Selfie master asg8 - #37

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sigsegv4 wants to merge 29 commits into

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useg1:selfie-master-asg8

Commits on Dec 12, 2015

First steps, paging for kernel process, kernel process can be load now
Christian Kawalar
committed
93b1c80
Kernel.c added
Christian Kawalar
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db20050
tried to communicate to kernel process
oezpeda
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0012830
Used idea from Alex, and finished implementing a malloc with arguments, that store our kernel Args Address, we can write our params now directly into the memory
Christian Kawalar
committed
f896516
added print and itoa for easier debugging
oezpeda
committed
fb273cb
Merge branch 'selfie-master-asg6to7' of github.com:useg1/SE-Winter-2015 into selfie-master-asg6to7
oezpeda
committed
79e6e96
fixed little syntax typo
oezpeda
committed
fae60d4
Previous implementation of Malloc did not work, added amalloc which takes an extra parameter
oezpeda
committed
948e870
We can give the kernel params now, next implement the hypercalls and the boot process
Christian Kawalar
committed
3482f1a
Renamed kernel.c print doesent work well in userspace, we implement the kernel without print for now
Christian Kawalar
committed
2bbccd5

Commits on Dec 17, 2015

We can boot in kernel now, amalloc implemented, hypercalls implementet
Christian Kawalar
committed
3206469
Implemented Create_Context
oezpeda
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74f1e79
Our Microkernel can now execute the kernel binary, load a binary called p1.mips32, createcontext and deletecontext, and execute and exit the processes right, note: we have some things hardcoded, we…
Christian Kawalar
committed
d0413fd
Small fix in delete context
Christian Kawalar
committed
0b1d6d7
Started to implement MapPageInContext as well as SwitchContext, could not get rid of one bug
oezpeda
committed
e0e6921

Commits on Dec 18, 2015

Fixed small bug in mapPageInContext
Christian Kawalar
committed
6556600

Commits on Jan 5, 2016

Switch context now working. Switching after 3 instructions, see
Daniel Schlager
committed
7badc6b
Makfile debug flag
Christian Kawalar
committed
1e99b6b
Merge branch 'selfie-master-asg6to7' of github.com:useg1/SE-Winter-2015 into selfie-master-asg6to7
Christian Kawalar
committed
bb8ff78

Commits on Jan 9, 2016

Workaround for Print and itoa over syscalls, itoa not testet
sigsegv
committed
6eaf362
Added page recycling, implemented direktly in mappageincontext and deletecontext, as for now i dont see why we would ned a hypercall for that so no flushPageInContext hyperall
Christian Kawalar
committed
bebbb91

Commits on Jan 22, 2016

Thread Fork implemented, p1 testfile now fork test
Christian Kawalar
committed
2f09ef3

Commits on Jan 24, 2016

Implemented CAS syscall
oezpeda
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d03e708
tests and makefile for cas
Daniel Schlager
committed
dfa7273

Commits on Jan 25, 2016

Fixed a bug in delete context
Christian Kawalar
committed
cd6dc64
Makefile improvements, changed instruction count in selfie.c to test cas with differend counts:
Christian Kawalar
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e13c9ce
Implemented push and pop methods in the cas implementation, we use a mutex variable now to ensure that only one thread at a time can write / read the stack
Christian Kawalar
committed
b3aa1e7

Commits on Jan 26, 2016

Few bugfixes, new treiberstack implementation
Christian Kawalar
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aa622d6
rm p1.c
Christian Kawalar
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4a12064