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cd8b2eddcf
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Clean up & comment task_init
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2020-07-23 21:00:54 -05:00 |
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a2756266f0
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Remove unnecessary uints
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2020-07-23 11:50:23 -05:00 |
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b506923396
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Clean up serial driver
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2020-07-23 10:28:38 -05:00 |
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f01785d69e
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serial driver portability work
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2020-07-23 09:21:14 -05:00 |
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063cde8101
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Small fix to x86-64 paging code
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2020-07-23 09:16:41 -05:00 |
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64261480af
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kernel stack allocation is now not handled in paging.c
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2020-07-23 06:41:18 -05:00 |
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af4233e968
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Remove load_smap from paging.h
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2020-07-22 21:28:00 -05:00 |
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ce0cfb2e11
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Remove protector pages
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2020-07-22 21:20:50 -05:00 |
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51a4007bba
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remove an unimplemented function from paging.h
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2020-07-22 21:17:55 -05:00 |
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ea574dbf23
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Kernel stack setup is now platform-dependent
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2020-07-22 19:54:33 -05:00 |
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ace6b4397d
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make address_spaces.c non cpu specific
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2020-07-22 19:46:57 -05:00 |
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918b944b9e
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Fix a warning
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2020-07-22 19:37:30 -05:00 |
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ece3b47223
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Fix some build errors
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2020-07-22 19:37:11 -05:00 |
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06ca0a5913
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Sort includes
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2020-07-22 19:35:23 -05:00 |
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eef40edb3f
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Portability work
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2020-07-22 19:26:55 -05:00 |
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76eedfb921
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new_thread is now pthread_create
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2020-07-22 07:33:44 -05:00 |
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24e34f0011
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Exit was not unmarking the task as scheduled
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2020-07-21 16:31:51 -05:00 |
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dbcb761147
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Kernel thread stacks were not mapped properly
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2020-07-21 16:30:22 -05:00 |
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b37d8895d7
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Add the current thread as an external variable in the tasking header
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2020-07-21 16:29:57 -05:00 |
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69cd4f248d
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Kernel thread creation can now take a pid and an argument
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2020-07-20 11:24:09 -05:00 |
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ff3885241a
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Full purge of the word "Task" from my tasking code
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2020-07-20 10:07:46 -05:00 |
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57c663a0e0
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Tasking rewrite & add multi-threading
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2020-07-20 09:51:30 -05:00 |
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7cde3f4eca
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Remove redundant syscalls
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2020-07-12 16:29:57 -05:00 |
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5717209148
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Syscall number reorg
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2020-07-12 14:39:22 -05:00 |
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679b5a3b8d
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Add syscall macros and remove mailbox IPC
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2020-07-12 14:30:16 -05:00 |
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ac7cc05113
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Add task states
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2020-07-12 14:28:58 -05:00 |
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9e87405ff7
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Fix some warnings
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2020-07-12 13:47:17 -05:00 |
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ff1ec1ac79
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Attempt to fix the ipc corruption
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2020-07-09 11:28:57 -05:00 |
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832a01b7e9
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Interrupt code now passes a pointer to the saved registers
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2019-12-14 10:41:04 -06:00 |
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ba3add445e
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Fix interrupt.h having broken header guard
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2019-12-14 10:25:00 -06:00 |
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1c5a986e6d
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Start work on an initrd driver and attempt to debug pg fault on msg send
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2019-10-20 09:44:33 -05:00 |
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81fd21da2a
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Change mailboxes to not use kmalloc
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2019-09-22 08:38:31 -05:00 |
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faf3a3aad9
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Change find_free_pages to return a void*
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2019-09-22 08:25:08 -05:00 |
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f88622c154
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Mailboxes can now be found by their names.
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2019-09-05 09:39:13 -05:00 |
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2080e0256a
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Fix a bug with sending a message of size 0.
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2019-09-01 14:14:25 -05:00 |
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9a89873c8b
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Mailboxes now have names
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2019-09-01 13:52:32 -05:00 |
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1522fed9a8
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Add getpid function
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2019-09-01 13:49:01 -05:00 |
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f8160bb3ee
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Fix IPC buffer size check
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2019-09-01 13:01:37 -05:00 |
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7d453fd06b
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Yet again, attempt to fix IPC
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2019-08-31 18:43:27 -05:00 |
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d2dbbb85a5
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Fix IPC issues (I suspect looparound issues)
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2019-08-31 16:46:21 -05:00 |
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d874b17b14
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Fix exit not looping around to head task
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2019-08-31 10:49:35 -05:00 |
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e349f0ad3d
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Add protection againt sending to mailbox 0
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2019-08-28 20:24:53 -05:00 |
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54ab300502
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Get all programs building using the new hosted cross-compiler
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2019-08-28 08:26:42 -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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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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