 Jeremy Soller
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b01eb8e47b
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WIP: VESA driver. Make initfs generated by code
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2016-09-20 21:52:45 -06:00 |
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Jeremy Soller
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4ee9a6b492
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Create example userspace scheme. Remove kernel duplication of syscalls, use syscall crate instead
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2016-09-20 16:23:28 -06:00 |
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Jeremy Soller
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863c59d3c2
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Increase buffer size when reading executable, update libstd
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2016-09-20 09:51:26 -06:00 |
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Jeremy Soller
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eeb1cd0a52
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Fix deadlock
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2016-09-20 09:21:54 -06:00 |
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Jeremy Soller
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fcbc8951da
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Minimize locking in schemes. Reenable pcid and ion launch in init. WIP: Userspace schemes
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2016-09-19 18:29:28 -06:00 |
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Jeremy Soller
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4403e3e7ac
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Allow userspace to handle IRQs (WIP). Create basic keyboard handler
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2016-09-18 20:17:08 -06:00 |
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Jeremy Soller
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4821357934
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Complete execve - add argument support using safe ABI
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2016-09-17 21:44:50 -06:00 |
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Jeremy Soller
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75016bfe39
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Update libstd. Add CWD and associated syscalls. Remove debugging
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2016-09-17 19:01:34 -06:00 |
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Jeremy Soller
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c5afb10b00
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Add exit status to status enum
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2016-09-17 09:23:36 -06:00 |
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Jeremy Soller
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9bc242c179
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Implement the typical use of waitpid
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2016-09-16 18:50:47 -06:00 |
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Jeremy Soller
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5f570fa5b4
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Allow cloning of files and memory
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2016-09-16 18:27:54 -06:00 |
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Jeremy Soller
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91fc7c96ab
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work on shared memory accross threads
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2016-09-16 17:51:27 -06:00 |
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Jeremy Soller
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236b2f0e04
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Panic upon use of unsupported flags
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2016-09-16 13:45:00 -06:00 |
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Jeremy Soller
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356ba325ea
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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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dee5b4dd9e
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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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1711303ef8
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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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8607367058
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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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1acb84afbb
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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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932026fed8
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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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b042f40847
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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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d3ace7dcad
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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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d1c0e3b5da
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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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70bf79a977
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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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0bb1ad38c9
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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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011c8f7f2b
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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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efd41a857e
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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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86597331cc
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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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7a928a5f97
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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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038cf5aba1
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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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9371120f0f
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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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9b17495dd6
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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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c30f4208d4
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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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7036ed4c63
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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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aecfa50029
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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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04a6a45fac
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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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6cfa38c5ba
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Add syscall module
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2016-08-14 15:58:35 -06:00 |
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