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-rw-r--r--src/core/hle/kernel/address_arbiter.cpp2
-rw-r--r--src/core/hle/kernel/object.cpp1
-rw-r--r--src/core/hle/kernel/object.h1
-rw-r--r--src/core/hle/kernel/process.cpp34
-rw-r--r--src/core/hle/kernel/process.h49
-rw-r--r--src/core/hle/kernel/svc.cpp39
-rw-r--r--src/core/hle/kernel/svc_wrap.h8
-rw-r--r--src/core/hle/kernel/thread.cpp16
8 files changed, 88 insertions, 62 deletions
diff --git a/src/core/hle/kernel/address_arbiter.cpp b/src/core/hle/kernel/address_arbiter.cpp
index ebf193930..57157beb4 100644
--- a/src/core/hle/kernel/address_arbiter.cpp
+++ b/src/core/hle/kernel/address_arbiter.cpp
@@ -39,7 +39,7 @@ static std::vector<SharedPtr<Thread>> GetThreadsWaitingOnAddress(VAddr address)
std::vector<SharedPtr<Thread>>& waiting_threads,
VAddr arb_addr) {
const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
- const auto& thread_list = scheduler->GetThreadList();
+ const auto& thread_list = scheduler.GetThreadList();
for (const auto& thread : thread_list) {
if (thread->GetArbiterWaitAddress() == arb_addr)
diff --git a/src/core/hle/kernel/object.cpp b/src/core/hle/kernel/object.cpp
index d51562d92..d87a62bb9 100644
--- a/src/core/hle/kernel/object.cpp
+++ b/src/core/hle/kernel/object.cpp
@@ -25,7 +25,6 @@ bool Object::IsWaitable() const {
case HandleType::Process:
case HandleType::AddressArbiter:
case HandleType::ResourceLimit:
- case HandleType::CodeSet:
case HandleType::ClientPort:
case HandleType::ClientSession:
return false;
diff --git a/src/core/hle/kernel/object.h b/src/core/hle/kernel/object.h
index 9eb72315c..c9f4d0bb3 100644
--- a/src/core/hle/kernel/object.h
+++ b/src/core/hle/kernel/object.h
@@ -26,7 +26,6 @@ enum class HandleType : u32 {
AddressArbiter,
Timer,
ResourceLimit,
- CodeSet,
ClientPort,
ServerPort,
ClientSession,
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index fb0027a71..073dd5a7d 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -20,13 +20,7 @@
namespace Kernel {
-SharedPtr<CodeSet> CodeSet::Create(KernelCore& kernel, std::string name) {
- SharedPtr<CodeSet> codeset(new CodeSet(kernel));
- codeset->name = std::move(name);
- return codeset;
-}
-
-CodeSet::CodeSet(KernelCore& kernel) : Object{kernel} {}
+CodeSet::CodeSet() = default;
CodeSet::~CodeSet() = default;
SharedPtr<Process> Process::Create(KernelCore& kernel, std::string&& name) {
@@ -159,11 +153,11 @@ void Process::PrepareForTermination() {
}
};
- auto& system = Core::System::GetInstance();
- stop_threads(system.Scheduler(0)->GetThreadList());
- stop_threads(system.Scheduler(1)->GetThreadList());
- stop_threads(system.Scheduler(2)->GetThreadList());
- stop_threads(system.Scheduler(3)->GetThreadList());
+ const auto& system = Core::System::GetInstance();
+ stop_threads(system.Scheduler(0).GetThreadList());
+ stop_threads(system.Scheduler(1).GetThreadList());
+ stop_threads(system.Scheduler(2).GetThreadList());
+ stop_threads(system.Scheduler(3).GetThreadList());
}
/**
@@ -224,20 +218,20 @@ void Process::FreeTLSSlot(VAddr tls_address) {
tls_slots[tls_page].reset(tls_slot);
}
-void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) {
+void Process::LoadModule(CodeSet module_, VAddr base_addr) {
const auto MapSegment = [&](CodeSet::Segment& segment, VMAPermission permissions,
MemoryState memory_state) {
- auto vma = vm_manager
- .MapMemoryBlock(segment.addr + base_addr, module_->memory, segment.offset,
- segment.size, memory_state)
- .Unwrap();
+ const auto vma = vm_manager
+ .MapMemoryBlock(segment.addr + base_addr, module_.memory,
+ segment.offset, segment.size, memory_state)
+ .Unwrap();
vm_manager.Reprotect(vma, permissions);
};
// Map CodeSet segments
- MapSegment(module_->CodeSegment(), VMAPermission::ReadExecute, MemoryState::CodeStatic);
- MapSegment(module_->RODataSegment(), VMAPermission::Read, MemoryState::CodeMutable);
- MapSegment(module_->DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeMutable);
+ MapSegment(module_.CodeSegment(), VMAPermission::ReadExecute, MemoryState::CodeStatic);
+ MapSegment(module_.RODataSegment(), VMAPermission::Read, MemoryState::CodeMutable);
+ MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeMutable);
}
ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission perms) {
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 590e0c73d..f2816943a 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -24,6 +24,7 @@ class ProgramMetadata;
namespace Kernel {
class KernelCore;
+class ResourceLimit;
struct AddressMapping {
// Address and size must be page-aligned
@@ -57,30 +58,33 @@ union ProcessFlags {
BitField<12, 1, u16> loaded_high; ///< Application loaded high (not at 0x00100000).
