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156 Commits

Author SHA1 Message Date
Jianfeng Jiang 33a7da9991 Fix typos in API documentation 2024-06-09 22:57:14 +08:00
Weijie Liu 07caaa5b3f Add full epoll_pwait 2024-06-08 17:23:06 +08:00
Chen Chengjun 0d82262beb Support update rusage in wait4 syscall 2024-06-07 17:08:49 +08:00
Chen Chengjun c85438353f Add syscall getrusage 2024-06-07 17:08:49 +08:00
Jianfeng Jiang 57fc6a5402 Support parent death signal & Refactor do_exit 2024-06-07 17:07:16 +08:00
LI Qing c6aa9f9ee8 Limit the number of segments in single bio request 2024-06-05 16:13:59 +08:00
Jianfeng Jiang c7cda1df28 Make each pausing thread has a seperate `is_interruped` 2024-06-05 11:47:28 +08:00
Jianfeng Jiang 0dd90cad3c Fix bug: Ctrl+C does not send signal 2024-06-05 11:47:28 +08:00
Jianfeng Jiang 6f3a483be6 Check only not blocked signals in Pauser 2024-06-05 11:47:28 +08:00
Jianfeng Jiang 5cde55da3d Unregister observer when timeout is reached 2024-06-05 11:47:28 +08:00
StanPlatinum 6e612fc730 Add syscall capget/capset 2024-06-04 19:50:08 +08:00
Fabing Li 8e1aeaf578 Add dup3 syscall and fix EventFile 2024-06-04 16:02:58 +08:00
Ruihan Li e0c6c29481 Fix memory leak of `Task` structures 2024-06-04 14:47:18 +08:00
Zhenchen Wang faf9cf7da8 Fix some issues about naming, function parameters, and comments, and redefined the method for bind mount. 
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
 2024-06-04 14:38:52 +08:00
Zhenchen Wang 980ffb5a98 Add syscall umount. 
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
 2024-06-04 14:38:52 +08:00
Zhenchen Wang a893ceca4a Add syscall mount 
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
 2024-06-04 14:38:52 +08:00
Ruihan Li ff83ce7667 Deny `dead_code` and `unused_variables` at crate level 2024-06-04 10:25:45 +08:00
Ruihan Li 9107a1771e Allow `dead_code` and `unused_variables` at file level 2024-06-04 10:25:45 +08:00
Zhang Junyang 7095b37e7e Refactor the source structure in `aster_frame::mm` 2024-06-03 22:16:02 +08:00
Zhang Junyang 3579d88aa6 Fortify the metadata memory model and adjust the `Page` casting APIs 2024-06-03 22:16:02 +08:00
Zhang Junyang 14e1b1a9fc Rename various concepts related to memory management 2024-06-03 22:16:02 +08:00
Zhang Junyang 39aa31a69d Remove the `VmIO` implementation of `VmSpace` 2024-06-03 22:16:02 +08:00
Zhang Junyang 69d464fc6b Use metadata to track `VmFrame`s 
In this commit, the frame metadata storage schema is implemented. The bootstrap process is refactored
and a boot page table is introduced to perform early stage metadata mapping. The metadata is then used
to track `VmFrame`s instead of the former `Arc` approach.
 2024-06-03 22:16:02 +08:00
Chen Chengjun c5ec2e181e Add itimer-related syscalls 2024-06-03 20:03:46 +08:00
Chen Chengjun 13fd173b24 Enable Timer to set an absolute time 2024-06-03 20:03:46 +08:00
Chen Chengjun e952a16954 Support more clock ids 2024-06-03 20:03:46 +08:00
Chen Chengjun c84efe7a90 Introduce CPU clock and CPU timer 2024-06-03 20:03:46 +08:00
Ruihan Li a664f1a9fc Revise the public APIs of `WaitQueue` 2024-06-03 15:45:56 +08:00
anbo 901bccadfe Add syscall rt_sigpending 2024-06-03 15:30:52 +08:00
Weijie Liu 2ecca7af6b Add dummy syscall sched_getaffinity 2024-06-01 20:10:09 +08:00
jellllly420 e1480f94ee fix: enable timely delivery of POSIX signals while busy-looping 2024-06-01 20:08:11 +08:00
jellllly420 5a23de1932 fix: fully use ThreadOptions while building new kernel thread 2024-06-01 20:08:11 +08:00
Fabing Li 34e9d71fe4 Add condition variable implementation 2024-05-31 20:25:31 +08:00
Jianfeng Jiang c04fd0c9a0 Add syscall sendfile 2024-05-31 16:10:46 +08:00
Jianfeng Jiang 14ada9000a Add read_at and write_at for FileLike and InodeHandle 2024-05-31 16:10:46 +08:00
Chen Chengjun e22d78f04d Enable tasklet mechanism 2024-05-31 16:05:58 +08:00
Chen Chengjun 558248a070 Enable softirq mechanism 2024-05-31 16:05:58 +08:00
Chen Chengjun c02eacd50c Use deny(unsafe_code) instead of forbid(unsafe_code) 2024-05-31 16:05:58 +08:00
skpupil 4101d8328a Add syscall creat 2024-05-31 15:19:17 +08:00
HaiQiu1998 85e292ce7e Fix typo 2024-05-23 09:02:47 +08:00
Jianfeng Jiang 07fbbcfd8c Add syscall clone3 2024-05-21 19:22:13 +08:00
YanWQ-monad a5707b4ddc Extract OS-specific part from `UserContextApi` 2024-05-21 09:53:37 +08:00
Chen Chengjun 2002db5481 Add wait_until_or_cancelled API to WaitQueue 2024-05-20 16:09:27 +08:00
Chen Chengjun 2d17177cb5 Re-implement the alarm syscall 2024-05-20 16:09:27 +08:00
Chen Chengjun b226928349 Remove the timer module from the aster-frame and adjust the related code 2024-05-20 16:09:27 +08:00
Chen Chengjun d019de29f9 Add abstractions for Clock and Timer 2024-05-20 16:09:27 +08:00
YanWQ-monad 0d5131c822 Extract x86-specific syscall dispatch to arch/x86 2024-05-17 21:29:04 +08:00
YanWQ-monad 82220748c0 Use a seedable RNG instead of `getrandom` crate 2024-05-17 10:28:18 +08:00
Jianfeng Jiang b11e6d2d62 Add syscall accept4 2024-05-16 19:17:38 +08:00
Jianfeng Jiang ea25157790 Support mmap shared anonymous memory 2024-05-16 19:13:32 +08:00