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authorFernando Sahmkow <fsahmkow27@gmail.com>2019-07-19 00:15:53 +0200
committerFernandoS27 <fsahmkow27@gmail.com>2019-07-19 16:06:08 +0200
commit9bede4eeed523f9707a989f1297279c006086e76 (patch)
tree2acfabeff5f7f449bcdb22563f5ad66f7fa5f414 /src
parentMerge pull request #2687 from lioncash/tls-process (diff)
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Diffstat (limited to 'src')
-rw-r--r--src/common/alignment.h79
-rw-r--r--src/core/hle/kernel/code_set.h3
-rw-r--r--src/core/hle/kernel/physical_memory.h13
-rw-r--r--src/core/hle/kernel/process.cpp6
-rw-r--r--src/core/hle/kernel/shared_memory.cpp4
-rw-r--r--src/core/hle/kernel/shared_memory.h13
-rw-r--r--src/core/hle/kernel/transfer_memory.cpp2
-rw-r--r--src/core/hle/kernel/transfer_memory.h3
-rw-r--r--src/core/hle/kernel/vm_manager.cpp15
-rw-r--r--src/core/hle/kernel/vm_manager.h9
-rw-r--r--src/core/hle/service/ns/pl_u.cpp12
-rw-r--r--src/core/loader/elf.cpp2
-rw-r--r--src/core/loader/kip.cpp2
-rw-r--r--src/core/loader/nro.cpp2
-rw-r--r--src/core/loader/nso.cpp2
15 files changed, 131 insertions, 36 deletions
diff --git a/src/common/alignment.h b/src/common/alignment.h
index 617b14d9b..b3fbdfe20 100644
--- a/src/common/alignment.h
+++ b/src/common/alignment.h
@@ -3,7 +3,10 @@
#pragma once
#include <cstddef>
+#include <cstdlib>
#include <type_traits>
+#include <malloc.h>
+#include <stdlib.h>
namespace Common {
@@ -37,4 +40,80 @@ constexpr bool IsWordAligned(T value) {
return (value & 0b11) == 0;
}
+template <typename T, std::size_t Align = 16>
+class AlignmentAllocator {
+public:
+ typedef T value_type;
+ typedef std::size_t size_type;
+ typedef std::ptrdiff_t difference_type;
+
+ typedef T* pointer;
+ typedef const T* const_pointer;
+
+ typedef T& reference;
+ typedef const T& const_reference;
+
+public:
+ inline AlignmentAllocator() throw() {}
+
+ template <typename T2>
+ inline AlignmentAllocator(const AlignmentAllocator<T2, Align>&) throw() {}
+
+ inline ~AlignmentAllocator() throw() {}
+
+ inline pointer adress(reference r) {
+ return &r;
+ }
+
+ inline const_pointer adress(const_reference r) const {
+ return &r;
+ }
+
+#if (defined _MSC_VER)
+ inline pointer allocate(size_type n) {
+ return (pointer)_aligned_malloc(n * sizeof(value_type), Align);
+ }
+
+ inline void deallocate(pointer p, size_type) {
+ _aligned_free(p);
+ }
+#else
+ inline pointer allocate(size_type n) {
+ return (pointer)std::aligned_alloc(Align, n * sizeof(value_type));
+ }
+
+ inline void deallocate(pointer p, size_type) {
+ std::free(p);
+ }
+#endif
+
+ inline void construct(pointer p, const value_type& wert) {
+ new (p) value_type(wert);
+ }
+
+ inline void destroy(pointer p) {
+ p->~value_type();
+ }
+
+ inline size_type max_size() const throw() {
+ return size_type(-1) / sizeof(value_type);
+ }
+
+ template <typename T2>
+ struct rebind {
+ typedef AlignmentAllocator<T2, Align> other;
+ };
+
+ bool operator!=(const AlignmentAllocator<T, Align>& other) const {
+ return !(*this == other);
+ }
+
+ // Returns true if and only if storage allocated from *this
+ // can be deallocated from other, and vice versa.
