Jeremy Soller
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6ad843184d
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Collapse status of context into one status variable
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2016-09-16 11:10:53 -06:00 |
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Jeremy Soller
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53a5a9188a
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Remove debugging
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2016-09-15 08:39:20 -06:00 |
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Jeremy Soller
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33e098c124
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Fix implementation of clone and exec. Now the init process can load and execute the pci driver
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2016-09-15 08:35:07 -06:00 |
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Jeremy Soller
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b01a918556
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WIP: Create new page table for clone
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2016-09-14 22:21:52 -06:00 |
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Jeremy Soller
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83bc8a0da5
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Higher-half kernel mapping. Unmap where possible, freeing up lower memory
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2016-09-14 20:47:55 -06:00 |
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Jeremy Soller
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6e16298e71
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WIP: Copy usermode stack
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2016-09-13 21:27:27 -06:00 |
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Jeremy Soller
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dc87afd2ac
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Fix userspace clone by clobbering all variables on clone
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2016-09-13 20:31:45 -06:00 |
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Jeremy Soller
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ce50faf7ca
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Allow cloning of kernel threads. Userspace breaks potentially due to stack aliasing
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2016-09-13 20:06:39 -06:00 |
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Jeremy Soller
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4341a2d725
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Use flush_all instead of flush for performance
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2016-09-13 11:20:55 -06:00 |
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Jeremy Soller
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85fef883d6
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Implement exit, partly
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2016-09-11 22:03:03 -06:00 |
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Jeremy Soller
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aa2915001e
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Clear memory on demand
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2016-09-11 21:47:44 -06:00 |
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Jeremy Soller
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0d101ae5fa
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Cleanup heap management
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2016-09-11 21:18:18 -06:00 |
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Jeremy Soller
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bcd318d80b
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Store context memory information
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2016-09-11 21:04:34 -06:00 |
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Jeremy Soller
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f0431f4de1
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Allow exec, emulate clone by pretending to be child
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2016-09-11 18:03:10 -06:00 |
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Jeremy Soller
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2fffe3ee77
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Fix close, add dup
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2016-09-11 17:31:21 -06:00 |
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Jeremy Soller
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951831c4bb
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Improve init process, debug missing syscalls, fix error codes in syscall return
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2016-09-11 16:48:58 -06:00 |
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Jeremy Soller
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c9a4b3882c
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PCI driver WIP
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2016-09-11 15:56:48 -06:00 |
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Jeremy Soller
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8563961f28
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Flush TLB correctly when remapping
Seperate mouse and keyboard structs in PS/2 driver
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2016-09-11 15:02:35 -06:00 |
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Jeremy Soller
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44e8b99b46
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Implement exec
Implement brk
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2016-09-10 22:06:09 -06:00 |
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Jeremy Soller
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842826c1b0
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Implement sched_yield, enable interrupts in userspace
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2016-09-10 19:18:59 -06:00 |
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Jeremy Soller
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bd7bca30fa
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Remove debugging messages, launch elf on APs
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2016-09-10 19:03:31 -06:00 |
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Jeremy Soller
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aeadd17bb5
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Connect schemes so that they can be used
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2016-09-08 20:06:33 -06:00 |
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Jeremy Soller
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9afe0645e1
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Cleanup to use question mark
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2016-09-08 19:31:26 -06:00 |
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Jeremy Soller
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fb0df8530d
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Debug reads writes better, set up stdio for BSP
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2016-09-07 21:32:09 -06:00 |
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Jeremy Soller
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5b9c821ff5
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Initialize contexts, add getpid
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2016-08-20 14:32:45 -06:00 |
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Jeremy Soller
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3b8f396229
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Context list class, static context ID magic
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2016-08-20 13:43:35 -06:00 |
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Jeremy Soller
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5588c38178
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Add syscall handler, still work in progress
Add elf files
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2016-08-18 19:44:31 -06:00 |
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Jeremy Soller
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490dd16776
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Refactor context list
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2016-08-18 08:30:45 -06:00 |
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Jeremy Soller
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2de2d4cac4
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Cleanup schemes list, remove lazy_static
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2016-08-18 08:10:08 -06:00 |
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Jeremy Soller
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b756dd59eb
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Remove warnings
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2016-08-17 16:54:48 -06:00 |
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Jeremy Soller
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d383cfb595
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Lazy static init of schemes
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2016-08-16 11:04:14 -06:00 |
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Jeremy Soller
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19077d69db
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WIP: Schemes
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2016-08-14 21:38:32 -06:00 |
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Jeremy Soller
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8a6d9b8c9d
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Test for BadFile
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2016-08-14 19:17:55 -06:00 |
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Jeremy Soller
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d97e2e4b4a
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Add stdout/stderr tests
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2016-08-14 18:22:50 -06:00 |
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Jeremy Soller
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4e270bb807
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Add context and file structs
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2016-08-14 18:16:56 -06:00 |
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Jeremy Soller
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49739d47e8
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WIP: Exec
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2016-08-14 16:07:41 -06:00 |
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Jeremy Soller
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a490ff13ae
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Add syscall module
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2016-08-14 15:58:35 -06:00 |
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