Commit graph

1368 commits

Author SHA1 Message Date
Mat M 661193a566 Merge pull request #3783 from lioncash/pointer
physical_core: Make use of std::make_unique instead of std::make_shared in ctor
2020-04-28 21:38:02 -04:00
David Marcec 45ece975bf kernel: Bad GetInfo ids should not be marked as stubs
As we currently match hardware and don't return a successful result, these should be marked as errors instead of warnings and as stubs.
2020-04-29 01:17:59 +10:00
bunnei 01c26ad131 Merge pull request #3780 from lioncash/process
svc: Re-add MapProcessCodeMemory/UnmapProcessCodeMemory
2020-04-24 23:22:26 -04:00
Lioncash dca9c90af3 physical_core: Make use of std::make_unique instead of std::make_shared in ctor
We can also allow unicorn to be constructed in 32-bit mode or 64-bit
mode to satisfy the need for both interpreter instances.

Allows this code to compile successfully of non x86-64 architectures.
2020-04-24 00:20:58 -04:00
Rodrigo Locatti 25bd2ba359 Merge pull request #3777 from lioncash/warn
page_table: Remove unused captures
2020-04-23 21:47:54 -03:00
Rodrigo Locatti eef3218a82 Merge pull request #3778 from lioncash/unused-var
svc: Remove unused variable
2020-04-23 21:47:24 -03:00
Lioncash 9a5a6ebe0a shared_memory: Amend doxygen reference
Amends the parameter to match the documentation reference.

Resolves a -Wdocumentation warning with clang.
2020-04-23 18:42:14 -04:00
Lioncash 224d3c6b9d svc: Re-add MapProcessCodeMemory/UnmapProcessCodeMemory
These were lost in the re-implementation of the virtual memory manager.
2020-04-23 18:12:04 -04:00
Lioncash 2fc4351547 svc: Remove unused variable
Since the VMM refactor, this is no longer used or needed.
2020-04-23 17:53:26 -04:00
Lioncash a881161d3c page_table: Remove unused captures
Any time the lambda function is called, the permission being used in the
capture would be passed in as an argument to the lambda, so the capture
is unnecessary.
2020-04-23 17:33:08 -04:00
bunnei da893629a0 kernel: memory: Improve implementation of device shared memory. (#3707)
* kernel: memory: Improve implementation of device shared memory.

* fixup! kernel: memory: Improve implementation of device shared memory.