+ // Always returns true for stateless allocators.
+ bool operator==(const AlignmentAllocator<T, Align>& other) const {
+ return true;
+ }
+};
+
} // namespace Common
diff --git a/src/core/hle/kernel/code_set.h b/src/core/hle/kernel/code_set.h
index 879957dcb..d8ad54030 100644
--- a/src/core/hle/kernel/code_set.h
+++ b/src/core/hle/kernel/code_set.h
@@ -8,6 +8,7 @@
#include <vector>
#include "common/common_types.h"
+#include "core/hle/kernel/physical_memory.h"
namespace Kernel {
@@ -77,7 +78,7 @@ struct CodeSet final {
}
/// The overall data that backs this code set.
- std::vector<u8> memory;
+ Kernel::PhysicalMemory memory;
/// The segments that comprise this code set.
std::array<Segment, 3> segments;
diff --git a/src/core/hle/kernel/physical_memory.h b/src/core/hle/kernel/physical_memory.h
new file mode 100644
index 000000000..dd49c75a2
--- /dev/null
+++ b/src/core/hle/kernel/physical_memory.h
@@ -0,0 +1,13 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/alignment.h"
+
+namespace Kernel {
+
+using PhysicalMemory = std::vector<u8, Common::AlignmentAllocator<u8, 256>>;
+
+}
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 92169a97b..e80a12ac3 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -247,7 +247,7 @@ VAddr Process::CreateTLSRegion() {
ASSERT(region_address.Succeeded());
const auto map_result = vm_manager.MapMemoryBlock(
- *region_address, std::make_shared<std::vector<u8>>(Memory::PAGE_SIZE), 0,
+ *region_address, std::make_shared<PhysicalMemory>(Memory::PAGE_SIZE), 0,
Memory::PAGE_SIZE, MemoryState::ThreadLocal);
ASSERT(map_result.Succeeded());
@@ -277,7 +277,7 @@ void Process::FreeTLSRegion(VAddr tls_address) {
}
void Process::LoadModule(CodeSet module_, VAddr base_addr) {
- const auto memory = std::make_shared<std::vector<u8>>(std::move(module_.memory));
+ const auto memory = std::make_shared<PhysicalMemory>(std::move(module_.memory));
const auto MapSegment = [&](const CodeSet::Segment& segment, VMAPermission permissions,
MemoryState memory_state) {
@@ -327,7 +327,7 @@ void Process::AllocateMainThreadStack(u64 stack_size) {
// Allocate and map the main thread stack
const VAddr mapping_address = vm_manager.GetTLSIORegionEndAddress() - main_thread_stack_size;
vm_manager
- .MapMemoryBlock(mapping_address, std::make_shared<std::vector<u8>>(main_thread_stack_size),
+ .MapMemoryBlock(mapping_address, std::make_shared<PhysicalMemory>(main_thread_stack_size),
0, main_thread_stack_size, MemoryState::Stack)
.Unwrap();
}
diff --git a/src/core/hle/kernel/shared_memory.cpp b/src/core/hle/kernel/shared_memory.cpp
index f15c5ee36..45a9e1942 100644
--- a/src/core/hle/kernel/shared_memory.cpp
+++ b/src/core/hle/kernel/shared_memory.cpp
@@ -28,7 +28,7 @@ SharedPtr<SharedMemory> SharedMemory::Create(KernelCore& kernel, Process* owner_
shared_memory->other_permissions = other_permissions;
if (address == 0) {
- shared_memory->backing_block = std::make_shared<std::vector<u8>>(size);
+ shared_memory->backing_block = std::make_shared<Kernel::PhysicalMemory>(size);
shared_memory->backing_block_offset = 0;
// Refresh the address mappings for the current process.