};
-enum class ProcessStatus { Created, Running, Exited };
-
-class ResourceLimit;
+/**
+ * Indicates the status of a Process instance.
+ *
+ * @note These match the values as used by kernel,
+ * so new entries should only be added if RE
+ * shows that a new value has been introduced.
+ */
+enum class ProcessStatus {
+ Created,
+ CreatedWithDebuggerAttached,
+ Running,
+ WaitingForDebuggerToAttach,
+ DebuggerAttached,
+ Exiting,
+ Exited,
+ DebugBreak,
+};
-struct CodeSet final : public Object {
+struct CodeSet final {
struct Segment {
std::size_t offset = 0;
VAddr addr = 0;
u32 size = 0;
};
- static SharedPtr<CodeSet> Create(KernelCore& kernel, std::string name);
-
- 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;
- }
+ explicit CodeSet();
+ ~CodeSet();
Segment& CodeSegment() {
return segments[0];
@@ -109,14 +113,7 @@ struct CodeSet final : public Object {
std::shared_ptr<std::vector<u8>> memory;
std::array<Segment, 3> segments;
- VAddr entrypoint;
-
- /// Name of the process
- std::string name;
-
-private:
- explicit CodeSet(KernelCore& kernel);
- ~CodeSet() override;
+ VAddr entrypoint = 0;
};
class Process final : public Object {
@@ -219,7 +216,7 @@ public:
*/
void PrepareForTermination();
- void LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr);
+ void LoadModule(CodeSet module_, VAddr base_addr);
///////////////////////////////////////////////////////////////////////////////////////////////
// Memory Management
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 863ecfa74..3e5f11f2b 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -95,12 +95,12 @@ ResultCode MapUnmapMemorySanityChecks(const VMManager& vm_manager, VAddr dst_add
const VAddr dst_end_address = dst_addr + size;
if (dst_end_address > vm_manager.GetHeapRegionBaseAddress() &&
- dst_addr < vm_manager.GetHeapRegionEndAddress()) {
+ vm_manager.GetHeapRegionEndAddress() > dst_addr) {
return ERR_INVALID_MEMORY_RANGE;
}
- if (dst_end_address > vm_manager.GetNewMapRegionBaseAddress() &&
- dst_addr < vm_manager.GetMapRegionEndAddress()) {
+ if (dst_end_address > vm_manager.GetMapRegionBaseAddress() &&
+ vm_manager.GetMapRegionEndAddress() > dst_addr) {
return ERR_INVALID_MEMORY_RANGE;
}
@@ -389,6 +389,12 @@ static void Break(u32 reason, u64 info1, u64 info2) {
"Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}",
reason, info1, info2);
ASSERT(false);
+
+ Core::CurrentProcess()->PrepareForTermination();
+
+ // Kill the current thread
+ GetCurrentThread()->Stop();
+ Core::System::GetInstance().PrepareReschedule();
}
}
@@ -803,7 +809,7 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target
std::vector<SharedPtr<Thread>>& waiting_threads,
VAddr condvar_addr) {
const auto& scheduler = Core::System::GetInstance().Scheduler(core_index);
- const auto& thread_list = scheduler->GetThreadList();
+ const auto& thread_list = scheduler.GetThreadList();
for (const auto& thread : thread_list) {
if (thread->GetCondVarWaitAddress() == condvar_addr)
@@ -1092,6 +1098,29 @@ static ResultCode ClearEvent(Handle handle) {
return RESULT_SUCCESS;
}
+static ResultCode GetProcessInfo(u64* out, Handle process_handle, u32 type) {
+ LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, type=0x{:X}", process_handle, type);
+
+ // This function currently only allows retrieving a process' status.
