core: Remove special regions (#7211)
This commit is contained in:
GPUCode
GitHub
parent
dc8425a986
commit
db7b929e47
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@ -455,7 +455,6 @@ add_library(citra_core STATIC
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loader/smdh.h
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memory.cpp
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memory.h
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mmio.h
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movie.cpp
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movie.h
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nus_download.cpp
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@ -10,7 +10,6 @@
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#include "core/hle/kernel/vm_manager.h"
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#include "core/hle/service/plgldr/plgldr.h"
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#include "core/memory.h"
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#include "core/mmio.h"
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namespace Kernel {
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@ -33,9 +32,6 @@ bool VirtualMemoryArea::CanBeMergedWith(const VirtualMemoryArea& next) const {
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backing_memory.GetPtr() + size != next.backing_memory.GetPtr()) {
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return false;
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}
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if (type == VMAType::MMIO && paddr + size != next.paddr) {
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return false;
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}
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return true;
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}
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@ -118,26 +114,6 @@ ResultVal<VMManager::VMAHandle> VMManager::MapBackingMemory(VAddr target, Memory
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return MergeAdjacent(vma_handle);
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}
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ResultVal<VMManager::VMAHandle> VMManager::MapMMIO(VAddr target, PAddr paddr, u32 size,
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MemoryState state,
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Memory::MMIORegionPointer mmio_handler) {
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ASSERT(!is_locked);
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// This is the appropriately sized VMA that will turn into our allocation.
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CASCADE_RESULT(VMAIter vma_handle, CarveVMA(target, size));
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VirtualMemoryArea& final_vma = vma_handle->second;
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ASSERT(final_vma.size == size);
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final_vma.type = VMAType::MMIO;
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final_vma.permissions = VMAPermission::ReadWrite;
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final_vma.meminfo_state = state;
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final_vma.paddr = paddr;
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final_vma.mmio_handler = mmio_handler;
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UpdatePageTableForVMA(final_vma);
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return MergeAdjacent(vma_handle);
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}
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ResultCode VMManager::ChangeMemoryState(VAddr target, u32 size, MemoryState expected_state,
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VMAPermission expected_perms, MemoryState new_state,
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VMAPermission new_perms) {
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@ -185,9 +161,7 @@ VMManager::VMAIter VMManager::Unmap(VMAIter vma_handle) {
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vma.type = VMAType::Free;
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vma.permissions = VMAPermission::None;
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vma.meminfo_state = MemoryState::Free;
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vma.backing_memory = nullptr;
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vma.paddr = 0;
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UpdatePageTableForVMA(vma);
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@ -344,9 +318,6 @@ VMManager::VMAIter VMManager::SplitVMA(VMAIter vma_handle, u32 offset_in_vma) {
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case VMAType::BackingMemory:
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new_vma.backing_memory += offset_in_vma;
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break;
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case VMAType::MMIO:
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new_vma.paddr += offset_in_vma;
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break;
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}
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ASSERT(old_vma.CanBeMergedWith(new_vma));
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@ -381,9 +352,6 @@ void VMManager::UpdatePageTableForVMA(const VirtualMemoryArea& vma) {
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case VMAType::BackingMemory:
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memory.MapMemoryRegion(*page_table, vma.base, vma.size, vma.backing_memory);
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break;
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case VMAType::MMIO:
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memory.MapIoRegion(*page_table, vma.base, vma.size, vma.mmio_handler);
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break;
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}
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auto plgldr = Service::PLGLDR::GetService(Core::System::GetInstance());
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@ -6,8 +6,6 @@
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#include <map>
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#include <memory>
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#include <utility>
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#include <vector>
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#include <boost/serialization/map.hpp>
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#include <boost/serialization/shared_ptr.hpp>
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#include <boost/serialization/split_member.hpp>
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@ -16,7 +14,6 @@
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#include "core/hle/kernel/memory.h"
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#include "core/hle/result.h"
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#include "core/memory.h"
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#include "core/mmio.h"
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namespace Kernel {
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@ -25,8 +22,6 @@ enum class VMAType : u8 {
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Free,
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/// VMA is backed by a raw, unmanaged pointer.
