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-rw-r--r--src/core/hle/kernel/event.cpp2
-rw-r--r--src/core/hle/kernel/event.h1
-rw-r--r--src/core/hle/kernel/kernel.cpp2
-rw-r--r--src/core/hle/kernel/kernel.h9
-rw-r--r--src/core/hle/kernel/process.cpp38
-rw-r--r--src/core/hle/kernel/process.h47
-rw-r--r--src/core/hle/kernel/session.h6
-rw-r--r--src/core/hle/kernel/shared_memory.h3
-rw-r--r--src/core/hle/kernel/thread.cpp29
-rw-r--r--src/core/hle/kernel/thread.h1
-rw-r--r--src/core/hle/kernel/vm_manager.cpp16
-rw-r--r--src/core/hle/kernel/vm_manager.h7
12 files changed, 130 insertions, 31 deletions
diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp
index f338f3266..53feebbc0 100644
--- a/src/core/hle/kernel/event.cpp
+++ b/src/core/hle/kernel/event.cpp
@@ -21,7 +21,7 @@ SharedPtr<Event> Event::Create(ResetType reset_type, std::string name) {
SharedPtr<Event> evt(new Event);
evt->signaled = false;
- evt->reset_type = evt->intitial_reset_type = reset_type;
+ evt->reset_type = reset_type;
evt->name = std::move(name);
return evt;
diff --git a/src/core/hle/kernel/event.h b/src/core/hle/kernel/event.h
index fba960d2a..89d405236 100644
--- a/src/core/hle/kernel/event.h
+++ b/src/core/hle/kernel/event.h
@@ -26,7 +26,6 @@ public:
static const HandleType HANDLE_TYPE = HandleType::Event;
HandleType GetHandleType() const override { return HANDLE_TYPE; }
- ResetType intitial_reset_type; ///< ResetType specified at Event initialization
ResetType reset_type; ///< Current ResetType
bool signaled; ///< Whether the event has already been signaled
diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 20e11da16..5711c0405 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -7,8 +7,6 @@
#include "common/assert.h"
#include "common/logging/log.h"
-#include "core/arm/arm_interface.h"
-#include "core/core.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/kernel/process.h"
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index 64595f758..4d4276f7a 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -4,10 +4,11 @@
#pragma once
-#include <boost/intrusive_ptr.hpp>
+#include <boost/smart_ptr/intrusive_ptr.hpp>
+#include <algorithm>
#include <array>
-#include <memory>
+#include <cstddef>
#include <string>
#include <vector>
@@ -16,8 +17,6 @@
#include "core/hle/hle.h"
#include "core/hle/result.h"
-struct ApplicationInfo;
-
namespace Kernel {
class Thread;
@@ -48,6 +47,7 @@ enum class HandleType : u32 {
Semaphore = 10,
Timer = 11,
ResourceLimit = 12,
+ CodeSet = 13,
};
enum {
@@ -86,6 +86,7 @@ public:
case HandleType::Process:
case HandleType::AddressArbiter:
case HandleType::ResourceLimit:
+ case HandleType::CodeSet:
return false;
}
}
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index b0e75ba59..a7892c652 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -5,24 +5,39 @@
#include "common/assert.h"
#include "common/common_funcs.h"
#include "common/logging/log.h"
+#include "common/make_unique.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/kernel/thread.h"
+#include "core/hle/kernel/vm_manager.h"
+#include "core/mem_map.h"
#include "core/memory.h"
namespace Kernel {
+SharedPtr<CodeSet> CodeSet::Create(std::string name, u64 program_id) {
+ SharedPtr<CodeSet> codeset(new CodeSet);
+
+ codeset->name = std::move(name);
+ codeset->program_id = program_id;
+
+ return codeset;
+}
+
+CodeSet::CodeSet() {}
+CodeSet::~CodeSet() {}
+
u32 Process::next_process_id;
-SharedPtr<Process> Process::Create(std::string name, u64 program_id) {
+SharedPtr<Process> Process::Create(SharedPtr<CodeSet> code_set) {
SharedPtr<Process> process(new Process);
- process->name = std::move(name);
- process->program_id = program_id;
-
+ process->codeset = std::move(code_set);
process->flags.raw = 0;
process->flags.memory_region = MemoryRegion::APPLICATION;
+ process->address_space = Common::make_unique<VMManager>();
+ Memory::InitLegacyAddressSpace(*process->address_space);
return process;
}
@@ -87,8 +102,19 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
}
}
-void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
- Kernel::SetupMainThread(entry_point, main_thread_priority);
+void Process::Run(s32 main_thread_priority, u32 stack_size) {
+ auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions, MemoryState memory_state) {
+ auto vma = address_space->MapMemoryBlock(segment.addr, codeset->memory,
+ segment.offset, segment.size, memory_state).Unwrap();
+ address_space->Reprotect(vma, permissions);
+ };
+
+ MapSegment(codeset->code, VMAPermission::ReadExecute, MemoryState::Code);
+ MapSegment(codeset->rodata, VMAPermission::Read, MemoryState::Code);
+ MapSegment(codeset->data, VMAPermission::ReadWrite, MemoryState::Private);
+
+ address_space->LogLayout();
+ Kernel::SetupMainThread(codeset->entrypoint, main_thread_priority);
}
Kernel::Process::Process() {}
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 7b8a68610..83d3aceae 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -5,6 +5,9 @@
#pragma once
#include <bitset>
+#include <cstddef>
+#include <memory>
+#include <string>
#include <boost/container/static_vector.hpp>
@@ -12,7 +15,6 @@
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
-#include "core/hle/result.h"
namespace Kernel {
@@ -46,23 +48,51 @@ union ProcessFlags {
};
class ResourceLimit;
+class VMManager;
+
+struct CodeSet final : public Object {
+ static SharedPtr<CodeSet> Create(std::string name, u64 program_id);
+
+ std::string GetTypeName() const override { return "CodeSet"; }
+ std::string GetName() const override { return name; }
+
+ static const HandleType HANDLE_TYPE = HandleType::CodeSet;
+ HandleType GetHandleType() const override { return HANDLE_TYPE; }
+
+ /// Name of the process
+ std::string name;
+ /// Title ID corresponding to the process
+ u64 program_id;
+
+ std::shared_ptr<std::vector<u8>> memory;
+
+ struct Segment {
+ size_t offset = 0;
+ VAddr addr = 0;
+ u32 size = 0;
+ };
+
+ Segment code, rodata, data;
+ VAddr entrypoint;
+
+private:
+ CodeSet();
+ ~CodeSet() override;
+};
class Process final : public Object {
public:
- static SharedPtr<Process> Create(std::string name, u64 program_id);
+ static SharedPtr<Process> Create(SharedPtr<CodeSet> code_set);
std::string GetTypeName() const override { return "Process"; }
- std::string GetName() const override { return name; }
+ std::string GetName() const override { return codeset->name; }
static const HandleType HANDLE_TYPE = HandleType::Process;
HandleType GetHandleType() const override { return HANDLE_TYPE; }
static u32 next_process_id;
- /// Name of the process
- std::string name;
- /// Title ID corresponding to the process
- u64 program_id;
+ SharedPtr<CodeSet> codeset;
/// Resource limit descriptor for this process
SharedPtr<ResourceLimit> resource_limit;
@@ -80,6 +110,7 @@ public:
/// Bitmask of the used TLS slots
std::bitset<300> used_tls_slots;
+ std::unique_ptr<VMManager> address_space;
/**
* Parses a list of kernel capability descriptors (as found in the ExHeader) and applies them
@@ -90,7 +121,7 @@ public:
/**
* Applies address space changes and launches the process main thread.
*/
- void Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size);
+ void Run(s32 main_thread_priority, u32 stack_size);
private:
Process();
diff --git a/src/core/hle/kernel/session.h b/src/core/hle/kernel/session.h
index 257da9105..adaffcafe 100644
--- a/src/core/hle/kernel/session.h
+++ b/src/core/hle/kernel/session.h
@@ -4,8 +4,14 @@
#pragma once
+#include <string>
+
+#include "common/assert.h"
+#include "common/common_types.h"
+
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/thread.h"
+#include "core/hle/result.h"
#include "core/memory.h"
namespace IPC {
diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index 204266896..7a2922776 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -4,9 +4,12 @@
#pragma once
+#include <string>
+
#include "common/common_types.h"
#include "core/hle/kernel/kernel.h"
+#include "core/hle/result.h"
namespace Kernel {
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 4729a7fe0..8b49fc7df 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -37,6 +37,10 @@ void Thread::Acquire() {
ASSERT_MSG(!ShouldWait(), "object unavailable!");
}
+// TODO(yuriks): This can be removed if Thread objects are explicitly pooled in the future, allowing
+// us to simply use a pool index or similar.
