Bananymous
fdddb556ae
LibC: Implement system() more properly
...
Old implementation did not ignore and block needed signals
2024-10-13 22:03:15 +03:00
Bananymous
d36b64e0c8
LibImage: name color to u32 function to to_argb from to_rgba
...
This is the actual format that it returns
2024-10-13 22:01:46 +03:00
Bananymous
b6e040dfc2
Kernel/Shell: Fix backspace and delete key byte sequences
2024-10-04 04:14:47 +03:00
Bananymous
e4982a1a5c
LibC: Fix printf with alternate format and zero values
2024-09-26 15:25:16 +03:00
Bananymous
cea6dedccc
Userspace: Compile programs and libraries with -Wall -Wextra -Werror
2024-09-26 15:20:07 +03:00
Bananymous
82e6a3582d
LibGUI: cleanup Window::shift_vertical and add copy_horizontal_slice
2024-09-26 15:00:14 +03:00
Bananymous
11a4e4faa2
LibImage: Add Adam7 support for PNG decoder
2024-09-26 11:47:34 +03:00
Bananymous
50a3533322
LibInput: Add value for ESC in key_to_utf8_ansi
...
This allows exiting vim when using this function for key mappings :D
2024-09-24 18:08:34 +03:00
Bananymous
4e9f39384a
LibC: Initialize libc only once
...
This was breaking stuff with dynamic loader initializing libc and main
executable reinitializing it later :D
2024-09-24 17:56:12 +03:00
Bananymous
1280528e4e
BuildSystem: Use -O2 for all libraries
...
I don't know why I had not specified optimization level for libraries.
Only LibImage was using explicit -O3. LibImage doesn't need O3 anymore
as O2 seems to be around the same speed.
2024-09-20 20:04:49 +03:00
Bananymous
e431e90b20
Kernel/LibC: Implement all chown family function with fchownat
2024-09-17 18:35:01 +03:00
Bananymous
4aa466b948
Kernel/LibC: Implement all chmod family functions using fchmodat
2024-09-17 17:19:26 +03:00
Bananymous
3666525d24
Kernel/LibC: Implement `readlink` in terms of `readlinkat`
2024-09-17 16:38:15 +03:00
Bananymous
f1a4bbce53
Kernel/LibC: Implement all stat family functions with fstatat
...
This patch gets rid of 2 unnecessary syscalls!
2024-09-17 16:38:01 +03:00
Bananymous
708a720d9d
Kernel: Remove SYS_OPEN
...
This can be done with SYS_OPENAT with fd set to AT_FDCWD
2024-09-17 16:16:47 +03:00
Bananymous
7177da7d62
LibC: Implement dummy get_rusage
...
One port seems to use this function. This dummy just reports no used CPU
time for current process nor children
2024-09-17 15:59:22 +03:00
Bananymous
d88ee5c9ee
Kernel/LibC: Implement `creat` with `open`
...
This allows getting rid of unnecessary SYS_CREATE. Directory creation
still has its own syscall, but I could combine it with SYS_OPEN also.
2024-09-17 15:55:53 +03:00
Bananymous
a084f83f4c
Kernel: Rework kernel-side ELF loading
...
ELFs are now loaded as MemoryRegions so they don't need special handling
anywhere. This also allows file backed COW optimizations to work. This
was not the case before.
This patch removes now obsolete LoadableELF and unused ELF files from
LibElf.
2024-09-15 23:57:34 +03:00
Bananymous
1a24d1839f
LibInput: KeyEvent to ansi string now handles delete key
...
This allows Terminal emulator to also handle delete key.
The value of `\0x7F` may be wrong as qemu's serial console seems to be
sending `\e[3~`
2024-09-15 03:13:21 +03:00
Bananymous
7f25ddc229
userspace: Add missing alpha channels
2024-09-12 20:53:45 +03:00
Bananymous
467ac6c365
Kernel/LibC: Implement SOCK_CLOEXEC and SOCK_NONBLOCK
...
This removes the need for fcntl after creating a socket :)
2024-09-11 21:59:11 +03:00
Bananymous
4189a1c729
LibC: Make _init and _fini weak symbols
...
