kernel/svc: Split implementations into separate files
This commit is contained in:
parent
a64fc3ee77
commit
92eb091ddb
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@ -298,7 +298,42 @@ add_library(core STATIC
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hle/kernel/svc.h
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hle/kernel/svc_common.h
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hle/kernel/svc_types.h
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hle/kernel/svc_wrap.h
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hle/kernel/svc/svc_activity.cpp
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hle/kernel/svc/svc_address_arbiter.cpp
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hle/kernel/svc/svc_address_translation.cpp
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hle/kernel/svc/svc_cache.cpp
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hle/kernel/svc/svc_code_memory.cpp
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hle/kernel/svc/svc_condition_variable.cpp
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hle/kernel/svc/svc_debug.cpp
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hle/kernel/svc/svc_debug_string.cpp
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hle/kernel/svc/svc_device_address_space.cpp
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hle/kernel/svc/svc_event.cpp
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hle/kernel/svc/svc_exception.cpp
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hle/kernel/svc/svc_info.cpp
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hle/kernel/svc/svc_interrupt_event.cpp
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hle/kernel/svc/svc_io_pool.cpp
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hle/kernel/svc/svc_ipc.cpp
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hle/kernel/svc/svc_kernel_debug.cpp
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hle/kernel/svc/svc_light_ipc.cpp
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hle/kernel/svc/svc_lock.cpp
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hle/kernel/svc/svc_memory.cpp
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hle/kernel/svc/svc_physical_memory.cpp
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hle/kernel/svc/svc_port.cpp
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hle/kernel/svc/svc_power_management.cpp
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hle/kernel/svc/svc_process.cpp
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hle/kernel/svc/svc_process_memory.cpp
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hle/kernel/svc/svc_processor.cpp
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hle/kernel/svc/svc_query_memory.cpp
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hle/kernel/svc/svc_register.cpp
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hle/kernel/svc/svc_resource_limit.cpp
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hle/kernel/svc/svc_secure_monitor_call.cpp
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hle/kernel/svc/svc_session.cpp
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hle/kernel/svc/svc_shared_memory.cpp
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hle/kernel/svc/svc_synchronization.cpp
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hle/kernel/svc/svc_thread.cpp
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hle/kernel/svc/svc_thread_profiler.cpp
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hle/kernel/svc/svc_tick.cpp
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hle/kernel/svc/svc_transfer_memory.cpp
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hle/result.h
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hle/service/acc/acc.cpp
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hle/service/acc/acc.h
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File diff suppressed because it is too large
Load Diff
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@ -4,6 +4,8 @@
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#pragma once
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#include "common/common_types.h"
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#include "core/hle/kernel/svc_types.h"
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#include "core/hle/result.h"
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namespace Core {
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class System;
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@ -13,4 +15,158 @@ namespace Kernel::Svc {
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void Call(Core::System& system, u32 immediate);
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Result SetHeapSize(Core::System& system, VAddr* out_address, u64 size);
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Result SetMemoryPermission(Core::System& system, VAddr address, u64 size, MemoryPermission perm);
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Result SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask, u32 attr);
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Result MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size);
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Result UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size);
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Result QueryMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address,
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VAddr query_address);
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void ExitProcess(Core::System& system);
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Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, u64 arg,
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VAddr stack_bottom, u32 priority, s32 core_id);
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Result StartThread(Core::System& system, Handle thread_handle);
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void ExitThread(Core::System& system);
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void SleepThread(Core::System& system, s64 nanoseconds);
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Result GetThreadPriority(Core::System& system, u32* out_priority, Handle handle);
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Result SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority);
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Result GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id,
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u64* out_affinity_mask);
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Result SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id,
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u64 affinity_mask);
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u32 GetCurrentProcessorNumber(Core::System& system);
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Result SignalEvent(Core::System& system, Handle event_handle);
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Result ClearEvent(Core::System& system, Handle event_handle);
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Result MapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size,
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MemoryPermission map_perm);
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Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size);
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Result CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u64 size,
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MemoryPermission map_perm);
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Result CloseHandle(Core::System& system, Handle handle);
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Result ResetSignal(Core::System& system, Handle handle);
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Result WaitSynchronization(Core::System& system, s32* index, VAddr handles_address, s32 num_handles,
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s64 nano_seconds);
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Result CancelSynchronization(Core::System& system, Handle handle);
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Result ArbitrateLock(Core::System& system, Handle thread_handle, VAddr address, u32 tag);
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Result ArbitrateUnlock(Core::System& system, VAddr address);
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Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_key, u32 tag,
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s64 timeout_ns);
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void SignalProcessWideKey(Core::System& system, VAddr cv_key, s32 count);
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u64 GetSystemTick(Core::System& system);
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Result ConnectToNamedPort(Core::System& system, Handle* out, VAddr port_name_address);
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Result SendSyncRequest(Core::System& system, Handle handle);
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Result GetProcessId(Core::System& system, u64* out_process_id, Handle handle);
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Result GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handle);
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void Break(Core::System& system, u32 reason, u64 info1, u64 info2);