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BackingMemory,
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/// VMA is mapped to MMIO registers at a fixed PAddr.
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MMIO,
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};
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/// Permissions for mapped memory blocks
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@ -74,15 +69,10 @@ struct VirtualMemoryArea {
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/// Tag returned by svcQueryMemory. Not otherwise used.
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MemoryState meminfo_state = MemoryState::Free;
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// Settings for type = BackingMemory
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/// Settings for type = BackingMemory
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/// Pointer backing this VMA. It will not be destroyed or freed when the VMA is removed.
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MemoryRef backing_memory{};
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// Settings for type = MMIO
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/// Physical address of the register area this VMA maps to.
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PAddr paddr = 0;
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Memory::MMIORegionPointer mmio_handler = nullptr;
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/// Tests if this area can be merged to the right with `next`.
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bool CanBeMergedWith(const VirtualMemoryArea& next) const;
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@ -96,8 +86,6 @@ private:
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ar& permissions;
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ar& meminfo_state;
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ar& backing_memory;
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ar& paddr;
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ar& mmio_handler;
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}
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};
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@ -166,18 +154,6 @@ public:
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ResultVal<VMAHandle> MapBackingMemory(VAddr target, MemoryRef memory, u32 size,
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MemoryState state);
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/**
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* Maps a memory-mapped IO region at a given address.
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*
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* @param target The guest address to start the mapping at.
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* @param paddr The physical address where the registers are present.
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* @param size Size of the mapping.
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* @param state MemoryState tag to attach to the VMA.
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* @param mmio_handler The handler that will implement read and write for this MMIO region.
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*/
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ResultVal<VMAHandle> MapMMIO(VAddr target, PAddr paddr, u32 size, MemoryState state,
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Memory::MMIORegionPointer mmio_handler);
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/**
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* Updates the memory state and permissions of the specified range. The range's original memory
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* state and permissions must match the `expected` parameters.
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@ -156,20 +156,6 @@ public:
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return system.GetRunningCore().GetPC();
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}
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/**
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* This function should only be called for virtual addreses with attribute `PageType::Special`.
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*/
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MMIORegionPointer GetMMIOHandler(const PageTable& page_table, VAddr vaddr) {
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for (const auto& region : page_table.special_regions) {
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if (vaddr >= region.base && vaddr < (region.base + region.size)) {
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return region.handler;
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}
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}
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ASSERT_MSG(false, "Mapped IO page without a handler @ {:08X}", vaddr);
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return nullptr; // Should never happen
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}
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template <bool UNSAFE>
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void ReadBlockImpl(const Kernel::Process& process, const VAddr src_addr, void* dest_buffer,
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const std::size_t size) {
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@ -201,12 +187,6 @@ public:
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std::memcpy(dest_buffer, src_ptr, copy_amount);
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break;
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}
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case PageType::Special: {
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MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
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DEBUG_ASSERT(handler);
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handler->ReadBlock(current_vaddr, dest_buffer, copy_amount);
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break;
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}
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case PageType::RasterizerCachedMemory: {
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if constexpr (!UNSAFE) {
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RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
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@ -255,12 +235,6 @@ public:
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std::memcpy(dest_ptr, src_buffer, copy_amount);
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break;
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}
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case PageType::Special: {
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MMIORegionPointer handler = GetMMIOHandler(page_table, current_vaddr);
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DEBUG_ASSERT(handler);
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handler->WriteBlock(current_vaddr, src_buffer, copy_amount);
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break;
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}
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case PageType::RasterizerCachedMemory: {
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if constexpr (!UNSAFE) {
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RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
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@ -405,16 +379,6 @@ void MemorySystem::MapMemoryRegion(PageTable& page_table, VAddr base, u32 size,
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MapPages(page_table, base / CITRA_PAGE_SIZE, size / CITRA_PAGE_SIZE, target, PageType::Memory);
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}
