Bananymous
86dcb5c471
init: Don't leak pwent fd to child processes
2024-09-11 22:11:05 +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
c77ad5fb34
Kernel: Implement copy-on-write memory for file backed `mmap`s
2024-09-11 19:33:50 +03:00
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
64a3893f6f
Kernel: Add command line option to disable AML parsing
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This can be handy if my broken AML parser crashes or hangs while parsing
AML :D
2024-09-10 16:20:24 +03:00
Bananymous
eabe759ebf
Kernel: Don't require APs that are not started to start :D
2024-09-10 16:19:43 +03:00
Bananymous
a4838386e6
Kernel: Remove unnecessary branch from uncanonicalizing addresses
2024-09-10 16:19:16 +03:00
Bananymous
c65613901f
Kernel: Fix AML aliases and package elements
2024-09-10 16:18:42 +03:00
Bananymous
19d16620a6
DynamicLoader: Don't do file backed mapping for filesz == 0
2024-09-05 14:50:05 +03:00
Bananymous
4e15b9cdfa
Ports: Add explicit -libgcc-shared for ports on 32 bit
2024-09-05 14:49:23 +03:00
Bananymous
de35cec2e1
Kernel: Allow private file mappings past file end
...
This is just to make memory mapping ELF files easier :D
2024-09-05 14:48:42 +03:00
Bananymous
e8bcebfb8e
DynamicLoader: Use file backed mmap when possible
2024-09-05 13:59:39 +03:00
Bananymous
2f241e1b61
Kernel: Implement FileBackedRegion::clone
2024-09-05 13:59:09 +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
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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
1138ec77ca
Kernel: Fix MemoryBackedRegion cloning for non page aligned size
2024-09-04 21:14:26 +03:00
Bananymous
c4dadd27ac
BAN: Fix refenrece -> reference typo
2024-09-03 16:39:21 +03:00
Bananymous
04c715d314
BuildSystem: Build all libraries in root build directory
...
I could not figure out how to use cmake's rpath to build libraries with
DT_NEEDED only containing the library name, not a relative path.
2024-09-02 21:31:08 +03:00
Bananymous
35743cc8e6
LibC: Compile both static and shared version of LibC
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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
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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
ddf1babfe1
Kernel: Cleanup constructor calls
2024-08-31 02:23:08 +03:00
Bananymous
2ae2ede0b2
LibELF: Add value definitions for DT_
2024-08-30 15:35:01 +03:00
Bananymous
ef5af384e7
Kernel: Print userspace invalid pointer access address
2024-08-30 15:34:37 +03:00
Bananymous
a134d16070
Kernel: Fix MemoryRegion test for contains_fully
2024-08-30 15:33:58 +03:00
Bananymous
827eec6af0
Kernel: Make .rodata read-only and add -orphan-handling=error
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I don't really know why .rodata was marked writable :D
2024-08-30 15:33:02 +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
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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
d20752c318
Kernel: Make OpenFileDescritorSet::open take rvalue
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This gets rid of some implicit allocations from copy constructors
2024-08-28 16:36:10 +03:00
Bananymous
5f66ef34dd
Kernel: map userspace arguments after the entry point
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This allows cleaner memory layout for processes that are not loaded to
default location
2024-08-27 22:46:08 +03:00
Bananymous
da0b4cd40e
Kernel: Allow MAP_FIXED in mmap
2024-08-27 22:45:49 +03:00
Bananymous
68f9dc1f8a
Toolchain: Add support for building shared libraries
2024-08-27 17:36:09 +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
7c4b9218f2
Kernel: VirtualTTY now resets ansi state before printing anything
2024-08-25 17:56:06 +03:00
Bananymous
72f8138ca1
Kernel: Disable scheduler load balancing until I get it fixed
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Scheduler keeps crashing all the time when running on multiple cores.
This patch disabled the load balancer, which seems to get rid of most
scheduler crashes.
2024-08-25 15:37:17 +03:00
Bananymous
991ae4383a
Kernel/LibC: Implement fchmod
2024-08-25 15:07:42 +03:00
Bananymous
2ce7205c80
Kernel: Add command line option to disable debug printing
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The whole system can crash when debug output and tty output are done at
the same time. This patch is just a hack to prevent the crash :D
2024-08-25 15:02:15 +03:00
Bananymous
bec3e8654f
Shell: Implement escaping quotes in quoted strings
2024-08-24 17:13:50 +03:00
Bananymous