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void OutputDebugString(Core::System& system, VAddr address, u64 len);
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Result GetInfo(Core::System& system, u64* result, u64 info_id, Handle handle, u64 info_sub_id);
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Result MapPhysicalMemory(Core::System& system, VAddr addr, u64 size);
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Result UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size);
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Result GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value,
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Handle resource_limit_handle, LimitableResource which);
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Result GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value,
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Handle resource_limit_handle, LimitableResource which);
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Result SetThreadActivity(Core::System& system, Handle thread_handle,
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ThreadActivity thread_activity);
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Result GetThreadContext(Core::System& system, VAddr out_context, Handle thread_handle);
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Result WaitForAddress(Core::System& system, VAddr address, ArbitrationType arb_type, s32 value,
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s64 timeout_ns);
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Result SignalToAddress(Core::System& system, VAddr address, SignalType signal_type, s32 value,
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s32 count);
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void SynchronizePreemptionState(Core::System& system);
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void KernelDebug(Core::System& system, u32 kernel_debug_type, u64 param1, u64 param2, u64 param3);
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void ChangeKernelTraceState(Core::System& system, u32 trace_state);
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Result CreateSession(Core::System& system, Handle* out_server, Handle* out_client, u32 is_light,
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u64 name);
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Result ReplyAndReceive(Core::System& system, s32* out_index, Handle* handles, s32 num_handles,
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Handle reply_target, s64 timeout_ns);
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Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read);
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Result CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size);
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Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, u32 operation,
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VAddr address, size_t size, MemoryPermission perm);
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Result GetProcessList(Core::System& system, u32* out_num_processes, VAddr out_process_ids,
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u32 out_process_ids_size);
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Result GetThreadList(Core::System& system, u32* out_num_threads, VAddr out_thread_ids,
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u32 out_thread_ids_size, Handle debug_handle);
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Result SetProcessMemoryPermission(Core::System& system, Handle process_handle, VAddr address,
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u64 size, MemoryPermission perm);
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Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
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VAddr src_address, u64 size);
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Result UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
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VAddr src_address, u64 size);
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Result QueryProcessMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address,
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Handle process_handle, VAddr address);
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Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address,
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u64 src_address, u64 size);
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Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address,
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u64 src_address, u64 size);
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Result GetProcessInfo(Core::System& system, u64* out, Handle process_handle, u32 type);
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Result CreateResourceLimit(Core::System& system, Handle* out_handle);
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Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle,
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LimitableResource which, u64 limit_value);
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//
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Result SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_size);
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Result SetMemoryAttribute32(Core::System& system, u32 address, u32 size, u32 mask, u32 attr);
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Result MapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size);
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Result UnmapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size);
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Result QueryMemory32(Core::System& system, u32 memory_info_address, u32 page_info_address,
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u32 query_address);
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void ExitProcess32(Core::System& system);
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Result CreateThread32(Core::System& system, Handle* out_handle, u32 priority, u32 entry_point,
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u32 arg, u32 stack_top, s32 processor_id);
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Result StartThread32(Core::System& system, Handle thread_handle);
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void ExitThread32(Core::System& system);
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void SleepThread32(Core::System& system, u32 nanoseconds_low, u32 nanoseconds_high);
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Result GetThreadPriority32(Core::System& system, u32* out_priority, Handle handle);
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Result SetThreadPriority32(Core::System& system, Handle thread_handle, u32 priority);
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Result GetThreadCoreMask32(Core::System& system, Handle thread_handle, s32* out_core_id,
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u32* out_affinity_mask_low, u32* out_affinity_mask_high);
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Result SetThreadCoreMask32(Core::System& system, Handle thread_handle, s32 core_id,
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u32 affinity_mask_low, u32 affinity_mask_high);
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u32 GetCurrentProcessorNumber32(Core::System& system);
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Result SignalEvent32(Core::System& system, Handle event_handle);
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Result ClearEvent32(Core::System& system, Handle event_handle);
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Result MapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size,
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MemoryPermission map_perm);
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Result UnmapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size);
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Result CreateTransferMemory32(Core::System& system, Handle* out, u32 address, u32 size,
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MemoryPermission map_perm);
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Result CloseHandle32(Core::System& system, Handle handle);
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Result ResetSignal32(Core::System& system, Handle handle);
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Result WaitSynchronization32(Core::System& system, u32 timeout_low, u32 handles_address,
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s32 num_handles, u32 timeout_high, s32* index);
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Result CancelSynchronization32(Core::System& system, Handle handle);
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Result ArbitrateLock32(Core::System& system, Handle thread_handle, u32 address, u32 tag);
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Result ArbitrateUnlock32(Core::System& system, u32 address);
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Result WaitProcessWideKeyAtomic32(Core::System& system, u32 address, u32 cv_key, u32 tag,
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u32 timeout_ns_low, u32 timeout_ns_high);
