Commit Graph

79 Commits

Author SHA1 Message Date
Jacob Lorentzon bf0fc66ac1 Improved scheme protocol. 2024-06-14 11:31:51 +00:00
4lDO2 12282439b6 Reduce dead code, fix aarch64. 2024-03-23 23:51:12 +01:00
4lDO2 156017a25d Refactor: wrap RwLock<AddrSpace>. 2024-03-04 19:03:00 +01:00
Jeremy Soller 45f1c4e29e Add rustfmt from relibc and apply it with cargo fmt 2024-01-17 13:52:01 -07:00
Ivan Tan ebf96fa843 aarch64: fix dtb scheme 2023-12-14 03:34:37 +00:00
bjorn3 2d065083df Use HashMap instead of BTreeMap where possible
This shrinks the kernel from 905840 bytes to 862408 bytes.
2023-12-13 19:55:20 +01:00
4lDO2 78beae5c92 Fix aarch64 2023-12-13 11:08:12 +01:00
4lDO2 88508a2cb7 Remove as_user_inner. 2023-12-13 11:08:12 +01:00
4lDO2 3a35338aa7 Remove as_{filetable,sigaction,addrspace}. 2023-12-13 11:08:12 +01:00
4lDO2 f3ce5b167d Make proc: and thisproc: global. 2023-12-13 11:08:11 +01:00
4lDO2 3be015ce4d Make sys: global. 2023-12-13 11:08:11 +01:00
4lDO2 fe0e3103f4 Make itimer: global. 2023-12-13 11:08:11 +01:00
4lDO2 87b0c568a0 Make time: global. 2023-12-13 11:08:11 +01:00
4lDO2 f6002e839d Centralize global scheme constructors. 2023-12-13 11:08:11 +01:00
4lDO2 ce313ba28d Add global scheme IDs to map, for now. 2023-12-13 11:08:11 +01:00
4lDO2 d9c2443ae3 Make irq: a GlobalScheme. 2023-12-13 11:08:11 +01:00
4lDO2 10e86ea89d Hardcode global scheme IDs. 2023-12-13 11:08:11 +01:00
4lDO2 679c26c03b s/Arc<dyn KernelScheme>/enum, but deref as dyn. 2023-12-13 11:08:07 +01:00
bjorn3 017702d3d2 Remove a lot of dead code 2023-12-12 15:01:29 +00:00
Ron Williams 02087065c1 don't panic when adding an existing name to a namespace 2023-11-15 22:18:50 +00:00
4lDO2 036a4bdee4 Replace syscall::Scheme with KernelScheme. 2023-11-15 20:00:47 +01:00
4lDO2 192d663d84 Forbid / in scheme names. 2023-11-09 14:40:20 +01:00
4lDO2 2f2e76c0ca Inform SYS_SENDFD scheme if the fd was exclusive. 2023-10-14 14:56:40 +02:00
4lDO2 1546a4a08f Implement SYS_SENDFD and SKMSG_FOBTAINFD. 2023-10-14 12:44:38 +02:00
Ivan Tan eb0d48ac81 aarch64: add dtb scheme 2023-09-18 20:45:23 +00:00
4lDO2 6d65a93606 Remove live scheme. 2023-09-08 01:57:34 +00:00
4lDO2 c4a5abb34a Remove AtomicSchemeId. 2023-09-06 09:22:59 +02:00
4lDO2 126c7b7d8a Pass scheme ID to UserInner cleaner. 2023-09-06 09:21:53 +02:00
4lDO2 3cfec39b47 Pass MunmapFlags to scheme. 2023-07-25 10:52:24 +02:00
4lDO2 55f1829e77 Call funmap if applicable. 2023-07-25 10:52:22 +02:00
4lDO2 ad78dcc5a1 WIP: Rudimentary MAP_SHARED fmap implementation. 2023-07-25 10:52:21 +02:00
4lDO2 56f88e80c2 Usercopy migration 2023-07-06 13:03:21 +00:00
4lDO2 5abf16a51e Improved pipe scheme. 2023-06-26 13:54:13 +02:00
4lDO2 b1d4f55e0a Use kopen and kdup in syscall handlers. 2023-06-02 14:50:44 +02:00
4lDO2 c7ba937bbf Support forwarding in UserScheme. 2023-06-02 14:50:40 +02:00
Jeremy Soller f0d3e3281c Use acpi on i686 2022-07-28 08:22:55 -06:00
4lDO2 99362f98d2 Add a better interface for modifying addrspaces. 2022-07-27 10:52:52 +02:00
4lDO2 308c2cc711 Support modifying processes' sigactions.
This is, other than vfork, the last piece of functionality that the
previous clone() offered (CLONE_SIGHAND) which previously was not
implemented.
2022-07-27 10:52:29 +02:00
4lDO2 6589083238 Partial: Migrate schemes to RMM. 2022-07-27 10:52:23 +02:00
4lDO2 1cdd462244 Move the initfs scheme to userspace. 2022-07-27 10:52:22 +02:00
4lDO2 240d91f951 Set address space/files when closing, not writing.
This fixes file descriptor leaks. Suppose relibc is just about to set
the address space. For this, it needs to write the address space fd to
the selection fd. To avoid having to close them in the kernel, it rather
memorizes what the file descriptors refer to internally, and then do the
actual operation when they are gone, i.e. when closing.
2022-07-27 10:52:19 +02:00
4lDO2 b50495bfa5 WIP: Support clone in userspace
Everything seems to work for the most part, but now there are tons of
daemons which rely on syscall::clone, which is now implemented in relibc
:(
2022-07-27 10:52:04 +02:00
4lDO2 283ada82a0 WIP: Remove SYS_CLONE (to be done in userspace). 2022-07-27 10:52:03 +02:00
4lDO2 37f9b292f1 Add kfmap to fix properly reobtaining grants. 2022-07-27 10:51:45 +02:00
4lDO2 de28cc4918 Add a Scheme supertrait for kernel-only methods. 2022-07-27 10:51:45 +02:00
4lDO2 df37b1f634 External initfs 2022-04-11 21:09:08 +00:00
Jeremy Soller 1aae949fc4 Support for getting live disk from bootloader 2022-02-10 15:49:34 -07:00
4lDO2 3eedbeb14d WIP: Let userspace manage fsbase/gsbase and TLS. 2021-08-01 12:09:22 +02:00
4lDO2 7ac5bdbae0 WIP: Implement userspace-driven shutdown. 2021-05-06 19:49:58 +02:00
4lDO2 64b2dd238a Rename the kernel ACPI scheme to kernel/acpi:. 2021-05-06 19:49:57 +02:00