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4fadffc59a
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move iso files to sysroot
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2019-08-26 13:32:19 -05:00 |
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0b42b86eba
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kernel couldn't be compiled with the sysroot flags
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2019-08-26 13:21:20 -05:00 |
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e59c3e9dae
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Fix sysroot and an issue with making the usermode programs hosted
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2019-08-26 13:20:06 -05:00 |
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916ffea498
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Add syscalls to get initrd size and copy it into user supplied memory
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2019-08-26 13:07:01 -05:00 |
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e8730b145a
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Make usermode programs hosted, and add noreturn to exit.
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2019-08-26 07:43:25 -05:00 |
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d186939f87
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start.asm now calls exit with a 0 exit code
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2019-08-25 17:41:13 -05:00 |
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c8a3a49b87
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Forgot to change kernel exit code back to 0
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2019-08-25 17:33:05 -05:00 |
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3ca8b5a232
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Add a very basic exit function and fix kmalloc.
Exit function does not deallocate task memory except for the data block,
and does not are about the exit code except for logging.
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2019-08-25 17:32:08 -05:00 |
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5a5fee4d74
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Tasks now are a doubly-linked list
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2019-08-25 17:06:19 -05:00 |
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c18c7cff2f
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Fix os.iso target requiring files in initrd folder
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2019-08-25 13:55:50 -05:00 |
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04d9d073ad
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make clean now removes initrd files
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2019-08-25 13:55:30 -05:00 |
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45fd13c5bb
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Get mount working and register_fs now takes a mailbox number.
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2019-08-25 13:53:44 -05:00 |
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d12421a7c8
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Add a serial_print syscall
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2019-08-25 13:52:56 -05:00 |
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2827a2d7ba
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Mailbox code did not save mailbox data upon returning from functions
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2019-08-25 13:52:31 -05:00 |
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e0ba92e7c0
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.gdbinit now breaks at the right spots for a task switch.
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2019-08-24 14:51:28 -05:00 |
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37b0c39968
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Untrack serout
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2019-08-24 14:50:29 -05:00 |
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cfb22d4386
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FS type is now sent in the mode array, limiting names to 9 characters.
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2019-08-05 14:26:20 -05:00 |
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9e4a42366d
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Fix VFS not allocating the drvs array
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2019-08-05 14:25:46 -05:00 |
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bff1eee381
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stdio functions now yield straight to the VFS.
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2019-08-05 14:24:37 -05:00 |
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895bd9613e
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Add a serial log if a PID yield is tried for a nonexistent pid.
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2019-08-05 14:23:54 -05:00 |
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7d25533307
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Fix serial logging for getting a message
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2019-08-05 14:23:27 -05:00 |
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99522efde5
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Add a kernel serial driver and a yieldToPID function.
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2019-08-04 13:14:35 -05:00 |
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88a7cf61f0
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Ignore chnges to the fsdrv binary
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2019-08-04 11:59:08 -05:00 |
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1f3adebbd4
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fputs now returns the right value
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2019-08-04 11:58:16 -05:00 |
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c71b48d6e4
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Fix an uncommenting problem
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2019-08-04 11:54:50 -05:00 |
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05ad7d964a
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Undo all the commented out init code
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2019-08-04 10:58:29 -05:00 |
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e80d084584
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Sync repo with code for IRC help
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2019-08-03 15:50:23 -05:00 |
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05c1e20aa6
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Remove magic breakpont afer paging init
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2019-08-02 19:55:59 -05:00 |
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8b8ac86f80
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Add a vgs driver to fsdrv
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2019-07-31 19:46:01 -05:00 |
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207ddb890c
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Fix the VFS
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2019-07-31 17:45:14 -05:00 |
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823a255e1a
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Fix vfs saying the message was sent from init's stdio mailbox.
Unfortunately, this breaks the VFS, so the rest of this commit attempts
(and fails) to fix it.
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2019-07-27 11:11:28 -05:00 |
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7974c1e026
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Get VFS workng and start on fputc. Debugger is currently broken :(
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2019-07-20 11:03:27 -05:00 |
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fb61bb2806
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Fix fsdrv build
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2019-07-13 10:40:23 -05:00 |
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65821b63d3
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remove fsdrv's VGA code
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2019-07-13 10:30:32 -05:00 |
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d62ccb0dc1
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Add a process to act as a filesytem driver and get a .gdbinit file setup
.gdbinit is used to make it easier to debug userspace processes
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2019-07-13 10:18:41 -05:00 |
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74cdc67dce
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Fix/ignore all the warnings
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2019-07-01 15:30:00 -05:00 |
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aef1d74750
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Finish fopen in the vfs and hopefully add a working fopen in stdio.c
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2019-07-01 15:13:47 -05:00 |
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2ae02f4d8c
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Fix init not properly setting up message for second test
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2019-06-29 16:54:57 -05:00 |
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df098a46b2
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Move some stuff in init to functions.
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2019-06-29 10:05:08 -05:00 |
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c324d46885
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Add fopen and fd limits to the VFS and test it
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2019-06-29 09:55:02 -05:00 |
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097d86f3d5
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Add a char data field to the VFS message structure
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2019-06-29 09:28:17 -05:00 |
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07af080f0b
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Copy some code from the old VFS to the new one
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2019-06-29 09:27:41 -05:00 |
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c75ba3180f
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Init now prints out flags
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2019-06-29 09:22:09 -05:00 |
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6fe1db6956
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Add a case statement for each message type to the VFS
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2019-06-29 09:21:08 -05:00 |
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ac6dc49233
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Add flags to the VFS message structure
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2019-06-29 09:17:52 -05:00 |
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944f517ff1
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Move getting the message into a function in the VFS
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2019-06-29 09:14:59 -05:00 |
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e12e656fa5
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Add the remaining VFS operation types
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2019-06-29 09:13:25 -05:00 |
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7611d929a3
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Fix most warnings
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2019-06-29 09:04:34 -05:00 |
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51bb986d76
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Change IPC to a mailbox-based system
Instead of using PIDs to identify a destination, a process can have one
or more mailboxes to send messages to.
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2019-06-27 17:00:23 -05:00 |
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9db6bf61ca
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Start work on making IPC use a mailbox approach
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2019-06-24 13:24:39 -05:00 |
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