3a84e4998c
kernel/Thread: Add FIXME
continuous-integration/drone/push Build is passing
2023-01-31 17:02:49 +01:00
35501407c1
kernel: Stop shouting when creating threads
continuous-integration/drone/push Build is passing
2023-01-25 21:25:34 +01:00
fd0e29ede5
kernel: Add FIXME in copy_to_user()/copy_from_user()
continuous-integration/drone/push Build is passing
2023-01-25 21:22:14 +01:00
8098ff0616
tools: Avoid rebuilding libc and friends every single time
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continuous-integration/drone/push Build is passing
We do this by preserving timestamps when copying headers so CMake doesn't think they have changed.
2023-01-25 21:16:20 +01:00
635437a4a4
luna: Add a new idiomatic way to mark unused parameters as used while keeping their names
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Just call ignore(...)
2023-01-25 21:14:44 +01:00
39042cbbd4
kernel: PCI constness updates
continuous-integration/drone/push Build is passing
2023-01-25 21:01:45 +01:00
fa29d6e9b9
kernel: Rename PCI::callback_t to PCI::Callback
continuous-integration/drone/push Build is passing
2023-01-25 20:58:59 +01:00
15c89a3592
kernel: Implement filtered PCI scans
continuous-integration/drone/push Build is passing
2023-01-23 21:24:05 +01:00
3a4ca73df7
kernel: Sync log output
continuous-integration/drone/push Build is passing
2023-01-23 20:42:34 +01:00
6677c643a5
kernel: Start scanning the PCI bus for devices
continuous-integration/drone/push Build is passing
2023-01-23 20:07:17 +01:00
de04c094e7
x86_64: Skip enabling WP for now until I find how to check for its availability
2023-01-23 20:06:45 +01:00
8cb9c14b1e
luna/Format: Make output_(pure_)integer_data take a const reference to vstate
continuous-integration/drone/push Build is passing
2023-01-22 17:36:02 +01:00
7f8a8cdcaf
kernel, libc: Add an usleep() system call and use that to implement usleep() and sleep() in libc
continuous-integration/drone/push Build is passing
2023-01-22 15:00:20 +01:00
d5b1d72396
x86_64/MMU: Map the kernel page directory to virtual memory
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This avoids depending on the kernel address space to create a new userspace one,
since there is no physical memory access.
This was fine for a single process, since its address space was created from the kernel one
and no more address spaces were created,
but for two or more, this started to become problematic, since we would create one address space
while being in another process's address space, which has no direct mapping of physical memory.
2023-01-22 14:46:03 +01:00
a7a38d3433
Bitmap: Add a fallible variant of match_region() that does not crash if arguments are out of range
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continuous-integration/drone/push Build is passing
This lets us call deallocate_memory() with any address and it will not crash.
2023-01-22 14:25:51 +01:00
cb59a4e0e3
libc: Add assert.h
continuous-integration/drone/push Build is passing
2023-01-22 12:51:30 +01:00
34a9b35037
Option, Result: Propagate caller locations when erroring out
continuous-integration/drone/push Build is passing
2023-01-22 12:00:52 +01:00
0126a8fb6e
luna: Add a new SourceLocation class and use that in check() and expect()
2023-01-22 11:43:48 +01:00
129297a0b0
CString: Fix compilation in strnlen()
2023-01-22 11:43:10 +01:00
cf8d3c6ff9
OwnedStringView: Add a method to extract a substring
continuous-integration/drone/push Build is failing
2023-01-22 11:27:54 +01:00
12d2039f68
CString: Add strnlen() and strndup()
2023-01-22 11:27:37 +01:00
944d32de36
Bitmap: Introduce new malloc-aware initialization functions
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continuous-integration/drone/push Build is passing
Lets us call resize(new_size) instead of initialize(realloc(location, new_size), new_size)
2023-01-21 23:16:50 +01:00
0e607c2fef
Bitmap: Declare more variables as const
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I miss Rust's immutability-by-default...