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void MemorySystem::MapIoRegion(PageTable& page_table, VAddr base, u32 size,
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MMIORegionPointer mmio_handler) {
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ASSERT_MSG((size & CITRA_PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
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ASSERT_MSG((base & CITRA_PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
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MapPages(page_table, base / CITRA_PAGE_SIZE, size / CITRA_PAGE_SIZE, nullptr,
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PageType::Special);
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page_table.special_regions.emplace_back(SpecialRegion{base, size, mmio_handler});
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}
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void MemorySystem::UnmapRegion(PageTable& page_table, VAddr base, u32 size) {
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ASSERT_MSG((size & CITRA_PAGE_MASK) == 0, "non-page aligned size: {:08X}", size);
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ASSERT_MSG((base & CITRA_PAGE_MASK) == 0, "non-page aligned base: {:08X}", base);
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@ -437,9 +401,6 @@ void MemorySystem::UnregisterPageTable(std::shared_ptr<PageTable> page_table) {
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}
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}
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template <typename T>
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T ReadMMIO(MMIORegionPointer mmio_handler, VAddr addr);
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template <typename T>
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T MemorySystem::Read(const VAddr vaddr) {
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const u8* page_pointer = impl->current_page_table->pointers[vaddr >> CITRA_PAGE_BITS];
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@ -482,8 +443,6 @@ T MemorySystem::Read(const VAddr vaddr) {
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std::memcpy(&value, GetPointerForRasterizerCache(vaddr), sizeof(T));
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return value;
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}
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case PageType::Special:
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return ReadMMIO<T>(impl->GetMMIOHandler(*impl->current_page_table, vaddr), vaddr);
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default:
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UNREACHABLE();
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}
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@ -491,9 +450,6 @@ T MemorySystem::Read(const VAddr vaddr) {
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return T{};
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}
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template <typename T>
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void WriteMMIO(MMIORegionPointer mmio_handler, VAddr addr, const T data);
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template <typename T>
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void MemorySystem::Write(const VAddr vaddr, const T data) {
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u8* page_pointer = impl->current_page_table->pointers[vaddr >> CITRA_PAGE_BITS];
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@ -531,9 +487,6 @@ void MemorySystem::Write(const VAddr vaddr, const T data) {
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std::memcpy(GetPointerForRasterizerCache(vaddr), &data, sizeof(T));
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break;
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}
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case PageType::Special:
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WriteMMIO<T>(impl->GetMMIOHandler(*impl->current_page_table, vaddr), vaddr, data);
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break;
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default:
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UNREACHABLE();
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}
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@ -564,9 +517,6 @@ bool MemorySystem::WriteExclusive(const VAddr vaddr, const T data, const T expec
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reinterpret_cast<volatile T*>(GetPointerForRasterizerCache(vaddr).GetPtr());
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return Common::AtomicCompareAndSwap(volatile_pointer, data, expected);
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}
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case PageType::Special:
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WriteMMIO<T>(impl->GetMMIOHandler(*impl->current_page_table, vaddr), vaddr, data);
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return false;
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default:
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UNREACHABLE();
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}
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@ -577,18 +527,12 @@ bool MemorySystem::IsValidVirtualAddress(const Kernel::Process& process, const V
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auto& page_table = *process.vm_manager.page_table;
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auto page_pointer = page_table.pointers[vaddr >> CITRA_PAGE_BITS];
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if (page_pointer)
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if (page_pointer) {
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return true;
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}
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if (page_table.attributes[vaddr >> CITRA_PAGE_BITS] == PageType::RasterizerCachedMemory)
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if (page_table.attributes[vaddr >> CITRA_PAGE_BITS] == PageType::RasterizerCachedMemory) {
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return true;
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if (page_table.attributes[vaddr >> CITRA_PAGE_BITS] != PageType::Special)
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return false;
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MMIORegionPointer mmio_region = impl->GetMMIOHandler(page_table, vaddr);
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if (mmio_region) {
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return mmio_region->IsValidAddress(vaddr);
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}
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return false;
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@ -923,8 +867,6 @@ void MemorySystem::ZeroBlock(const Kernel::Process& process, const VAddr dest_ad
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std::size_t page_index = dest_addr >> CITRA_PAGE_BITS;
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std::size_t page_offset = dest_addr & CITRA_PAGE_MASK;
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static const std::array<u8, CITRA_PAGE_SIZE> zeros = {};
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while (remaining_size > 0) {
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const std::size_t copy_amount = std::min(CITRA_PAGE_SIZE - page_offset, remaining_size);
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const VAddr current_vaddr =
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@ -945,12 +887,6 @@ void MemorySystem::ZeroBlock(const Kernel::Process& process, const VAddr dest_ad
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std::memset(dest_ptr, 0, copy_amount);
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break;
