diff --git a/src/core/gdbstub/gdbstub.cpp b/src/core/gdbstub/gdbstub.cpp index 0ecdd9f821..d8c7b34922 100644 --- a/src/core/gdbstub/gdbstub.cpp +++ b/src/core/gdbstub/gdbstub.cpp @@ -37,7 +37,9 @@ #include "core/core.h" #include "core/core_cpu.h" #include "core/gdbstub/gdbstub.h" +#include "core/hle/kernel/process.h" #include "core/hle/kernel/scheduler.h" +#include "core/hle/kernel/vm_manager.h" #include "core/loader/loader.h" #include "core/memory.h" @@ -585,7 +587,8 @@ static void HandleQuery() { strlen("Xfer:features:read:target.xml:")) == 0) { SendReply(target_xml); } else if (strncmp(query, "Offsets", strlen("Offsets")) == 0) { - std::string buffer = fmt::format("TextSeg={:0x}", Memory::PROCESS_IMAGE_VADDR); + const VAddr base_address = Core::CurrentProcess()->vm_manager.GetCodeRegionBaseAddress(); + std::string buffer = fmt::format("TextSeg={:0x}", base_address); SendReply(buffer.c_str()); } else if (strncmp(query, "fThreadInfo", strlen("fThreadInfo")) == 0) { std::string val = "m"; @@ -893,11 +896,11 @@ static void ReadMemory() { static u8 reply[GDB_BUFFER_SIZE - 4]; auto start_offset = command_buffer + 1; - auto addr_pos = std::find(start_offset, command_buffer + command_length, ','); - VAddr addr = HexToLong(start_offset, static_cast(addr_pos - start_offset)); + const auto addr_pos = std::find(start_offset, command_buffer + command_length, ','); + const VAddr addr = HexToLong(start_offset, static_cast(addr_pos - start_offset)); start_offset = addr_pos + 1; - u64 len = + const u64 len = HexToLong(start_offset, static_cast((command_buffer + command_length) - start_offset)); LOG_DEBUG(Debug_GDBStub, "gdb: addr: {:016X} len: {:016X}", addr, len); @@ -906,7 +909,9 @@ static void ReadMemory() { SendReply("E01"); } - if (addr < Memory::PROCESS_IMAGE_VADDR || addr >= Memory::MAP_REGION_VADDR_END) { + const auto& vm_manager = Core::CurrentProcess()->vm_manager; + if (addr < vm_manager.GetCodeRegionBaseAddress() || + addr >= vm_manager.GetMapRegionEndAddress()) { return SendReply("E00"); } diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index f337f626fd..a8e3098ca4 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -127,7 +127,7 @@ void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) { // TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part // of the user address space. vm_manager - .MapMemoryBlock(Memory::STACK_AREA_VADDR_END - stack_size, + .MapMemoryBlock(vm_manager.GetTLSIORegionEndAddress() - stack_size, std::make_shared>(stack_size, 0), 0, stack_size, MemoryState::Mapped) .Unwrap(); @@ -193,6 +193,7 @@ static std::tuple FindFreeThreadLocalSlot( VAddr Process::MarkNextAvailableTLSSlotAsUsed(Thread& thread) { auto [available_page, available_slot, needs_allocation] = FindFreeThreadLocalSlot(tls_slots); + const VAddr tls_begin = vm_manager.GetTLSIORegionBaseAddress(); if (needs_allocation) { tls_slots.emplace_back(0); // The page is completely available at the start @@ -205,18 +206,17 @@ VAddr Process::MarkNextAvailableTLSSlotAsUsed(Thread& thread) { vm_manager.RefreshMemoryBlockMappings(tls_memory.get()); - vm_manager.MapMemoryBlock(Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE, - tls_memory, 0, Memory::PAGE_SIZE, MemoryState::ThreadLocal); + vm_manager.MapMemoryBlock(tls_begin + available_page * Memory::PAGE_SIZE, tls_memory, 0, + Memory::PAGE_SIZE, MemoryState::ThreadLocal); } tls_slots[available_page].set(available_slot); - return Memory::TLS_AREA_VADDR + available_page * Memory::PAGE_SIZE + - available_slot * Memory::TLS_ENTRY_SIZE; + return tls_begin + available_page * Memory::PAGE_SIZE + available_slot * Memory::TLS_ENTRY_SIZE; } void Process::FreeTLSSlot(VAddr tls_address) { - const VAddr tls_base = tls_address - Memory::TLS_AREA_VADDR; + const VAddr tls_base = tls_address - vm_manager.GetTLSIORegionBaseAddress(); const VAddr tls_page = tls_base / Memory::PAGE_SIZE; const VAddr tls_slot = (tls_base % Memory::PAGE_SIZE) / Memory::TLS_ENTRY_SIZE; @@ -240,8 +240,8 @@ void Process::LoadModule(SharedPtr module_, VAddr base_addr) { } ResultVal Process::HeapAllocate(VAddr target, u64 size, VMAPermission perms) { - if (target < Memory::HEAP_VADDR || target + size > Memory::HEAP_VADDR_END || - target + size < target) { + if (target < vm_manager.GetHeapRegionBaseAddress() || + target + size > vm_manager.GetHeapRegionEndAddress() || target + size < target) { return ERR_INVALID_ADDRESS; } @@ -276,8 +276,8 @@ ResultVal Process::HeapAllocate(VAddr target, u64 size, VMAPermission per } ResultCode Process::HeapFree(VAddr target, u32 size) { - if (target < Memory::HEAP_VADDR || target + size > Memory::HEAP_VADDR_END || - target + size < target) { + if (target < vm_manager.GetHeapRegionBaseAddress() || + target + size > vm_manager.GetHeapRegionEndAddress() || target + size < target) { return ERR_INVALID_ADDRESS; } diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp index abb1d09cd3..9b78c8cb50 100644 --- a/src/core/hle/kernel/shared_memory.cpp +++ b/src/core/hle/kernel/shared_memory.cpp @@ -8,6 +8,7 @@ #include "common/logging/log.h" #include "core/core.h" #include "core/hle/kernel/errors.h" +#include "core/hle/kernel/kernel.h" #include "core/hle/kernel/shared_memory.h" #include "core/memory.h" @@ -71,7 +72,8 @@ SharedPtr SharedMemory::CreateForApplet( shared_memory->other_permissions = other_permissions; shared_memory->backing_block = std::move(heap_block); shared_memory->backing_block_offset = offset; - shared_memory->base_address = Memory::HEAP_VADDR + offset; + shared_memory->base_address = + kernel.CurrentProcess()->vm_manager.GetHeapRegionBaseAddress() + offset; return shared_memory; } diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index e0f5e3f39a..c2b77eb493 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -51,8 +51,9 @@ static ResultCode SetHeapSize(VAddr* heap_addr, u64 heap_size) { } auto& process = *Core::CurrentProcess(); + const VAddr heap_base = process.vm_manager.GetHeapRegionBaseAddress(); CASCADE_RESULT(*heap_addr, - process.HeapAllocate(Memory::HEAP_VADDR, heap_size, VMAPermission::ReadWrite)); + process.HeapAllocate(heap_base, heap_size, VMAPermission::ReadWrite)); return RESULT_SUCCESS; } diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp index 315f653385..064ed908d1 100644 --- a/src/core/hle/kernel/thread.cpp +++ b/src/core/hle/kernel/thread.cpp @@ -262,8 +262,9 @@ SharedPtr SetupMainThread(KernelCore& kernel, VAddr entry_point, u32 pri SetCurrentPageTable(&owner_process.vm_manager.page_table); // Initialize new "main" thread + const VAddr stack_top = owner_process.vm_manager.GetTLSIORegionEndAddress(); auto