+ enum class InfoType {
+ Status,
+ };
+
+ const auto& kernel = Core::System::GetInstance().Kernel();
+ const auto process = kernel.HandleTable().Get<Process>(process_handle);
+ if (!process) {
+ return ERR_INVALID_HANDLE;
+ }
+
+ const auto info_type = static_cast<InfoType>(type);
+ if (info_type != InfoType::Status) {
+ return ERR_INVALID_ENUM_VALUE;
+ }
+
+ *out = static_cast<u64>(process->GetStatus());
+ return RESULT_SUCCESS;
+}
+
namespace {
struct FunctionDef {
using Func = void();
@@ -1227,7 +1256,7 @@ static const FunctionDef SVC_Table[] = {
{0x79, nullptr, "CreateProcess"},
{0x7A, nullptr, "StartProcess"},
{0x7B, nullptr, "TerminateProcess"},
- {0x7C, nullptr, "GetProcessInfo"},
+ {0x7C, SvcWrap<GetProcessInfo>, "GetProcessInfo"},
{0x7D, nullptr, "CreateResourceLimit"},
{0x7E, nullptr, "SetResourceLimitLimitValue"},
{0x7F, nullptr, "CallSecureMonitor"},
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index cbb80c3c4..b09753c80 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -77,6 +77,14 @@ void SvcWrap() {
FuncReturn(retval);
}
+template <ResultCode func(u64*, u32, u32)>
+void SvcWrap() {
+ u64 param_1 = 0;
+ u32 retval = func(&param_1, static_cast<u32>(Param(1)), static_cast<u32>(Param(2))).raw;
+ Core::CurrentArmInterface().SetReg(1, param_1);
+ FuncReturn(retval);
+}
+
template <ResultCode func(u32, u64)>
void SvcWrap() {
FuncReturn(func(static_cast<u32>(Param(0)), Param(1)).raw);
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 352ce1725..35ec98c1a 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -97,7 +97,7 @@ void Thread::CancelWakeupTimer() {
static boost::optional<s32> GetNextProcessorId(u64 mask) {
for (s32 index = 0; index < Core::NUM_CPU_CORES; ++index) {
if (mask & (1ULL << index)) {
- if (!Core::System::GetInstance().Scheduler(index)->GetCurrentThread()) {
+ if (!Core::System::GetInstance().Scheduler(index).GetCurrentThread()) {
// Core is enabled and not running any threads, use this one
return index;
}
@@ -147,14 +147,14 @@ void Thread::ResumeFromWait() {
new_processor_id = processor_id;
}
if (ideal_core != -1 &&
- Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
+ Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) {
new_processor_id = ideal_core;
}
ASSERT(*new_processor_id < 4);
// Add thread to new core's scheduler
- auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id);
+ auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id);
if (*new_processor_id != processor_id) {
// Remove thread from previous core's scheduler
@@ -169,7 +169,7 @@ void Thread::ResumeFromWait() {
next_scheduler->ScheduleThread(this, current_priority);
// Change thread's scheduler
- scheduler = next_scheduler.get();
+ scheduler = next_scheduler;
Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
}
@@ -230,7 +230,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(KernelCore& kernel, std::string name
thread->name = std::move(name);
thread->callback_handle = kernel.ThreadWakeupCallbackHandleTable().Create(thread).Unwrap();
thread->owner_process = &owner_process;
- thread->scheduler = Core::System::GetInstance().Scheduler(processor_id).get();
+ thread->scheduler = &Core::System::GetInstance().Scheduler(processor_id);
thread->scheduler->AddThread(thread, priority);
thread->tls_address = thread->owner_process->MarkNextAvailableTLSSlotAsUsed(*thread);
@@ -375,14 +375,14 @@ void Thread::ChangeCore(u32 core, u64 mask) {
new_processor_id = processor_id;
}
if (ideal_core != -1 &&
- Core::System::GetInstance().Scheduler(ideal_core)->GetCurrentThread() == nullptr) {
+ Core::System::GetInstance().Scheduler(ideal_core).GetCurrentThread() == nullptr) {
new_processor_id = ideal_core;
}
ASSERT(*new_processor_id < 4);
// Add thread to new core's scheduler
- auto& next_scheduler = Core::System::GetInstance().Scheduler(*new_processor_id);
+ auto* next_scheduler = &Core::System::GetInstance().Scheduler(*new_processor_id);
if (*new_processor_id != processor_id) {
// Remove thread from previous core's scheduler
@@ -397,7 +397,7 @@ void Thread::ChangeCore(u32 core, u64 mask) {
next_scheduler->ScheduleThread(this, current_priority);
// Change thread's scheduler
- scheduler = next_scheduler.get();
+ scheduler = next_scheduler;
Core::System::GetInstance().CpuCore(processor_id).PrepareReschedule();
}