Commit Graph

338 Commits

Author SHA1 Message Date
Bananymous 4006a04817 DynamicLoader: Don't do file backed mapping over file bounds 2024-09-11 19:30:35 +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 19d16620a6 DynamicLoader: Don't do file backed mapping for filesz == 0 2024-09-05 14:50:05 +03:00
Bananymous e8bcebfb8e DynamicLoader: Use file backed mmap when possible 2024-09-05 13:59:39 +03:00
Bananymous 6affef76b1 test-shared: Add more shared tests 2024-09-05 12:59:48 +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 aa7e92b275 Userspace: Write a dynamic loader
This allows running executing dynamically linked executables!
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 50ab391133 test-globals: print something when calling main
This shows that constructors and destructors are called in correct order
2024-08-28 17:09:07 +03:00
Bananymous 991647bc8f Userspace: Add shared library test
I will use this while testing my dynamic loader
2024-08-28 17:08:37 +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 bec3e8654f Shell: Implement escaping quotes in quoted strings 2024-08-24 17:13:50 +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 46b34817d2 snake: Remove random goto statements when regenerating apple's position 2024-08-16 17:36:37 +03:00
Bananymous 723e458bd7 Kernel/Terminal: Update terminal color themes and fix TTY bright/dark 2024-08-12 21:15:55 +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 1bd7b86e60 Terminal: Implement cursor blinking
This looks much nicer than the old static cursor
2024-08-12 14:24:17 +03:00
Bananymous 18e7cf2069 Terminal: Add cursor rendering
Cursor is now shown at the current position. It can be hidden (or shown)
with the ansi `\033[?25h` or `\033[?25l`
2024-08-12 00:50:06 +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 9e79ef2a91 Terminal: Use pseudo terminal instead of pipes
Terminal can now send signals from keyboard (ctrl+c) to programs running
in the terminal!
2024-08-11 01:02:59 +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 f08d429851 Terminal: Add utf8 parsing for input
This patch adds possibility to render multibyte utf8 codepoints!
2024-08-11 00:54:51 +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