These seem to be missing sometimes when making shared executables
2024-09-11 14:39:07 +03:00
Bananymous
a07cbabcb3
LibC: Define function sizes for setjmp and longjmp
...
dynamic linking was complaining about these not existing
2024-09-10 16:21:20 +03:00
Bananymous
32ba4d07e2
Userspace: Remove unnecessary mov instruction from crt0
2024-09-05 12:59:05 +03:00
Bananymous
ddaaf89c87
BuildSystem: Make default libc a shared library
2024-09-05 12:58:35 +03:00
Bananymous
9aed8dbe6b
Toolchain: Build crtbeginS.o crtendS.o and shared libgcc
2024-09-05 12:58:21 +03:00
Bananymous
f30947336a
BuildSystem: Cleanup cmake files
2024-09-05 12:52:25 +03:00
Bananymous
0bb44d7b75
LibC: Fix errno to work with shared libraries
2024-09-04 21:16:04 +03:00
Bananymous
35743cc8e6
LibC: Compile both static and shared version of LibC
...
libc target is now set as an alias for libc-static
2024-09-02 21:28:02 +03:00
Bananymous
5f92807fdd
userspace: Allow building without SSE
...
I had added changes that had broken compilation without sse support
2024-09-02 21:25:00 +03:00
Bananymous
700c3444f5
LibELF: Add more values and macros for interpreting fields
2024-09-02 20:40:38 +03:00
Bananymous
2ae2ede0b2
LibELF: Add value definitions for DT_
2024-08-30 15:35:01 +03:00
Bananymous
8da2f12ba6
Kernel: Only load program headers of interpreter if its present
...
I was loading program headers of both executable and interpreter but
that is incorrect. The interpreter will itself load the program headers
of the executable.
2024-08-28 21:19:37 +03:00
Bananymous
57300687ff
LibC: Cleanup and fix missing LibC headers
2024-08-28 17:07:58 +03:00
Bananymous
d559339f5f
LibC: Compile shared libc as well as static
2024-08-28 17:07:15 +03:00
Bananymous
2bf65ef512
Kernel: Invoke ELF interpreter instead if it is specified
2024-08-28 17:06:32 +03:00
Bananymous
5121d0d934
Kernel: Allow loading PIEs
...
This is initial work towards implementing dynamic loader and shared
library support.
2024-08-27 17:32:22 +03:00
Bananymous
2c520391eb
Kernel/LibC: Add support for init_array and fini_array
2024-08-27 00:47:03 +03:00
Bananymous
991ae4383a
Kernel/LibC: Implement fchmod
2024-08-25 15:07:42 +03:00
Bananymous
500f774b7f
LibC: Add a lot of stub implementations for different libc functions
...
some ports want to link against these, but they are not ever called
based on simple testing
This patch adds stubs for
- openlog
- syslog
- getrusage
- mlock
- mprotect
- getpeername
- shutdown
- tzset
- mktime
2024-08-22 15:10:41 +03:00
Bananymous
ca8832c0e1
LibC: Implement getaddrinfo and freeaddrinfo, add stub for getnameinfo
2024-08-22 15:10:41 +03:00
Bananymous
1cbba113fd
LibC: Add and cleanup some networking structures and definitions
2024-08-22 15:10:41 +03:00
Bananymous
45b4b33a3d
LibC: Add definitions for some integer sizes to limits.h
2024-08-22 15:10:41 +03:00
Bananymous
c453a8e2dc
LibC: Implement poll() using select
2024-08-22 15:10:41 +03:00
Bananymous
72f3fe0b12
LibC: Add empty files sys/param.h and sys/file.h
...
For some reason some ports include these files even when they detect
that they are not available
2024-08-22 14:47:59 +03:00
Bananymous
25a47f0df3
LibC: Implement ungetc()
...
I didn't really test this, but I think this implementation does what it
needs to :)
2024-08-12 19:14:55 +03:00
Bananymous
60b4d90608
LibGUI: Add Window::get_pixel()
...
This is fine as its not reading from video memory
2024-08-12 00:49:35 +03:00
Bananymous
5197000124
LibC: Fix qsort for types bigger than 64 bytes
2024-08-11 18:00:05 +03:00
Bananymous
a5a097fa4a
Kernel/LibC: Add initial pseudo terminal support
...
This patch implements posix_openpt() and ptsname()
grantpt() and unlockpt() are left in LibC as stubs, as posix_openpt
currently does all of the needed work.