* fixup! kernel: memory: Improve implementation of device shared memory.
2020-04-23 11:37:12 -04:00
bunnei a8a37d9d06 Merge pull request #3725 from MerryMage/fpcr
thread: FPCR.FZ is likely not 1 (and FPCR.RMode = TieAway and FPCR.DN = 0)
2020-04-22 19:49:13 -04:00
bunnei 2aacd00137 Merge pull request #3696 from lioncash/cast-size
hle_ipc: Remove std::size_t casts where applicable
2020-04-19 14:24:15 -04:00
MerryMage 5451c81b74 thread: FPCR.FZ is likely not 1 2020-04-19 08:37:20 +01:00
Lioncash ac3ff8c9ba memory/slab_heap: Make use of static_cast over reinterpret_cast
Casting from void* with static_cast is permitted by the standard, so we
can just make use of that instead.
2020-04-17 19:38:59 -04:00
bunnei 4cdbd44f51 core: hle: Address various feedback & code cleanup.
- Should be no functional changes.
2020-04-17 00:59:36 -04:00
bunnei bdf7501e7b memory: Add copyright notice for Atmosphere where applicable. 2020-04-17 00:59:35 -04:00
bunnei 0cf0195874 kernel: Remove old VMManager class. 2020-04-17 00:59:35 -04:00
bunnei 27b5b6c36f kernel: memory: page_table: Simplify GetPhysicalAddr impl. 2020-04-17 00:59:35 -04:00
bunnei 6b40850b9a kernel: svc: Updates for new VMM.
- Includes removing some SVC impls. that are untested.
2020-04-17 00:59:34 -04:00
bunnei 5fd6e219ea kernel: process: Updates for new VMM. 2020-04-17 00:59:33 -04:00
bunnei 15e751e36c kernel: resource_limit: Reserve physical memory. 2020-04-17 00:59:32 -04:00
bunnei 76a040f50d kernel: Initialize memory layout for new VMM. 2020-04-17 00:59:32 -04:00
bunnei 769f8cbf79 core: system: Rename GetDeviceManager -> DeviceManager.
- More consistent with other system components.
2020-04-17 00:59:32 -04:00
bunnei d04147e731 kernel: transfer_memory: Refactor for new VMM. 2020-04-17 00:59:32 -04:00
bunnei 9edd67f475 kernel: shared_memory: Refactor for new VMM. 2020-04-17 00:59:32 -04:00
bunnei 6ef844fab3 kernel: errors: Add ERR_OUT_OF_RESOURCES. 2020-04-17 00:59:31 -04:00
bunnei 1717cdf811 kernel: process_capability: Update to use Memory::PageTable. 2020-04-17 00:59:31 -04:00
bunnei 6fe68ddea2 kernel: memory: Add PageTable class, to manage process address space. 2020-04-17 00:59:31 -04:00
bunnei ea8bc8e759 kernel: memory: Add MemoryLayout class, to build physical memory layout. 2020-04-17 00:59:31 -04:00
bunnei 9b912d155a kernel: memory: Add MemoryManager class, to manage page heaps. 2020-04-17 00:59:30 -04:00
bunnei 227e9ac5d7 kernel: memory: Add MemoryBlockManager class, to manage memory blocks. 2020-04-17 00:59:30 -04:00
bunnei 036f2f9176 kernel: memory: Add PageHeap class, to manage a heap of pages. 2020-04-17 00:59:30 -04:00
bunnei b013b110bc kernel: memory: Add PageLinkedList class, to manage a list of pages. 2020-04-17 00:59:30 -04:00
bunnei b94f043b7b kernel: memory: Add system_control code, which will be used for ASLR support. 2020-04-17 00:59:30 -04:00
bunnei 72d1cda09a physical_memory: Add missing include for <vector>. 2020-04-17 00:59:30 -04:00
bunnei 91a38e3fa8 kernel: memory: Add MemoryBlock class, for managing memory blocks and their state. 2020-04-17 00:59:29 -04:00
bunnei eadd36d143 kernel: memory: Add memory_types.h, for things that are commonly used in memory code. 2020-04-17 00:59:29 -04:00
bunnei 91b899ff00 kernel: memory: Add SlabHeap class, for managing memory heaps.
- This will be used for TLS pages, among other things.
2020-04-17 00:59:29 -04:00
bunnei 9fd238a0f8 kernel: memory: Add AddressSpaceInfo class, for managing the memory address space. 2020-04-17 00:59:29 -04:00
bunnei 5b9e69e7fe core: memory: Move to Core::Memory namespace.
- helpful to disambiguate Kernel::Memory namespace.
2020-04-17 00:59:28 -04:00
bunnei a10f82b62d core: kernel: Add svc_types header to include SVC-specific types. 2020-04-17 00:59:28 -04:00
bunnei ed940661a8 core: kernel: Move SVC to its own namesapce. 2020-04-17 00:59:28 -04:00
bunnei bdd81bdebf kernel: resource_limit: Improvements to implementation. 2020-04-17 00:59:27 -04:00
bunnei 365f14cd2c process: SetupMainThread: Zero out argument on process start. 2020-04-17 00:11:50 -04:00
bunnei f0b4b5be4c Merge pull request #3671 from lioncash/switch
kernel/thread: Resolve -Wswitch warnings
2020-04-16 23:30:32 -04:00
Lioncash f8fe53c9f9 hle_ipc: Remove std::size_t casts where applicable
These were added in the change that enabled -Wextra on linux builds so
as not to introduce interface changes in the same change as a
build-system flag addition.