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void SignalProcessWideKey32(Core::System& system, u32 cv_key, s32 count);
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void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high);
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Result ConnectToNamedPort32(Core::System& system, Handle* out_handle, u32 port_name_address);
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Result SendSyncRequest32(Core::System& system, Handle handle);
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Result GetProcessId32(Core::System& system, u32* out_process_id_low, u32* out_process_id_high,
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Handle handle);
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Result GetThreadId32(Core::System& system, u32* out_thread_id_low, u32* out_thread_id_high,
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Handle thread_handle);
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void Break32(Core::System& system, u32 reason, u32 info1, u32 info2);
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void OutputDebugString32(Core::System& system, u32 address, u32 len);
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Result GetInfo32(Core::System& system, u32* result_low, u32* result_high, u32 sub_id_low,
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u32 info_id, u32 handle, u32 sub_id_high);
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Result MapPhysicalMemory32(Core::System& system, u32 addr, u32 size);
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Result UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size);
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Result SetThreadActivity32(Core::System& system, Handle thread_handle,
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ThreadActivity thread_activity);
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Result GetThreadContext32(Core::System& system, u32 out_context, Handle thread_handle);
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Result WaitForAddress32(Core::System& system, u32 address, ArbitrationType arb_type, s32 value,
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u32 timeout_ns_low, u32 timeout_ns_high);
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Result SignalToAddress32(Core::System& system, u32 address, SignalType signal_type, s32 value,
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s32 count);
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Result CreateEvent32(Core::System& system, Handle* out_write, Handle* out_read);
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Result CreateCodeMemory32(Core::System& system, Handle* out, u32 address, u32 size);
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Result ControlCodeMemory32(Core::System& system, Handle code_memory_handle, u32 operation,
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u64 address, u64 size, MemoryPermission perm);
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Result FlushProcessDataCache32(Core::System& system, Handle process_handle, u64 address, u64 size);
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} // namespace Kernel::Svc
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@ -0,0 +1,44 @@
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "core/core.h"
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#include "core/hle/kernel/k_process.h"
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#include "core/hle/kernel/k_thread.h"
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#include "core/hle/kernel/svc.h"
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#include "core/hle/kernel/svc_results.h"
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namespace Kernel::Svc {
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/// Sets the thread activity
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Result SetThreadActivity(Core::System& system, Handle thread_handle,
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ThreadActivity thread_activity) {
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LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, activity=0x{:08X}", thread_handle,
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thread_activity);
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// Validate the activity.
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constexpr auto IsValidThreadActivity = [](ThreadActivity activity) {
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return activity == ThreadActivity::Runnable || activity == ThreadActivity::Paused;
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};
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R_UNLESS(IsValidThreadActivity(thread_activity), ResultInvalidEnumValue);
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// Get the thread from its handle.
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KScopedAutoObject thread =
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system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
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R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
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// Check that the activity is being set on a non-current thread for the current process.
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R_UNLESS(thread->GetOwnerProcess() == system.Kernel().CurrentProcess(), ResultInvalidHandle);
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R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(system.Kernel()), ResultBusy);
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// Set the activity.
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R_TRY(thread->SetActivity(thread_activity));
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return ResultSuccess;
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}
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Result SetThreadActivity32(Core::System& system, Handle thread_handle,
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ThreadActivity thread_activity) {
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return SetThreadActivity(system, thread_handle, thread_activity);
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}
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} // namespace Kernel::Svc
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@ -0,0 +1,113 @@
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// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "core/core.h"
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#include "core/hle/kernel/k_memory_layout.h"
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#include "core/hle/kernel/k_process.h"
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#include "core/hle/kernel/kernel.h"
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#include "core/hle/kernel/svc.h"
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#include "core/hle/kernel/svc_results.h"
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#include "core/hle/kernel/svc_types.h"
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namespace Kernel::Svc {
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namespace {
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constexpr bool IsValidSignalType(Svc::SignalType type) {
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switch (type) {
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case Svc::SignalType::Signal:
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case Svc::SignalType::SignalAndIncrementIfEqual:
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case Svc::SignalType::SignalAndModifyByWaitingCountIfEqual:
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return true;
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default:
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return false;
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}
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}
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constexpr bool IsValidArbitrationType(Svc::ArbitrationType type) {
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switch (type) {
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case Svc::ArbitrationType::WaitIfLessThan:
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case Svc::ArbitrationType::DecrementAndWaitIfLessThan:
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case Svc::ArbitrationType::WaitIfEqual:
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return true;
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default:
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return false;
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}
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}
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} // namespace
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// Wait for an address (via Address Arbiter)
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Result WaitForAddress(Core::System& system, VAddr address, ArbitrationType arb_type, s32 value,
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s64 timeout_ns) {
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LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, arb_type=0x{:X}, value=0x{:X}, timeout_ns={}",
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address, arb_type, value, timeout_ns);
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// Validate input.