2024-08-11 01:02:59 +03:00
Bananymous
ad645f31d0
Kernel/LibC: Add setsid()
2024-08-11 00:58:12 +03:00
Bananymous
a12bfe4639
LibC: Don't crash when calling tcflush()
2024-08-09 17:03:21 +03:00
Bananymous
6cda639869
LibC: Add stubs for tmpfile, mktemp and fchmod
2024-08-09 17:02:49 +03:00
Bananymous
2797fe116f
LibC: Add stubs for some functions in {dlfcn,ftw,utime,wchar}.h
2024-08-09 17:01:41 +03:00
Bananymous
e768cd53fb
LibC: Add definition for SIGWINCH
...
This is actually not yet sent, but programs can install signal handlers
for it!
2024-08-09 17:00:13 +03:00
Bananymous
83e2ad40d6
LibC: Implement gai_strerror and add stubs for {get,free}addrinfo
2024-08-09 16:59:49 +03:00
Bananymous
7ebd0699e3
LibC: Add _PC* definitions to unistd.h
...
These are not used for anything yet
2024-08-09 16:58:58 +03:00
Bananymous
46b1d4d194
LibC: Remove cxx abi stuff from libc
...
These will cause multiple definitions when linking with libstdc++
2024-08-09 16:58:11 +03:00
Bananymous
f60e265397
LibC: Add ldexp to math.cpp
2024-08-09 16:57:16 +03:00
Bananymous
2e642327ea
LibC: Implement localeconv()
2024-08-09 16:56:48 +03:00
Bananymous
a87ce41030
LibC: rename fd_set internal variable
...
binutils seems to need access to the internal type and uses this name
for lookup.
2024-08-09 16:55:52 +03:00
Bananymous
0c8cae4cc3
LibC: Move ioctl to <sys/ioctl.h>
...
Some ports seem to be assuming that ioctl exists there and not in
stropts.h
2024-08-09 16:54:30 +03:00
Bananymous
6fedf06150
LibC: Implement {sig,_,}{longjmp,setjmp}
2024-08-09 15:58:56 +03:00
Bananymous
44f0ec601f
Kernel: Expose /proc/meminfo and fix /proc/<pid>/meminfo
...
Thread was unconditionally calling <stack>->size() without validating
that the stack actually exists
2024-08-09 15:58:56 +03:00
Bananymous
2a659a9d03
BuildSystem: Fix enable sse definition
...
__enable_sse was never actually defined for any targets. This also adds
__arch definition for libc (so `utsname` works).
2024-08-09 15:52:42 +03:00
Bananymous
3b23458ecc
LibC: Start work on locales
...
This patch adds 2 locales, POSIX locale and UTF8 locale.
functions `mbstowcs()` and `strcoll()` use locales to do convertions and
comparison respectively.
2024-08-09 15:52:42 +03:00
Bananymous
7afdfb150f
LibC: Rewrite sigprocmask in terms of pthread_sigmask
...
Also don't fail SYS_SIGPROCMASK if how is invalid and set is NULL.
2024-08-07 17:01:35 +03:00
Bananymous
fe94d6cf89
LibC: Implement dummy rename() so vim can save files
...
vim calls rename when saving a file. This patch adds dummy
implementation that only works for regular files and does a copy instead
of proper rename.
2024-08-05 20:16:05 +03:00
Bananymous
4d96ae56ac
LibC: Add stubs for ungetc(), tcflush() and symlink()
2024-08-05 01:48:24 +03:00
Bananymous
adadb10b15
LibC: Fix strsignal() and implement psignal()
2024-08-05 00:59:03 +03:00
Bananymous
a749b9806e
LibC: Add definition for h_errno
...
Nothing uses this yet, but linking will succeed
2024-08-05 00:58:06 +03:00
Bananymous
615d9d4abe
LibC: Add INADDR_LOOPBACK
...
Some port was using this. Loopback addresses are not supported, but they
will be 127.0.0.1.
2024-08-05 00:56:42 +03:00
Bananymous
aa03274093
LibC: Remove O_DIRECTORY from opendir()
...
opendir() did not work on symlinks after with this flag...
2024-08-05 00:55:03 +03:00
Bananymous
e7a06979ec
LibC: Implement usleep()
...