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}
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case PageType::Special: {
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MMIORegionPointer handler = impl->GetMMIOHandler(page_table, current_vaddr);
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DEBUG_ASSERT(handler);
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handler->WriteBlock(current_vaddr, zeros.data(), copy_amount);
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break;
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}
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
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FlushMode::Invalidate);
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@ -1000,14 +936,6 @@ void MemorySystem::CopyBlock(const Kernel::Process& dest_process,
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WriteBlock(dest_process, dest_addr, src_ptr, copy_amount);
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break;
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}
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case PageType::Special: {
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MMIORegionPointer handler = impl->GetMMIOHandler(page_table, current_vaddr);
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DEBUG_ASSERT(handler);
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std::vector<u8> buffer(copy_amount);
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handler->ReadBlock(current_vaddr, buffer.data(), buffer.size());
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WriteBlock(dest_process, dest_addr, buffer.data(), buffer.size());
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break;
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}
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case PageType::RasterizerCachedMemory: {
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RasterizerFlushVirtualRegion(current_vaddr, static_cast<u32>(copy_amount),
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FlushMode::Flush);
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@ -1027,46 +955,6 @@ void MemorySystem::CopyBlock(const Kernel::Process& dest_process,
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}
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}
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template <>
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u8 ReadMMIO<u8>(MMIORegionPointer mmio_handler, VAddr addr) {
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return mmio_handler->Read8(addr);
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}
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template <>
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u16 ReadMMIO<u16>(MMIORegionPointer mmio_handler, VAddr addr) {
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return mmio_handler->Read16(addr);
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}
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template <>
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u32 ReadMMIO<u32>(MMIORegionPointer mmio_handler, VAddr addr) {
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return mmio_handler->Read32(addr);
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}
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template <>
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u64 ReadMMIO<u64>(MMIORegionPointer mmio_handler, VAddr addr) {
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return mmio_handler->Read64(addr);
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}
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template <>
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void WriteMMIO<u8>(MMIORegionPointer mmio_handler, VAddr addr, const u8 data) {
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mmio_handler->Write8(addr, data);
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}
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template <>
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void WriteMMIO<u16>(MMIORegionPointer mmio_handler, VAddr addr, const u16 data) {
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mmio_handler->Write16(addr, data);
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}
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template <>
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void WriteMMIO<u32>(MMIORegionPointer mmio_handler, VAddr addr, const u32 data) {
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mmio_handler->Write32(addr, data);
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}
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template <>
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void WriteMMIO<u64>(MMIORegionPointer mmio_handler, VAddr addr, const u64 data) {
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mmio_handler->Write64(addr, data);
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}
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u32 MemorySystem::GetFCRAMOffset(const u8* pointer) const {
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ASSERT(pointer >= impl->fcram.get() && pointer <= impl->fcram.get() + Memory::FCRAM_N3DS_SIZE);
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return static_cast<u32>(pointer - impl->fcram.get());
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@ -10,7 +10,6 @@
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#include <boost/serialization/vector.hpp>
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#include "common/common_types.h"
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#include "common/memory_ref.h"
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#include "core/mmio.h"
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namespace Kernel {
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class Process;
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@ -43,23 +42,6 @@ enum class PageType {
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/// Page is mapped to regular memory, but also needs to check for rasterizer cache flushing and
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/// invalidation
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RasterizerCachedMemory,
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/// Page is mapped to a I/O region. Writing and reading to this page is handled by functions.
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Special,
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};
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struct SpecialRegion {
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VAddr base;
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u32 size;
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MMIORegionPointer handler;
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private:
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template <class Archive>
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void serialize(Archive& ar, const unsigned int file_version) {
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ar& base;
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ar& size;
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ar& handler;
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}
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friend class boost::serialization::access;
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};
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/**
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@ -108,12 +90,6 @@ struct PageTable {
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Pointers pointers;
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/**
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* Contains MMIO handlers that back memory regions whose entries in the `attribute` array is of
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* type `Special`.