Now that the flags are enabled, we can freely change the interface to
make these unnecessary.
2020-04-16 22:02:10 -04:00
Lioncash 02e095313a CMakeLists: Specify -Wextra on linux builds
Allows reporting more cases where logic errors may exist, such as
implicit fallthrough cases, etc.

We currently ignore unused parameters, since we currently have many
cases where this is intentional (virtual interfaces).

While we're at it, we can also tidy up any existing code that causes
warnings. This also uncovered a few bugs as well.
2020-04-15 21:33:46 -04:00
Lioncash 6ea751d910 CMakeLists: Make -Wreorder a compile-time error
This can result in silent logic bugs within code, and given the amount
of times these kind of warnings are caused, they should be flagged at
compile-time so no new code is submitted with them.
2020-04-15 14:14:41 -04:00
Lioncash 0f32ae2140 kernel/thread: Resolve -Wswitch warnings 2020-04-15 13:48:14 -04:00
bunnei 36c4c33bb8 core: hle: Implement separate A32/A64 SVC interfaces. 2020-03-02 21:52:03 -05:00
bunnei 048ac77adc core: Implement separate A32/A64 ARM interfaces. 2020-03-02 21:51:57 -05:00
Fernando Sahmkow d0b12c793d Scheduler: Inline global scheduler in Scheduler Lock. 2020-02-22 12:39:17 -04:00
Fernando Sahmkow d6584d988f Kernel: Correct pending feedback. 2020-02-22 11:51:03 -04:00
Fernando Sahmkow 78f01601d0 Kernel: Address Feedback. 2020-02-22 11:18:07 -04:00
Fernando Sahmkow 7c2b72bcef Kernel: Implement Scheduler locks 2020-02-22 11:18:07 -04:00
Fernando Sahmkow fe53ac3e33 Kernel: Implement Time Manager. 2020-02-22 11:18:07 -04:00
Fernando Sahmkow e6cc0a48e0 Kernel: Rename ThreadCallbackHandleTable and Setup Thread Ids on Kernel. 2020-02-22 11:18:06 -04:00
Fernando Sahmkow f5da504663 Kernel: Make global scheduler depend on KernelCore 2020-02-22 11:18:06 -04:00
bunnei 2e46017b66 Merge pull request #3401 from FernandoS27/synchronization
Set of refactors for Kernel Synchronization and Hardware Constants
2020-02-14 14:40:20 -05:00
Fernando Sahmkow 0d2a459fae Core: Address Feedback 2020-02-13 19:10:33 -04:00
Lioncash 5c0742bb94 address_arbiter: Collapse loops in InsertThread() and RemoveThread()
Same behavior, but without the need to explicitly loop through
everything manually.
2020-02-12 15:34:07 -05:00
Lioncash 3105b7864c address_arbiter: Simplify GetThreadsWaitingOnAddress()
Simplifies the overall function and also allows for it to become a
const-qualified member function.
2020-02-12 15:10:16 -05:00
Lioncash 750c48af18 kernel/thread: Remove trivial usages of the global system accessor
We can just use the kernel member variable directly instead of going
through the system to obtain the same thing.
2020-02-12 01:00:41 -05:00
Fernando Sahmkow 6fc0790f3a Core: Set all hardware emulation constants in a single file. 2020-02-11 20:19:11 -04:00
Fernando Sahmkow 1ee7a4d926 Kernel: Refactor synchronization to better match RE 2020-02-11 18:47:31 -04:00
Fernando Sahmkow 3a7f539463 Kernel: Change WaitObject to Synchronization object. In order to better reflect RE. 2020-02-11 10:46:25 -04:00
bunnei e4c167aff9 Merge pull request #3381 from bunnei/ipc-fix
hle: services: Fix prepo IPC, and add better error checking.
2020-02-07 16:25:42 -05:00
bunnei 9ffdef96d9 kernel: transfer_memory: Properly reserve and reset memory region. 2020-02-05 23:06:54 -05:00
Zach Hilman a0400ebc19 wait_object: Make wait behavior only require one object to signal.
- This was holdover from citra.
2020-02-05 23:06:53 -05:00
bunnei bc76fe3100 hle_ipc: Add error checking to read/write buffer access. 2020-02-05 22:52:35 -05:00
Lioncash 371f3ecf5d kernel/physical_core: Make use of std::unique_ptr
shared_ptr was used in 8eb175481c due to a
misunderstanding of how the language generates move constructors and
move assignment operators.

