Commit graph

532 commits

Author SHA1 Message Date
bunnei e9710a2cf7 vm_manager: Stub out a bunch of interfaces used by svcGetInfo. 2018-01-01 15:59:31 -05:00
bunnei 93480b10ef core/video_core: Fix a bunch of u64 -> u32 warnings. 2018-01-01 15:40:35 -05:00
bunnei aa7c824ea4 svc: Implement svcExitProcess. 2018-01-01 14:38:34 -05:00
bunnei b9950cd4b0 svc: Implement svcLockMutex. 2018-01-01 14:02:26 -05:00
bunnei d0046b120a kernel: Add ObjectAddressTable class. 2018-01-01 13:25:37 -05:00
bunnei 1cb978eb82 thread: Keep track of the initially created handle.
This is kinda crufty, but we need it for now to update guest state variables.
2017-12-31 17:23:36 -05:00
bunnei c7983e970c errors: Define missing kernel error codes. 2017-12-31 15:59:00 -05:00
bunnei 3a91a62b8f svc: Implement svcUnmapMemory. 2017-12-31 15:22:49 -05:00
bunnei b6087e35b5 thread: Main thread should set thread handle to reg 1. 2017-12-30 12:10:58 -05:00
bunnei 7ccd8de863 thread: Remove THUMB mode flag. 2017-12-30 12:08:26 -05:00
bunnei eed4f2e229 thread: Main thread should be ready by default, all others dormant. 2017-12-30 12:05:10 -05:00
bunnei ebd4b1422d kernel: Various 64-bit fixes in memory/process/thread 2017-12-29 13:27:58 -05:00
bunnei dcdaac8a0b kernel: Fix implementation of ConvertSessionToDomain. 2017-12-29 00:36:22 -05:00
bunnei e17c0019c5 kernel: Add basic support for Domain object. 2017-12-28 23:30:21 -05:00
bunnei 834fa5db65 kernel: Add SyncObject primitive, use it for ClientSession. 2017-12-28 23:12:28 -05:00
bunnei 3421e1617e process: Add method to mirror a memory region. 2017-12-28 21:35:49 -05:00
bunnei 3597650f22 service: Return proper result code for IPC::CommandType::Close. 2017-10-31 19:30:05 -04:00
bunnei 34571f4d2e hle: Use Switch formatted result codes. 2017-10-31 19:26:11 -04:00
bunnei dcd6bb82f7 hle: Fix QueryMemory response for MemoryInfo. 2017-10-19 23:00:46 -04:00
bunnei 654fae29c1 hle_ipc: Only copy necessary fields for outgoing command buffer. 2017-10-18 21:39:48 -04:00
bunnei b283cf7348 hle_ipc: Parse out buffer X/A/B/B descriptors from incoming command buffer. 2017-10-18 21:38:01 -04:00
bunnei 4fb1b24d68 hle: Implement ConvertSessionToDomain, various cleanups. 2017-10-15 01:24:22 -04:00
bunnei 960a1416de hle: Initial implementation of NX service framework and IPC. 2017-10-14 22:18:42 -04:00
bunnei b1d5db1cf6 Merge remote-tracking branch 'upstream/master' into nx
# Conflicts:
#	src/core/CMakeLists.txt
#	src/core/arm/dynarmic/arm_dynarmic.cpp
#	src/core/arm/dyncom/arm_dyncom.cpp
#	src/core/hle/kernel/process.cpp
#	src/core/hle/kernel/thread.cpp
#	src/core/hle/kernel/thread.h
#	src/core/hle/kernel/vm_manager.cpp
#	src/core/loader/3dsx.cpp
#	src/core/loader/elf.cpp
#	src/core/loader/ncch.cpp
#	src/core/memory.cpp
#	src/core/memory.h
#	src/core/memory_setup.h
2017-10-09 23:56:20 -04:00
bunnei 23ce4f5afc loader: Various improvements for NSO/NRO loaders. 2017-10-09 21:39:32 -04:00
bunnei 15c7641bef Merge pull request #2977 from Subv/shmem_create
SharedMemory: Don't take over and unmap the source memory block when creating a shared memory, just reference it
2017-10-03 16:21:49 -04:00
Subv b18589ecf7 Kernel/SharedMemory: Don't take over and unmap the source memory block when creating a shared memory, just reference it.
