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46 Commits

Author SHA1 Message Date
Drew Galbraith d9a4be6555 [Zion] Add a ProcessWait syscall. 2023-12-01 11:36:27 -08:00
Drew Galbraith d44be91099 [Zion] Add an argument to memory align a mapping. 2023-11-23 18:52:28 -08:00
Drew Galbraith da3901e104 [Zion] Add a semaphore primitive with related syscalls. 2023-11-22 10:19:56 -08:00
Drew Galbraith 2e4a12661d [Zion] Add a syscall to get a memory object's length. 2023-11-19 19:02:55 -08:00
Drew Galbraith 30b6511467 [Zion] Add a AddressSpaceUnmap syscall to free memory. 2023-11-19 18:55:44 -08:00
Drew Galbraith 7d48dd2b8b [Zion] Add the ability to delete a capability. 2023-11-19 17:53:56 -08:00
Drew Galbraith f31652b981 Add a way to restrict permissions on cap duplication. 2023-11-02 22:12:55 -07:00
Drew Galbraith 4c04f9d561 [Zion] Add a mutex object with appropriate syscalls. 2023-10-25 14:47:45 -07:00
Drew Galbraith b516087922 [Zion] Add the ability to pass capabilities via endpoint call. 2023-10-24 23:32:05 -07:00
Drew Galbraith 48c6e5b3a4 [zion] Add a method for duplicating and scoping down VMMOs. 
Use the AHCI section of the PCI config as an example POC of this.

We can now pass a memory capability instead of just the physical
address.
 2023-08-01 17:46:26 -07:00
Drew Galbraith 8f84f8c3ca [zion] Remove temp PCI Memory Object create function. 
Pass the PCI memory space to the yellowstone init process instead.
 2023-08-01 17:13:19 -07:00
Drew Galbraith 36d82370c1 [zion] Add a thread wait syscall 2023-06-22 02:17:50 -07:00
Drew Galbraith c064af5fa7 Endpoint syscalls implemented 2023-06-21 23:14:42 -07:00
Drew Galbraith 69501bfe01 [all] Add stub for new Endpoint kernel object 2023-06-21 21:43:27 -07:00
Drew Galbraith 1edd5023ce [zion] Move the final syscalls to the new format. 2023-06-20 15:03:33 -07:00
Drew Galbraith bd431b94ce [zion] Move port calls to new syscall process. 2023-06-20 14:55:54 -07:00
Drew Galbraith 77bb3acfb4 [zion] Move channel syscalls to new format. 2023-06-20 14:41:44 -07:00
Drew Galbraith 1a70ce4855 [zion] Move memory syscalls to the new format 2023-06-20 14:26:06 -07:00
Drew Galbraith f755cd38fe [zion] Move thread syscalls to the new format. 2023-06-20 14:10:28 -07:00
Drew Galbraith c6dd0bbb0f [zion] Migrate process syscalls to new format. 2023-06-20 14:01:43 -07:00
Drew Galbraith 76107b7db7 [zion] Handle syscall cases by macro as well. 2023-06-20 13:50:18 -07:00
Drew Galbraith 5fc7296b20 [zion] POC for defining syscalls using macros 2023-06-20 13:43:12 -07:00
Drew Galbraith 27f540e9ae Move ipc calls to take a void* 2023-06-19 18:39:46 -07:00
Drew Galbraith 685070d65e Get rid of the type field on zmessage 2023-06-17 02:01:21 -07:00
Drew Galbraith 7bd6aa42b0 [zion] Declare z_cap_t and start replacing existing types 2023-06-17 01:53:19 -07:00
Drew Galbraith 5e99dbf7d1 Refactor all Zion decls into one header 2023-06-17 01:45:53 -07:00
Drew Galbraith 6e86ce67f0 [zion] Fix capability permission issues 2023-06-17 01:24:07 -07:00
Drew Galbraith 857b7fae03 [zion] Add a port send syscall 2023-06-17 01:05:10 -07:00
Drew Galbraith cc191cd6bb [zion] Add a syscall to duplicate capabilities 2023-06-17 00:59:44 -07:00
Drew Galbraith 378ced6b6c [zion] Add a port create syscall 2023-06-17 00:31:02 -07:00
Drew Galbraith 528723e490 [mammoth] Create a method for getting initial caps. 2023-06-16 23:51:49 -07:00
Drew Galbraith 35f24e7c77 Add a Port poll operation 2023-06-16 23:15:28 -07:00
Drew Galbraith 0f0e39d1e9 Further parse AHCI information. 
Send an IDENTIFY command to each drive and set up a hook to handle
interrupts.
 2023-06-12 19:20:51 -07:00
Drew Galbraith 47e3d11060 Add a syscall for creating a physical memory VMO 2023-06-08 02:36:47 -07:00
Drew Galbraith 56789400d7 Allow mapping the PCI Config so Yellowstone can map it. 
This is a temp system call. Evemtually we should probably supply the
root process with all of the system physical memory objects.
 2023-06-07 22:45:42 -07:00
Drew Galbraith a5c4d40575 Refactor error types and error reporting 2023-06-07 08:51:23 -07:00
Drew Galbraith 81b925eea0 Add a basic IPC setup with Channel Object. 
Pass a process a channel endpoint on startup that it will use to
get it's initial capabilities.
 2023-06-07 08:24:10 -07:00
Drew Galbraith 6c10c57bfa Mass rename memory object variables. 
Use shorthand:
AddressSpace -> vmas
MemoryObject -> vmmo

The VM prefix makes these a little more distinguishable in code.
 2023-06-07 00:30:26 -07:00
Drew Galbraith e246f28d9c Get the second process elf from a MemoryObject instead of hardcoding. 
Allows us to delete the CopyIntoNonResidentProcess function and simply
rely on the MemoryObject copy functions.
 2023-06-07 00:19:15 -07:00
Drew Galbraith 23895b5c6c Spawn Processes using memory primitives rather than and elf loader. 
This allows us to remove the temporary syscall for that style of process
spawn.
 2023-06-07 00:04:53 -07:00
Drew Galbraith ef8eb5d993 Add a threading syscall API. 2023-06-06 16:24:03 -07:00
Drew Galbraith a092a57483 Begin defining the process/thread api 2023-06-06 15:01:31 -07:00
Drew Galbraith 69b5cd001f Add a skeleton framework for capabilities. 
Use the first capability to spawn a child process.
 2023-05-30 23:55:42 -07:00
Drew Galbraith 3c3341a90f Add a process spawn syscall and use it to start a proc. 
Also add a skeleton VirtualMemory manager to be used per process.
 2023-05-30 20:55:03 -07:00
Drew Galbraith a06c9dced4 Add thread and process states. 
Add a thread exit call.
 2023-05-29 13:51:03 -07:00
Drew Galbraith aefb4f082b Add a kernel ELF module and load it in a new process. 
Don't yet jump to userspace.
 2023-05-29 00:32:54 -07:00