If a destructor is user-provided, then the compiler won't generate the
move constructor and move assignment operators by default--they must be
explicitly opted into.

The reason for the compilation errors is due to the fact that the
language will fall back to attempting to use the copy constructor/copy
assignment operators if the respective move constructor or move
assignment operator is unavailable.

Given that we explicitly opt into them now, the the move constructor and
move assignment operators will be generated as expected.
2020-01-30 18:42:40 -05:00
Lioncash 379194237d kernel/physical_core: Remove unused kernel reference member variable
This isn't used within the class, so it can be removed to simplify the
overall interface.

While we're in the same area, we can simplify a unique_ptr reset() call.
2020-01-30 18:29:57 -05:00
Fernando Sahmkow 8eb175481c System: Address Feedback 2020-01-27 09:54:11 -04:00
Fernando Sahmkow 3230cfebb7 Kernel: Remove a few global instances from the kernel. 2020-01-26 14:23:46 -04:00
Fernando Sahmkow 0a5e0d4777 Core: Refactor CpuCoreManager to CpuManager and Cpu to Core Manager.
This commit instends on better naming the new purpose of this classes.
2020-01-26 14:07:22 -04:00
Fernando Sahmkow fb17429a0b ArmInterface: Delegate Exclusive monitor factory to exclusive monitor interfasce. 2020-01-26 10:28:23 -04:00
Fernando Sahmkow 1c2981f6da Core: Refactor CPU Management.
This commit moves ARM Interface and Scheduler handling into the kernel.
2020-01-25 18:55:32 -04:00
Fernando Sahmkow a402d6e870 Kernel: Implement Physical Core. 2020-01-24 15:38:20 -04:00
Markus Wick 4042bd107b core/memory: Create a special MapMemoryRegion for physical memory.
This allows us to create a fastmem arena within the memory.cpp helpers.
2020-01-18 08:38:47 +01:00
Markus Wick b18f6d19e2 core/hle: Simplify PhysicalMemory usage in vm_manager. 2020-01-18 08:29:19 +01:00
Markus Wick 2049ebc50e core/kernel: Fix GetTotalPhysicalMemoryUsed.
module._memory was already moved over to a new shared_ptr.
So code_memory_size was not increased at all.

This lowers the heap space and so saves a bit of memory, usually between 50 to 100 MB.

This fixes a regression of b8ccd49d77
2020-01-11 14:04:44 +01:00
bunnei 84efe33017 Merge pull request #3214 from lioncash/svc-func
kernel/svc: Amend function signature of SignalProcessWideKey
2019-12-12 21:32:36 -05:00
Fernando Sahmkow 48dcf4c2d8 Kernel: Correct behavior of Address Arbiter threads. (#3165)
* Kernel: Correct behavior of Address Arbiter threads.

This corrects arbitration threads to behave just like in Horizon OS.
They are added into a container and released according to what priority
they had when added. Horizon OS does not reorder them if their priority
changes.

* Kernel: Address Feedback.
2019-12-11 10:55:38 -05:00
Lioncash 9e160743ac kernel/svc: Correct function signature of SignalProcessWideKey
This function doesn't actually return a result code, so we can amend the
signature of it to match.
2019-12-11 07:13:27 -05:00
bunnei bb3d5c700b Merge pull request #3201 from lioncash/dump
kernel/svc: Provide implementations for svcDumpInfo/svcDumpInfoNew
2019-12-10 21:48:37 -05:00
Lioncash 7953f7b0d8 kernel: Remove unnecessary includes
Over the course of the changes to the kernel code, a few includes are no
longer necessary, particularly with the change over to std::shared_ptr
from Boost's intrusive_ptr.
2019-12-07 22:37:05 -05:00
Lioncash 28ac8d63ef kernel/svc: Provide implementations for svcDumpInfo/svcDumpInfoNew
These are fairly trivial to implement, we can just do nothing. This also
provides a spot for us to potentially dump out any relevant info in the
future (e.g. for debugging purposes with homebrew, etc).

