63dc2b6aa6
Kernel: Implement SYS_SYNC and add sync executable to userspace
...
You can (and have to) manually sync disk after writes to it.
2023-09-11 01:26:27 +03:00
921d95d18f
All: Clear lines with only whitspace in them
2023-09-10 00:31:42 +03:00
39a5c52088
Kernel: Fix directory permissions
...
We did not care about X bit in directories and instead used only the
R bit for search/read.
2023-09-08 11:46:53 +03:00
5972c73950
LibC: fix fread implementation
...
fread() should read until either size*nitems bytes are read or eof
is reached.
2023-09-07 16:00:47 +03:00
7184514b5d
LibC: add time() implementation
2023-09-04 13:52:58 +03:00
dfb18d38f7
LibC: Add rand() and srand() implementation
...
This code is from the wikipedia page for Permuted congruential generator
2023-09-04 13:52:13 +03:00
9901f95d78
Kernel: Add basic nanosleep, only millisecond percision
2023-09-04 12:59:50 +03:00
6f002c926a
Kernel: add basic fcntl() with couple of commands and no validation
2023-09-04 12:57:09 +03:00
8032824054
BuildSystem: use -a with rsync
...
This allows cmake to not rebuild whole project every time
2023-08-28 11:38:17 +03:00
7aaea786c2
LibC: Don't undef needed values in inttypes.h
2023-08-24 15:48:14 +03:00
80e7a89f67
BuildSystem: Base sysroot is now distributed as a tar ball
...
This allows file and directory permissions work as intended.
cmake is now filled with 'sudo' but with sudo timeout this should be
fine.
2023-08-23 10:38:21 +03:00
60a2185ee6
Kernel/LibC: implement proper getpgid and setpgid
2023-08-22 14:53:12 +03:00
c9243f0d1e
Kernel/LibC: Add {get,set}pgrp()
2023-08-22 11:36:33 +03:00
b5a7246ba7
LibC: make printf buffer only 128 bytes
...
Only reason for it to be big is if you want super large zero padding
for your number. This will eventually be handled without the buffer.
2023-08-18 16:49:27 +03:00
0abe30af38
BuildSystem: only apply stack usage warning to libc
2023-08-17 20:49:52 +03:00
85c6149138
LibC: add fileno() and fdopen()
...
fdopen() doesn't currently care about mode and will have same mode
as the underlying file descriptor.
2023-08-17 12:03:59 +03:00
79f3aa5419
Kernel/LibC: add dup() syscall and function
2023-08-17 12:03:29 +03:00
569e76a848
LibC: printf handles nan and inf
2023-08-16 10:49:34 +03:00
3a36c30e80
LibC: math.h defines is*() macros and uses builtins for values
2023-08-16 10:41:55 +03:00
9ab7e76a3b
LibC: cleanup fstatat
2023-08-11 12:25:15 +03:00
9cb50cba33
LibC: Fix S_IF* macros and add macros for access/type masks
2023-08-11 10:30:50 +03:00
e715d52f80
LibC: fix typo
2023-08-02 22:10:12 +03:00
b4eddf04c4
LibC: sys/wait.h now has proper exit status macros
...
We use the same format as basically every implementation
2023-08-01 10:32:04 +03:00
2a851b52f1
BuildSystem: Edit build flags regarding sse and warnings
2023-07-31 22:31:17 +03:00
834bf33e57
LibC: we don't parse syscall arguments in unistd
...
We just call Kernel::syscall() with 5 arguments from the variadic function.
This was a necessary addition since the syscall() function
used over 2 KiB of stack space.
2023-07-31 22:24:11 +03:00
f6ee4b3496
Kernel: Implement SYS_GET_PID and SYS_TCSETPGID
...
we don't have consept of process groups yet
2023-07-24 22:29:59 +03:00
2dce0a0415
Kernel: Userspace signal handlers are now called one at a time
...
I added a syscall for telling the kernel when signal execution has
finished. We should send a random hash or id to the signal trampoline
that we would include in the syscall, so validity of signal exit can
be confirmed.
2023-07-23 13:34:53 +03:00
d560137ae6
Kernel/LibC: add SYS_SIGNAL/signal()
2023-07-21 20:08:13 +03:00
c12f4fb40f
Kernel: Make signals more POSIX
2023-07-21 20:01:12 +03:00
10169d773d
Kernel/LibC: Add SYS_KILL/kill()
2023-07-21 19:27:38 +03:00
c2cf98e32f
Kernel/LibC: Add bareboness signals
...
You can now call raise() to raise a signal. Signal handlers are
not yet supported, but the handling works :)
2023-07-21 15:45:02 +03:00
4154f43b49
LibC: add getpwname() and getpwuid()
2023-07-13 12:01:16 +03:00
b1fcb0b58f
LibC: implement endpwent(), getpwent() and setpwent()
2023-07-13 11:22:09 +03:00
f7c4bc908e
Kernel: open() and openat() now take mode as parameter
...
O_CREAT now tries to create file if O_CREAT is specified
2023-07-10 15:08:54 +03:00
51e4b11890
LibC: add NAME_MAX to limits.h
...
This is defined to 255 which is _XOPEN_NAME_MAX, smallest value
for XOPEN compliance
2023-07-10 11:48:11 +03:00
a337f414fc
LibC: limits.h now defined OPEN_MAX
2023-07-07 23:08:49 +03:00
07fec6e211
Kernel/LibC: add basic dup2
2023-07-06 23:17:54 +03:00
4cd72992c8
Kernel/LibC: Add basic pipe() syscall and command
...
You can now create pipes :)
2023-07-06 22:16:26 +03:00
cdcb395640
LibC: add read() and write() to unistd
2023-07-06 22:15:55 +03:00
1fb305fa45
Kernel/LibC: add clock_gettime() for CLOCK_MONOTONIC
...
This gets the number of milliseconds since boot
2023-07-06 00:38:29 +03:00
60fe5a656c
LibC: Fix syscall SYS_READ and SYS_WRITE arguments
2023-06-19 10:38:29 +03:00
f09b82c4b5
Kernel/LibC: add SYS_{SET,GET}_PWD and chdir, getpwd
2023-06-12 02:02:52 +03:00
11b68f6a53
Kernel: Add SYS_GET_{,E}{UID,GID}
2023-06-11 22:37:00 +03:00
3fe67e4882
Kernel: Add syscalls for set{,e,re}{uid,gid}
2023-06-11 22:37:00 +03:00
9288537949
LibC: gid_t and id_t are now signed types
...
I have no idea why I had made them unisigned
2023-06-11 22:37:00 +03:00
78536f9678
Kernel/Userspace: Add basic init process
...
This process parses /etc/passwd and promps login screen.
When an username is entered, it will launch that users shell
2023-06-11 22:37:00 +03:00
297141f321
LibC: add strchrnul()
...
this is a gnu libc extension
2023-06-11 20:18:03 +03:00
83a6e6f637
LibC: Reorder some syscalls
2023-06-11 03:29:22 +03:00
64890bb640
Kernel: Add SYS_OPENAT
2023-06-11 03:29:22 +03:00
68ec443e07
LibC: implement close
2023-06-11 03:29:22 +03:00
Bananymous