@@ -59,7 +59,7 @@ SharedPtr<SharedMemory> SharedMemory::Create(KernelCore& kernel, Process* owner_
}
SharedPtr<SharedMemory> SharedMemory::CreateForApplet(
- KernelCore& kernel, std::shared_ptr<std::vector<u8>> heap_block, std::size_t offset, u64 size,
+ KernelCore& kernel, std::shared_ptr<Kernel::PhysicalMemory> heap_block, std::size_t offset, u64 size,
MemoryPermission permissions, MemoryPermission other_permissions, std::string name) {
SharedPtr<SharedMemory> shared_memory(new SharedMemory(kernel));
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index c2b6155e1..01ca6dcd2 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -10,6 +10,7 @@
#include "common/common_types.h"
#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/physical_memory.h"
#include "core/hle/kernel/process.h"
#include "core/hle/result.h"
@@ -62,12 +63,10 @@ public:
* block.
* @param name Optional object name, used for debugging purposes.
*/
- static SharedPtr<SharedMemory> CreateForApplet(KernelCore& kernel,
- std::shared_ptr<std::vector<u8>> heap_block,
- std::size_t offset, u64 size,
- MemoryPermission permissions,
- MemoryPermission other_permissions,
- std::string name = "Unknown Applet");
+ static SharedPtr<SharedMemory> CreateForApplet(
+ KernelCore& kernel, std::shared_ptr<Kernel::PhysicalMemory> heap_block, std::size_t offset,
+ u64 size, MemoryPermission permissions, MemoryPermission other_permissions,
+ std::string name = "Unknown Applet");
std::string GetTypeName() const override {
return "SharedMemory";
@@ -135,7 +134,7 @@ private:
~SharedMemory() override;
/// Backing memory for this shared memory block.
- std::shared_ptr<std::vector<u8>> backing_block;
+ std::shared_ptr<PhysicalMemory> backing_block;
/// Offset into the backing block for this shared memory.
std::size_t backing_block_offset = 0;
/// Size of the memory block. Page-aligned.
diff --git a/src/core/hle/kernel/transfer_memory.cpp b/src/core/hle/kernel/transfer_memory.cpp
index 26c4e5e67..1113c815e 100644
--- a/src/core/hle/kernel/transfer_memory.cpp
+++ b/src/core/hle/kernel/transfer_memory.cpp
@@ -47,7 +47,7 @@ ResultCode TransferMemory::MapMemory(VAddr address, u64 size, MemoryPermission p
return ERR_INVALID_STATE;
}
- backing_block = std::make_shared<std::vector<u8>>(size);
+ backing_block = std::make_shared<PhysicalMemory>(size);
const auto map_state = owner_permissions == MemoryPermission::None
? MemoryState::TransferMemoryIsolated
diff --git a/src/core/hle/kernel/transfer_memory.h b/src/core/hle/kernel/transfer_memory.h
index a140b1e2b..6be9dc094 100644
--- a/src/core/hle/kernel/transfer_memory.h
+++ b/src/core/hle/kernel/transfer_memory.h
@@ -8,6 +8,7 @@
#include <vector>
#include "core/hle/kernel/object.h"
+#include "core/hle/kernel/physical_memory.h"
union ResultCode;
@@ -82,7 +83,7 @@ private:
~TransferMemory() override;
/// Memory block backing this instance.
- std::shared_ptr<std::vector<u8>> backing_block;
+ std::shared_ptr<PhysicalMemory> backing_block;
/// The base address for the memory managed by this instance.