2023-01-21 23:04:21 +01:00
a6974b605e
tools+CMake: Prefix all environment variables with LUNA_
continuous-integration/drone/push Build is passing
2023-01-21 22:44:16 +01:00
a3d0fa7d0a
UserVM: Validate the entire range when freeing multiple VM pages
continuous-integration/drone/push Build is passing
2023-01-16 21:16:38 +01:00
631cdd0204
x86_64/CPU: Skip null instruction pointers on stack trace generation
continuous-integration/drone/push Build is passing
2023-01-16 20:44:45 +01:00
c374c25523
Convert some FIXMEs into NOTES
continuous-integration/drone/push Build is passing
2023-01-16 20:30:35 +01:00
1d92784608
luna, kernel: Replace some uses of char by truly 1-byte wide types
continuous-integration/drone/push Build is passing
2023-01-16 19:52:34 +01:00
329e8ab182
luna/Heap: Scrub reallocations properly
2023-01-16 19:50:35 +01:00
1b807a4e06
arch/Timer: Make sure ARCH_TIMER_FREQ is a power of two
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(avoid division and modulo, division is slow)
Fortunately, GCC will optimize divisions by powers of two to simple bitwise shifts :)
2023-01-16 19:43:05 +01:00
d0600f5714
luna: Make Utf8StringEncoder short-circuit instead of failing when hitting the length limit
continuous-integration/drone/push Build is passing
2023-01-14 12:07:08 +01:00
e3ef29e80d
libc: Implement wcstombs()
continuous-integration/drone/push Build is passing
2023-01-14 11:59:08 +01:00
00ee8314b3
luna: Make Utf8String{De,En}coders return the number of bytes written
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This means we can avoid a call to code_points() in mbstowcs(),
which would parse a string twice.
2023-01-14 11:55:19 +01:00
da805eec83
Describe what check() and expect() are
continuous-integration/drone/push Build is passing
2023-01-14 10:59:30 +01:00
eb35abfa52
Vector: Assigment, copy&move constructors, and destructor
2023-01-14 10:50:28 +01:00
3b4b750cbf
luna: Vector is here!!
continuous-integration/drone/push Build is passing
2023-01-13 22:28:03 +01:00
28bde216c4
libc: Implement perror()
continuous-integration/drone/push Build is passing
2023-01-13 21:08:10 +01:00
e676fb8299
libc: Add a wide range of time manipulation functions, including reentrant variants
2023-01-13 21:06:27 +01:00
2d2db300b0
libc: Add malloc(), calloc(), realloc() and free()
continuous-integration/drone/push Build is passing
2023-01-13 20:00:20 +01:00
5fb2ff09c7
kernel, luna, libc: Move the heap code to a common zone, to be used by both kernel and userspace
2023-01-13 19:27:53 +01:00
d864bda751
libc: Add (de)allocate_memory wrappers located in sys/mman.h
2023-01-13 19:08:02 +01:00
139c0b5eb1
Kernel: Make a UserVM wrapper around Bitmap and use that to allocate user VM
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This lets us allocate more than one page of memory from the user side.
2023-01-13 19:05:20 +01:00
7462b764d8
Kernel: Add __cxa_atexit iomplementation
2023-01-13 18:56:05 +01:00
09dc8bd522
Bitmap: Add find_region() and find_and_toggle_region()
2023-01-13 18:55:31 +01:00
59db656f25
size_t -> usize
2023-01-13 18:55:05 +01:00
16a62552db
SharedPtr: Add a nullptr constructor
2023-01-13 18:54:39 +01:00
445aeed80d
OwnedPtr: Implement assignment operators
2023-01-13 18:54:25 +01:00
9454b65682
allocate_memory: Respect PROT_NONE
2023-01-12 17:59:17 +01:00
586ca19b62
Add a VERY BASIC and hacky way of allocating memory from userspace
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continuous-integration/drone/push Build is passing
Only supports one-page allocations and doesn't have libc wrappers, which means it has to be invoked using syscall().
2023-01-11 23:02:42 +01:00
0e1e15e85a
Result: Construct a Result from an Option using from_option()
2023-01-11 23:02:42 +01:00