It also describes how interrupts and exceptions are handled from the perspective
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4498 (50%) of commits were made to only. 25 (6%) of the system calls. 11 ptrace() signal() ioctl() futex() ipc(). % of commits. 3%. 3%. 5%. 8%. 8% ...
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technique for monitoring and enforcing system call policies. An authenticated system call is a system call with additional arguments that specify a policy that the ...
Feb 3, 2010 ... The CCS C compiler does most of the dirty work required for interrupts. You write
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3+ years working with enterprise level Linux servers, monitoring and storage. ... Expertise with Apache, MySQL, Bash Scr
3+ years working with enterprise level Linux servers, monitoring and storage. ... Expertise with Apache, MySQL, Bash Scr
THE LINUX OPERATING SYSTEM. William Stallings. This document is an extract
from. Operating Systems: Internals and Design Principles, Fifth Edition.
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Handling CAMAC Interrupts in Alpha OpenVMS/PCI ... LAM handling software be developed. ... GEC0 and issues a queued IO system call ($QIO) with the.
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Disable interrupt ... DPL = 3. Often disable interrupt set_system_gate(
SYSCALL_VECTOR ...
W4118 Operating Systems
Junfeng Yang
Outline
Linux overview
Interrupt in Linux
System call in Linux
What is Linux
A modern, open-source OS, based on UNIX standards
1991, 0.1 MLOC, single developer • Linus Torvalds wrote from scratch • Main design goal: UNIX compatibility
Linux distributions: ubuntu, redhat, fedora, Gentoo, CentOS, …
Kernel is Linux Different set of user applications and package management systems
Linux Licensing
The GNU General Public License (GPL)
Anyone creating their own derivative of Linux may not make the derived product proprietary; software released under GPL may not be redistributed as a binary-only product
Linux kernel structure Applications System Libraries (libc)
Modules
System Call Interface I/O Related File Systems Networking Device Drivers
Process Related Scheduler Memory Management IPC
Architecture-Dependent Code Hardware
Linux kernel structure (cont.)
Core + dynamically loaded modules
Modules were originally developed to support the conditional inclusion of device drivers
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