Andreas Kling
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85bcf2ed0f
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Add getgid() and getpid() syscalls. Prep for LibC.
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2018-10-22 13:55:11 +02:00 |
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Andreas Kling
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e4afa2a041
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Tweak _test.o to use the putch() syscall.
It's still running in kernel space. Once I make it possible for ELFLoader
to set up a ring 3 task, we'll really be cooking!
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2018-10-22 11:53:59 +02:00 |
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Andreas Kling
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3a3c57357c
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Add a sys$exit and make init_stage2 call it when finished.
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2018-10-22 11:43:55 +02:00 |
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Andreas Kling
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f67d695254
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More paging stuff.
The test userspace process now runs at linear address 0x300000 which is
mapped to a dynamically allocated page from the MemoryManager. Cool!
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2018-10-18 13:05:00 +02:00 |
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Andreas Kling
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56c1f9db8e
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A userspace process can now GPF and the OS goes on!
This is really rickety, but it kinda sorta works for my test GPF!
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2018-10-17 23:49:32 +02:00 |
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Andreas Kling
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72bb80a9ae
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These changes were lying around uncommitted in the old repo.
I'm just gonna commit them without too much thinking and then take
it from there.
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2018-10-16 11:06:35 +02:00 |
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Andreas Kling
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9396108034
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Import the "gerbert" kernel I worked on earlier this year.
It's a lot crappier than I remembered it. It's gonna need a lot of work.
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2018-10-16 11:02:00 +02:00 |
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