Bananymous
6bb2c80bdd
Kernel/LibC: userspace malloc now uses mmap to get memory
...
We could remove syscalls to allocate more memory. This was not
something the kernel should have done.
2023-09-23 02:26:23 +03:00
Bananymous
af4af1cae9
Kernel/LibC: add mmap for private anonymous mappings
...
This will be used by the userspace to get more memory. Currently
kernel handles all allocations, which is not preferable.
2023-09-22 23:01:14 +03:00
Bananymous
8032824054
BuildSystem: use -a with rsync
...
This allows cmake to not rebuild whole project every time
2023-08-28 11:38:17 +03:00
Bananymous
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
Bananymous
0abe30af38
BuildSystem: only apply stack usage warning to libc
2023-08-17 20:49:52 +03:00
Bananymous
2a851b52f1
BuildSystem: Edit build flags regarding sse and warnings
2023-07-31 22:31:17 +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
b1fcb0b58f
LibC: implement endpwent(), getpwent() and setpwent()
2023-07-13 11:22:09 +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
c423164066
LibC: Implement basic dirent functionality
...
We don't currently support seeking
2023-06-11 03:29:22 +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
a41b8e416f
LibC: add __cxa_at_exit() for libc
2023-06-02 17:50:55 +03:00
Bananymous
a378e59432
BuildSystem: link libraries when they change
...
This also fixed the need for manual linkin on firt build
2023-05-31 23:01:40 +03:00
Bananymous
faf14b880e
LibC: Rewrite all the headers.
...
We now have more or less posix issue 2018 conforming libc headers.
This was a really time consuming and boring operation but it had to
be done.
Now we get to actually start implementing libc :)
2023-05-26 22:31:21 +03:00
Bananymous
1658e925f2
Kernel: Add bareboness possibility to set termios
2023-05-26 22:31:21 +03:00
Bananymous
5f89f083a2
LibC: add math.h with floorl
2023-05-10 22:35:42 +03:00
Bananymous
49fe3d0d4f
LibC: add probably functional *printf
...
I wrote a general printf function that takes an putc function
pointer. We can use this to implement all the printf family
functions. I haven't done thorough testing with this, but it seems
to be functional for the most part
2023-05-10 02:00:28 +03:00
Bananymous
cd74b2167d
LibC: Write mostly functioning stdio
2023-04-23 14:32:37 +03:00
Bananymous
781cc78a1f
BuildSystem: Fix header copying to sysroot
...
We used to copy all headers everytime to sysroot which caused
rebuild of the whole os. Now we use the cmake command
'copy_directory_if_different' which seemed to fix this issue :)
2023-04-10 21:07:25 +03:00
Bananymous
25ddc24754
BuildSystem: cmake can now build out libc
...
I can't seem to get libc++ build to work...
2023-04-10 21:07:25 +03:00
Bananymous
8a8793fd2d
BuildSystem: you can now build the toolchain with cmake
2023-04-06 00:23:02 +03:00
Bananymous
4c5176f751
BuildSystem: We are now using cmake instead of plain make
...
I have been annoyed for a while since I had to build everything
when running the os since the buildsystem was really bad.
I wanted to rewrite the whole build system and changed to using cmake
:)
2023-04-02 04:07:27 +03:00