VAddr base_address = 0;
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index 4f45fb03b..40cea1e7c 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -5,6 +5,7 @@
#include <algorithm>
#include <iterator>
#include <utility>
+#include "common/alignment.h"
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/memory_hook.h"
@@ -103,7 +104,7 @@ bool VMManager::IsValidHandle(VMAHandle handle) const {
}
ResultVal<VMManager::VMAHandle> VMManager::MapMemoryBlock(VAddr target,
- std::shared_ptr<std::vector<u8>> block,
+ std::shared_ptr<PhysicalMemory> block,
std::size_t offset, u64 size,
MemoryState state, VMAPermission perm) {
ASSERT(block != nullptr);
@@ -260,7 +261,7 @@ ResultVal<VAddr> VMManager::SetHeapSize(u64 size) {
if (heap_memory == nullptr) {
// Initialize heap
- heap_memory = std::make_shared<std::vector<u8>>(size);
+ heap_memory = std::make_shared<PhysicalMemory>(size);
heap_end = heap_region_base + size;
} else {
UnmapRange(heap_region_base, GetCurrentHeapSize());
@@ -341,7 +342,7 @@ ResultCode VMManager::MapPhysicalMemory(VAddr target, u64 size) {
const auto map_size = std::min(end_addr - cur_addr, vma_end - cur_addr);
if (vma.state == MemoryState::Unmapped) {
const auto map_res =
- MapMemoryBlock(cur_addr, std::make_shared<std::vector<u8>>(map_size, 0), 0,
+ MapMemoryBlock(cur_addr, std::make_shared<PhysicalMemory>(map_size, 0), 0,
map_size, MemoryState::Heap, VMAPermission::ReadWrite);
result = map_res.Code();
if (result.IsError()) {
@@ -442,7 +443,7 @@ ResultCode VMManager::UnmapPhysicalMemory(VAddr target, u64 size) {
if (result.IsError()) {
for (const auto [map_address, map_size] : unmapped_regions) {
const auto remap_res =
- MapMemoryBlock(map_address, std::make_shared<std::vector<u8>>(map_size, 0), 0,
+ MapMemoryBlock(map_address, std::make_shared<PhysicalMemory>(map_size, 0), 0,
map_size, MemoryState::Heap, VMAPermission::None);
ASSERT_MSG(remap_res.Succeeded(), "UnmapPhysicalMemory re-map on error");
}
@@ -593,7 +594,7 @@ ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, Mem
ASSERT_MSG(vma_offset + size <= vma->second.size,
"Shared memory exceeds bounds of mapped block");
- const std::shared_ptr<std::vector<u8>>& backing_block = vma->second.backing_block;
+ const std::shared_ptr<PhysicalMemory>& backing_block = vma->second.backing_block;
const std::size_t backing_block_offset = vma->second.offset + vma_offset;
CASCADE_RESULT(auto new_vma,
@@ -606,7 +607,7 @@ ResultCode VMManager::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size, Mem
return RESULT_SUCCESS;
}
-void VMManager::RefreshMemoryBlockMappings(const std::vector<u8>* block) {
+void VMManager::RefreshMemoryBlockMappings(const PhysicalMemory* block) {
// If this ever proves to have a noticeable performance impact, allow users of the function to
// specify a specific range of addresses to limit the scan to.
for (const auto& p : vma_map) {
@@ -764,7 +765,7 @@ void VMManager::MergeAdjacentVMA(VirtualMemoryArea& left, const VirtualMemoryAre
right.backing_block->begin() + right.offset + right.size);
} else {
// Slow case: make a new memory block for left and right.
- auto new_memory = std::make_shared<std::vector<u8>>();
+ auto new_memory = std::make_shared<PhysicalMemory>();
new_memory->insert(new_memory->end(), left.backing_block->begin() + left.offset,
left.backing_block->begin() + left.offset + left.size);
new_memory->insert(new_memory->end(), right.backing_block->begin() + right.offset,
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 0aecb7499..b18cde619 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -11,6 +11,7 @@
#include "common/common_types.h"
#include "common/memory_hook.h"
#include "common/page_table.h"
+#include "core/hle/kernel/physical_memory.h"
#include "core/hle/result.h"
#include "core/memory.h"
@@ -290,7 +291,7 @@ struct VirtualMemoryArea {
// Settings for type = AllocatedMemoryBlock
/// Memory block backing this VMA.
