Bananymous
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
Bananymous
921d95d18f
All: Clear lines with only whitspace in them
2023-09-10 00:31:42 +03:00
Bananymous
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
Bananymous
9901f95d78
Kernel: Add basic nanosleep, only millisecond percision
2023-09-04 12:59:50 +03:00
Bananymous
6f002c926a
Kernel: add basic fcntl() with couple of commands and no validation
2023-09-04 12:57:09 +03:00
Bananymous
7aaea786c2
LibC: Don't undef needed values in inttypes.h
2023-08-24 15:48:14 +03:00
Bananymous
60a2185ee6
Kernel/LibC: implement proper getpgid and setpgid
2023-08-22 14:53:12 +03:00
Bananymous
c9243f0d1e
Kernel/LibC: Add {get,set}pgrp()
2023-08-22 11:36:33 +03:00
Bananymous
79f3aa5419
Kernel/LibC: add dup() syscall and function
2023-08-17 12:03:29 +03:00
Bananymous
3a36c30e80
LibC: math.h defines is*() macros and uses builtins for values
2023-08-16 10:41:55 +03:00
Bananymous
9cb50cba33
LibC: Fix S_IF* macros and add macros for access/type masks
2023-08-11 10:30:50 +03:00
Bananymous
e715d52f80
LibC: fix typo
2023-08-02 22:10:12 +03:00
Bananymous
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
Bananymous
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
Bananymous
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
Bananymous
d560137ae6
Kernel/LibC: add SYS_SIGNAL/signal()
2023-07-21 20:08:13 +03:00
Bananymous
c12f4fb40f
Kernel: Make signals more POSIX
2023-07-21 20:01:12 +03:00
Bananymous
10169d773d
Kernel/LibC: Add SYS_KILL/kill()
2023-07-21 19:27:38 +03:00
Bananymous
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
Bananymous
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
Bananymous
a337f414fc
LibC: limits.h now defined OPEN_MAX
2023-07-07 23:08:49 +03:00
Bananymous
07fec6e211
Kernel/LibC: add basic dup2
2023-07-06 23:17:54 +03:00
Bananymous
4cd72992c8
Kernel/LibC: Add basic pipe() syscall and command
...
You can now create pipes :)
2023-07-06 22:16:26 +03:00
Bananymous
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
Bananymous
f09b82c4b5
Kernel/LibC: add SYS_{SET,GET}_PWD and chdir, getpwd
2023-06-12 02:02:52 +03:00
Bananymous
11b68f6a53
Kernel: Add SYS_GET_{,E}{UID,GID}
2023-06-11 22:37:00 +03:00
Bananymous
3fe67e4882
Kernel: Add syscalls for set{,e,re}{uid,gid}
2023-06-11 22:37:00 +03:00
Bananymous
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
Bananymous
297141f321
LibC: add strchrnul()
...
this is a gnu libc extension
2023-06-11 20:18:03 +03:00
Bananymous
64890bb640
Kernel: Add SYS_OPENAT
2023-06-11 03:29:22 +03:00
Bananymous
aa86125f2b
Kernel: Implement SYS_FSTAT
2023-06-11 03:29:22 +03:00
Bananymous
c423164066
LibC: Implement basic dirent functionality
...
We don't currently support seeking
2023-06-11 03:29:22 +03:00
Bananymous
eae6119039
Kernel: Add syscall for reading directory entries
2023-06-11 00:18:08 +03:00
Bananymous
30f81e1696
LibC: add missing O_EXEC and O_SEARCH
2023-06-11 00:17:18 +03:00
Bananymous
24993f6020
LibC: implement setenv, unsetenv, putenv
2023-06-05 22:51:02 +03:00
Bananymous
d1ad38c8d4
Kernel/LibC: add SYS_STAT and stat(), lstat()
2023-06-05 14:37:14 +03:00
Bananymous
40055f023c
LibC: add wait and waitpid
...
Note that wait() doesn't work since only waiting for specified
pid is supported. wait() will just return -1 and set errno to
ECHILD.
2023-06-04 18:00:52 +03:00
Bananymous
88e92eec9e
LibC: Add simple definition for realloc
...
The syscall just crashes the kernel currently. I will implement
this when needed
2023-06-02 17:56:13 +03:00
Bananymous
8716c8baf4
LibC: remove select() declaration
...
This already comes from sys/select.h
2023-06-02 17:29:09 +03:00
Bananymous
2d67a7153b
LibC: rename [[noreturn]] to __attribute__((__noreturn__))
...
This compiles with C compiler
2023-06-02 17:28:36 +03:00
Bananymous
3fcc7c6768
LibC: stdlib.h doesn't seem to typedef wchar_t without __need_wchar_t
2023-06-02 17:27:31 +03:00
Bananymous
5d2a062b36
LibC: fix INFINITY definition typo
2023-06-02 17:27:14 +03:00
Bananymous
e517ff6b6d
LibC: fix DIR typedef for C code
2023-06-02 17:26:38 +03:00
Bananymous
7296846a81
LibC: complex.h undefs I before defining it
2023-06-02 17:13:09 +03:00
Bananymous
6abcb0de9b
LibC: mbstate_t is empty struct
2023-06-02 17:10:29 +03:00
Bananymous
40f9d9d9bc
LibC: fix sig_atomic_t definition
2023-06-02 17:08:43 +03:00
Bananymous
24a190d1f7
Kernel: Add SYS_EXEC syscall
2023-05-31 20:57:33 +03:00
Bananymous
e8f820ef8d
LibC: Fix some headers to make gcc build again
2023-05-30 01:17:45 +03:00
Bananymous
998999a755
Kernel: Add SYS_SLEEP
2023-05-28 22:34:48 +03:00
Bananymous
f2d767b799
Kernel: Add bareboness fork() function
2023-05-28 18:08:49 +03:00