x86汇编代写代考

#include “threads/interrupt.h” #include #include #include #include #include “threads/flags.h” #include “threads/intr-stubs.h” #include “threads/io.h” #include “threads/thread.h” #include “threads/vaddr.h” #include “devices/timer.h” /* Programmable Interrupt Controller (PIC) registers. A PC has two PICs, called the master and slave PICs, with the slave attached (“cascaded”) to the master IRQ line 2. */ #define PIC0_CTRL 0x20 /* Master PIC control register […]

#ifndef THREADS_VADDR_H #define THREADS_VADDR_H #include #include #include #include “threads/loader.h” /* Functions and macros for working with virtual addresses. See pte.h for functions and macros specifically for x86 hardware page tables. */ #define BITMASK(SHIFT, CNT) (((1ul = PHYS_BASE; } /* Returns kernel virtual address at which physical address PADDR is mapped. */ static inline void *

When Poll is Better than Interrupt Jisoo B. Minturn Frank Hady {jisoo.yang | dave.b.minturn | frank.hady} (at) intel.com Intel Corporation Copyright By PowCoder代写 加微信 powcoder In a traditional block I/O path, the operating system com- pletes virtually all I/Os asynchronously via interrupts. However, performing storage I/O with ultra-low latency devices using next-generation non-volatile memory, it

discussion_week_02 ECE 391 Discussion Copyright By PowCoder代写 加微信 powcoder Announcements & Reminders ! MP0 deadline Extended ! Due on Friday Sep 3rd 11:59 pm in Office hours ! Due 5:59 pm next Tuesday Sep 7th (gitlab) ! Only one person in group must submit with a proper partners.txt – RTDC! ! Work in groups of

#ifndef THREADS_INTR_STUBS_H #define THREADS_INTR_STUBS_H /* Interrupt stubs. These are little snippets of code in intr-stubs.S, one for each of the 256 possible x86 interrupts. Each one does a little bit of stack manipulation, then jumps to intr_entry(). See intr-stubs.S for more information. This array points to each of the interrupt stub entry points so that

#ifndef THREADS_PTE_H #define THREADS_PTE_H #include “threads/vaddr.h” /* Functions and macros for working with x86 hardware page tables. See vaddr.h for more generic functions and macros for virtual addresses. Virtual addresses are structured as follows: 31 22 21 12 11 0 +———————-+———————-+———————-+ | Page Directory Index | Page Table Index | Page Offset | +———————-+———————-+———————-+ */

#include “threads/interrupt.h” #include #include #include #include #include “threads/flags.h” #include “threads/intr-stubs.h” #include “threads/io.h” #include “threads/thread.h” #include “threads/vaddr.h” #include “devices/timer.h” /* Programmable Interrupt Controller (PIC) registers. A PC has two PICs, called the master and slave PICs, with the slave attached (“cascaded”) to the master IRQ line 2. */ #define PIC0_CTRL 0x20 /* Master PIC control register