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Commits on May 1, 2020

• Remove typo

  pykello

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  969b852
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Commits on Sep 6, 2019

• Fix qemu's pulseaudio related errors

  pykello

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  79ec770
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Commits on Sep 1, 2019

• Update README.md

  pykello

  authored
  b7335f2
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Commits on Jul 24, 2016

• Fix wait().

  pykello

  committed
  0993421
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Commits on Jun 6, 2015

• Timer for raspberry pi.

  pykello

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  4c6f46c
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Commits on Jun 4, 2015

• Merge pull request #2 from pykello/preemptive-scheduling

  

  Hadi Moshayedi

  committed
  b31601e
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• Fixed a bug in context switching. Yoohoo!

  pykello

  committed
  5fd86aa
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• Shell. Apparently buggy context switch.

  pykello

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  f6b19e2
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Commits on Jun 3, 2015

• Yield working with preemptive scheduling. Isn't this sweet?

  pykello

  committed
  429e77b
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• Preemptive scheduling works, but ... yield doesn't work :(

  pykello

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  ce5de3c
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• Preemptive scheduling, although with memory corruption ...

  pykello

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  d62fae4
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Commits on Aug 24, 2014

• Added versatilepb timer code.

  pykello

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  e46c6ea
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Commits on Aug 23, 2014

• Less architecture dependent MM virtual memory mapping.

  pykello

  committed
  6642ab4
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• schedule() should be the only place to start executing a process.

  pykello

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  f24d2b9
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• Added the yield() system call, and the first concurrent user program.

  pykello

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  a3833a3
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Commits on Aug 22, 2014

• Merge branch 'master' of http://github.com/pykello/arunos

  pykello

  committed
  24f3193
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• Improved context saving.

  pykello

  committed
  57f9334
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Commits on Aug 21, 2014

• Delete fork binary

  pykello

  committed
  c347808
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• Added the exec() system call.

  pykello

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  1bd7ba5
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• Print fork() return value at fork test program.

  pykello

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  9dbb5f9
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• Added initial implementations of getpid() and fork() system calls.

  pykello

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  54d1cfe
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Commits on Aug 20, 2014

• Move context initialization to proc_load.

  pykello

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  2fbbe79
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Commits on Aug 19, 2014

• Add the initial scheduler.

  pykello

  committed
  6c58936
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• System calls reorganized into the relevant source files.

  pykello

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  fc6a5bb
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• Moved proc and memory related files to their own directories.

  pykello

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  f81b46a
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• Use a dispatch table instead of switch/case for handling system calls.

  pykello

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  195577d
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Commits on Aug 18, 2014

• Resource clean-up on exit & start pids at 1.

  pykello

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  2590ff3
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Commits on Aug 16, 2014

• Clear TLB before switching to a new memory context.

  pykello

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  2d1d483
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Commits on Aug 12, 2014

• updated the README file with recent changes.

  pykello

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  96a3e51
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• Cleaned-up the code a bit.

  pykello

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  cb0cede
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Commits on Aug 11, 2014

• Free process heap on exit. Display free memory size on status.

  pykello

  committed
  ebfc1a7
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Commits on Aug 10, 2014

• Process execution works on raspberry pi. hurray!

  pykello

  committed
  bc5c8e1
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Commits on Aug 9, 2014

• Reset SP on exit.

  pykello

  committed
  825fdc6
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Commits on Aug 8, 2014

• free page tables when process is freed.

  pykello

  committed
  e8ae846
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• added more generic kalloc1k() and kfree1k() to replace allocate_page_table().

  pykello

  committed
  7ff902f
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