summaryrefslogtreecommitdiff
path: root/src/core/hle/kernel
diff options
context:
space:
mode:
authorGravatar bunnei2021-02-11 18:55:22 -0800
committerGravatar bunnei2021-02-18 16:16:24 -0800
commitf7a008d77f8aa47baf4c874c508b38af4965a145 (patch)
tree3a11b865d5f49be8fa0588ee5187f1b6c12022fb /src/core/hle/kernel
parenthle: kernel: memory: PageHeap: Migrate to KPageBitmap class. (diff)
downloadyuzu-f7a008d77f8aa47baf4c874c508b38af4965a145.tar.gz
yuzu-f7a008d77f8aa47baf4c874c508b38af4965a145.tar.xz
yuzu-f7a008d77f8aa47baf4c874c508b38af4965a145.zip
hle: kernel: KSystemControl does not belong in Memory namespace.
Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/k_page_bitmap.h4
-rw-r--r--src/core/hle/kernel/k_system_control.cpp (renamed from src/core/hle/kernel/memory/system_control.cpp)13
-rw-r--r--src/core/hle/kernel/k_system_control.h19
-rw-r--r--src/core/hle/kernel/memory/page_table.cpp11
-rw-r--r--src/core/hle/kernel/memory/system_control.h14
5 files changed, 34 insertions, 27 deletions
diff --git a/src/core/hle/kernel/k_page_bitmap.h b/src/core/hle/kernel/k_page_bitmap.h
index da2d20032..c75d667c9 100644
--- a/src/core/hle/kernel/k_page_bitmap.h
+++ b/src/core/hle/kernel/k_page_bitmap.h
@@ -12,7 +12,7 @@
12#include "common/bit_util.h" 12#include "common/bit_util.h"
13#include "common/common_types.h" 13#include "common/common_types.h"
14#include "common/tiny_mt.h" 14#include "common/tiny_mt.h"
15#include "core/hle/kernel/memory/system_control.h" 15#include "core/hle/kernel/k_system_control.h"
16 16
17namespace Kernel { 17namespace Kernel {
18 18
@@ -43,7 +43,7 @@ private:
43 43
44 public: 44 public:
45 RandomBitGenerator() { 45 RandomBitGenerator() {
46 rng.Initialize(static_cast<u32>(Memory::SystemControl::GenerateRandomU64())); 46 rng.Initialize(static_cast<u32>(KSystemControl::GenerateRandomU64()));
47 } 47 }
48 48
49 std::size_t SelectRandomBit(u64 bitmap) { 49 std::size_t SelectRandomBit(u64 bitmap) {
diff --git a/src/core/hle/kernel/memory/system_control.cpp b/src/core/hle/kernel/k_system_control.cpp
index e855696ad..aa1682f69 100644
--- a/src/core/hle/kernel/memory/system_control.cpp
+++ b/src/core/hle/kernel/k_system_control.cpp
@@ -1,12 +1,13 @@
1// Copyright 2020 yuzu Emulator Project 1// Copyright 2021 yuzu Emulator Project
2// Licensed under GPLv2 or any later version 2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included. 3// Refer to the license.txt file included.
