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author | bunnei <bunneidev@gmail.com> | 2017-10-20 05:00:46 +0200 |
---|---|---|
committer | bunnei <bunneidev@gmail.com> | 2017-10-20 05:00:46 +0200 |
commit | dcd6bb82f7a5bc1daaa8570f710ffb062fa4c596 (patch) | |
tree | 95f6a5d5f816a9c8a6367889dd4d551deb625eb0 | |
parent | lm: Implement lm::Initialize and Logger::log. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/core/hle/function_wrappers.h | 18 | ||||
-rw-r--r-- | src/core/hle/kernel/memory.cpp | 66 | ||||
-rw-r--r-- | src/core/hle/kernel/process.cpp | 42 | ||||
-rw-r--r-- | src/core/hle/kernel/thread.cpp | 2 | ||||
-rw-r--r-- | src/core/hle/kernel/vm_manager.h | 19 | ||||
-rw-r--r-- | src/core/hle/svc.cpp | 28 | ||||
-rw-r--r-- | src/core/hle/svc.h | 5 |
7 files changed, 31 insertions, 149 deletions
diff --git a/src/core/hle/function_wrappers.h b/src/core/hle/function_wrappers.h index 31fda6db3..3e886fdba 100644 --- a/src/core/hle/function_wrappers.h +++ b/src/core/hle/function_wrappers.h @@ -133,25 +133,13 @@ void Wrap() { Memory::Write64(PARAM(0), memory_info.base_address); Memory::Write64(PARAM(0) + 8, memory_info.size); - Memory::Write64(PARAM(0) + 16, memory_info.permission); - Memory::Write64(PARAM(0) + 24, memory_info.state); + Memory::Write32(PARAM(0) + 16, memory_info.type); + Memory::Write32(PARAM(0) + 20, memory_info.attributes); + Memory::Write32(PARAM(0) + 24, memory_info.permission); FuncReturn(retval); } -template <ResultCode func(MemoryInfo*, PageInfo*, Kernel::Handle, u32)> -void Wrap() { - MemoryInfo memory_info = {}; - PageInfo page_info = {}; - u32 retval = func(&memory_info, &page_info, PARAM(2), PARAM(3)).raw; - Core::CPU().SetReg(1, memory_info.base_address); - Core::CPU().SetReg(2, memory_info.size); - Core::CPU().SetReg(3, memory_info.permission); - Core::CPU().SetReg(4, memory_info.state); - Core::CPU().SetReg(5, page_info.flags); - FuncReturn(retval); -} - template <ResultCode func(s32*, u32)> void Wrap() { s32 param_1 = 0; diff --git a/src/core/hle/kernel/memory.cpp b/src/core/hle/kernel/memory.cpp index 7f27e9655..95d3a6bf6 100644 --- a/src/core/hle/kernel/memory.cpp +++ b/src/core/hle/kernel/memory.cpp @@ -96,75 +96,9 @@ MemoryRegionInfo* GetMemoryRegion(MemoryRegion region) { } void HandleSpecialMapping(VMManager& address_space, const AddressMapping& mapping) { - using namespace Memory; - - struct MemoryArea { - VAddr vaddr_base; - PAddr paddr_base; - u32 size; - }; - - // The order of entries in this array is important. The VRAM and IO VAddr ranges overlap, and - // VRAM must be tried first. - static constexpr MemoryArea memory_areas[] = { - {VRAM_VADDR, VRAM_PADDR, VRAM_SIZE}, - {IO_AREA_VADDR, IO_AREA_PADDR, IO_AREA_SIZE}, - {DSP_RAM_VADDR, DSP_RAM_PADDR, DSP_RAM_SIZE}, - {N3DS_EXTRA_RAM_VADDR, N3DS_EXTRA_RAM_PADDR, N3DS_EXTRA_RAM_SIZE - 0x20000}, - }; - - VAddr mapping_limit = mapping.address + mapping.size; - if (mapping_limit < mapping.address) { - LOG_CRITICAL(Loader, "Mapping size overflowed: address=0x%08" PRIX32 " size=0x%" PRIX32, - mapping.address, mapping.size); - return; - } - - auto area = - std::find_if(std::begin(memory_areas), std::end(memory_areas), [&](const auto& area) { - return mapping.address >= area.vaddr_base && - mapping_limit <= area.vaddr_base + area.size; - }); - if (area == std::end(memory_areas)) { - LOG_ERROR(Loader, "Unhandled special mapping: address=0x%08" PRIX32 " size=0x%" PRIX32 - " read_only=%d unk_flag=%d", - mapping.address, mapping.size, mapping.read_only, mapping.unk_flag); - return; - } - - u32 offset_into_region = mapping.address - area->vaddr_base; - if (area->paddr_base == IO_AREA_PADDR) { - LOG_ERROR(Loader, "MMIO mappings are not supported yet. phys_addr=0x%08" PRIX32, - area->paddr_base + offset_into_region); - return; - } - - u8* target_pointer = Memory::GetPhysicalPointer(area->paddr_base + offset_into_region); - - // TODO(yuriks): This flag seems to have some other effect, but it's unknown what - MemoryState memory_state = mapping.unk_flag ? MemoryState::Static : MemoryState::IO; - - auto vma = - address_space.MapBackingMemory(mapping.address, target_pointer, mapping.size, memory_state) - .Unwrap(); - address_space.Reprotect(vma, - mapping.read_only ? VMAPermission::Read : VMAPermission::ReadWrite); } void MapSharedPages(VMManager& address_space) { - auto cfg_mem_vma = address_space - .MapBackingMemory(Memory::CONFIG_MEMORY_VADDR, - reinterpret_cast<u8*>(&ConfigMem::config_mem), - Memory::CONFIG_MEMORY_SIZE, MemoryState::Shared) - .Unwrap(); - address_space.Reprotect(cfg_mem_vma, VMAPermission::Read); - - auto shared_page_vma = address_space - .MapBackingMemory(Memory::SHARED_PAGE_VADDR, - reinterpret_cast<u8*>(&SharedPage::shared_page), - Memory::SHARED_PAGE_SIZE, MemoryState::Shared) - .Unwrap(); - address_space.Reprotect(shared_page_vma, VMAPermission::Read); } } // namespace Kernel diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index 9e145866f..98c5b0905 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -117,7 +117,7 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) { vm_manager .MapMemoryBlock(Memory::HEAP_VADDR_END - stack_size, std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size, - MemoryState::Locked) + MemoryState::Heap) .Unwrap(); misc_memory_used += stack_size; memory_region->used += stack_size; @@ -148,7 +148,7 @@ void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) { }; // Map CodeSet segments - MapSegment(module_->code, VMAPermission::ReadWrite, MemoryState::Private); + MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::Code); MapSegment(module_->rodata, VMAPermission::Read, MemoryState::Static); MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::Static); } @@ -193,7 +193,7 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u32 size, VMAPermission per ASSERT(heap_end - heap_start == heap_memory->size()); CASCADE_RESULT(auto vma, vm_manager.MapMemoryBlock(target, heap_memory, target - heap_start, - size, MemoryState::Private)); + size, MemoryState::Heap)); vm_manager.Reprotect(vma, perms); heap_used += size; @@ -223,40 +223,8 @@ ResultCode Process::HeapFree(VAddr target, u32 size) { } ResultVal<VAddr> Process::LinearAllocate(VAddr target, u32 size, VMAPermission perms) { - auto& linheap_memory = memory_region->linear_heap_memory; - - VAddr heap_end = GetLinearHeapBase() + (u32)linheap_memory->size(); - // Games and homebrew only ever seem to pass 0 here (which lets the kernel decide the address), - // but explicit addresses are also accepted and respected. - if (target == 0) { - target = heap_end; - } - - if (target < GetLinearHeapBase() || target + size > GetLinearHeapLimit() || target > heap_end || - target + size < target) { - - return ERR_INVALID_ADDRESS; - } - - // Expansion of the linear heap is only allowed if you do an allocation immediately at its - // end. It's possible to free gaps in the middle of the heap and then reallocate them later, - // but expansions are only allowed at the end. - if (target == heap_end) { - linheap_memory->insert(linheap_memory->end(), size, 0); - vm_manager.RefreshMemoryBlockMappings(linheap_memory.get()); - } - - // TODO(yuriks): As is, this lets processes map memory allocated by other processes from the - // same region. It is