- std::shared_ptr<std::vector<u8>> backing_block = nullptr;
+ std::shared_ptr<PhysicalMemory> backing_block = nullptr;
/// Offset into the backing_memory the mapping starts from.
std::size_t offset = 0;
@@ -348,7 +349,7 @@ public:
* @param size Size of the mapping.
* @param state MemoryState tag to attach to the VMA.
*/
- ResultVal<VMAHandle> MapMemoryBlock(VAddr target, std::shared_ptr<std::vector<u8>> block,
+ ResultVal<VMAHandle> MapMemoryBlock(VAddr target, std::shared_ptr<PhysicalMemory> block,
std::size_t offset, u64 size, MemoryState state,
VMAPermission perm = VMAPermission::ReadWrite);
@@ -547,7 +548,7 @@ public:
* Scans all VMAs and updates the page table range of any that use the given vector as backing
* memory. This should be called after any operation that causes reallocation of the vector.
*/
- void RefreshMemoryBlockMappings(const std::vector<u8>* block);
+ void RefreshMemoryBlockMappings(const PhysicalMemory* block);
/// Dumps the address space layout to the log, for debugging
void LogLayout() const;
@@ -777,7 +778,7 @@ private:
// the entire virtual address space extents that bound the allocations, including any holes.
// This makes deallocation and reallocation of holes fast and keeps process memory contiguous
// in the emulator address space, allowing Memory::GetPointer to be reasonably safe.
- std::shared_ptr<std::vector<u8>> heap_memory;
+ std::shared_ptr<PhysicalMemory> heap_memory;
// The end of the currently allocated heap. This is not an inclusive
// end of the range. This is essentially 'base_address + current_size'.
diff --git a/src/core/hle/service/ns/pl_u.cpp b/src/core/hle/service/ns/pl_u.cpp
index ad176f89d..2a522136d 100644
--- a/src/core/hle/service/ns/pl_u.cpp
+++ b/src/core/hle/service/ns/pl_u.cpp
@@ -77,7 +77,7 @@ enum class LoadState : u32 {
Done = 1,
};
-static void DecryptSharedFont(const std::vector<u32>& input, std::vector<u8>& output,
+static void DecryptSharedFont(const std::vector<u32>& input, Kernel::PhysicalMemory& output,
std::size_t& offset) {
ASSERT_MSG(offset + (input.size() * sizeof(u32)) < SHARED_FONT_MEM_SIZE,
"Shared fonts exceeds 17mb!");
@@ -94,7 +94,7 @@ static void DecryptSharedFont(const std::vector<u32>& input, std::vector<u8>& ou
offset += transformed_font.size() * sizeof(u32);
}
-static void EncryptSharedFont(const std::vector<u8>& input, std::vector<u8>& output,
+static void EncryptSharedFont(const std::vector<u8>& input, Kernel::PhysicalMemory& output,
std::size_t& offset) {
ASSERT_MSG(offset + input.size() + 8 < SHARED_FONT_MEM_SIZE, "Shared fonts exceeds 17mb!");
const u32 KEY = EXPECTED_MAGIC ^ EXPECTED_RESULT;
@@ -121,7 +121,7 @@ struct PL_U::Impl {
return shared_font_regions.at(index);
}
- void BuildSharedFontsRawRegions(const std::vector<u8>& input) {
+ void BuildSharedFontsRawRegions(const Kernel::PhysicalMemory& input) {
// As we can derive the xor key we can just populate the offsets
// based on the shared memory dump
unsigned cur_offset = 0;
@@ -144,7 +144,7 @@ struct PL_U::Impl {
Kernel::SharedPtr<Kernel::SharedMemory> shared_font_mem;
/// Backing memory for the shared font data
- std::shared_ptr<std::vector<u8>> shared_font;
+ std::shared_ptr<Kernel::PhysicalMemory> shared_font;
// Automatically populated based on shared_fonts dump or system archives.
