5abf16a51e
Improved pipe scheme.
2023-06-26 13:54:13 +02:00
63290429b2
Improve aarch64 code + memory management and crush some bugs
2023-06-12 14:46:02 +00:00
b1d4f55e0a
Use kopen and kdup in syscall handlers.
2023-06-02 14:50:44 +02:00
58c0c5d040
Remove one level of indirection for Context::name.
2023-05-27 14:27:34 +02:00
4621cd674d
Fix kernel DoS via sigreturn from non-signal context
2023-05-04 15:58:05 +04:00
a5168b4442
Fix warnings.
2023-04-30 18:11:20 +02:00
6c3f577f05
Also translate the 12-bit page offset in SYS_FUTEX.
2023-04-30 17:53:17 +02:00
cb58500b68
Update for new Rust
2023-02-11 14:50:55 -07:00
523d00eeac
Make it possible to track syscall time when debugging
2022-12-19 10:11:59 -07:00
31868077f0
Use u128 for time, store CPU time of processes
2022-11-14 10:10:17 -07:00
8e0f54cb31
Clippy fixes
2022-11-11 13:19:14 -07:00
515a03b870
Fix warnings
2022-11-11 12:51:07 -07:00
7fbe5112ca
Allow physmap with unaligned size
2022-08-29 09:41:35 -06:00
aa51e9812d
Use PAT flags on x86
2022-08-22 19:54:14 -06:00
bdba700c21
Disable syscall debugging
2022-08-20 21:52:09 -06:00
fe7def2797
Update to use TableKind on x86_64
2022-08-20 13:16:23 -06:00
6b2439f1b9
Improved 32-bit x86 support
2022-08-18 14:57:15 -06:00
431407aff0
Remove SYS_CHMOD and cwd related syscalls/files.
2022-08-13 19:44:44 +02:00
3ba1b018b7
Warn but otherwise allow unaligned sizes in funmap
2022-08-03 11:08:18 -06:00
5d55d4eb87
Fix warnings
2022-07-29 18:33:54 -06:00
e99cbcf5d2
Fixes for compiling aarch64
2022-07-29 18:06:53 -06:00
0c80643077
Make graphical_debug arch independent and fix lots of warnings
2022-07-29 15:56:44 -06:00
4d1c41232b
Support inner_physmap on 32-bit systems
2022-07-29 09:27:54 -06:00
f3faf33e3f
Add a workaround to treat bootstrap mem as owned.
2022-07-28 14:17:02 +02:00
99362f98d2
Add a better interface for modifying addrspaces.
2022-07-27 10:52:52 +02:00
939feacdc5
Add fn for validating user memory range bounds.
2022-07-27 10:52:46 +02:00
5bbfdcda6b
Add mmap-min-addr and support unmapping parent PTs.
2022-07-27 10:52:45 +02:00
0720db2265
Remove SYS_EXEC debug code.
2022-07-27 10:52:29 +02:00
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
c912d9e0db
Partial: migrate syscall handling code to RMM.
2022-07-27 10:52:23 +02:00
8970ce1fe7
Benefit from addrspace abstraction in switch.
2022-07-27 10:52:22 +02:00
1cdd462244
Move the initfs scheme to userspace.
2022-07-27 10:52:22 +02:00
b141cdaad2
Fail if funmap's length isn't page size divisible.
2022-07-27 10:52:22 +02:00
60e3e0af34
Flush less frequently in funmap.
2022-07-27 10:52:22 +02:00
cb40eb3792
Support reading all grants and transferring grants.
2022-07-27 10:52:10 +02:00
283ada82a0
WIP: Remove SYS_CLONE (to be done in userspace).
2022-07-27 10:52:03 +02:00
563121596d
Fix running on multi_core.
...
Turns out the problem all along was that the ActivePageTable was never
dropped in usermode_bootstrap. So as soon as any other hardware thread
tried to do page table business, it deadlocked!
2022-07-27 10:51:45 +02:00
6e5015dcab
WIP: Add necessary interfaces for setuid/setgid.
2022-07-27 10:51:45 +02:00
37f9b292f1
Add kfmap to fix properly reobtaining grants.
2022-07-27 10:51:45 +02:00
31c4bc8a1c
Remove kernel support for fmap_old and funmap_old.
2022-07-27 10:51:45 +02:00
23f49414bd
Fix phys offset, lock grants correctly.
2022-07-27 10:51:45 +02:00
15b029de36
Fix everything all the way to booting to desktop.
2022-07-27 10:51:45 +02:00
e6e1348072
Implement exec, and change UserGrant allocator.
2022-07-27 10:51:44 +02:00
846318e716
WIP: Attempt implementing fexec in userspace.
2022-07-27 10:51:43 +02:00
4d7da495f5
Fix "clone grant using fmap"
...
This does the same as the previous MR, but fixes the issue where the
parent process got the mapping (and at the wrong address) and not the
child process.
2022-04-11 21:31:36 +02:00
e72fd5a0e4
Fix a kernel deadlock in empty().
...
For more information, see https://gitlab.redox-os.org/4lDO2/kernel/-/commit/b3b5d1b864eec030d53ccd2ab907c68958f140aa
2022-04-09 13:38:59 +02:00
87b3bef06c
Revert "Merge branch 'clone_grant_using_fmap' into 'master'"
...
This reverts merge request !190
2022-03-30 14:54:49 +00:00
37ebef2d35
Merge branch 'pipe_list_const_fn' into 'master'
...
Move more of `pipe:`'s initialization to compile time.
See merge request redox-os/kernel!182
2022-03-30 13:54:27 +00:00
c5c5b33b6a
Merge branch 'clone_grant_using_fmap' into 'master'
...
Clone grant using fmap
See merge request redox-os/kernel!190
2022-03-30 13:53:08 +00:00
c1aa76bf3c
Fill in st_dev in fstat
2022-02-14 09:57:24 -07:00
4lDO2