Bananymous
dfe5a2d665
All: Cleanup all files
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Add newline to end of files and remove whitespace from end of lines
2024-01-24 15:53:38 +02:00
Bananymous
db0650cf10
LibC: Implement basic atexit. This allows clean exit from doom (soon)
2024-01-03 00:30:37 +02:00
Bananymous
a3de64f5fa
LibC: Implement basic version of system() this assumes Shell exists
2023-12-14 11:00:40 +02:00
Bananymous
7c6832cee4
LibC: implement and call __cxa_finalize() on exit()
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This allows global destructors to be actually called
2023-10-30 11:10:08 +02:00
3ba15b41a3
Kernel/LibC: remove PATH resoltion from kernel
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I have no idea why I had made PATH environment variable parsing
to be part of the kernel. Now the shell does the parsing and
environment syscall is no longer needed.
2023-09-23 03:08:14 +03:00
6bb2c80bdd
Kernel/LibC: userspace malloc now uses mmap to get memory
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We could remove syscalls to allocate more memory. This was not
something the kernel should have done.
2023-09-23 02:26:23 +03:00
921d95d18f
All: Clear lines with only whitspace in them
2023-09-10 00:31:42 +03:00
dfb18d38f7
LibC: Add rand() and srand() implementation
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This code is from the wikipedia page for Permuted congruential generator
2023-09-04 13:52:13 +03:00
24993f6020
LibC: implement setenv, unsetenv, putenv
2023-06-05 22:51:02 +03:00
a7dc7ecb90
LibC: abort now prints 'abort()' and exits
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we used to call assert in abort which then recursively called
abort again.
2023-06-05 18:23:19 +03:00
88e92eec9e
LibC: Add simple definition for realloc
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The syscall just crashes the kernel currently. I will implement
this when needed
2023-06-02 17:56:13 +03:00
05046d6e93
BAN: Error uses 64 bit error codes
2023-05-07 02:09:52 +03:00
054c5450df
LibC: syscall() now returns -1 on error and updates errno
2023-05-07 01:51:39 +03:00
12e42f40c5
Kernel/LibC: add free function for FixedWidthAllocator
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I have to rework the syscall API and allocators in process. For
now this works well enough :)
2023-05-07 01:21:50 +03:00
bcfd838131
Kernel: Add basic fixed width allocator for userspace
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We have to move process stacks to the general heap and maybe map
kernel to higher half.
2023-05-06 19:58:08 +03:00
cd74b2167d
LibC: Write mostly functioning stdio
2023-04-23 14:32:37 +03:00
d9b7747fc5
LibC: exit() calls _fini()
2023-04-19 00:42:00 +03:00
3f9d6f0311
LibC: add needed stubs to build executables with our compiler
2023-04-12 17:53:02 +03:00
a5830c5424
LibC: add stubs for a lot of functions
2023-04-05 23:58:40 +03:00
Bananymous
Bananymous