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*/
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std::vector<SpecialRegion> special_regions;
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/**
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* Array of fine grained page attributes. If it is set to any value other than `Memory`, then
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* the corresponding entry in `pointers` MUST be set to null.
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@ -130,7 +106,6 @@ private:
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template <class Archive>
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void serialize(Archive& ar, const unsigned int) {
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ar& pointers.refs;
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ar& special_regions;
|
||||
ar& attributes;
|
||||
for (std::size_t i = 0; i < PAGE_TABLE_NUM_ENTRIES; i++) {
|
||||
pointers.raw[i] = pointers.refs[i].GetPtr();
|
||||
|
|
@ -302,15 +277,6 @@ public:
|
|||
*/
|
||||
void MapMemoryRegion(PageTable& page_table, VAddr base, u32 size, MemoryRef target);
|
||||
|
||||
/**
|
||||
* Maps a region of the emulated process address space as a IO region.
|
||||
* @param page_table The page table of the emulated process.
|
||||
* @param base The address to start mapping at. Must be page-aligned.
|
||||
* @param size The amount of bytes to map. Must be page-aligned.
|
||||
* @param mmio_handler The handler that backs the mapping.
|
||||
*/
|
||||
void MapIoRegion(PageTable& page_table, VAddr base, u32 size, MMIORegionPointer mmio_handler);
|
||||
|
||||
void UnmapRegion(PageTable& page_table, VAddr base, u32 size);
|
||||
|
||||
/// Currently active page table
|
||||
|
|
|
|||
|
|
@ -1,43 +0,0 @@
|
|||
// Copyright 2016 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Memory {
|
||||
|
||||
/**
|
||||
* Represents a device with memory mapped IO.
|
||||
* A device may be mapped to multiple regions of memory.
|
||||
*/
|
||||
class MMIORegion {
|
||||
public:
|
||||
virtual ~MMIORegion() = default;
|
||||
|
||||
virtual bool IsValidAddress(VAddr addr) = 0;
|
||||
|
||||
virtual u8 Read8(VAddr addr) = 0;
|
||||
virtual u16 Read16(VAddr addr) = 0;
|
||||
virtual u32 Read32(VAddr addr) = 0;
|
||||
virtual u64 Read64(VAddr addr) = 0;
|
||||
|
||||
virtual bool ReadBlock(VAddr src_addr, void* dest_buffer, std::size_t size) = 0;
|
||||
|
||||
virtual void Write8(VAddr addr, u8 data) = 0;
|
||||
virtual void Write16(VAddr addr, u16 data) = 0;
|
||||
virtual void Write32(VAddr addr, u32 data) = 0;
|
||||
virtual void Write64(VAddr addr, u64 data) = 0;
|
||||
|
||||
virtual bool WriteBlock(VAddr dest_addr, const void* src_buffer, std::size_t size) = 0;
|
||||
|
||||
private:
|
||||
friend class boost::serialization::access;
|
||||
template <class Archive>
|
||||
void serialize(Archive& ar, const unsigned int file_version) {}
|
||||
};
|
||||
|
||||
using MMIORegionPointer = std::shared_ptr<MMIORegion>;
|
||||
}; // namespace Memory
|
||||
|
|
@ -2,9 +2,6 @@ add_executable(tests
|
|||
common/bit_field.cpp
|
||||
common/file_util.cpp
|
||||
common/param_package.cpp
|
||||
core/arm/arm_test_common.cpp
|
||||
core/arm/arm_test_common.h
|
||||
core/arm/dyncom/arm_dyncom_vfp_tests.cpp