std::vector<FontRegion> shared_font_regions;
@@ -166,7 +166,7 @@ PL_U::PL_U() : ServiceFramework("pl:u"), impl{std::make_unique<Impl>()} {
// Rebuild shared fonts from data ncas
if (nand->HasEntry(static_cast<u64>(FontArchives::Standard),
FileSys::ContentRecordType::Data)) {
- impl->shared_font = std::make_shared<std::vector<u8>>(SHARED_FONT_MEM_SIZE);
+ impl->shared_font = std::make_shared<Kernel::PhysicalMemory>(SHARED_FONT_MEM_SIZE);
for (auto font : SHARED_FONTS) {
const auto nca =
nand->GetEntry(static_cast<u64>(font.first), FileSys::ContentRecordType::Data);
@@ -207,7 +207,7 @@ PL_U::PL_U() : ServiceFramework("pl:u"), impl{std::make_unique<Impl>()} {
}
} else {
- impl->shared_font = std::make_shared<std::vector<u8>>(
+ impl->shared_font = std::make_shared<Kernel::PhysicalMemory>(
SHARED_FONT_MEM_SIZE); // Shared memory needs to always be allocated and a fixed size
const std::string user_path = FileUtil::GetUserPath(FileUtil::UserPath::SysDataDir);
diff --git a/src/core/loader/elf.cpp b/src/core/loader/elf.cpp
index 6d4b02375..f1795fdd6 100644
--- a/src/core/loader/elf.cpp
+++ b/src/core/loader/elf.cpp
@@ -295,7 +295,7 @@ Kernel::CodeSet ElfReader::LoadInto(VAddr vaddr) {
}
}
- std::vector<u8> program_image(total_image_size);
+ Kernel::PhysicalMemory program_image(total_image_size);
std::size_t current_image_position = 0;
Kernel::CodeSet codeset;
diff --git a/src/core/loader/kip.cpp b/src/core/loader/kip.cpp
index 70051c13a..474b55cb1 100644
--- a/src/core/loader/kip.cpp
+++ b/src/core/loader/kip.cpp
@@ -69,7 +69,7 @@ AppLoader::LoadResult AppLoader_KIP::Load(Kernel::Process& process) {
const VAddr base_address = process.VMManager().GetCodeRegionBaseAddress();
Kernel::CodeSet codeset;
- std::vector<u8> program_image;
+ Kernel::PhysicalMemory program_image;
const auto load_segment = [&program_image](Kernel::CodeSet::Segment& segment,
const std::vector<u8>& data, u32 offset) {
diff --git a/src/core/loader/nro.cpp b/src/core/loader/nro.cpp
index 6a0ca389b..e92e2e06e 100644
--- a/src/core/loader/nro.cpp
+++ b/src/core/loader/nro.cpp
@@ -143,7 +143,7 @@ static bool LoadNroImpl(Kernel::Process& process, const std::vector<u8>& data,
}
// Build program image
- std::vector<u8> program_image(PageAlignSize(nro_header.file_size));
+ Kernel::PhysicalMemory program_image(PageAlignSize(nro_header.file_size));
std::memcpy(program_image.data(), data.data(), program_image.size());
if (program_image.size() != PageAlignSize(nro_header.file_size)) {
return {};
diff --git a/src/core/loader/nso.cpp b/src/core/loader/nso.cpp
index 29311404a..70c90109f 100644
--- a/src/core/loader/nso.cpp
+++ b/src/core/loader/nso.cpp
@@ -89,7 +89,7 @@ std::optional<VAddr> AppLoader_NSO::LoadModule(Kernel::Process& process,
// Build program image
Kernel::CodeSet codeset;
- std::vector<u8> program_image;
+ Kernel::PhysicalMemory program_image;
for (std::size_t i = 0; i < nso_header.segments.size(); ++i) {
std::vector<u8> data =
file.ReadBytes(nso_header.segments_compressed_size[i], nso_header.segments[i].offset);