4 4
5#include <random> 5#include <random>
6 6
7#include "core/hle/kernel/memory/system_control.h" 7#include "core/hle/kernel/k_system_control.h"
8
9namespace Kernel {
8 10
9namespace Kernel::Memory::SystemControl {
10namespace { 11namespace {
11template <typename F> 12template <typename F>
12u64 GenerateUniformRange(u64 min, u64 max, F f) { 13u64 GenerateUniformRange(u64 min, u64 max, F f) {
@@ -27,15 +28,15 @@ u64 GenerateUniformRange(u64 min, u64 max, F f) {
27 28
28} // Anonymous namespace 29} // Anonymous namespace
29 30
30u64 GenerateRandomU64() { 31u64 KSystemControl::GenerateRandomU64() {
31 static std::random_device device; 32 static std::random_device device;
32 static std::mt19937 gen(device()); 33 static std::mt19937 gen(device());
33 static std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max()); 34 static std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max());
34 return distribution(gen); 35 return distribution(gen);
35} 36}
36 37
37u64 GenerateRandomRange(u64 min, u64 max) { 38u64 KSystemControl::GenerateRandomRange(u64 min, u64 max) {
38 return GenerateUniformRange(min, max, GenerateRandomU64); 39 return GenerateUniformRange(min, max, GenerateRandomU64);
39} 40}
40 41
41} // namespace Kernel::Memory::SystemControl 42} // namespace Kernel
diff --git a/src/core/hle/kernel/k_system_control.h b/src/core/hle/kernel/k_system_control.h
new file mode 100644
index 000000000..1d5b64ffa
--- /dev/null
+++ b/src/core/hle/kernel/k_system_control.h
@@ -0,0 +1,19 @@
1// Copyright 2021 yuzu Emulator Project
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#pragma once
6
7#include "common/common_types.h"
8
9namespace Kernel {
10
11class KSystemControl {
12public:
13 KSystemControl() = default;
14
15 static u64 GenerateRandomRange(u64 min, u64 max);
16 static u64 GenerateRandomU64();
17};
18
19} // namespace Kernel
diff --git a/src/core/hle/kernel/memory/page_table.cpp b/src/core/hle/kernel/memory/page_table.cpp
index 00ed9b881..034d43ecd 100644
--- a/src/core/hle/kernel/memory/page_table.cpp
+++ b/src/core/hle/kernel/memory/page_table.cpp
@@ -6,14 +6,15 @@
6#include "common/assert.h" 6#include "common/assert.h"
7#include "common/scope_exit.h" 7#include "common/scope_exit.h"
8#include "core/core.h" 8#include "core/core.h"
9#include "core/hle/kernel/k_resource_limit.h"
9#include "core/hle/kernel/k_scoped_resource_reservation.h" 10#include "core/hle/kernel/k_scoped_resource_reservation.h"
11#include "core/hle/kernel/k_system_control.h"
10#include "core/hle/kernel/kernel.h" 12#include "core/hle/kernel/kernel.h"
11#include "core/hle/kernel/memory/address_space_info.h" 13#include "core/hle/kernel/memory/address_space_info.h"
12#include "core/hle/kernel/memory/memory_block.h" 14#include "core/hle/kernel/memory/memory_block.h"
13#include "core/hle/kernel/memory/memory_block_manager.h" 15#include "core/hle/kernel/memory/memory_block_manager.h"
14#include "core/hle/kernel/memory/page_linked_list.h" 16#include "core/hle/kernel/memory/page_linked_list.h"
15#include "core/hle/kernel/memory/page_table.h" 17#include "core/hle/kernel/memory/page_table.h"
16#include "core/hle/kernel/memory/system_control.h"
17#include "core/hle/kernel/process.h" 18#include "core/hle/kernel/process.h"
18#include "core/hle/kernel/svc_results.h" 19#include "core/hle/kernel/svc_results.h"
19#include "core/memory.h" 20#include "core/memory.h"
@@ -149,13 +150,13 @@ ResultCode PageTable::InitializeForProcess(FileSys::ProgramAddressSpaceType as_t
149 // Determine random placements for each region 150 // Determine random placements for each region
150 std::size_t alias_rnd{}, heap_rnd{}, stack_rnd{}, kmap_rnd{}; 151 std::size_t alias_rnd{}, heap_rnd{}, stack_rnd{}, kmap_rnd{};
151 if (enable_aslr) { 152 if (enable_aslr) {
152 alias_rnd = SystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) * 153 alias_rnd = KSystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) *
153 RegionAlignment; 154 RegionAlignment;
154 heap_rnd = SystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) * 155 heap_rnd = KSystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) *
155 RegionAlignment; 156 RegionAlignment;
156 stack_rnd = SystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) * 157 stack_rnd = KSystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) *
157 RegionAlignment; 158 RegionAlignment;
158 kmap_rnd = SystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) * 159 kmap_rnd = KSystemControl::GenerateRandomRange(0, remaining_size / RegionAlignment) *
159 RegionAlignment; 160 RegionAlignment;
160 } 161 }
161 162
diff --git a/src/core/hle/kernel/memory/system_control.h b/src/core/hle/kernel/memory/system_control.h
deleted file mode 100644
index a01b6b014..000000000
--- a/src/core/hle/kernel/memory/system_control.h
+++ /dev/null
@@ -1,14 +0,0 @@
1// Copyright 2020 yuzu Emulator Project
2// Licensed under GPLv2 or any later version
3// Refer to the license.txt file included.
4
5#pragma once
6
7#include "common/common_types.h"
8
9namespace Kernel::Memory::SystemControl {
10
11u64 GenerateRandomRange(u64 min, u64 max);
12u64 GenerateRandomU64();
13
14} // namespace Kernel::Memory::SystemControl