 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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0f27cd24ce
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Organize context module
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2016-09-16 10:44:52 -06:00 |
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Jeremy Soller
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5cbd30988c
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Do not have interrupts enabled during context switch
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2016-09-15 08:40:16 -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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efaeb22163
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Map kernel TLS to general area
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2016-09-12 15:02:03 -06:00 |
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Jeremy Soller
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d4ca131391
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cr3 in context
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2016-09-12 12:21:34 -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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db3255dd82
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Add comments
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2016-09-11 21:35:02 -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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cf27b3a3ad
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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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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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4692e9b267
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Load init from initfs
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2016-09-10 19:42:26 -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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486bfea62c
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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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0d115508be
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Seperate kernel and userspace targets
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2016-09-09 19:08:04 -06:00 |
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Jeremy Soller
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531497d7af
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Remove debug warnings
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2016-09-09 17:30:22 -06:00 |
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Jeremy Soller
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3837b2606f
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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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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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ef9a7c0988
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Add syscall library, make init program Rust
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2016-09-08 19:10:50 -06:00 |
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Jeremy Soller
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44e57773a3
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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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7c0b17d070
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Load a very simple ELF and launch it in usermode
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2016-09-07 21:16:30 -06:00 |
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Jeremy Soller
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4b98fb8ca3
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Improve efficiency of kernel console
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2016-09-01 14:39:45 -06:00 |
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Jeremy Soller
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5c91017579
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Draw on VESA for console using ransid
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2016-09-01 11:51:33 -06:00 |
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Jeremy Soller
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ac9a475ef5
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Warnings removal
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2016-09-01 11:14:47 -06:00 |
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Jeremy Soller
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6269f68b03
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Fill in all exception and IRQ entries. Handle PIT, keyboard IRQs
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2016-08-31 17:45:21 -06:00 |
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ticki
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b8f1971329
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Merge branch 'master' of github.com:redox-os/kernel
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2016-08-31 17:02:47 +02:00 |
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ticki
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4966842d72
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Add the Fd definition file.
Damn, I forgot to `git add` it.
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2016-08-31 17:01:08 +02:00 |
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Jeremy Soller
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8c0191564f
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Add file descriptor type
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2016-08-30 16:27:10 -06:00 |
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Jeremy Soller
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2ccc13d212
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Merge branch 'master' of https://github.com/redox-os/kernel
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2016-08-30 16:23:56 -06:00 |
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Jeremy Soller
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9bddf55e93
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Improvements for context switching
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2016-08-30 16:23:51 -06:00 |
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ticki
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9ca3559cc8
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Newtype file descriptors.
To avoid various bugs regarding the typing of file descriptors, we
newtype them into a simple wrapper type.
- Document some stuff.
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2016-08-29 11:58:31 +02:00 |
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Jeremy Soller
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f2d2b233f3
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Simple, unsafe context switch
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2016-08-28 18:38:53 -06:00 |
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Jeremy Soller
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5c2b6878a6
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Arm!
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2016-08-25 17:03:01 -06:00 |
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Jeremy Soller
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24bfb2c81f
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Fix the build. Sorry
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2016-08-24 19:30:14 -06:00 |
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Jeremy Soller
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84873532af
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Arch context in kernel context
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2016-08-24 10:35:42 -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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