Jeremy Soller
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483d466b1a
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Add fsync. Add env scheme, currently hardcoded to get ion to launch. Make serial IRQ send data to debug scheme
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2016-09-18 17:55:35 -06:00 |
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Jeremy Soller
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cfbaccf4d2
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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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d5766c092f
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Remove debug breaks
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2016-09-17 09:19:55 -06:00 |
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Jeremy Soller
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4e78a12002
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Do not halt on page fault, do a stack dump
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2016-09-17 08:13:09 -06:00 |
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Jeremy Soller
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aa7e38882b
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Map display in kernel shared memory
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2016-09-15 08:50:29 -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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c000820d72
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Move kernel heap into kernel PML4, now a single PML4 needs to be copied to initialize a new table
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2016-09-14 21:28:09 -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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3f9012b931
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Restore page fault handler
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2016-09-13 20:35:01 -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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31fdc8f175
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Cleanup usermode jump
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2016-09-12 17:52:38 -06:00 |
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Jeremy Soller
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e50e6d2e4f
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Remove user TLS
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2016-09-12 15:52:04 -06:00 |
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Jeremy Soller
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ea8b9189a3
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Pass page table of BSP to AP
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2016-09-12 15:50:16 -06:00 |
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Jeremy Soller
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6d675fc43a
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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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11eddfecd1
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Cleanup PML4 entries, pass correct cpu ID to trampoline
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2016-09-12 13:06:00 -06:00 |
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Jeremy Soller
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1298e38ed8
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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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bed09d0518
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Allow thread control block to be moved
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2016-09-11 18:25:05 -06:00 |
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Jeremy Soller
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f05cc96db1
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KVM default off, ack after irq handling
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2016-09-11 15:13:09 -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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00db6ddd62
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vga=no mode and serial echo
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2016-09-10 19:24:16 -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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ce717ff277
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Reorganize kernel memory mappings
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2016-09-10 18:48:27 -06:00 |
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Jeremy Soller
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7ace92c60c
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Show where frame allocator ran out
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2016-09-10 16:28:01 -06:00 |
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Jeremy Soller
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729c7fd004
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Prepare for higher half
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2016-09-09 18:31:48 -06:00 |
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Jeremy Soller
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5d97fd75c7
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Fix crash in libstd
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2016-09-09 17:25:56 -06:00 |
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Jeremy Soller
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3cd846a756
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Update rust, use redox branch to prepare for libstd
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2016-09-09 15:48:54 -06:00 |
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Jeremy Soller
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fcec69efdc
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remove bochs breaks
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2016-09-08 15:53:45 -06:00 |
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Jeremy Soller
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a5d79d7957
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Nographic mode, fix userspace transition by setting kernel TLS back on syscall
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2016-09-08 15:45:26 -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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850792bbf1
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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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398838dc1b
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Log bad mouse events
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2016-09-07 19:35:50 -06:00 |
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Jeremy Soller
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486b11eb1c
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Force scancode set, combine keyboard packets
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2016-09-02 14:47:56 -06:00 |
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Jeremy Soller
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f45958f449
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Fix stack trace, WIP usermode
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2016-09-02 12:27:45 -06:00 |
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Jeremy Soller
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7a4c5de2ae
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Assertions in PS/2 driver
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2016-09-01 21:01:38 -06:00 |
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Jeremy Soller
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3d79c653bd
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Enable display first to catch ps2 output
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2016-09-01 20:52:52 -06:00 |
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Jeremy Soller
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69faf5f377
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Do not disable local apic, it appears to turn off irqs on BSP
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2016-09-01 20:23:47 -06:00 |
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Jeremy Soller
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da88cdcb61
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Better debugging messages
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2016-09-01 20:16:58 -06:00 |
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Jeremy Soller
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f706dda8af
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Support both X2 and XAPIC modes
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2016-09-01 19:54:44 -06:00 |
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Jeremy Soller
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a4da0121ea
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Make sure to enable xAPIC mode as well as x2APIC mode
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2016-09-01 17:23:04 -06:00 |
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Jeremy Soller
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f14569e313
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Only one AP can start at a time
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2016-09-01 17:08:43 -06:00 |
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Jeremy Soller
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c74abfc8a7
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Set write combining for AP
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2016-09-01 17:08:15 -06:00 |
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Jeremy Soller
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7ae58a11d7
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Remove debugging times, set PIT to slower frequency
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2016-09-01 16:46:34 -06:00 |
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Jeremy Soller
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817638b7aa
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Write combining is useable on real hardware, significantly improving scroll performance
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2016-09-01 16:14:42 -06:00 |
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Jeremy Soller
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ff4d06f678
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More efficient iteration in graphics functions
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2016-09-01 15:31:39 -06:00 |
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