While we're at it, we can also correct the names of both of these
supervisor calls.
2019-12-07 22:01:17 -05:00
Fernando Sahmkow 2624ac7ae8 CpuCore: Clear exclusive state after doing a run in dynarmic.
This commit corrects an error in which a Core could remain with an
exclusive state after running, leaving space for possible race
conditions between changing cores.
2019-12-05 18:08:59 -04:00
bunnei 4a4516868c kernel: Implement a more accurate IPC dispatch. 2019-11-28 12:01:53 -05:00
Lioncash 50906bcf42 core/memory; Migrate over SetCurrentPageTable() to the Memory class
Now that literally every other API function is converted over to the
Memory class, we can just move the file-local page table into the Memory
implementation class, finally getting rid of global state within the
memory code.
2019-11-26 21:55:39 -05:00
Lioncash b5f69f4cc9 core/memory: Migrate over Write{8, 16, 32, 64, Block} to the Memory class
The Write functions are used slightly less than the Read functions,
which make these a bit nicer to move over.

The only adjustments we really need to make here are to Dynarmic's
exclusive monitor instance. We need to keep a reference to the currently
active memory instance to perform exclusive read/write operations.
2019-11-26 21:55:39 -05:00
Lioncash cc3d6fdf73 core/memory: Migrate over Read{8, 16, 32, 64, Block} to the Memory class
With all of the trivial parts of the memory interface moved over, we can
get right into moving over the bits that are used.

Note that this does require the use of GetInstance from the global
system instance to be used within hle_ipc.cpp and the gdbstub. This is
fine for the time being, as they both already rely on the global system
instance in other functions. These will be removed in a change directed
at both of these respectively.

For now, it's sufficient, as it still accomplishes the goal of
de-globalizing the memory code.
2019-11-26 21:55:39 -05:00
Lioncash 8d306269d0 core/memory: Migrate over ReadCString() to the Memory class
This only had one usage spot, so this is fairly straightforward to
convert over.
2019-11-26 21:55:38 -05:00
Lioncash 7110e6a128 core/memory: Migrate over GetPointer()
With all of the interfaces ready for migration, it's trivial to migrate
over GetPointer().
2019-11-26 21:55:38 -05:00
Lioncash e04aeb9531 core: Prepare various classes for memory read/write migration
Amends a few interfaces to be able to handle the migration over to the
new Memory class by passing the class by reference as a function
parameter where necessary.

Notably, within the filesystem services, this eliminates two ReadBlock()
calls by using the helper functions of HLERequestContext to do that for
us.
2019-11-26 21:55:37 -05:00
Lioncash 811191a9c9 core/memory: Migrate over address checking functions to the new Memory class
A fairly straightforward migration. These member functions can just be
mostly moved verbatim with minor changes. We already have the necessary
plumbing in places that they're used.

IsKernelVirtualAddress() can remain a non-member function, since it
doesn't rely on class state in any form.
2019-11-26 21:53:34 -05:00
Lioncash 1d9be65e26 core/memory: Migrate over memory mapping functions to the new Memory class
Migrates all of the direct mapping facilities over to the new memory
class. In the process, this also obsoletes the need for memory_setup.h,
so we can remove it entirely from the project.
2019-11-26 21:53:34 -05:00
bunnei 8b35acbd29 core_timing: Use better reference tracking for EventType. (#3159)
* core_timing: Use better reference tracking for EventType.

- Moves ownership of the event to the caller, ensuring we don't fire events for destroyed objects.
- Removes need for unique names - we won't be using this for save states anyways.
2019-11-26 21:48:56 -05:00
bunnei 9a3cd7ccb8 kernel: Fix reference management for client/server session.
- Fixes shutdown crash and crash in Pokemon SwSh.
2019-11-25 18:17:49 -05:00