This is not a POSIX function, but some ports seem to be using it either
way
2024-08-05 00:54:17 +03:00
Bananymous
3651306f57
LibC: Implement strto{u,i}max()
2024-08-05 00:53:27 +03:00
Bananymous
5dce4e6aea
LibC: Implement strftime()
...
I did not test this at all, this might very well be broken
2024-08-05 00:49:44 +03:00
Bananymous
1d9041f2aa
LibC: make opendir() fail if path is not a directory
2024-08-01 22:57:46 +03:00
Bananymous
a578527012
Kernel/LibC: Implement ioctl(TIOCGWINSZ)
...
This allows ncurses to get the window size!
2024-08-01 22:56:26 +03:00
Bananymous
a33b63d066
Kernel/LibC: Implement alarm() and setitimer()
...
This makes vim able to start!
2024-08-01 21:09:56 +03:00
Bananymous
6de350ce9d
Kernel/LibC: Cleanup, fix and implement a lot of signal code
...
This patch implements sigsets and some of their usages
2024-08-01 17:01:18 +03:00
Bananymous
401b460d75
LibC: Implement setbuf() and setvbuf()
2024-08-01 01:30:00 +03:00
Bananymous
c440204fa5
LibC: Implement dummy strcoll()
2024-07-31 23:58:10 +03:00
Bananymous
adf50dffd8
LibC: Implement uname()
2024-07-31 23:54:26 +03:00
Bananymous
20d38ed28c
LibC/Shell: Implement gethostname() and shell uses it for hostname
2024-07-31 23:53:55 +03:00
Bananymous
edc30cd71d
LibC: Compile without exceptions
...
This allows libc to not require __gxx_personality_v0. I can maybe add
C++ back to libc... :D I don't know why I did not research earlier what
this symbols was used for
2024-07-31 23:33:41 +03:00
Bananymous
10ce03a1e7
LibC: Implement ctime() and asctime()
2024-07-31 23:26:10 +03:00
Bananymous
5fca5c774a
LibC: Implement umask()
2024-07-31 23:26:10 +03:00
Bananymous
fc6c39e670
LibC: Implement gettimeofday()
2024-07-31 23:26:06 +03:00
Bananymous
e52dac3b25
LibC: Implement tmpnam()
...
This implementation is not really spec compliant as rand() does not
guarantee TMP_MAX different outputs + seeding
2024-07-30 12:02:30 +03:00
Bananymous
62db9a8ef3
LibC: Implement C++ static guards
2024-07-30 12:02:05 +03:00
Bananymous
f0be4f86a6
LibC/Kernel: Implement access
2024-07-30 11:51:07 +03:00
Bananymous
e5bb843059
LibC/Kernel: Implement ttyname
2024-07-30 11:41:18 +03:00
Bananymous
ca774dfeb5
LibC: Implement setlocale() for C locale
2024-07-30 11:33:02 +03:00
Bananymous
681d8327f5
LibC/Kernel: Cleanup termios code
...
This is still not correct, but much better than it used to be
2024-07-30 11:10:43 +03:00
Bananymous
3ab1214012
LibC: Fix _toupper and _tolower definitions
...
They were using C++ global namespace, which of course does not exist for
C targets.
2024-07-18 01:10:51 +03:00
Bananymous
5b8fdbc82d
LibC: Don't expose math.h in stdlib.h
2024-07-16 12:47:38 +03:00
Bananymous
5dc441c4af
Kernel/userspace: Implement KD_LOADFONT and loadfont program
2024-07-03 09:02:49 +03:00
Bananymous
0c645ba867
LibGUI: Window now uses double buffering
...
This allows data in shared memory object be always up to date. With this
change window server can update lazily, and not necessarily on all
invalidate calls
2024-06-27 00:39:59 +03:00
Bananymous
af4b138094
Kernel/LibC: Implement realpath
...
realpath is implemented as a syscall. This is not really required but it
was the easiest way to get it working as there is already path
canonicalization at kernel level.
2024-06-25 19:32:40 +03:00
Bananymous
95681a7a05
LibImage: Cleanup bicubic calculations
2024-06-25 11:04:03 +03:00
Bananymous
20aa7c79d1
BuildSystem: Fix crt file installation
...
crt files should be installed always before userpace programs are
linked.
2024-06-22 17:30:00 +03:00