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-rw-r--r--src/core/CMakeLists.txt4
-rw-r--r--src/core/hle/kernel/k_address_space_info.cpp (renamed from src/core/hle/kernel/memory/address_space_info.cpp)60
-rw-r--r--src/core/hle/kernel/k_address_space_info.h (renamed from src/core/hle/kernel/memory/address_space_info.h)15
-rw-r--r--src/core/hle/kernel/memory/page_table.cpp34
4 files changed, 54 insertions, 59 deletions
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 8aad9cb41..442618e90 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -156,6 +156,8 @@ add_library(core STATIC
hle/kernel/hle_ipc.h
hle/kernel/k_address_arbiter.cpp
hle/kernel/k_address_arbiter.h
+ hle/kernel/k_address_space_info.cpp
+ hle/kernel/k_address_space_info.h
hle/kernel/k_affinity_mask.h
hle/kernel/k_condition_variable.cpp
hle/kernel/k_condition_variable.h
@@ -191,8 +193,6 @@ add_library(core STATIC
hle/kernel/k_writable_event.h
hle/kernel/kernel.cpp
hle/kernel/kernel.h
- hle/kernel/memory/address_space_info.cpp
- hle/kernel/memory/address_space_info.h
hle/kernel/memory/memory_block.h
hle/kernel/memory/memory_block_manager.cpp
hle/kernel/memory/memory_block_manager.h
diff --git a/src/core/hle/kernel/memory/address_space_info.cpp b/src/core/hle/kernel/k_address_space_info.cpp
index 6cf43ba24..24944d15b 100644
--- a/src/core/hle/kernel/memory/address_space_info.cpp
+++ b/src/core/hle/kernel/k_address_space_info.cpp
@@ -2,15 +2,12 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-// This file references various implementation details from Atmosphere, an open-source firmware for
-// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
-
#include <array>
#include "common/assert.h"
-#include "core/hle/kernel/memory/address_space_info.h"
+#include "core/hle/kernel/k_address_space_info.h"
-namespace Kernel::Memory {
+namespace Kernel {
namespace {
@@ -28,20 +25,20 @@ enum : u64 {
};
// clang-format off
-constexpr std::array<AddressSpaceInfo, 13> AddressSpaceInfos{{
- { .bit_width = 32, .address = Size_2_MB , .size = Size_1_GB - Size_2_MB , .type = AddressSpaceInfo::Type::Is32Bit, },
- { .bit_width = 32, .address = Size_1_GB , .size = Size_4_GB - Size_1_GB , .type = AddressSpaceInfo::Type::Small64Bit, },
- { .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = AddressSpaceInfo::Type::Heap, },
- { .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = AddressSpaceInfo::Type::Alias, },
- { .bit_width = 36, .address = Size_128_MB, .size = Size_2_GB - Size_128_MB, .type = AddressSpaceInfo::Type::Is32Bit, },
- { .bit_width = 36, .address = Size_2_GB , .size = Size_64_GB - Size_2_GB , .type = AddressSpaceInfo::Type::Small64Bit, },
- { .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = AddressSpaceInfo::Type::Heap, },
- { .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = AddressSpaceInfo::Type::Alias, },
- { .bit_width = 39, .address = Size_128_MB, .size = Size_512_GB - Size_128_MB, .type = AddressSpaceInfo::Type::Large64Bit, },
- { .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = AddressSpaceInfo::Type::Is32Bit },
- { .bit_width = 39, .address = Invalid , .size = Size_6_GB , .type = AddressSpaceInfo::Type::Heap, },
- { .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = AddressSpaceInfo::Type::Alias, },
- { .bit_width = 39, .address = Invalid , .size = Size_2_GB , .type = AddressSpaceInfo::Type::Stack, },
+constexpr std::array<KAddressSpaceInfo, 13> AddressSpaceInfos{{
+ { .bit_width = 32, .address = Size_2_MB , .size = Size_1_GB - Size_2_MB , .type = KAddressSpaceInfo::Type::MapSmall, },
+ { .bit_width = 32, .address = Size_1_GB , .size = Size_4_GB - Size_1_GB , .type = KAddressSpaceInfo::Type::MapLarge, },
+ { .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Heap, },
+ { .bit_width = 32, .address = Invalid , .size = Size_1_GB , .type = KAddressSpaceInfo::Type::Alias, },