+static Kernel::HandleTable wakeup_callback_handle_table;
+
// Lists all thread ids that aren't deleted/etc.
static std::vector<SharedPtr<Thread>> thread_list;
@@ -93,6 +97,8 @@ void Thread::Stop() {
// Cancel any outstanding wakeup events for this thread
CoreTiming::UnscheduleEvent(ThreadWakeupEventType, callback_handle);
+ wakeup_callback_handle_table.Close(callback_handle);
+ callback_handle = 0;
// Clean up thread from ready queue
// This is only needed when the thread is termintated forcefully (SVC TerminateProcess)
@@ -108,6 +114,7 @@ void Thread::Stop() {
for (auto& wait_object : wait_objects) {
wait_object->RemoveWaitingThread(this);
}
+ wait_objects.clear();
Kernel::g_current_process->used_tls_slots[tls_index] = false;
@@ -210,6 +217,14 @@ static void SwitchContext(Thread* new_thread) {
new_thread->context.pc -= thumb_mode ? 2 : 4;
}
+ // Clean up the thread's wait_objects, they'll be restored if needed during
+ // the svcWaitSynchronization call
+ for (int i = 0; i < new_thread->wait_objects.size(); ++i) {
+ SharedPtr<WaitObject> object = new_thread->wait_objects[i];
+ object->RemoveWaitingThread(new_thread);
+ }
+ new_thread->wait_objects.clear();
+
ready_queue.remove(new_thread->current_priority, new_thread);
new_thread->status = THREADSTATUS_RUNNING;
@@ -268,10 +283,6 @@ void WaitCurrentThread_ArbitrateAddress(VAddr wait_address) {
thread->status = THREADSTATUS_WAIT_ARB;
}
-// TODO(yuriks): This can be removed if Thread objects are explicitly pooled in the future, allowing
-// us to simply use a pool index or similar.
-static Kernel::HandleTable wakeup_callback_handle_table;
-
/**
* Callback that will wake up the thread it was scheduled for
* @param thread_handle The handle of the thread that's been awoken
@@ -503,12 +514,16 @@ void ThreadingInit() {
current_thread = nullptr;
next_thread_id = 1;
-
- thread_list.clear();
- ready_queue.clear();
}
void ThreadingShutdown() {
+ current_thread = nullptr;
+
+ for (auto& t : thread_list) {
+ t->Stop();
+ }
+ thread_list.clear();
+ ready_queue.clear();
}
} // namespace
diff --git a/src/core/hle/kernel/thread.h b/src/core/hle/kernel/thread.h
index b8160bb2c..1ff1d9b97 100644
--- a/src/core/hle/kernel/thread.h
+++ b/src/core/hle/kernel/thread.h
@@ -13,6 +13,7 @@
#include "core/core.h"
+#include "core/hle/hle.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/result.h"
diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index b2dd21542..205cc7b53 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -2,6 +2,8 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <iterator>
+
#include "common/assert.h"
#include "core/hle/kernel/vm_manager.h"
@@ -33,6 +35,10 @@ VMManager::VMManager() {
Reset();
}
+VMManager::~VMManager() {
+ Reset();
+}
+
void VMManager::Reset() {
vma_map.clear();
@@ -128,6 +134,16 @@ void VMManager::Reprotect(VMAHandle vma_handle, VMAPermission new_perms) {
MergeAdjacent(iter);
}
+void VMManager::LogLayout() const {
+ for (const auto& p : vma_map) {
+ const VirtualMemoryArea& vma = p.second;
+ LOG_DEBUG(Kernel, "%08X - %08X size: %8X %c%c%c", vma.base, vma.base + vma.size, vma.size,
+ (u8)vma.permissions & (u8)VMAPermission::Read ? 'R' : '-',
+ (u8)vma.permissions & (u8)VMAPermission::Write ? 'W' : '-',
+ (u8)vma.permissions & (u8)VMAPermission::Execute ? 'X' : '-');
+ }
+}
+
VMManager::VMAIter VMManager::StripIterConstness(const VMAHandle & iter) {
// This uses a neat C++ trick to convert a const_iterator to a regular iterator, given
// non-const access to its container.
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 22b724603..b3795a94a 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -6,7 +6,6 @@
#include <map>
#include <memory>
-#include <string>
#include <vector>
#include "common/common_types.h"
@@ -102,7 +101,7 @@ struct VirtualMemoryArea {
* - http://duartes.org/gustavo/blog/post/how-the-kernel-manages-your-memory/
* - http://duartes.org/gustavo/blog/post/page-cache-the-affair-between-memory-and-files/
*/
-class VMManager {
+class VMManager final {
// TODO(yuriks): Make page tables switchable to support multiple VMManagers
public:
/**
@@ -122,6 +121,7 @@ public:
using VMAHandle = decltype(vma_map)::const_iterator;
VMManager();
+ ~VMManager();
/// Clears the address space map, re-initializing with a single free area.
void Reset();
@@ -169,6 +169,9 @@ public:
/// Changes the permissions of the given VMA.
void Reprotect(VMAHandle vma, VMAPermission new_perms);
+ /// Dumps the address space layout to the log, for debugging
+ void LogLayout() const;
+
private:
using VMAIter = decltype(vma_map)::iterator;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 10:33:29 +0100