Commit Graph

30 Commits

Author SHA1 Message Date
Andreas Kling
575c483310 AK: Always include <new> from compiler before our operators new
We had competing inline definitions of the placement operators new.
Avoid this by having <AK/kmalloc.h> pull in <new> from the compiler
and always using their definitions instead.

I feel like there must be an elegant solution to this whole situation
with the operators, but I'm not sure what it is.
2020-11-05 09:59:30 +01:00
Andreas Kling
000ef0ec3d Revert "AK: Let the compiler provide the default new and delete operators"
This reverts commit 45b05e9734.

I forgot about the Toolchain build again. :^(
2020-08-04 21:16:07 +02:00
Andreas Kling
45b05e9734 AK: Let the compiler provide the default new and delete operators
...except in kernelspace.
2020-08-04 19:05:48 +02:00
Andreas Kling
bded472ec4 Revert "AK+LibC: Move non-placement new/delete into LibC"
This reverts commit 2c82347393.
2020-05-20 16:24:26 +02:00
Andrew Kaster
2c82347393 AK+LibC: Move non-placement new/delete into LibC
This allows operator new and operator delete to be available to anyone
that links -lc (everyone) rather than just people that include
kmalloc.h (almost no one).
2020-05-20 08:37:50 +02:00
Andreas Kling
21d5f4ada1 Kernel: Absorb LibBareMetal back into the kernel
This was supposed to be the foundation for some kind of pre-kernel
environment, but nobody is working on it right now, so let's move
everything back into the kernel and remove all the confusion.
2020-05-16 12:00:04 +02:00
Andreas Kling
6824cb17a6 AK: Have AK/kmalloc.h #include <new> on other platforms
This should make stuff like placement new work correctly when building
outside of Serenity. This stuff is a bit delicate due to the weirdly
staged toolchain build at the moment. Hopefully we can unify this stuff
in the future.
2020-02-25 15:58:24 +01:00
Sergey Bugaev
bf8dacf0c1 Kernel: Add placement new[] operator 2020-02-18 11:23:27 +01:00
Liav A
8bdb08c354 AK: Apply changes for the Bootstrapper environment 2020-02-09 19:38:17 +01:00
Andreas Kling
603bf6fb4a Build: Remove -fno-sized-deallocation -Wno-sized-deallocation
Add sized variants of the global operator delete functions so we don't
have to use these GCC options anymore.
2020-01-25 16:59:21 +01:00
Andreas Kling
94ca55cefd Meta: Add license header to source files
As suggested by Joshua, this commit adds the 2-clause BSD license as a
comment block to the top of every source file.

For the first pass, I've just added myself for simplicity. I encourage
everyone to add themselves as copyright holders of any file they've
added or modified in some significant way. If I've added myself in
error somewhere, feel free to replace it with the appropriate copyright
holder instead.

Going forward, all new source files should include a license header.
2020-01-18 09:45:54 +01:00
Andreas Kling
1c692e87a6 Kernel: Move kmalloc() into a Kernel/Heap/ directory 2019-09-16 09:01:44 +02:00
Robin Burchell
0dc9af5f7e Add clang-format file
Also run it across the whole tree to get everything using the One True Style.
We don't yet run this in an automated fashion as it's a little slow, but
there is a snippet to do so in makeall.sh.
2019-05-28 17:31:20 +02:00
Andreas Kling
301a269ca0 Get rid of SERENITY macro since the compiler already defines __serenity__
This makes it a bit easier to use AK templates out-of-tree.
2019-04-20 12:58:49 +02:00
Andreas Kling
bcc00857a4 AK: Revert Eternal<T> for now since it doesn't work as intended. 2019-04-05 05:14:20 +02:00
Andreas Kling
9de7a0daaf AK: Fix problem when building i686-pc-serenity toolchain from scratch. 2019-04-05 03:58:40 +02:00
Andreas Kling
c02c9880b6 AK: Add Eternal<T> and use it in various places.
This is useful for static locals that never need to be destroyed:

Thing& Thing::the()
{
    static Eternal<Thing> the;
    return the;
}

The object will be allocated in data segment memory and will never have
its destructor invoked.
2019-04-03 16:52:25 +02:00
Andreas Kling
60f236b285 AK: Clean up some of the confusion that is AK/kmalloc.{cpp,h} 2019-04-03 12:07:41 +02:00
Andreas Kling
23bb276fcd LibC: Run constructors on process startup.
Cooperate with the compiler to generate and execute the _init_array list
of constructor functions on userspace program statup. This took two days
to get working, my goodness. :^)
2019-03-27 12:48:21 +01:00
Andreas Kling
022f7790db Use modern C++ attributes instead of __attribute__ voodoo.
This is quite nice, although I wish [[gnu::always_inline]] implied inline.
Also "gnu::" is kind of a wart, but whatcha gonna do.
2019-02-15 12:30:48 +01:00
Andreas Kling
b5c76d7559 Get rid of #ifdef SERENITY. We're past that phase of bootstrapping. 2019-01-17 01:41:36 +01:00
Andreas Kling
4914f3b837 Build LibC and Userland with clang as well. 2018-11-09 14:29:00 +01:00
Andreas Kling
9a086b2d35 Add a kmalloc_eternal() for things that will never be destroyed. 2018-10-31 23:19:15 +01:00
Andreas Kling
e904f193c1 Canonicalize the path used by sh.
With a bunch of LibC work to support the feature. LibC now initializes
AK::StringImpl by default. It's now fine to use AK in LibC/Userland! :^)
2018-10-28 09:36:21 +01:00
Andreas Kling
a32b3a3ddf Implement /proc/PID/vm.
Refactored SyntheticFileSystem to maintain an arbitrary directory structure.
ProcFileSystem creates a directory entry in /proc for each new process.
2018-10-26 17:44:19 +02:00
Andreas Kling
16f318408d ELFLoader should fail with an error message for unresolved symbols. 2018-10-25 10:02:04 +02:00
Andreas Kling
63764b3a65 Import very modest Userland. 2018-10-22 14:06:22 +02:00
Andreas Kling
9171521752 Integrate ext2 from VFS into Kernel. 2018-10-17 10:57:23 +02:00
Andreas Kling
5d465582a3 Start fixing up AK to work inside the kernel. 2018-10-16 13:59:28 +02:00
Andreas Kling
5a30055157 Import all this stuff into a single repo called Serenity. 2018-10-10 11:53:07 +02:00