|
||||
core/core_timing.cpp
|
||||
core/file_sys/path_parser.cpp
|
||||
core/hle/kernel/hle_ipc.cpp
|
||||
|
|
|
|||
|
|
@ -1,143 +0,0 @@
|
|||
// Copyright 2016 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "core/hle/kernel/process.h"
|
||||
#include "core/memory.h"
|
||||
#include "tests/core/arm/arm_test_common.h"
|
||||
|
||||
namespace ArmTests {
|
||||
|
||||
static std::shared_ptr<Memory::PageTable> page_table = nullptr;
|
||||
|
||||
TestEnvironment::TestEnvironment(bool mutable_memory_)
|
||||
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
|
||||
|
||||
timing = std::make_unique<Core::Timing>(1, 100);
|
||||
system = std::make_unique<Core::System>();
|
||||
memory = std::make_unique<Memory::MemorySystem>(*system);
|
||||
kernel = std::make_unique<Kernel::KernelSystem>(
|
||||
*memory, *timing, [] {}, Kernel::MemoryMode::Prod, 1,
|
||||
Kernel::New3dsHwCapabilities{false, false, Kernel::New3dsMemoryMode::Legacy});
|
||||
|
||||
kernel->SetCurrentProcess(kernel->CreateProcess(kernel->CreateCodeSet("", 0)));
|
||||
page_table = kernel->GetCurrentProcess()->vm_manager.page_table;
|
||||
|
||||
page_table->Clear();
|
||||
|
||||
memory->MapIoRegion(*page_table, 0x00000000, 0x80000000, test_memory);
|
||||
memory->MapIoRegion(*page_table, 0x80000000, 0x80000000, test_memory);
|
||||
|
||||
kernel->SetCurrentMemoryPageTable(page_table);
|
||||
}
|
||||
|
||||
TestEnvironment::~TestEnvironment() {
|
||||
memory->UnmapRegion(*page_table, 0x80000000, 0x80000000);
|
||||
memory->UnmapRegion(*page_table, 0x00000000, 0x80000000);
|
||||
}
|
||||
|
||||
void TestEnvironment::SetMemory64(VAddr vaddr, u64 value) {
|
||||
SetMemory32(vaddr + 0, static_cast<u32>(value));
|
||||
SetMemory32(vaddr + 4, static_cast<u32>(value >> 32));
|
||||
}
|
||||
|
||||
void TestEnvironment::SetMemory32(VAddr vaddr, u32 value) {
|
||||
SetMemory16(vaddr + 0, static_cast<u16>(value));
|
||||
SetMemory16(vaddr + 2, static_cast<u16>(value >> 16));
|
||||
}
|
||||
|
||||
void TestEnvironment::SetMemory16(VAddr vaddr, u16 value) {
|
||||
SetMemory8(vaddr + 0, static_cast<u8>(value));
|
||||
SetMemory8(vaddr + 1, static_cast<u8>(value >> 8));
|
||||
}
|
||||
|
||||
void TestEnvironment::SetMemory8(VAddr vaddr, u8 value) {
|
||||
test_memory->data[vaddr] = value;
|
||||
}
|
||||
|
||||
std::vector<WriteRecord> TestEnvironment::GetWriteRecords() const {
|
||||
return write_records;
|
||||
}
|
||||
|
||||
void TestEnvironment::ClearWriteRecords() {
|
||||
write_records.clear();
|
||||
}
|
||||
|
||||
TestEnvironment::TestMemory::~TestMemory() {}
|
||||
|
||||
bool TestEnvironment::TestMemory::IsValidAddress(VAddr addr) {
|
||||
return true;
|
||||
}
|
||||
|
||||
u8 TestEnvironment::TestMemory::Read8(VAddr addr) {
|
||||
auto iter = data.find(addr);
|
||||
if (iter == data.end()) {
|
||||
return addr; // Some arbitrary data
|
||||
}
|
||||
return iter->second;
|
||||
}
|
||||
|
||||
u16 TestEnvironment::TestMemory::Read16(VAddr addr) {
|
||||
return Read8(addr) | static_cast<u16>(Read8(addr + 1)) << 8;
|
||||
}
|
||||
|
||||
u32 TestEnvironment::TestMemory::Read32(VAddr addr) {
|
||||
return Read16(addr) | static_cast<u32>(Read16(addr + 2)) << 16;
|
||||
}
|
||||
|
||||
u64 TestEnvironment::TestMemory::Read64(VAddr addr) {
|
||||
