Age | Commit message (Collapse) | Author | |
---|---|---|---|
2024-12-12 | signal: Remove old way of sending signals and instead use procfs | Anton Kling | |
2024-12-12 | procfs: Add a procfs | Anton Kling | |
Userland can now interface with processes by writing/reading from `/proc/<pid>/<entry>` It can send signals, for example `echo 15 > /proc/1/signal` | |||
2024-12-08 | vfs: Force truncation even without permissions | Anton Kling | |
O_TRUNC as a mode does not seem to imply write permissions but we still wish to truncate the file before giving back a file descriptor. Therefore the kernel can now override any permission checks if it wishes to do a truncation while still using the "ordinary path". | |||
2024-11-30 | vfs: Move read() to vfs.c | Anton Kling | |
2024-11-28 | changes | Anton Kling | |
2024-11-23 | vfs: Add O_APPEND support + refactoring | Anton Kling | |
2024-11-22 | vfs: Add dup() | Anton Kling | |
2024-10-14 | kernel: stuff | Anton Kling | |
2024-10-03 | libc: Add sendfile and queue | Anton Kling | |
2024-07-06 | Kernel: Add queue syscall and improve TCP | Anton Kling | |
2024-07-06 | Kernel: Fix sleep function to use uptime instead of UTC time | Anton Kling | |
2024-07-05 | TCP: Add back support for listening on a socket | Anton Kling | |
2024-07-03 | Kernel/Time: Improve time keeping | Anton Kling | |
This makes use of TSC and now provides a file system interface for userland programs to change the system time. | |||
2024-06-30 | Kernel: Add clock_gettime | Anton Kling | |
2024-06-26 | Kernel: Move all syscalls into one file | Anton Kling | |
2024-06-26 | Libc/Kernel: Add fcntl() | Anton Kling | |
2024-06-26 | Remove mread | Anton Kling | |
2024-06-26 | Networking stuff | Anton Kling | |
TCP is now in a somewhat good state | |||
2024-06-26 | LibC: Fix printf formatting | Anton Kling | |
Previously %02x would not print out padding if the given value was zero. | |||
2024-06-24 | Kernel: Purge unused/bad syscalls | Anton Kling | |
2024-04-29 | Kernel/LibC: Remove unused syscalls | Anton Kling | |
2024-04-29 | Kernel/IRC: Add setsockopt and move IRC client to use new socket interface | Anton Kling | |
2024-04-29 | Kernel/Socket: Move sockets back to being file descriptors | Anton Kling | |
2024-04-18 | LibC/Kernel: Move lseek/seek to kernel | Anton Kling | |
2024-04-17 | Kernel/LibC: Add fstat() and remove stat() syscall | Anton Kling | |
2024-04-15 | Bug fix and cleanup. | Anton Kling | |
2024-04-11 | bug fixes | Anton Kling | |
2024-04-02 | Kernel: Fix some memory leaks | Anton Kling | |
2024-03-26 | Increase support for signals | Anton Kling | |
2024-03-25 | Random changes | Anton Kling | |
2024-03-17 | stuff | Anton Kling | |
2024-03-14 | random changes made | Anton Kling | |
2024-02-22 | Kernel: Fix undefined behavior and cleanup functions. | Anton Kling | |
The int_syscall caused crashes for higher level of optimizations. To fix this I rewrote the function in assembly as I deemed it to be simpler. | |||
2024-02-21 | New clang-format options | Anton Kling | |
2024-02-17 | cleanup | Anton Kling | |
2024-02-16 | General cleanup | Anton Kling | |
2024-02-09 | Kernel/Interrupts: Restructure how interrupts are handeled in the kernel | Anton Kling | |
Now all interrupts go through a common stub which will make certain signal handlers easier to implement | |||
2024-02-07 | Remove sti and cli inline assembly | Anton Kling | |
2024-02-07 | A lot of small changes | Anton Kling | |
2023-11-28 | Meta: Apply new clang-format rules to kernel | Anton Kling | |
2023-11-28 | Kernel: Add basic IPC and move to microkernel design. | Anton Kling | |
The IPC design is currently a WIP and is nowhere near complete | |||
2023-11-24 | Refactor write() and pwrite() | Anton Kling | |
2023-11-24 | Refactor open() | Anton Kling | |
2023-11-23 | Kernel/LibC: Add randomfill() syscall. | Anton Kling | |
This syscall aims to fill the given buffer with cryptographically secure random data. If the syscall returns and does not cause a page fault it will **always** have filled the buffer with random data and never gives back any error value. | |||
2023-11-17 | Kernel: Add isatty syscall | Anton Kling | |
2023-11-16 | Kernel: Change how syscalls are built and implemented. | Anton Kling | |
2023-11-15 | VFS/LibC: Add getcwd() | Anton Kling | |
2023-11-15 | Kernel/LibC: Add chdir function and syscall | Anton Kling | |
2023-11-10 | Kernel Style: Change uint*_t -> u* | Anton Kling | |
2023-11-10 | Kernel/Memory: Fill new allocations with random data. | Anton Kling | |
This should make it easier to spot uninitalized memory being used. |