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965 Commits

Author SHA1 Message Date
Qingsong Chen f1299d4b8d Save FPU context on signal stack 2025-07-18 11:40:16 +08:00
Qingsong Chen 6cd53fbb8a Refactor FPU context using pre_schedule_handler 2025-07-18 11:40:16 +08:00
Chen Chengjun 749fe77591 Add an initial script to mount several file systems 2025-07-17 13:51:45 +08:00
Chen Chengjun df69af324e Forbid creating a directory in sysfs 2025-07-17 13:51:45 +08:00
Chen Chengjun 16292742d2 Leverage FsRegistry to remove the hardcode in mount syscall 2025-07-17 13:51:45 +08:00
Chen Chengjun 9783bbddda Implement FsType for exsiting file systems 2025-07-17 13:51:45 +08:00
Chen Chengjun cb1732706a Introduce FsType and FsRegistry 2025-07-17 13:51:45 +08:00
Ruihan Li cdd7950d2e Remove some variants in `ostd::Error` 2025-07-15 23:05:30 +08:00
Chen Chengjun d02202dc73 Support the basic cgroupfs 2025-07-14 20:35:05 +08:00
Chen Chengjun 19a3f5576d Introduce the FsManager 2025-07-14 20:35:05 +08:00
Chen Chengjun b90b79810c Provide more powerful macros to assist in implementing the SysTree-related traits 2025-07-14 20:35:05 +08:00
Chen Chengjun a8b4c23319 Add SysTreeInodeTy trait to abstract the view part of MVC arch 2025-07-14 20:35:05 +08:00
Chen Chengjun 774291611c Add two error types in aster_systree::Error 2025-07-14 20:35:05 +08:00
Chen Chengjun 9c68d96fa2 Attach SysPerms to systree nodes and attributes 2025-07-14 20:35:05 +08:00
Chen Chengjun e229eb379b Enable getting path through SysObj 2025-07-14 20:35:05 +08:00
Ruihan Li a5e927b675 Make the framebuffer backspace work 2025-07-14 20:24:29 +08:00
Ruihan Li b1079c2bc5 Add support for font setting 2025-07-14 20:24:29 +08:00
Ruihan Li 9f82a0c89f Clean up the console crate 2025-07-14 20:24:29 +08:00
jiangjianfeng d317ce3246 Adjust `max_len` to avoid EFAULT when reading CString 2025-07-14 15:43:34 +08:00
jiangjianfeng 010da31b3e Align execve argument limits with Linux 2025-07-14 15:43:34 +08:00
yuankunzhang a4c918efd7 fs: validate workdir when creating overlayfs instance 
The workdir needs to be an empty directory on the same filesystem
as upperdir.
 2025-07-11 09:26:31 +08:00
jiangjianfeng 665de6bd35 Make RISC-V code compile under new exception APIs 2025-07-09 10:49:43 +08:00
jiangjianfeng 7f3ca86467 Refactor x86 exception related code 2025-07-09 10:49:43 +08:00
Chen Chengjun 2a34a041c4 Fix the mask set in the signalfd 2025-07-08 15:50:41 +08:00
js2xxx 1a12080c58 Fix integer overflow when updating vruntime after pending weight update 2025-07-05 18:23:17 +08:00
Ruihan Li 801ab865b7 Make paths of `TrapFrame` unique 2025-07-05 18:19:26 +08:00
Ruihan Li 0fce977b40 Clean up `trapframe` items 2025-07-05 18:19:26 +08:00
Wang Siyuan 37cc54f2aa Store `offset` in `MappedVmo` instead of `range` 2025-07-03 18:54:53 +08:00
Ruihan Li 706f62e299 Support ANSI escape sequences 2025-07-03 17:47:56 +08:00
Ruihan Li abbf152d74 Re-enable framebuffer 2025-07-03 17:47:56 +08:00
Ruihan Li d73cbb5008 Clarify the `DeviceId` encoding 2025-07-03 14:30:14 +08:00
Wang Siyuan a13297ae4c Add fields in `/proc/*/stat` and `/proc/*/status` 2025-07-02 20:13:47 +08:00
Wei Zhang 513532fe95 Correctly handle partial writes and reads in writev and readv 
When using writev or readv, if data is partially written or read, the
written or read bytes number should be returned instead of error.
 2025-07-02 17:14:10 +08:00
Chen Chengjun fe24c2d8ae Ensure proper handling of out-of-bounds VMO access during page fault processing 2025-07-02 16:08:00 +08:00
js2xxx 4571fabc7a Fix integer overflow due to fair weight change 2025-07-02 11:00:34 +08:00
Ruihan Li 6146434f15 Unify the styles of the `arch` modules 2025-06-30 15:43:41 +08:00
Qingsong Chen 5e3e23bf7c Add basic i8042 keyboard support 2025-06-27 12:56:55 +08:00
Ruihan Li 3f1bf99b2a Make `mremap` behavior consistent with Linux 2025-06-26 11:41:56 +08:00
Ruihan Li 079be2f30f Enable syscall tests for UNIX sockets 2025-06-26 11:11:03 +08:00
Ruihan Li bef9304c85 Fix minor problems of UNIX sockets 2025-06-26 11:11:03 +08:00
Wang Siyuan 810580bda5 Fix underflow when merging VMAs 2025-06-26 11:10:38 +08:00
jiangjianfeng e4c5c36be9 Support SO_PEERCRED & SO_PEERGROUPS 2025-06-24 17:25:44 +08:00
jiangjianfeng d7e88f93bd Support SO_ACCEPTCONN 2025-06-24 17:25:44 +08:00
jiangjianfeng ec8beab540 Support SO_PRIORITY 2025-06-24 17:25:44 +08:00
jiangjianfeng 8f6bc07b23 Support SO_SNDBUFFORCE & SO_RCVBUFFORCE 2025-06-24 17:25:44 +08:00
Ruihan Li b891d7d215 Introduce `Endpoint` and `EndpointState` 2025-06-24 15:41:53 +08:00
Wang Siyuan a0cbe7551a Fix some user space address check 2025-06-24 12:15:24 +08:00
Wang Siyuan f442cc6d81 Automatically merge adjacent and compatible `VmMapping`s 2025-06-24 12:15:24 +08:00
js2xxx c5d57d5216 Fix mapping between `sched_attr` and `SchedPolicy` 2025-06-24 10:31:32 +08:00
Zhang Junyang 93015a6090 Make user program relocation code readable 2025-06-24 10:15:09 +08:00