return Read32(addr) | static_cast<u64>(Read32(addr + 4)) << 32;
|
||||
}
|
||||
|
||||
bool TestEnvironment::TestMemory::ReadBlock(VAddr src_addr, void* dest_buffer, std::size_t size) {
|
||||
VAddr addr = src_addr;
|
||||
u8* data = static_cast<u8*>(dest_buffer);
|
||||
|
||||
for (std::size_t i = 0; i < size; i++, addr++, data++) {
|
||||
*data = Read8(addr);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void TestEnvironment::TestMemory::Write8(VAddr addr, u8 data) {
|
||||
env->write_records.emplace_back(8, addr, data);
|
||||
if (env->mutable_memory)
|
||||
env->SetMemory8(addr, data);
|
||||
}
|
||||
|
||||
void TestEnvironment::TestMemory::Write16(VAddr addr, u16 data) {
|
||||
env->write_records.emplace_back(16, addr, data);
|
||||
if (env->mutable_memory)
|
||||
env->SetMemory16(addr, data);
|
||||
}
|
||||
|
||||
void TestEnvironment::TestMemory::Write32(VAddr addr, u32 data) {
|
||||
env->write_records.emplace_back(32, addr, data);
|
||||
if (env->mutable_memory)
|
||||
env->SetMemory32(addr, data);
|
||||
}
|
||||
|
||||
void TestEnvironment::TestMemory::Write64(VAddr addr, u64 data) {
|
||||
env->write_records.emplace_back(64, addr, data);
|
||||
if (env->mutable_memory)
|
||||
env->SetMemory64(addr, data);
|
||||
}
|
||||
|
||||
bool TestEnvironment::TestMemory::WriteBlock(VAddr dest_addr, const void* src_buffer,
|
||||
std::size_t size) {
|
||||
VAddr addr = dest_addr;
|
||||
const u8* data = static_cast<const u8*>(src_buffer);
|
||||
|
||||
for (std::size_t i = 0; i < size; i++, addr++, data++) {
|
||||
env->write_records.emplace_back(8, addr, *data);
|
||||
if (env->mutable_memory)
|
||||
env->SetMemory8(addr, *data);
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
} // namespace ArmTests
|
||||
|
|
@ -1,93 +0,0 @@
|
|||
// Copyright 2016 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <tuple>
|
||||
#include <unordered_map>
|
||||
#include <vector>
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/mmio.h"
|
||||
|
||||
namespace ArmTests {
|
||||
|
||||
struct WriteRecord {
|
||||
WriteRecord(std::size_t size, VAddr addr, u64 data) : size(size), addr(addr), data(data) {}
|
||||
std::size_t size;
|
||||
VAddr addr;
|
||||
u64 data;
|
||||
bool operator==(const WriteRecord& o) const {
|
||||
return std::tie(size, addr, data) == std::tie(o.size, o.addr, o.data);
|
||||
}
|
||||
};
|
||||
|
||||
class TestEnvironment final {
|
||||
public:
|
||||
/*
|
||||
* Inititalise test environment
|
||||
* @param mutable_memory If false, writes to memory can never be read back.
|
||||
* (Memory is immutable.)
|
||||
*/
|
||||
explicit TestEnvironment(bool mutable_memory = false);
|
||||
|
||||
/// Shutdown test environment
|
||||
~TestEnvironment();
|
||||
|
||||
/// Sets value at memory location vaddr.
|
||||
void SetMemory8(VAddr vaddr, u8 value);
|
||||
void SetMemory16(VAddr vaddr, u16 value);
|
||||
void SetMemory32(VAddr vaddr, u32 value);
|
||||
void SetMemory64(VAddr vaddr, u64 value);
|
||||
|
||||
/**
|
||||
* Whenever Memory::Write{8,16,32,64} is called within the test environment,
|
||||
* a new write-record is made.
|
||||
* @returns A vector of write records made since they were last cleared.
|
||||
*/
|
||||
std::vector<WriteRecord> GetWriteRecords() const;
|
||||
|
||||
/// Empties the internal write-record store.