Also reference the right offset into the backing block for the requested address.
2017-10-02 15:16:16 -05:00
Sebastian Valle 30fabc41c6 Merge pull request #2971 from Subv/per_process_memops
Memory: Add overloads for ReadBlock and WriteBlock that operate on a specific process.
2017-10-01 14:44:06 -05:00
Subv 8217ed7acb Kernel/Thread: Added a helper function to get a thread's command buffer VAddr. 2017-10-01 14:18:35 -05:00
bunnei 8c92435ded nso: Refactor and allocate .bss section. 2017-09-30 14:33:58 -04:00
bunnei fa1c7c7ee1 process: Support loading multiple codesets. 2017-09-30 14:33:11 -04:00
bunnei c5ce5c06e4 kernel: Various threading fixes to support 64-bit addressing. 2017-09-30 14:28:54 -04:00
bunnei f01472a5ff core: Various changes to support 64-bit addressing. 2017-09-30 14:28:54 -04:00
Sebastian Valle db752b52e8 Merge pull request #2967 from Subv/thread_wakeup_callbacks
Kernel/Threads: When putting a thread to wait, specify a function to execute when it is awoken
2017-09-30 09:12:18 -05:00
Huw Pascoe a13ab958cb Fixed type conversion ambiguity 2017-09-30 09:34:35 +01:00
Subv 8432749db7 Kernel/Threads: When putting a thread to wait, specify a function to execute when it is awoken.
This change makes for a clearer (less confusing) path of execution in the scheduler, now the code to execute when a thread awakes is closer to the code that puts the thread to sleep (WaitSynch1, WaitSynchN). It also allows us to implement the special wake up behavior of ReplyAndReceive without hacking up WaitObject::WakeupAllWaitingThreads.

If savestates are desired in the future, we can change this implementation to one similar to the CoreTiming event system, where we first register the callback functions at startup and assign their identifiers to the Thread callback variable instead of directly assigning a lambda to the wake up callback variable.
2017-09-28 11:53:32 -05:00
Subv 3165466b66 Kernel/Thread: Allow specifying which process a thread belongs to when creating it.
Don't automatically assume that Thread::Create will only be called when the parent process is currently scheduled. This assumption will be broken when applets or system modules are loaded.
2017-09-26 17:40:49 -05:00
MerryMage c02bbb7030 memory: Add GetCurrentPageTable/SetCurrentPageTable
Don't expose Memory::current_page_table as a global.
2017-09-24 22:42:42 +01:00
B3n30 813837c5cf Merge pull request #2842 from Subv/switchable_page_table
Kernel/Memory: Give each process its own page table and allow switching the current page table upon reschedule
2017-09-15 22:41:45 +02:00
Subv b178089251 Kernel/Threads: Don't clear the CPU instruction cache when performing a context switch from an idle thread into a thread in the same process.
We were unnecessarily clearing the cache when going from Process A -> Idle -> Process A, this caused extreme performance regressions.
2017-09-15 14:26:15 -05:00
Subv 214150f00c Kernel/Memory: Changed GetPhysicalPointer so that it doesn't go through the current process' page table to obtain a pointer. 2017-09-15 14:26:13 -05:00
Subv c34ec5e77c Kernel/Memory: Switch the current page table when a new process is scheduled. 2017-09-10 15:14:31 -05:00
Subv 6d2734a074 Kernel/Memory: Give each Process its own page table.
The loader is in charge of setting the newly created process's page table as the main one during the loading process.