+ { .bit_width = 36, .address = Size_128_MB, .size = Size_2_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::MapSmall, },
+ { .bit_width = 36, .address = Size_2_GB , .size = Size_64_GB - Size_2_GB , .type = KAddressSpaceInfo::Type::MapLarge, },
+ { .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
+ { .bit_width = 36, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Alias, },
+ { .bit_width = 39, .address = Size_128_MB, .size = Size_512_GB - Size_128_MB, .type = KAddressSpaceInfo::Type::Map39Bit, },
+ { .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = KAddressSpaceInfo::Type::MapSmall },
+ { .bit_width = 39, .address = Invalid , .size = Size_6_GB , .type = KAddressSpaceInfo::Type::Heap, },
+ { .bit_width = 39, .address = Invalid , .size = Size_64_GB , .type = KAddressSpaceInfo::Type::Alias, },
+ { .bit_width = 39, .address = Invalid , .size = Size_2_GB , .type = KAddressSpaceInfo::Type::Stack, },
}};
// clang-format on
@@ -49,7 +46,8 @@ constexpr bool IsAllowedIndexForAddress(std::size_t index) {
return index < AddressSpaceInfos.size() && AddressSpaceInfos[index].address != Invalid;
}
-using IndexArray = std::array<std::size_t, static_cast<std::size_t>(AddressSpaceInfo::Type::Count)>;
+using IndexArray =
+ std::array<std::size_t, static_cast<std::size_t>(KAddressSpaceInfo::Type::Count)>;
constexpr IndexArray AddressSpaceIndices32Bit{
0, 1, 0, 2, 0, 3,
@@ -63,23 +61,23 @@ constexpr IndexArray AddressSpaceIndices39Bit{
9, 8, 8, 10, 12, 11,
};
-constexpr bool IsAllowed32BitType(AddressSpaceInfo::Type type) {
- return type < AddressSpaceInfo::Type::Count && type != AddressSpaceInfo::Type::Large64Bit &&
- type != AddressSpaceInfo::Type::Stack;
+constexpr bool IsAllowed32BitType(KAddressSpaceInfo::Type type) {
+ return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::Map39Bit &&
+ type != KAddressSpaceInfo::Type::Stack;
}
-constexpr bool IsAllowed36BitType(AddressSpaceInfo::Type type) {
- return type < AddressSpaceInfo::Type::Count && type != AddressSpaceInfo::Type::Large64Bit &&
- type != AddressSpaceInfo::Type::Stack;
+constexpr bool IsAllowed36BitType(KAddressSpaceInfo::Type type) {
+ return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::Map39Bit &&
+ type != KAddressSpaceInfo::Type::Stack;
}
-constexpr bool IsAllowed39BitType(AddressSpaceInfo::Type type) {
- return type < AddressSpaceInfo::Type::Count && type != AddressSpaceInfo::Type::Small64Bit;
+constexpr bool IsAllowed39BitType(KAddressSpaceInfo::Type type) {
+ return type < KAddressSpaceInfo::Type::Count && type != KAddressSpaceInfo::Type::MapLarge;
}
} // namespace
-u64 AddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) {
+u64 KAddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) {
const std::size_t index{static_cast<std::size_t>(type)};
switch (width) {
case 32:
@@ -99,7 +97,7 @@ u64 AddressSpaceInfo::GetAddressSpaceStart(std::size_t width, Type type) {
return 0;
}
-std::size_t AddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type) {
+std::size_t KAddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type) {
const std::size_t index{static_cast<std::size_t>(type)};
switch (width) {
case 32:
@@ -116,4 +114,4 @@ std::size_t AddressSpaceInfo::GetAddressSpaceSize(std::size_t width, Type type)
return 0;
}
-} // namespace Kernel::Memory
+} // namespace Kernel
diff --git a/src/core/hle/kernel/memory/address_space_info.h b/src/core/hle/kernel/k_address_space_info.h
index a4e6e91e5..06f31c6d5 100644
--- a/src/core/hle/kernel/memory/address_space_info.h
+++ b/src/core/hle/kernel/k_address_space_info.h
@@ -2,20 +2,17 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
-// This file references various implementation details from Atmosphere, an open-source firmware for
-// the Nintendo Switch. Copyright 2018-2020 Atmosphere-NX.
