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09a615bd99
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Kernel, libc: Expose processes' UID and GID in pstat()
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2022-10-28 17:31:34 +02:00 |
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2269ec267c
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apps: Add a 'stat' utility
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2022-10-28 17:14:20 +02:00 |
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77d331b258
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init: Open /etc/motd with O_CLOEXEC to avoid leaking this file to children
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2022-10-28 17:13:45 +02:00 |
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fcf53ef6a5
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Kernel: Make waitpid() block by default unless WNOHANG is specified
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2022-10-27 17:05:42 +02:00 |
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f004122735
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cat: Remove unnecessary include
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2022-10-26 20:55:08 +02:00 |
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41f7232b77
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Devices: Return EOF after first read for some devices
Still not optimal.
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2022-10-26 20:54:47 +02:00 |
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d5a64319f9
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apps: Add cat
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2022-10-26 20:51:20 +02:00 |
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2512acc716
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ls: Use command-line arguments
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2022-10-26 20:30:22 +02:00 |
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6892fd96d0
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sh: Split a command into arguments and pass those on
This is a big achievement!!
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2022-10-26 20:06:21 +02:00 |
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23b12d2d56
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sh: Clear exit status if we do not execute another command
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2022-10-26 19:39:04 +02:00 |
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5492b1b44d
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sh: Implement our own execvp() while we wait for libc.
Of course, this is a very primitive execvp with hardcoded paths.
If it were decent, it would be integrated into libc instantly.
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2022-10-26 19:36:09 +02:00 |
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7d20c507b1
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Kernel, libc, userspace: Implement command-line arguments (argv)
The only thing missing now is for sh to pass them on.
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2022-10-26 18:57:06 +02:00 |
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0bad662c2f
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sh: If fork() fails, show an error containing fork
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2022-10-26 17:13:47 +02:00 |
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af452e2b2a
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Kernel, libc: Add dup2()
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2022-10-25 18:58:06 +02:00 |
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8bf2904d74
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libc: Implement a basic subset of dirent.h
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2022-10-23 14:41:45 +02:00 |
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32db366781
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apps: Add a little ls utility that lists the files in /bin
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2022-10-23 14:06:11 +02:00 |
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06f9ffc184
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libc: Add EXIT_SUCCESS, EXIT_FAILURE, RAND_MAX and BUFSIZ
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2022-10-22 21:39:51 +02:00 |
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26324259f2
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uname: Use fgets()
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2022-10-22 15:43:21 +02:00 |
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a1a1157151
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sh: update it
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2022-10-22 15:09:09 +02:00 |
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4aa979bd87
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sh: remove duplicate code
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2022-10-22 15:08:27 +02:00 |
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189986d23f
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libc: Rename pstname() to pstatname()
To avoid confusion with ptsname().
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2022-10-22 14:30:41 +02:00 |
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727e227b09
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apps: Add ps (uses pstat)
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2022-10-22 14:26:59 +02:00 |
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31e0f0efed
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uptime: Use fgets()
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2022-10-22 14:23:34 +02:00 |
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27a18a608c
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libc: Implement fgets, fgetc, getc, getchar (with buffered read IO)
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2022-10-22 11:38:16 +02:00 |
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b2f5a0502f
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Kernel, libc: Implement O_NONBLOCK
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2022-10-21 21:51:03 +02:00 |
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da61e3648f
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Kernel: Implement blocking reads
This is a huge step forward!! bc actually runs now, without echo or backspace, but it runs!!
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2022-10-21 21:26:19 +02:00 |
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0720b3245b
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sh: Do not backspace if command is empty
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2022-10-20 19:32:32 +02:00 |
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b69fbd46bf
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init: Add a Message of the Day
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2022-10-20 19:27:37 +02:00 |
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bd4c587409
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sh: Try to execute programs in /bin if they are not found
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2022-10-20 19:12:17 +02:00 |
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de167c3c67
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sh: Show last command' exit status in prompt if non-zero
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2022-10-20 08:21:18 +02:00 |
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44bd93b8b4
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apps: Add a hello app
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2022-10-19 21:13:47 +02:00 |
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f682258fc9
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sym: do not sleep
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2022-10-19 21:13:38 +02:00 |
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2c813f5901
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apps: Add more simple apps
Now that we can start them at will from the command line, bring them on!!
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2022-10-19 21:11:38 +02:00 |
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aebd860947
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libc: Add stdin
Aka keyboard :)
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2022-10-19 20:43:04 +02:00 |
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ba57f32f39
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init: wait less before starting sh
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2022-10-19 20:36:27 +02:00 |
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a815beacfb
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sh: add builtins
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2022-10-19 20:34:10 +02:00 |
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20db8eaba6
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Init: exit if the primary child process exits
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2022-10-19 20:33:59 +02:00 |
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7e9744419e
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sh: Improve it
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2022-10-19 20:16:21 +02:00 |
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3c5c92c7c3
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sh: Add a simple interactive shell
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2022-10-19 19:42:05 +02:00 |
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f3af3e252b
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Kernel: refresh task_misbehave()
That function was severely outdated.
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2022-10-19 17:26:36 +02:00 |
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656667812a
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Kernel: reparent child processes to PID 1 when their parent exits
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2022-10-19 17:16:01 +02:00 |
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671f2a2de3
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Kernel, libc: Implement waitpid()
FIXME: exec() is now doing weird page table stuff. But at least it works, no panics :)
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2022-10-18 21:30:52 +02:00 |
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f1bfa6bec8
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Build system: more cflags + stripping
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2022-10-18 18:28:28 +02:00 |
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01564cb905
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libc: Adapt libc to getprocid() + add getppid()
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2022-10-18 17:36:33 +02:00 |
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3c1146f2c5
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libc: Implement setjmp() and longjmp()
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2022-10-17 21:22:18 +02:00 |
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494b48bbe3
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init: Adjust init
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2022-10-17 20:53:09 +02:00 |
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8b17065718
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Kernel, libc: Rename gettid() to getpid() and move it to unistd.h
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2022-10-17 20:08:44 +02:00 |
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1e96a45f33
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Change 'tid' to 'PID' in init.c
I think tasks can be considered programs now. So, gettid() is equal to getpid().
In fact, it should be renamed. And moved to unistd.h. Soon.
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2022-10-17 19:39:26 +02:00 |
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64f5078494
|
Kernel, libc: Implement fork()
This time for real.
Also, add a new per-user-task virtual address allocator (UserHeap), so that mmap'ed pages are in user range and can be copied.
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2022-10-17 18:43:35 +02:00 |
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3bf4f854c7
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init: return 0 at the end of main
|
2022-10-17 17:19:31 +02:00 |
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