unknown if or how the 3DS kernel checks against this. - size_t offset = target - GetLinearHeapBase(); - CASCADE_RESULT(auto vma, vm_manager.MapMemoryBlock(target, linheap_memory, offset, size, - MemoryState::Continuous)); - vm_manager.Reprotect(vma, perms); - - linear_heap_used += size; - memory_region->used += size; - - return MakeResult<VAddr>(target); + UNIMPLEMENTED(); + return {}; } ResultCode Process::LinearFree(VAddr target, u32 size) { diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 75df49ac2..8b72084bf 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -446,7 +446,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point, // Map the page to the current process' address space. // TODO(Subv): Find the correct MemoryState for this region. vm_manager.MapMemoryBlock(Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE, - linheap_memory, offset, Memory::PAGE_SIZE, MemoryState::Static); + linheap_memory, offset, Memory::PAGE_SIZE, MemoryState::ThreadLocalStorage); } // Mark the slot as used diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h index cb5bb8243..d3db1ca8d 100644 --- a/src/core/hle/kernel/vm_manager.h +++ b/src/core/hle/kernel/vm_manager.h @@ -40,19 +40,16 @@ enum class VMAPermission : u8 { }; /// Set of values returned in MemoryInfo.state by svcQueryMemory. -enum class MemoryState : u8 { +enum class MemoryState : u32 { Free = 0, - Reserved = 1, - IO = 2, - Static = 3, - Code = 4, - Private = 5, + IO = 1, + Normal = 2, + Code = 3, + Static = 4, + Heap = 5, Shared = 6, - Continuous = 7, - Aliased = 8, - Alias = 9, - AliasCode = 10, - Locked = 11, + Mapped = 6, + ThreadLocalStorage = 12, }; /** diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp index 9da6c0adf..0401f763b 100644 --- a/src/core/hle/svc.cpp +++ b/src/core/hle/svc.cpp @@ -110,28 +110,22 @@ static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_i Kernel::Handle process_handle, u64 addr) { using Kernel::Process; Kernel::SharedPtr<Process> process = Kernel::g_handle_table.Get<Process>(process_handle); - if (process == nullptr) + if (process == nullptr) { return ERR_INVALID_HANDLE; - + } auto vma = process->vm_manager.FindVMA(addr); - - if (vma == Kernel::g_current_process->vm_manager.vma_map.end()) - { - //return Kernel::ERR_INVALID_ADDRESS; - + memory_info->attributes = 0; + if (vma == Kernel::g_current_process->vm_manager.vma_map.end()) { memory_info->base_address = 0; - memory_info->permission = static_cast<u64>(Kernel::VMAPermission::None); + memory_info->permission = static_cast<u32>(Kernel::VMAPermission::None); memory_info->size = 0; - memory_info->state = static_cast<u64>(Kernel::MemoryState::Free); - - return RESULT_SUCCESS; + memory_info->type = static_cast<u32>(Kernel::MemoryState::Free); + } else { + memory_info->base_address = vma->second.base; + memory_info->permission = static_cast<u32>(vma->second.permissions); + memory_info->size = vma->second.size; + memory_info->type = static_cast<u32>(vma->second.meminfo_state); } - - memory_info->base_address = vma->second.base; - memory_info->permission = static_cast<u64>(vma->second.permissions); - memory_info->size = vma->second.size; - memory_info->state = static_cast<u64>(vma->second.meminfo_state); - LOG_TRACE(Kernel_SVC, "called process=0x%08X addr=%llx", process_handle, addr); return RESULT_SUCCESS; } diff --git a/src/core/hle/svc.h b/src/core/hle/svc.h index 993c074bf..417a1735f 100644 --- a/src/core/hle/svc.h +++ b/src/core/hle/svc.h @@ -12,8 +12,9 @@ struct MemoryInfo { u64 base_address; u64 size; - u64 permission; - u64 state; + u32 type; + u32 attributes; + u32 permission; }; struct PageInfo { |