thread_res = Thread::Create(kernel, "main", entry_point, priority, 0, THREADPROCESSORID_0, - Memory::STACK_AREA_VADDR_END, &owner_process); + stack_top, &owner_process); SharedPtr thread = std::move(thread_res).Unwrap(); diff --git a/src/core/loader/deconstructed_rom_directory.cpp b/src/core/loader/deconstructed_rom_directory.cpp index 44d62ab7f4..7e8035d0fc 100644 --- a/src/core/loader/deconstructed_rom_directory.cpp +++ b/src/core/loader/deconstructed_rom_directory.cpp @@ -17,7 +17,6 @@ #include "core/hle/service/filesystem/filesystem.h" #include "core/loader/deconstructed_rom_directory.h" #include "core/loader/nso.h" -#include "core/memory.h" namespace Loader { @@ -134,7 +133,8 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load( process->LoadFromMetadata(metadata); // Load NSO modules - VAddr next_load_addr{Memory::PROCESS_IMAGE_VADDR}; + const VAddr base_address = process->vm_manager.GetCodeRegionBaseAddress(); + VAddr next_load_addr = base_address; for (const auto& module : {"rtld", "main", "subsdk0", "subsdk1", "subsdk2", "subsdk3", "subsdk4", "subsdk5", "subsdk6", "subsdk7", "sdk"}) { const FileSys::VirtualFile module_file = dir->GetFile(module); @@ -147,8 +147,7 @@ ResultStatus AppLoader_DeconstructedRomDirectory::Load( } } - process->Run(Memory::PROCESS_IMAGE_VADDR, metadata.GetMainThreadPriority(), - metadata.GetMainThreadStackSize()); + process->Run(base_address, metadata.GetMainThreadPriority(), metadata.GetMainThreadStackSize()); // Find the RomFS by searching for a ".romfs" file in this directory const auto& files = dir->GetFiles(); diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp index 00d8a82b89..ff1221574a 100644 --- a/src/core/loader/elf.cpp +++ b/src/core/loader/elf.cpp @@ -12,6 +12,7 @@ #include "core/core.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" +#include "core/hle/kernel/vm_manager.h" #include "core/loader/elf.h" #include "core/memory.h" @@ -188,7 +189,7 @@ private: u32* sectionAddrs; bool relocate; - u32 entryPoint; + VAddr entryPoint; public: explicit ElfReader(void* ptr); @@ -204,13 +205,13 @@ public: ElfMachine GetMachine() const { return (ElfMachine)(header->e_machine); } - u32 GetEntryPoint() const { + VAddr GetEntryPoint() const { return entryPoint; } u32 GetFlags() const { return (u32)(header->e_flags); } - SharedPtr LoadInto(u32 vaddr); + SharedPtr LoadInto(VAddr vaddr); int GetNumSegments() const { return (int)(header->e_phnum); @@ -273,7 +274,7 @@ const char* ElfReader::GetSectionName(int section) const { return nullptr; } -SharedPtr ElfReader::LoadInto(u32 vaddr) { +SharedPtr ElfReader::LoadInto(VAddr vaddr) { LOG_DEBUG(Loader, "String section: {}", header->e_shstrndx); // Should we relocate? @@ -288,11 +289,11 @@ SharedPtr ElfReader::LoadInto(u32 vaddr) { LOG_DEBUG(Loader, "{} segments:", header->e_phnum); // First pass : Get the bits into RAM - u32 base_addr = relocate ? vaddr : 0; + const VAddr base_addr = relocate ? vaddr : 0; - u32 total_image_size = 0; + u64 total_image_size = 0; for (unsigned int i = 0; i < header->e_phnum; ++i) { - Elf32_Phdr* p = &segments[i]; + const Elf32_Phdr* p = &segments[i]; if (p->p_type == PT_LOAD) { total_image_size += (p->p_memsz + 0xFFF) & ~0xFFF; } @@ -305,7 +306,7 @@ SharedPtr ElfReader::LoadInto(u32 vaddr) { SharedPtr codeset = CodeSet::Create(kernel, ""); for (unsigned int i = 0; i < header->e_phnum; ++i) { - Elf32_Phdr* p = &segments[i]; + const Elf32_Phdr* p = &segments[i]; LOG_DEBUG(Loader, "Type: {} Vaddr: {:08X} Filesz: {:08X} Memsz: {:08X} ", p->p_type, p->p_vaddr, p->p_filesz, p->p_memsz); @@ -332,8 +333,8 @@ SharedPtr ElfReader::LoadInto(u32 vaddr) { continue; } - u32 segment_addr = base_addr + p->p_vaddr; - u32 aligned_size = (p->p_memsz + 0xFFF) & ~0xFFF; + const VAddr segment_addr = base_addr + p->p_vaddr; + const u32 aligned_size = (p->p_memsz + 0xFFF) & ~0xFFF; codeset_segment->offset = current_image_position; codeset_segment->addr = segment_addr; @@ -394,8 +395,9 @@ ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr& process) { if (buffer.size() != file->GetSize()) return ResultStatus::ErrorIncorrectELFFileSize; + const VAddr base_address = process->vm_manager.GetCodeRegionBaseAddress(); ElfReader elf_reader(&buffer[0]); - SharedPtr codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR); + SharedPtr codeset = elf_reader.LoadInto(base_address); codeset->name = file->GetName(); process->LoadModule(codeset, codeset->entrypoint); diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp index 2385012eb8..b72871efa3 100644 --- a/src/core/loader/nro.cpp +++ b/src/core/loader/nro.cpp @@ -16,6 +16,7 @@ #include "core/gdbstub/gdbstub.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" +#include "core/hle/kernel/vm_manager.h" #include "core/loader/nro.h" #include "core/memory.h" @@ -180,13 +181,13 @@ ResultStatus AppLoader_NRO::Load(Kernel::SharedPtr& process) { } // Load NRO - static constexpr VAddr base_addr{Memory::PROCESS_IMAGE_VADDR}; + const VAddr base_address = process->vm_manager.GetCodeRegionBaseAddress(); - if (!LoadNro(file, base_addr)) { + if (!LoadNro(file, base_address)) { return ResultStatus::ErrorLoadingNRO; } - process->Run(base_addr, Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE); + process->Run(base_address, Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE); is_loaded = true; return ResultStatus::Success; diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp index 9fd9933fb4..1a6876a229 100644 --- a/src/core/loader/nso.cpp +++ b/src/core/loader/nso.cpp @@ -13,6 +13,7 @@ #include "core/gdbstub/gdbstub.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/process.h" +#include "core/hle/kernel/vm_manager.h" #include "core/loader/nso.h" #include "core/memory.h" @@ -158,11 +159,11 @@ ResultStatus AppLoader_NSO::Load(Kernel::SharedPtr& process) { } // Load module - LoadModule(file, Memory::PROCESS_IMAGE_VADDR); - LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", file->GetName(), Memory::PROCESS_IMAGE_VADDR); + const VAddr base_address = process->vm_manager.GetCodeRegionBaseAddress(); + LoadModule(file, base_address); + LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", file->GetName(), base_address); - process->Run(Memory::PROCESS_IMAGE_VADDR, Kernel::THREADPRIO_DEFAULT, - Memory::DEFAULT_STACK_SIZE); + process->Run(base_address, Kernel::THREADPRIO_DEFAULT, Memory::DEFAULT_STACK_SIZE); is_loaded = true; return ResultStatus::Success; diff --git a/src/core/memory.cpp b/src/core/memory.cpp index 674ef08291..6430daad4b 100644 --- a/src/core/memory.cpp +++ b/src/core/memory.cpp @@ -14,11 +14,11 @@ #include "core/arm/arm_interface.h" #include "core/core.h" #include "core/hle/kernel/process.h" +#include "core/hle/kernel/vm_manager.h" #include "core/hle/lock.h" #include "core/memory.h" #include "core/memory_setup.h" #include "video_core/renderer_base.h" -#include "video_core/video_core.h" namespace Memory { @@ -337,7 +337,7 @@ void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) { return; } - VAddr end = start + size; + const VAddr end = start + size; const auto CheckRegion = [&](VAddr region_start, VAddr region_end) { if (start >= region_end || end <= region_start) { @@ -347,7 +347,7 @@ void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) { const VAddr overlap_start = std::max(start, region_start); const VAddr overlap_end = std::min(end, region_end); - const u64 overlap_size = overlap_end - overlap_start; + const VAddr overlap_size = overlap_end - overlap_start; auto& rasterizer = system_instance.Renderer().Rasterizer(); switch (mode) { @@ -363,8 +363,10 @@ void RasterizerFlushVirtualRegion(VAddr start, u64 size, FlushMode mode) { } }; - CheckRegion(PROCESS_IMAGE_VADDR, PROCESS_IMAGE_VADDR_END); - CheckRegion(HEAP_VADDR, HEAP_VADDR_END); + const auto& vm_manager = Core::CurrentProcess()->vm_manager; + + CheckRegion(vm_manager.GetCodeRegionBaseAddress(), vm_manager.GetCodeRegionEndAddress()); + CheckRegion(vm_manager.GetHeapRegionBaseAddress(), vm_manager.GetHeapRegionEndAddress()); } u8 Read8(const VAddr addr) { diff --git a/src/core/memory.h b/src/core/memory.h index 739e5be94d..1acf5ce8cc 100644 --- a/src/core/memory.h +++ b/src/core/memory.h @@ -93,11 +93,6 @@ struct PageTable { /// Virtual user-space memory regions enum : VAddr { - /// Where the application text, data and bss reside. - PROCESS_IMAGE_VADDR = 0x08000000, - PROCESS_IMAGE_MAX_SIZE = 0x08000000, - PROCESS_IMAGE_VADDR_END = PROCESS_IMAGE_VADDR + PROCESS_IMAGE_MAX_SIZE, - /// Read-only page containing kernel and system configuration values. CONFIG_MEMORY_VADDR = 0x1FF80000, CONFIG_MEMORY_SIZE = 0x00001000, @@ -108,36 +103,12 @@ enum : VAddr { SHARED_PAGE_SIZE = 0x00001000, SHARED_PAGE_VADDR_END = SHARED_PAGE_VADDR + SHARED_PAGE_SIZE, - /// Area where TLS (Thread-Local Storage) buffers are allocated. - TLS_AREA_VADDR = 0x40000000, + /// TLS (Thread-Local Storage) related. TLS_ENTRY_SIZE = 0x200, - TLS_AREA_SIZE = 0x10000000, - TLS_AREA_VADDR_END = TLS_AREA_VADDR + TLS_AREA_SIZE, /// Application stack - STACK_AREA_VADDR = TLS_AREA_VADDR_END, - STACK_AREA_SIZE = 0x10000000, - STACK_AREA_VADDR_END = STACK_AREA_VADDR + STACK_AREA_SIZE, DEFAULT_STACK_SIZE = 0x100000, - /// Application heap - /// Size is confirmed to be a static value on fw 3.0.0 - HEAP_VADDR = 0x108000000, - HEAP_SIZE = 0x180000000, - HEAP_VADDR_END = HEAP_VADDR + HEAP_SIZE, - - /// New map region - /// Size is confirmed to be a static value on fw 3.0.0 - NEW_MAP_REGION_VADDR = HEAP_VADDR_END, - NEW_MAP_REGION_SIZE = 0x80000000, - NEW_MAP_REGION_VADDR_END = NEW_MAP_REGION_VADDR + NEW_MAP_REGION_SIZE, - - /// Map region - /// Size is confirmed to be a static value on fw 3.0.0 - MAP_REGION_VADDR = NEW_MAP_REGION_VADDR_END, - MAP_REGION_SIZE = 0x1000000000, - MAP_REGION_VADDR_END = MAP_REGION_VADDR + MAP_REGION_SIZE, - /// Kernel Virtual Address Range KERNEL_REGION_VADDR = 0xFFFFFF8000000000, KERNEL_REGION_SIZE = 0x7FFFE00000,