Commit Graph

253 Commits

Author SHA1 Message Date
Bananymous fbef90f7cb Kernel/LibC: Write cxx abi with proper locking 2024-03-26 02:28:10 +02:00
Bananymous 7d1b7436d4 LibC: Dummy ctr* files for i386
This allows compilation of libc for i386 targets
2024-03-21 15:20:20 +02:00
Bananymous 65750586b6 LibC: Use GCC builtins for math functions 2024-03-21 15:19:44 +02:00
Bananymous e447d5fccf All: remove obsolete gitignore files
These have not been in use for almost a year
2024-03-18 15:28:46 +02:00
Bananymous 9c36d7c338 BAN/Kernel: Rework assertion/panic system
BAN/Assert.h does not need any includes meaning it can be included
anywhere without problems.
2024-03-04 11:41:54 +02:00
Bananymous ac9e71d9c7 LibC: Fix parsing mode from string 2024-02-20 13:25:24 +02:00
Bananymous 915dea01c9 LibC: fix printf %e for inf/nan values 2024-02-16 15:34:24 +02:00
Bananymous 566bb73897 LibC: Implement ato* and strto* functions for floating point numbers 2024-02-16 15:28:52 +02:00
Bananymous 1b24c4f279 LibC: Implement strtou{l,ll} 2024-02-15 12:25:56 +02:00
Bananymous a5a041e637 LibC: Remove cast from S_* macros so they can be used in preprocessor 2024-02-15 12:20:09 +02:00
Bananymous 373d166076 LibC: Implement ato{i,l,ll} and strto{l,ll} 2024-02-14 22:35:23 +02:00
Bananymous 1ba883719a LibC: Implement popen and pclose 2024-02-14 17:22:45 +02:00
Bananymous de629291b9 LibC: Implement freopen, rewind and fix bugs in code
Now everything will be properly locked once threads are implemented.
All functions "lock" the stream for the wanted operation
2024-02-14 16:36:48 +02:00
Bananymous 4cd9abdd15 LibC: Implement getopt() 2024-02-14 15:00:58 +02:00
Bananymous 198dde8365 Kernel: Add klibc for kernel
Now building same source as libc is not needed and libc doesn't
have to do hacks to allow kernel compilation
2024-02-14 15:00:04 +02:00
Bananymous b56fa4a29d LibC: Implement fscanf
I had missed this when I was implementing *scanf functions
2024-02-14 14:39:22 +02:00
Bananymous e946b392c9 LibC: Add definition for S_IFMT
I was using S_IFMASK, but linux seems to use this
2024-02-14 14:39:22 +02:00
Bananymous 81689b5f02 LibC: Implement most of missing functions from string.h
only strcoll*, strxfrm* and strerror_l are left unimplemented
2024-02-14 14:39:22 +02:00
Bananymous c18d926174 LibC: Fix timeval field name 2024-02-14 03:36:18 +02:00
Bananymous 9314528b9b Kernel: Improve syscall handling
Syscalls are now called from a list of function pointers
2024-02-12 21:51:11 +02:00
Bananymous 3fc1edede0 Kernel/LibC: Implement super basic select
This does not really even block but it works... :D
2024-02-12 17:26:33 +02:00
Bananymous 6fb69a1dc2 LibC: Implement inet_ntop for IPv4 addresses 2024-02-08 11:59:11 +02:00
Bananymous 454bee3f02 LibC: Fix sockaddr_un implementation 2024-02-07 15:57:45 +02:00
Bananymous 41cad88d6e Kernel/LibC: Implement dummy syscalls for accept, connect, listen 2024-02-07 15:57:45 +02:00
Bananymous f804e87f7d Kernel: Implement basic gateway for network interfaces 2024-02-05 18:18:56 +02:00
Bananymous c35ed6570b LibC: Implement endiannes and ip address functions 2024-02-05 18:18:56 +02:00
Bananymous 692cec8458 Kernel/Userspace/LibC: Implement basic dprintln for userspace 2024-02-05 01:24:09 +02:00
Bananymous e1ffbb710b Kernel/LibC: Implement basic ioctl for network addresses 2024-02-03 01:50:10 +02:00
Bananymous bc1441a5eb LibC: add stropts.h 2024-02-02 14:29:20 +02:00
Bananymous 0f154c3173 Kernel: Implement basic recvfrom 2024-02-02 13:50:00 +02:00
Bananymous ec2f21bb9f Kernel/LibC: Implement SYS_SENDTO 2024-02-02 03:16:01 +02:00
Bananymous ab150b458a Kernel/LibC: Implement basic socket binding 2024-02-02 01:31:58 +02:00
Bananymous cf28ecd5a6 Kernel/LibC: Add SYS_SOCKET 2024-02-01 23:39:09 +02:00
Bananymous dfe5a2d665 All: Cleanup all files
Add newline to end of files and remove whitespace from end of lines
2024-01-24 15:53:38 +02:00
Bananymous e544e6a62d LibC: Implement floating point parsing to *scanf functions 2024-01-24 11:54:12 +02:00
Bananymous 606a7cb313 LibC: Implement almost POSIX compliant *scanf functions
Only wchar strings and floating point values are not parsed
2024-01-24 10:33:12 +02:00
Bananymous 2c471a89d0 LibC: Add compile option to libc to stop optimizing string.h 2024-01-17 19:44:29 +01:00
Bananymous 51214ea1bf Kernel: Add load_keymap syscall and load Finnish keymap in init 2024-01-10 14:46:29 +02:00
Bananymous db0650cf10 LibC: Implement basic atexit. This allows clean exit from doom (soon) 2024-01-03 00:30:37 +02:00
Bananymous 668c4c8976 LibC: Implement getgrnam and getgrgid 2024-01-03 00:14:49 +02:00
Bananymous 96d831c31a Kernel/LibC/Userspace: Implement chown and set tty owner on login 2024-01-02 22:19:38 +02:00
Bananymous 4307968182 All: Start work again on sse support 2023-12-28 19:14:42 +02:00
Bananymous 3352640d09 LibC: strlen had to be marked not optimized... 2023-12-19 21:42:59 +02:00
Bananymous 637397dd2f LibC: Make memcpy and memset not optimized
GCC does some weird optimizations and breaks these functions
2023-12-19 21:42:59 +02:00
Bananymous 5edbb1d5c4 LibC: make execvp fail if no executable found 2023-12-19 21:42:59 +02:00
Bananymous 1cd5b3c20c LibC: Fix stpncpy
I had misunderstood and tought that the string is always
null terminated
2023-12-15 00:33:37 +02:00
Bananymous c773e2ed07 LibC: Optimize malloc even further
aoc2023/day12 now runs in 3.5 seconds on my machine. This is way
better than the old almost hour.
2023-12-14 23:49:25 +02:00
Bananymous c4186bd5f0 LibC: Compile with -O2 optimizations
I have no idea why libc had no optimizations enabled.

Weird thing is that memcpy optimized to infinite loop if I kept the
__restrict__ attributes in pointers. I don't think there was any ub.
2023-12-14 23:40:08 +02:00
Bananymous 5f640da166 LibC: Optimize malloc by a lot
I now cache first free node in malloc_pool and whether the node is
last or not. There allow doing less full iterations over the whole
malloc pool.

Malloc is still unbearably slow and I will have to write a proper
fast malloc at some point. With this patch running aoc2023/day12 is
atleast possible. Probabaly will take closer to an hour...
2023-12-14 15:31:00 +02:00
Bananymous 7320104fd0 LibC: Mark __assert_fail as noreturn 2023-12-14 15:13:54 +02:00