 00:41, 22 July 2024
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    (fixing which is performed without resorting to a time-consuming Supervisor Call instruction). Multics used the term "wired". OpenVMS and Windows refer to...
    38 KB (4,698 words) - 00:24, 17 January 2024
  • a variant of supervisor, a traditional term for the kernel of an operating system: the hypervisor is the supervisor of the supervisors, with hyper- used...
    23 KB (2,793 words) - 00:39, 25 July 2024
  • A Supervisor Call interruption: 80.1–81  occurs as the result of a Supervisor Call instruction; the system stores bits 8-15 of the SVC instruction as...
    85 KB (6,707 words) - 23:05, 26 June 2024
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    is set by the user mode trap instruction, also called a Supervisor Call instruction.[original research?] This instruction sets the mode bit, and branches...
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  • successors is done typically using a LINK macro instruction containing a Supervisor Call instruction that activates the operating system routines that...
    14 KB (1,687 words) - 22:39, 29 April 2024
  • The x86 instruction set refers to the set of instructions that x86-compatible microprocessors support. The instructions are usually part of an executable...
    212 KB (12,382 words) - 21:53, 19 August 2024
  • Real Storage (EXCPVR) is a macro generating a system call, implemented as a Supervisor Call instruction, for low-level device access, where the programmer...
    3 KB (383 words) - 23:47, 17 June 2024
  • Channel Program (EXCP) is a macro generating a system call, implemented as a Supervisor Call instruction, for low-level device access, where the programmer...
    13 KB (1,496 words) - 10:14, 27 September 2023
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    are two operational modes, supervisor and user mode. Besides the difference in memory referencing described above, supervisor-mode programs can execute...
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  • for application programmer convenience. EXCP issues an SVC (supervisor call instruction) that directs the operating system to issue the START IO on the...
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  • processor accepts an interrupt. Supervisor (svc) mode: A privileged mode entered whenever the CPU is reset or when an SVC instruction is executed. Abort mode:...
    139 KB (13,604 words) - 08:45, 22 August 2024
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    accomplished using an MVS emulator that intercepted system calls at the Supervisor Call instruction (SVC) level. Most third-party applications ran in this...
    11 KB (1,220 words) - 16:36, 28 July 2024
  • Thumbnail for IBM 1130
    execution of a job, only a resident monitor, called the Skeleton Supervisor, resides in memory. This Supervisor requires just 1020 bytes, so a task's first...
    84 KB (10,272 words) - 18:11, 8 August 2024
  • RISC-V (category Instruction set architectures)
    supports five modes: machine, supervisor, user, supervisor-under-hypervisor and user-under-supervisor. The privileged instruction set specification explicitly...
    139 KB (14,521 words) - 17:56, 23 August 2024
  • Thumbnail for Central processing unit
    important processor in a given computer. Its electronic circuitry executes instructions of a computer program, such as arithmetic, logic, controlling, and input/output...
    100 KB (11,315 words) - 16:18, 16 August 2024
  • "supervisor" state, and should be invisible to regular programs. It operates with the privileged XSAVES and XRSTORS instructions by adding supervisor state...
    38 KB (1,706 words) - 17:19, 22 July 2024
  • The Oklahoma State Superintendent of Public Instruction, sometimes called the Oklahoma State School Superintendent, is the chief executive officer for...
    10 KB (958 words) - 17:07, 2 June 2024
  • appendages and synchronously as an extension of ATS/360's Type 1 Supervisor Call instruction (SVC 255), OS Nucleus control section IGC255. Thereby, ATS/360...
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  • Very long instruction word (VLIW) refers to instruction set architectures that are designed to exploit instruction-level parallelism (ILP). A VLIW processor...
    24 KB (2,975 words) - 06:16, 12 July 2024
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    Clipper architecture (category Instruction set architectures)
    containing external interrupt enable, user/supervisor mode, and address translation control bits. User and supervisor modes has separate banks of integer registers...
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  • Thumbnail for Instruction of Amenemope
    Instruction of Amenemope (also called Instructions of Amenemopet, Wisdom of Amenemopet) is a literary work composed in Ancient Egypt, most likely during...
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  • next_line into eax (32-bit code): call next_line next_line: pop eax Writing to the instruction pointer is simple — a jmp instruction stores the given target address...
    54 KB (6,902 words) - 09:21, 22 August 2024
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    supervisor instructions used for embedded applications. It is derived from the former PowerPC Book E. Book VLE – Variable Length Encoded Instruction Architecture...
    22 KB (2,305 words) - 21:34, 6 July 2024
  • The strip search phone call scam was a series of incidents, mostly occurring in rural areas of the United States, that extended over a period of at least...
    35 KB (4,408 words) - 18:59, 4 August 2024
  • Thumbnail for Generative pre-trained transformer
    their more task-specific GPT systems, including models fine-tuned for instruction following—which in turn power the ChatGPT chatbot service. The term "GPT"...
    47 KB (4,147 words) - 08:59, 15 August 2024