Commit Graph

57 Commits

Author SHA1 Message Date
Sebastian Valle
9ae37da292
Kernel/Process: Fixed scheduling multiple processes in the SysCore using Dynarmic (#5193)
* Kernel/Process: Notify the CPUs that a new pagetable has been set every time the process they're executing changes.

Previously the page table would only be changed when the current CPU's page table was changed, this lead to stale JIT states and the PC going to 0 when context-switching a different core inside the ThreadManager::SwitchContext function because the JIT for a new pagetable is only constructed upon receiving the change notification.

* Kernel/Process: Use the relevant CPU's last process to determine when to switch its current process.

Previously it was checking the kernel's current_process variable, which gets overwritten every time a CPU runs its slice. The rescheduling happens after all CPUs have run their slice so the code was effectively only checking the last CPU's process.
2020-04-15 14:35:19 +02:00
Ben
55ec7031cc
Core timing 2.0 (#4913)
* Core::Timing: Add multiple timer, one for each core

* revert clang-format; work on tests for CoreTiming

* Kernel:: Add support for multiple cores, asserts in HandleSyncRequest because Thread->status == WaitIPC

* Add some TRACE_LOGs

* fix tests

* make some adjustments to qt-debugger, cheats and gdbstub(probably still broken)

* Make ARM_Interface::id private, rework ARM_Interface ctor

* ReRename TimingManager to Timing for smaler diff

* addressed review comments
2020-02-21 19:31:32 +01:00
Weiyi Wang
64f6e5e597 ARM: pass MemorySystem separately in the constructor and make System optional
So that unit test can test CPU without constructing the entire system. Also remove hacks in the System class
2019-02-14 14:04:46 -05:00
Weiyi Wang
e87dc17da2 Pass system into arm interpreter; fix tests 2018-12-05 20:21:14 -05:00
Weiyi Wang
9458e4d8ec CoreTiming: wrap into class 2018-11-04 10:26:38 -05:00
Weiyi Wang
7d8f115185 Prefix all size_t with std::
done automatically by executing regex replace `([^:0-9a-zA-Z_])size_t([^0-9a-zA-Z_])` -> `$1std::size_t$2`
2018-09-06 16:03:28 -04:00
Jarek Syrylak
039fb95f80 More fixes as per PR feedback. 2018-08-16 19:44:31 +01:00
Jarek Syrylak
bd658a8801 GDB Modernization:
- Can be used in either DynCom or Dynarmic mode
- Added support for threads
- Proper support for FPU registers
- Fix for NibbleToHex conversion that used to produce false error codes
- Fix for clang-format failing under Windows
2018-08-16 10:40:52 +01:00
BreadFish64
74cd98ecad core: clean up warnings 2018-08-01 14:10:23 -05:00
MerryMage
fb2d34997e core/arm: Backend-specific context implementations 2017-12-12 19:12:03 +00:00
Lioncash
088c8521bf dyncom: Remove unnecessary includes 2017-12-07 00:02:55 -05:00
MerryMage
647e553f64 ARM_Interface: Allow for partial invalidation of instruction cache 2017-12-06 20:57:55 +00:00
MerryMage
7cd8b437aa core/arm: Improve timing accuracy before service calls in JIT
We also correct the CPU JIT's implementation of Step.
2017-12-03 16:06:46 +00:00
Huw Pascoe
529f4a0131 Moved down_count to CoreTiming 2017-09-30 17:38:14 +01:00
MerryMage
67a70bd9e1 ARM_Interface: Implement PageTableChanged 2017-09-24 23:08:25 +01:00
bunnei
8b1e269e58 ThreadContext: Move from "core" to "arm_interface". 2016-12-22 00:27:49 -05:00
Yuri Kunde Schlesner
84fbbe2629 Use negative priorities to avoid special-casing the self-include 2016-09-21 00:15:56 -07:00
Emmanuel Gil Peyrot
ebdae19fd2 Remove empty newlines in #include blocks.
This makes clang-format useful on those.

Also add a bunch of forgotten transitive includes, which otherwise
prevented compilation.
2016-09-21 11:15:47 +09:00
Yuri Kunde Schlesner
396a8d91a4 Manually tweak source formatting and then re-run clang-format 2016-09-18 21:14:25 -07:00
bunnei
05e120a4cc arm: ResetContext shouldn't be part of ARM_Interface. 2016-09-15 17:49:30 -04:00
bunnei
b7aef81cb4 dyncom: Use VFP_FPSCR/VFP_FPEXC. 2016-09-15 17:49:29 -04:00
wwylele
2161f52661 ARM: add ClearInstructionCache function 2016-08-27 21:38:06 +08:00
Lioncash
0f941d0245 dyncom: Reset the context into user mode correctly
The other mode was system mode.
2016-05-09 16:30:55 -04:00
mailwl
4630209c4c Update cpsr (T)humb bit while creating thread 2016-04-08 18:41:09 +03:00
MerryMage
a06dcfeb61 Common: Remove Common::make_unique, use std::make_unique 2016-04-05 13:31:17 +01:00
Lioncash
3b457a5876 arm_interface: Implement interface for retrieving VFP registers 2015-08-06 21:24:25 -04:00
Lioncash
816b1ca776 dyncom: Use std::array for register arrays 2015-07-26 13:21:04 -04:00
Lioncash
0ecc6e2f04 dyncom: Use ARMul_State as an object
Gets rid of C-like parameter passing.
2015-07-26 13:18:32 -04:00
Lioncash
03213f893e dyncom: Remove unnecessary initialization code.
Targeting ARM version variants was only a thing on armemu.