-
#pragma once
#include "common/common_types.h"
-namespace Kernel::Memory {
+namespace Kernel {
-struct AddressSpaceInfo final {
+struct KAddressSpaceInfo final {
enum class Type : u32 {
- Is32Bit = 0,
- Small64Bit = 1,
- Large64Bit = 2,
+ MapSmall = 0,
+ MapLarge = 1,
+ Map39Bit = 2,
Heap = 3,
Stack = 4,
Alias = 5,
@@ -31,4 +28,4 @@ struct AddressSpaceInfo final {
const Type type{};
};
-} // namespace Kernel::Memory
+} // namespace Kernel
diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/memory/page_table.cpp
index 034d43ecd..02a17a695 100644
--- a/src/core/hle/kernel/memory/page_table.cpp
+++ b/src/core/hle/kernel/memory/page_table.cpp
@@ -6,11 +6,11 @@
#include "common/assert.h"
#include "common/scope_exit.h"
#include "core/core.h"
+#include "core/hle/kernel/k_address_space_info.h"
#include "core/hle/kernel/k_resource_limit.h"
#include "core/hle/kernel/k_scoped_resource_reservation.h"
#include "core/hle/kernel/k_system_control.h"
#include "core/hle/kernel/kernel.h"
-#include "core/hle/kernel/memory/address_space_info.h"
#include "core/hle/kernel/memory/memory_block.h"
#include "core/hle/kernel/memory/memory_block_manager.h"
#include "core/hle/kernel/memory/page_linked_list.h"
@@ -64,19 +64,19 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
bool enable_aslr, VAddr code_addr, std::size_t code_size,
Memory::MemoryManager::Pool pool) {
- const auto GetSpaceStart = [this](AddressSpaceInfo::Type type) {
- return AddressSpaceInfo::GetAddressSpaceStart(address_space_width, type);
+ const auto GetSpaceStart = [this](KAddressSpaceInfo::Type type) {
+ return KAddressSpaceInfo::GetAddressSpaceStart(address_space_width, type);
};
- const auto GetSpaceSize = [this](AddressSpaceInfo::Type type) {
- return AddressSpaceInfo::GetAddressSpaceSize(address_space_width, type);
+ const auto GetSpaceSize = [this](KAddressSpaceInfo::Type type) {
+ return KAddressSpaceInfo::GetAddressSpaceSize(address_space_width, type);
};
// Set our width and heap/alias sizes
address_space_width = GetAddressSpaceWidthFromType(as_type);
const VAddr start = 0;
const VAddr end{1ULL << address_space_width};
- std::size_t alias_region_size{GetSpaceSize(AddressSpaceInfo::Type::Alias)};
- std::size_t heap_region_size{GetSpaceSize(AddressSpaceInfo::Type::Heap)};
+ std::size_t alias_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Alias)};
+ std::size_t heap_region_size{GetSpaceSize(KAddressSpaceInfo::Type::Heap)};
ASSERT(start <= code_addr);
ASSERT(code_addr < code_addr + code_size);
@@ -96,12 +96,12 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
std::size_t kernel_map_region_size{};
if (address_space_width == 39) {
- alias_region_size = GetSpaceSize(AddressSpaceInfo::Type::Alias);
- heap_region_size = GetSpaceSize(AddressSpaceInfo::Type::Heap);
- stack_region_size = GetSpaceSize(AddressSpaceInfo::Type::Stack);
- kernel_map_region_size = GetSpaceSize(AddressSpaceInfo::Type::Is32Bit);
- code_region_start = GetSpaceStart(AddressSpaceInfo::Type::Large64Bit);
- code_region_end = code_region_start + GetSpaceSize(AddressSpaceInfo::Type::Large64Bit);
+ alias_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Alias);
+ heap_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Heap);
+ stack_region_size = GetSpaceSize(KAddressSpaceInfo::Type::Stack);
+ kernel_map_region_size = GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
+ code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::Map39Bit);
+ code_region_end = code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::Map39Bit);
alias_code_region_start = code_region_start;
alias_code_region_end = code_region_end;
process_code_start = Common::AlignDown(code_addr, RegionAlignment);
@@ -109,12 +109,12 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
} else {
stack_region_size = 0;
kernel_map_region_size = 0;
- code_region_start = GetSpaceStart(AddressSpaceInfo::Type::Is32Bit);
- code_region_end = code_region_start + GetSpaceSize(AddressSpaceInfo::Type::Is32Bit);
+ code_region_start = GetSpaceStart(KAddressSpaceInfo::Type::MapSmall);
+ code_region_end = code_region_start + GetSpaceSize(KAddressSpaceInfo::Type::MapSmall);
stack_region_start = code_region_start;
alias_code_region_start = code_region_start;
- alias_code_region_end = GetSpaceStart(AddressSpaceInfo::Type::Small64Bit) +
- GetSpaceSize(AddressSpaceInfo::Type::Small64Bit);
+ alias_code_region_end = GetSpaceStart(KAddressSpaceInfo::Type::MapLarge) +
+ GetSpaceSize(KAddressSpaceInfo::Type::MapLarge);
stack_region_end = code_region_end;
kernel_map_region_start = code_region_start;
kernel_map_region_end = code_region_end;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 20:49:53 +0100