2017-09-10 15:13:41 -05:00
James Rowe 61442d6afb Merge pull request #2839 from Subv/global_kernel_lock
Kernel/HLE: Use a mutex  to synchronize access to the HLE kernel state between the cpu thread and any other possible threads that might touch the kernel (network thread, etc).
2017-08-23 18:17:44 -06:00
bunnei 2bbff9fa96 Merge pull request #2893 from Subv/not_schedule_main_thread
Kernel/Threads: Don't immediately switch to the new main thread when loading a new process.
2017-08-22 17:45:47 -04:00
Subv bca8916cea Kernel/HLE: Use a mutex to synchronize access to the HLE kernel state between the cpu thread and any other possible threads that might touch the kernel (network thread, etc).
This mutex is acquired in SVC::CallSVC, ie, as soon as the guest application enters the HLE kernel, and should be acquired by the aforementioned threads before modifying kernel structures.
2017-08-22 09:30:55 -05:00
Subv fa228ca637 Kernel/Threads: Don't immediately switch to the new main thread when loading a new process.
This is necessary for loading multiple processes at the same time.
The main thread will be automatically scheduled when necessary once the scheduler runs.
2017-08-21 20:54:29 -05:00
Subv 65f19b51c4 Warnings: Add UNREACHABLE macros to switches that contemplate all possible values. 2017-08-21 08:34:28 -05:00
Weiyi Wang 045d0b5bbd Merge pull request #2799 from yuriks/virtual-cached-range-flush
Add address conversion functions returning optional, Add function to flush virtual region from rasterizer cache
2017-07-22 10:15:52 +03:00
Sebastian Valle 56d718b2a1 Merge pull request #2793 from Subv/replyandreceive
Kernel/SVC: Partially implemented svcReplyAndReceive
2017-06-29 17:05:22 -05:00
Subv b53fa9514f Kernel/SVC: Pass the current thread as a parameter to ClientSession::SendSyncRequest. 2017-06-29 12:30:34 -05:00
Subv c3c9175a1c Kernel/Sessions: Clean up the list of pending request threads of a session when the client endpoint is closed. 2017-06-25 23:38:29 -05:00
Subv 8feeb81af2 Kernel/ServerSession: Keep track of which threads have issued sync requests. 2017-06-25 14:47:25 -05:00
Yuri Kunde Schlesner e192d417ec Kernel: Implement AcceptSession SVC 2017-06-23 11:26:37 -07:00
Yuri Kunde Schlesner 326e7c7020 Memory: Make PhysicalToVirtualAddress return a boost::optional
And fix a few places in the code to take advantage of that.
2017-06-21 22:55:17 -07:00
Yuri Kunde Schlesner f64d0b3f26 Kernel/IPC: Support translation of null handles
Missed this in my first implementation. Thanks to @wwylele for pointing
out that this was missing.
2017-06-21 14:27:03 -07:00
Weiyi Wang c4f0927a62 Merge pull request #2789 from yuriks/misc-kernel
Trivial no-op additions
2017-06-21 20:34:12 +03:00
Yuri Kunde Schlesner b21dfbb295 Merge pull request #2790 from yuriks/remove-movefrom
Remove ResultVal::MoveFrom
2017-06-20 22:04:09 -07:00
Yuri Kunde Schlesner 723dc644fa ResultVal: Remove MoveFrom()
Replace it with std::move(result_val).Unwrap(), or Foo().Unwrap() in
case you already have an rvalue.
2017-06-18 19:03:15 -07:00
Yuri Kunde Schlesner 90b8d4dd36 Kernel: Add comment about the extended linear heap area 2017-06-18 18:38:40 -07:00
Yuri Kunde Schlesner 0dfafdbe59 Kernel/IPC: Make HLERequestContext usable from outside kernel 2017-06-18 16:05:12 -07:00
Yuri Kunde Schlesner d8f6000f54 Kernel/IPC: Use boost::small_vector for HLE context objects 2017-06-11 16:34:13 -07:00
Yuri Kunde Schlesner 92ca422088 Kernel: Allow clearing request_objects to re-use buffer space
Reduces the necessary allocation to max(in_handles, out_handles) rather
than (in_handles + out_handles).
2017-06-11 13:10:21 -07:00
Yuri Kunde Schlesner 8cb65fe65a Kernel: Basic support for IPC translation for HLE services 2017-06-11 13:10:21 -07:00
Yuri Kunde Schlesner 05fee70211 Kernel: Add methods in HLERequestContext abstracting handle creation 2017-06-11 13:07:33 -07:00
Yuri Kunde Schlesner 20e5abb308 ServiceFramework: Use separate copy of command buffer
Copy the IPC command buffer to/from the request context before/after the
handler is invoked. This is part of a move away from using global data
for handling IPC requests.
2017-06-11 13:07:33 -07:00
Yuri Kunde Schlesner 78398d0978 Merge pull request #2756 from yuriks/service-framework
New service framework
2017-06-08 21:03:03 -07:00
Yuri Kunde Schlesner 838faf147e Session: Remove/add some forward declarations 2017-06-08 00:33:57 -07:00
Yuri Kunde Schlesner d666e01cdf Kernel: Ensure objects are kept alive during ClientSession disconnection
Fixes #2760
2017-06-08 00:33:24 -07:00
Yuri Kunde Schlesner 84c497292a Service: Add new ServiceFramework framework for writing HLE services
The old "Interface" class had a few problems such as using free
functions (Which didn't allow you to write the service handler as if it
were a regular class.) which weren't very extensible. (Only received one
parameter with a pointer to the Interface object.)

The new ServiceFramework aims to solve these problems by working with
member functions and passing a generic context struct as parameter. This
struct can be extended in the future without having to update all
existing service implementations.
2017-06-08 00:11:37 -07:00
Yuri Kunde Schlesner 6dc133c24a Kernel: Remove some unnecessary namespace qualifications 2017-06-06 14:51:42 -07:00
Yuri Kunde Schlesner 6354d08359 Kernel: Add a dedicated SetHleHandler method to ServerPort/ServerSession
This allows attaching a HLE handle to a ServerPort at any point after it
is created, allowing port/session creation to be generic between HLE and
regular services.
2017-06-06 02:56:32 -07:00
Yuri Kunde Schlesner e626a520ca HLE: Move SessionRequestHandler from Service:: to Kernel::
Most of the code that works with this is or will be in the kernel, so
it's a more appropriate place for it to be.
2017-06-05 23:40:11 -07:00
Yuri Kunde Schlesner be031989ee Kernel: Move HandleTable to a separate file 2017-05-29 17:34:39 -07:00
Yuri Kunde Schlesner 64ecf81a3c Kernel: Move WaitObject to a separate file
Now that HandleTable doesn't directly depend on WaitObject anymore, this
can be separated from the main kernel.h header.
2017-05-29 16:16:46 -07:00
Yuri Kunde Schlesner 9453223075 Kernel: Removed HandleTable::GetWaitObject
This isn't necessary anymore since plain Get works correctly for
WaitObjects.
2017-05-29 15:10:06 -07:00
Yuri Kunde Schlesner b17754f998 Kernel: Extract dynamic Object pointer cast into its own function 2017-05-29 14:42:27 -07:00
Yuri Kunde Schlesner 2cdb40d709 Kernel: Centralize error definitions in errors.h 2017-05-24 21:06:00 -07:00
Yuri Kunde Schlesner cc566dadd8 Merge pull request #2406 from Subv/session_disconnect
Kernel: Properly update port counters on session disconnection.
2017-05-21 17:18:16 -07:00
Subv 37347bfa38 Kernel/Sessions: Remove the ClientSession::Create function.
It is not meant to be used by anything other than CreateSessionPair.
