What does supervisor call instruction mean?
Definitions for supervisor call instruction
su·per·vi·sor call in·struc·tion
This dictionary definitions page includes all the possible meanings, example usage and translations of the word supervisor call instruction.
Princeton's WordNet
system call, supervisor call instructionnoun
an instruction that interrupts the program being executed and passes control to the supervisor
Wikipedia
Supervisor Call instruction
This article covers the specific instruction on the IBM System/360 and successor mainframe computers, and compatible machines. For the general concept of an 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 family of IBM mainframe computers up to contemporary zSeries, the Amdahl 470V/5, 470V/6, 470V/7, 470V/8, 580, 5880, 5990M, and 5990A, and others; Univac 90/60, 90/70 and 90/80, and possibly others; the Fujitsu M180 (UP) and M200 (MP), and others; and is also used in the Hercules open source mainframe emulation software. It causes an interrupt to request a service from the operating system. The system routine providing the service is called an SVC routine. SVC is a system call.
ChatGPT
supervisor call instruction
A supervisor call instruction is a type of computer instruction that triggers a software interrupt. These types of instructions are typically used in operating systems and run in privileged mode or supervisor state, enabling them access to system resources and functionalities, such as disk input/output or network communication that are restricted in user mode. This instruction provides a mechanism for software routines to call upon services provided by the operating system or kernel.
Wikidata
Supervisor Call instruction
A Supervisor Call instruction is a hardware instruction in the System/360 family of IBM mainframe computers up to contemporary zSeries used to cause an interrupt to request a service from the operating system. The system routine providing the service is called an SVC routine. SVC is a specific implementation of a system call.
Matched Categories
Numerology
Chaldean Numerology
The numerical value of supervisor call instruction in Chaldean Numerology is: 4
Pythagorean Numerology
The numerical value of supervisor call instruction in Pythagorean Numerology is: 1
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"supervisor call instruction." Definitions.net. STANDS4 LLC, 2024. Web. 18 Apr. 2024. <https://www.definitions.net/definition/supervisor+call+instruction>.
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