The reset routine also does basically the same thing as NewState.
2015-07-25 22:10:54 -04:00
Lioncash
3257d797e1 dyncom: Remove unnecessary abort-related cruft
Both the MPCore and the ARM9 have the same data abort model (base restored), so differentiating isn't necessary.
2015-07-25 22:10:53 -04:00
Lioncash
dfb424b6d1 dyncom: Rename armdefs.h to armstate.h 2015-07-25 22:10:44 -04:00
Lioncash
0191c26521 dyncom: Move helper functions to their own header 2015-07-25 20:35:18 -04:00
Lioncash
6278937a28 dyncom: Get rid of armemu.h 2015-05-23 20:51:02 -04:00
Lioncash
ae0c38a333 Remove unnecessary dyncom header files 2015-05-07 20:45:28 -04:00
Yuri Kunde Schlesner
e1fbac3ca1 Common: Remove common.h 2015-05-07 15:45:22 -03:00
bunnei
bab5abaf46 Dyncom: Move cream cache to ARMul_State. 2015-05-01 18:27:04 -04:00
Lioncash
8b2b620a5e dyncom: Remove more unused/unnecessary code
Gets rid of a sizeable amount of stuff in armdefs.
2015-04-20 16:30:34 -04:00
Lioncash
c3ffe8f9c3 arm_interface: Support retrieval/storage to CP15 registers 2015-04-06 12:57:49 -04:00
Lioncash
8cf81643a9 arm_interface: Get rid of GetTicks.
Removes a TODO.
2015-03-16 12:18:37 -04:00
Lioncash
b7fac494cd dyncom: Switch the app and system cores into the correct mode at initialization 2015-02-12 21:54:28 -05:00
Lioncash
c3211c9c80 dyncom: Clean up the constructor
Some function calls aren't necessary and would be handled by regular initialization routines.
2015-02-12 21:50:51 -05:00
Lioncash
e3f5c6366c arm: Remove ARMul_EmulateInit
This was only used for armemu, which has since been removed. Removed components related to this as well.
2015-02-12 11:30:28 -05:00
Lioncash
c94c41f95a arm: Get rid of some magic constants. Specify proper ARM mode.
Initially, we were starting the emulator in USER26MODE, which is incorrect, this should be USER32MODE.
2015-02-11 10:49:55 -05:00
Kevin Hartman
5fcbfc06eb Scheduler refactor Pt. 1
* Simplifies scheduling logic, specifically regarding thread status. It should be much clearer which statuses are valid
for a thread at any given point in the system.
* Removes dead code from thread.cpp.
* Moves the implementation of resetting a ThreadContext to the corresponding core's implementation.

Other changes:
* Fixed comments in arm interfaces.
* Updated comments in thread.cpp
* Removed confusing, useless, functions like MakeReady() and ChangeStatus() from thread.cpp.
* Removed stack_size from Thread. In the CTR kernel, the thread's stack would be allocated before thread creation.
2015-02-09 21:47:12 -08:00
Lioncash
3f00dd9117 arm: Clean up ARMul_State
Remove unnecessary/unused struct variables.
2015-01-31 21:55:34 -05:00
Lioncash
83bc1a3120 arm: Get rid of armcpu.h and skyeye_types.h 2015-01-30 16:16:58 -05:00
Yuri Kunde Schlesner
7b3452c730 Move ThreadContext to core/core.h and deal with the fallout 2015-01-09 03:51:55 -02:00
Subv
fc842963c8 DynCom: Add a comment to GetTicks. 2015-01-08 19:46:00 -05:00
Subv
620d77b7e3 Timing: Use CoreTiming::GetTicks to keep track of ticks.
This will keep track of idle ticks for us, and fixes some tickcount-related issues
2015-01-08 19:39:14 -05:00
Subv
9bf82beb4c CoreTiming: Ported the CoreTiming namespace from PPSSPP
Implemented the required calls to make it work.

CoreTiming: Added a new logging class Core_Timing.
2015-01-07 15:08:35 -05:00