2017-05-21 18:52:42 -05:00
Subv ce5bc477ca Kernel: Remove a now unused enum and variable regarding a session's status. 2017-05-15 11:22:16 -05:00
Subv ddfabf3133 Kernel: Use a Session object to keep track of the status of a Client/Server session pair.
Reduce the associated port's connection count when a ServerSession is destroyed.
2017-05-15 11:22:15 -05:00
Yuri Kunde Schlesner f18d454eb6 Kernel: Map special regions according to ExHeader
This replaces the hardcoded VRAM/DSP mappings with ones made based on
the ExHeader ARM11 Kernel caps list. While this has no visible effect
for most applications (since they use a standard set of mappings) it
does improve support for system modules and n3DS exclusives.
2017-05-09 21:44:00 -07:00
Yuri Kunde Schlesner b4a93cfdde DSP: Create backing memory for entire DSP RAM
Also move address space mapping out of video_core.
2017-05-09 21:44:00 -07:00
wwylele 85ba60d5ec Timer: restore missing signaled=true from #2421 2017-02-27 22:49:46 +02:00
B3n30 dcf115778a Fix log entry in timer::signal (#2600) 2017-02-27 11:04:03 -05:00
Mat M 0cb52ee74a Doxygen: Amend minor issues (#2593)
Corrects a few issues with regards to Doxygen documentation, for example:

- Incorrect parameter referencing.
- Missing @param tags.
- Typos in @param tags.

and a few minor other issues.
2017-02-26 17:58:51 -08:00
Yuri Kunde Schlesner b250ce21b9 Merge pull request #2587 from yuriks/status-bar
Replace built-in Profiler with indicators in status bar
2017-02-26 17:51:15 -08:00
Yuri Kunde Schlesner 441f8b5a4b Core: Remove unnecessary include in thread.h 2017-02-26 17:22:01 -08:00
Subv 029a11030e Timers: Immediately signal the timer if it was started with an initial value of 0. 2017-02-21 20:51:54 -05:00
Subv 1ddff14511 Threads: Check the process' resource limit for the max allowed priority when creating a thread and remove the priority clamping code. 2017-01-11 16:38:05 -05:00
Subv f2f2572fed Thread: Added priority range checking to svcSetThreadPriority and removed priority clamping code from Thread::SetPriority. 2017-01-11 16:38:04 -05:00
bunnei 84d72fd92f Merge pull request #2397 from Subv/pulse
Kernel: Implemented Pulse event and timers.
2017-01-10 10:45:00 -05:00
bunnei b5eac78b43 Merge pull request #2410 from Subv/sleepthread
Don't yield execution in SleepThread(0) if there are no available threads to run
2017-01-06 22:01:33 -05:00
bunnei 59f4f1d7ff Merge pull request #2396 from Subv/sema_acquire
Kernel/Semaphore: Fixed a regression in semaphore waits.
2017-01-06 22:00:12 -05:00
bunnei 1c792389e6 Merge pull request #2408 from Subv/priority_boosting
Kernel: Removed the priority boost code for starved threads.
2017-01-06 00:40:39 -05:00
Subv fc2266130b Kernel: Don't attempt to yield execution in SleepThread(0) if there are no available threads to run.
With this we avoid an useless temporary deschedule of the current thread.
2017-01-05 19:11:34 -05:00
Subv 5e2a8ebabf Kernel: Remove some unused functions. 2017-01-05 13:17:06 -05:00
Subv 933df2606a Kernel: Removed the priority boost code for starved threads.
After hwtesting and reverse engineering the kernel, it was found that the CTROS scheduler performs no priority boosting for threads like this, although some other forms of scheduling priority-starved threads might take place.

For example, it was found that hardware interrupts might cause low-priority threads to run if the CPU is preempted in the middle of an SVC handler that deschedules the current (high priority) thread before scheduling it again.
2017-01-05 13:12:39 -05:00
Subv e52ca85711 Kernel: Implemented Pulse event and timers.
Closes #1904
2017-01-05 13:06:17 -05:00