|
||||
void ClearWriteRecords();
|
||||
|
||||
Memory::MemorySystem& GetMemory() {
|
||||
return *memory;
|
||||
}
|
||||
|
||||
private:
|
||||
friend struct TestMemory;
|
||||
struct TestMemory final : Memory::MMIORegion {
|
||||
explicit TestMemory(TestEnvironment* env_) : env(env_) {}
|
||||
TestEnvironment* env;
|
||||
|
||||
~TestMemory() override;
|
||||
|
||||
bool IsValidAddress(VAddr addr) override;
|
||||
|
||||
u8 Read8(VAddr addr) override;
|
||||
u16 Read16(VAddr addr) override;
|
||||
u32 Read32(VAddr addr) override;
|
||||
u64 Read64(VAddr addr) override;
|
||||
|
||||
bool ReadBlock(VAddr src_addr, void* dest_buffer, std::size_t size) override;
|
||||
|
||||
void Write8(VAddr addr, u8 data) override;
|
||||
void Write16(VAddr addr, u16 data) override;
|
||||
void Write32(VAddr addr, u32 data) override;
|
||||
void Write64(VAddr addr, u64 data) override;
|
||||
|
||||
bool WriteBlock(VAddr dest_addr, const void* src_buffer, std::size_t size) override;
|
||||
|
||||
std::unordered_map<VAddr, u8> data;
|
||||
};
|
||||
|
||||
bool mutable_memory;
|
||||
std::shared_ptr<TestMemory> test_memory;
|
||||
std::vector<WriteRecord> write_records;
|
||||
|
||||
std::unique_ptr<Core::Timing> timing;
|
||||
std::unique_ptr<Core::System> system;
|
||||
std::unique_ptr<Memory::MemorySystem> memory;
|
||||
std::unique_ptr<Kernel::KernelSystem> kernel;
|
||||
};
|
||||
|
||||
} // namespace ArmTests
|
||||
|
|
@ -1,51 +0,0 @@
|
|||
// Copyright 2016 Citra Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <catch2/catch_test_macros.hpp>
|
||||
#include "core/arm/dyncom/arm_dyncom.h"
|
||||
#include "core/core.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "tests/core/arm/arm_test_common.h"
|
||||
|
||||
namespace ArmTests {
|
||||
|
||||
struct VfpTestCase {
|
||||
u32 initial_fpscr;
|
||||
u32 a;
|
||||
u32 b;
|
||||
u32 result;
|
||||
u32 final_fpscr;
|
||||
};
|
||||
|
||||
TEST_CASE("ARM_DynCom (vfp): vadd", "[arm_dyncom]") {
|
||||
TestEnvironment test_env(false);
|
||||
test_env.SetMemory32(0, 0xEE321A03); // vadd.f32 s2, s4, s6
|
||||
test_env.SetMemory32(4, 0xEAFFFFFE); // b +#0
|
||||
|
||||
Core::System system;
|
||||
Core::ARM_DynCom dyncom(system, test_env.GetMemory(), USER32MODE, 0, nullptr);
|
||||
|
||||
std::vector<VfpTestCase> test_cases{{
|
||||
#include "vfp_vadd_f32.inc"
|
||||
}};
|
||||
|
||||
for (const auto& test_case : test_cases) {
|
||||
dyncom.SetPC(0);
|
||||
dyncom.SetVFPSystemReg(VFP_FPSCR, test_case.initial_fpscr);
|
||||
dyncom.SetVFPReg(4, test_case.a);
|
||||
dyncom.SetVFPReg(6, test_case.b);
|
||||
dyncom.Step();
|
||||
if (dyncom.GetVFPReg(2) != test_case.result ||
|
||||
dyncom.GetVFPSystemReg(VFP_FPSCR) != test_case.final_fpscr) {
|
||||
printf("f: %x\n", test_case.initial_fpscr);
|
||||
printf("a: %x\n", test_case.a);
|
||||
printf("b: %x\n", test_case.b);
|
||||
printf("c: %x (%x)\n", dyncom.GetVFPReg(2), test_case.result);
|
||||
printf("f: %x (%x)\n", dyncom.GetVFPSystemReg(VFP_FPSCR), test_case.final_fpscr);
|
||||
FAIL();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace ArmTests
|
||||
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue