Commit Graph

452 Commits

Author SHA1 Message Date
Bananymous 160a9278c9 LibC: Fix RTLD_* definitions 2025-11-17 05:26:07 +02:00
Bananymous ee507de154 LibC: Implement posix regex
This is an almost complete implementation, it does not support
alternations or collating elements and it is restricted to the ASCII
character set
2025-11-17 05:26:07 +02:00
Bananymous 2bf7c67767 LibC: Add backtrace signal handlers for SIG{FPE,ILL,BUS,SEGV}
This allows programs to dump better backtraces on crashes compared to
what kernel can as libc can resolve symbols and libraries' dynamic bases
2025-11-17 05:26:07 +02:00
Bananymous dd636ffcb2 Kernel: Add support for SA_SIGINFO 2025-11-17 05:26:07 +02:00
Bananymous a44c45ff9e LibC: Cleanup signal.h
Make sa_handler and sa_sigaction be part of an union

Add definitions of SIGIO TRAP_BRKPT TRAP_TRACE
2025-11-17 05:26:07 +02:00
Bananymous 6facd54a7e LibC: Add ru_maxrss to struct rusage
This is not required by posix but some ports use it
2025-11-17 05:26:07 +02:00
Bananymous c1e2c660bf LibC: Define caddr_t
This is used by some ports
2025-11-13 04:20:53 +02:00
Bananymous 89c0ff1a9d Kernel/LibC: Replace SYS_{GET,SET}_TLS with SYS_{SET,GET}_{FS,GS}BASE
This allows userspace to use both registers
2025-11-13 04:20:53 +02:00
Bananymous f1d12c330e Kernel/LibC: Implement MMAP_FIXED_NOREPLACE
This is a handy thing from linux

Also fix MMAP_FIXED validation and error reporting
2025-11-12 00:06:36 +02:00
Bananymous 3a951f4830 LibC: Define IN_LOOPBACKNET
some ports expect this to exist
2025-11-12 00:06:36 +02:00
Bananymous 998ea25fb9 LibC: Add netinet/in_systm.h compatibility header 2025-11-12 00:06:36 +02:00
Bananymous 641ccfdd47 LibC: Add BSD compatibility defines S_I{READ,WRITE,EXEC}
These just map to S_I{R,W,X}USR respectively
2025-11-10 01:40:33 +02:00
Bananymous 4288f70d04 LibC: Make poll and epoll macros match with each other
This was an assertion in one of my ports and I couldn't be bothered to
write a patch for it :D
2025-11-10 01:40:33 +02:00
Bananymous 95fda5dfb7 LibC: Add definitions for IPPROTO_ICMPV6 and IP_TOS 2025-11-10 01:40:33 +02:00
Bananymous 362501a097 LibC: Make x86_64 crt0 PIE compatible
Instead of pushing addresses of functions directly, use rip relative
addressing
2025-11-10 01:40:33 +02:00
Bananymous 72982e3c2b Kernel/LibC: Take fcntl extra field as uintptr_t
This allows passing pointers to fcntl
2025-11-10 01:40:33 +02:00
Bananymous 04d24bce70 Kernel/LibC: Implement {recv,send}msg as syscalls
This also removes the now old recvfrom and sendto syscalls. These are
now implemented as wrappers around recvmsg and sendmsg.

Also replace unnecessary spinlocks from unix socket with mutexes
2025-11-10 01:40:33 +02:00
Bananymous 2f38306c6b LibC: Implement simple posix_spawn{,p}
This does not support file_actions or attributes
2025-11-10 01:40:33 +02:00
Bananymous 4b36e5197d LibC: Implement execvpe
This is not part of posix but it seems handy
2025-11-09 16:12:29 +02:00
Bananymous b755cf3e42 LibC: Add sockatmark stub 2025-11-07 14:57:00 +02:00
Bananymous 3acad7c911 LibC: Add ifreq.ifr_{flags,mtu} and fix defines
compatibility defines for ifr_{netmask,gwaddr,hwaddr} were wrong
2025-11-07 14:55:30 +02:00
Bananymous f3319016c4 LibC: Implement if_{,free}nameindex 2025-11-07 14:54:53 +02:00
Bananymous 4e14f7d483 LibC: Implement {,l,ll}{abs,div} 2025-11-06 23:20:35 +02:00
Bananymous e258fde25a LibC: Implement unnamed semaphores 2025-11-02 21:11:16 +02:00
Bananymous b822d42889 LibC: Define ESHUTDOWN
This is not used but some ports expect it to exist
2025-11-02 21:09:48 +02:00
Bananymous 10084ff1bb LibC: Define FIONBIO
This doesn't do anything but some ports expect it to exist
2025-11-02 21:07:26 +02:00
Bananymous c3c69ac727 LibC: Update _POSIX_* definitions and extern environ
environ is externed by other operating systems so some ports expect it
to be there
2025-10-30 16:49:12 +02:00
Bananymous 0cfda6f6a7 LibC: Add posix_fadvise as no-op 2025-10-30 16:34:03 +02:00
Bananymous dc51ce9e92 LibC: Implement readdir_r and fix memory leak 2025-10-30 16:33:17 +02:00
Bananymous aa0de2b00e LibC: Fix stack_t::ss_sp type from void** -> void* 2025-10-30 15:43:25 +02:00
Bananymous d93fcff5db userspace: Add LibQR
This library can be used to generate QR codes
2025-10-28 05:50:19 +02:00
Bananymous 4952a82af5 LibImage: Use LibDEFLATE instead of builtin DEFLATE decompressor 2025-10-28 05:50:19 +02:00
Bananymous fecda6a034 userspace: Add LibDEFLATE
This can be used to compress and decompress DEFLATE data either in raw
or zlib format
2025-10-28 05:50:19 +02:00
Bananymous 73fb085a41 LibC: Add inet_pton for IPv4 addresses 2025-10-02 16:19:49 +03:00
Bananymous c89780178f LibC: Add sys/polls.h as wrapper for poll.h
some ports require this
2025-10-02 16:02:07 +03:00
Bananymous 791a541381 Kernel: Implement process stopping and continuing 2025-08-31 00:34:52 +03:00
Bananymous f994210927 LibC: Fix sigsetjmp (again)
I was using a wrong register for signal mask storage...
2025-08-28 15:55:40 +03:00
Bananymous 9854691265 LibC: Don't leak fds on rename 2025-08-28 15:55:40 +03:00
Bananymous 32afa33a06 LibC: Make sure FILE's buffer does not get overflown 2025-08-28 15:55:40 +03:00
Bananymous c6946d0145 LibC: Use pthread_mutex on FILE instead of atomics 2025-08-28 15:55:40 +03:00
Bananymous f11bb082e4 WindowServer/LibGUI: Add window focus events 2025-08-21 03:11:16 +03:00
Bananymous fb61cab70d LibC: Rewrite pthread_mutex using a futex 2025-08-21 02:52:49 +03:00
Bananymous 1d6c08478d LibC: Fix sigsetjmp
the call from C sigsetjmp messed up rbp, now sigsetjmp is also written
in assembly.

I did not test the 32 bit code, just ported the tested 64 bit version
over :D
2025-08-21 02:52:49 +03:00
Bananymous 0dfe0b7023 Kernel/LibC: Implement sigaltstack 2025-08-21 02:52:49 +03:00
Bananymous def236b7cd Kernel/LibC: Implement sigwait 2025-08-20 20:16:19 +03:00
Bananymous 247743ef9c Kernel/LibC: Implement sigsuspend 2025-08-20 20:14:54 +03:00
Bananymous 3d5f23a1b2 LibC: Implement wctomb 2025-08-19 16:44:18 +03:00
Bananymous 8b26b6604d LibC: Make mbstate_t into int
This is not used, but makes more sense than an empty struct
2025-08-19 16:29:46 +03:00
Bananymous 34bdcb12e5 Kernel: Fix termios and enter key handling
Enter key now produces expected \r which gets converted to \n by default
by the ICRNL input flag.

Also input flags are now handled always, not just when ICANON is set.
I don't know why I though ICANON should disable input handling
2025-08-19 16:23:30 +03:00
Bananymous 95b353dae5 LibInput: Fix numpad keycode generation
I had made this function with broken PS/2 scancode set 3, so it seemed
like it worked
2025-08-19 16:23:30 +03:00