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
ceca93c8b1
LibC: Cleanup memmove and memcpy for x86_64
2025-08-16 14:05:21 +03:00
Bananymous
82f4975f45
LibC: Save callee saved registers on setjmp
2025-05-04 13:54:35 +03:00
Bananymous
36baf7b0af
Kernel/LibC/DynamicLoader: Update process start ABI
...
We now use SysV abi for process startup
2025-04-15 23:05:52 +03:00
Bananymous
cf59f89bfb
LibC: Rework constructor/destructor calling
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constructors are now called in _init_libc instead of crt0
destructors are now registered with atexit() instead of called manually
2025-04-15 23:05:52 +03:00
Bananymous
15021b442c
LibC: Fix memchr and memcmp assembly implementations
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These functions did not work with size 0 :D
2025-01-23 21:55:26 +02:00
Bananymous
ebecbb69ec
LibC: Implement some mem* and str* functions in assembly
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This made them a lot faster on modern cpus with optimized rep stos and
rep movs
2025-01-14 22:50:46 +02:00
Bananymous
4189a1c729
LibC: Make _init and _fini weak symbols
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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
2c520391eb
Kernel/LibC: Add support for init_array and fini_array
2024-08-27 00:47:03 +03:00
Bananymous
6fedf06150
LibC: Implement {sig,_,}{longjmp,setjmp}
2024-08-09 15:58:56 +03:00
Bananymous
c69919738b
BuildSystem: Move all userpace libraries under the userspace directory
...
As the number of libraries is increasing, root directory starts to
expand. This adds better organization for libraries
2024-06-18 13:14:35 +03:00
Bananymous