Lab 1: Introduction to MARS Submission timestamps will be checked and enforced strictly by the CourseWeb; late submissions will not be accepted. Check the due date of this lab on the CourseWeb. Remember that, per the course syllabus, if you are not marked by your recitation instructor as having attended a recitation, your score will […]
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#include #include #include #include #include #define MB (1UL
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* This file is not tested, so may not compile/work * correctly, out of the box. #define pr_fmt(fmt) “page-walker: ” fmt #include #include #include #include #include #include #include unsigned long pw_virt; unsigned long pw_phys; void walk_address(struct mm_struct *mm, unsigned long virt) pw_phys = 0; pgd_t *pgd; p4d_t *p4d; pud_t *pud; pmd_t *pmd; pte_t *pte; pgd
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Operating Systems Courseworks 2023-2024 Course Number: INFR100792023 Semester Number: 2 Score Out of 100: 50% Authors: Amir Noohi, Alan Nair Edinburgh, March 5, 2024 Operating Systems Coursework 1 Introduction 1 1.1 Aims of the Coursework . . . . . . . . . . . . . . . . . . . .
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Operating Systems Tutorial/Lab CW1 Operating Systems Tutorial/Lab CW2 Semester 2 Academic year 23-24 Karim Manaouil, Antonio Barbalace • Quick recap on Virtual Memory and PCB • Page Table • mm_struct • VM areas Some material from: https://linux-kernel-labs.github.io/refs/heads/master/labs/memory_mapping.html https://linux-kernel-labs.github.io/refs/heads/master/labs/memory_mapping.html Recap: Virtual Memory In the old days (1970) With virtual memory Translation load from 0x102030 load from
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Operating Systems Coursework 2 Operating Systems Coursework 2 Coursework 2: Memory management/mapping DUE: 19/03/2024 12:00PM All deadlines are strict and fall on a Tuesday at 12PM GMT Marking & Late submission Last version of submission will be marked Coursework 2 ● Managing and Manipulating the Memory subsystem of Linux ● Modifying Linux kernel source code
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#include “shell.h” #include typedef struct buildstring { int length; int capacity; } buildstring; // buildstring_append(bstr, ch) // Add `ch` to the end of the dynamically-allocated string `bstr->s`. void buildstring_append(buildstring* bstr, int ch) { if (bstr->length == bstr->capacity) { int new_capacity = bstr->capacity ? bstr->capacity * 2 : 32; bstr->s = (char*) realloc(bstr->s, new_capacity); bstr->capacity =
UCL CS 0019 Brad Karp Individual Assessed Coursework 5: Implementing a UNIX Shell Due date: 4 PM GMT, 21st March 2024 27th March 2024 Value: 14% of marks for module Introduction The design of the UNIX1 system call APIs for creating and controlling processes and plumbing together their inputs and outputs is one of the
#include “shell.h” #include #include #include #include // struct command // Data structure describing a command. Add your own stuff. typedef struct command command; struct command { int argc; // number of arguments char** argv; // arguments, terminated by NULL pid_t pid; // process ID running this command, -1 if none // command_alloc() // Allocate and
Intro to Image Understanding (CSC420) Assignment 4 Posted: March 18, 2024 Submission Deadline : March 27, 11.59pm, 2024 Max points: 15 1. [3 points] In this exercise, you are asked to take a photo. In particular, please take a planar item/object for which you know the real-world width and height (in cm), for example a
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