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if (IsKernelAddress(address)) {
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LOG_ERROR(Kernel_SVC, "Attempting to wait on kernel address (address={:08X})", address);
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return ResultInvalidCurrentMemory;
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}
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if (!Common::IsAligned(address, sizeof(s32))) {
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LOG_ERROR(Kernel_SVC, "Wait address must be 4 byte aligned (address={:08X})", address);
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return ResultInvalidAddress;
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}
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if (!IsValidArbitrationType(arb_type)) {
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LOG_ERROR(Kernel_SVC, "Invalid arbitration type specified (type={})", arb_type);
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return ResultInvalidEnumValue;
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}
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// Convert timeout from nanoseconds to ticks.
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s64 timeout{};
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if (timeout_ns > 0) {
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const s64 offset_tick(timeout_ns);
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if (offset_tick > 0) {
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timeout = offset_tick + 2;
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if (timeout <= 0) {
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timeout = std::numeric_limits<s64>::max();
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}
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} else {
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timeout = std::numeric_limits<s64>::max();
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}
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} else {
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timeout = timeout_ns;
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}
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return system.Kernel().CurrentProcess()->WaitAddressArbiter(address, arb_type, value, timeout);
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}
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Result WaitForAddress32(Core::System& system, u32 address, ArbitrationType arb_type, s32 value,
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u32 timeout_ns_low, u32 timeout_ns_high) {
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const auto timeout = static_cast<s64>(timeout_ns_low | (u64{timeout_ns_high} << 32));
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return WaitForAddress(system, address, arb_type, value, timeout);
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}
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// Signals to an address (via Address Arbiter)
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Result SignalToAddress(Core::System& system, VAddr address, SignalType signal_type, s32 value,
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s32 count) {
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LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, signal_type=0x{:X}, value=0x{:X}, count=0x{:X}",
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address, signal_type, value, count);
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// Validate input.
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if (IsKernelAddress(address)) {
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LOG_ERROR(Kernel_SVC, "Attempting to signal to a kernel address (address={:08X})", address);
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return ResultInvalidCurrentMemory;
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}
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if (!Common::IsAligned(address, sizeof(s32))) {
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LOG_ERROR(Kernel_SVC, "Signaled address must be 4 byte aligned (address={:08X})", address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
if (!IsValidSignalType(signal_type)) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid signal type specified (type={})", signal_type);
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
|
||||
return system.Kernel().CurrentProcess()->SignalAddressArbiter(address, signal_type, value,
|
||||
count);
|
||||
}
|
||||
|
||||
Result SignalToAddress32(Core::System& system, u32 address, SignalType signal_type, s32 value,
|
||||
s32 count) {
|
||||
return SignalToAddress(system, address, signal_type, value, count);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,31 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
#include "core/hle/kernel/svc_results.h"
|
||||
#include "core/hle/kernel/svc_types.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
Result FlushProcessDataCache32(Core::System& system, Handle process_handle, u64 address, u64 size) {
|
||||
// Validate address/size.
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS(address == static_cast<uintptr_t>(address), ResultInvalidCurrentMemory);
|
||||
R_UNLESS(size == static_cast<size_t>(size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Get the process from its handle.
|
||||
KScopedAutoObject process =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KProcess>(process_handle);
|
||||
R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Verify the region is within range.
|
||||
auto& page_table = process->PageTable();
|
||||
R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Perform the operation.
|
||||
R_RETURN(system.Memory().FlushDataCache(*process, address, size));
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,154 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_code_memory.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
namespace {
|
||||
|
||||
constexpr bool IsValidMapCodeMemoryPermission(MemoryPermission perm) {
|
||||
return perm == MemoryPermission::ReadWrite;
|
||||
}
|
||||
|
||||
constexpr bool IsValidMapToOwnerCodeMemoryPermission(MemoryPermission perm) {
|
||||
return perm == MemoryPermission::Read || perm == MemoryPermission::ReadExecute;
|
||||
}
|
||||
|
||||
constexpr bool IsValidUnmapCodeMemoryPermission(MemoryPermission perm) {
|
||||
return perm == MemoryPermission::None;
|
||||
}
|
||||
|
||||
constexpr bool IsValidUnmapFromOwnerCodeMemoryPermission(MemoryPermission perm) {
|
||||
return perm == MemoryPermission::None;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
Result CreateCodeMemory(Core::System& system, Handle* out, VAddr address, size_t size) {
|
||||
LOG_TRACE(Kernel_SVC, "called, address=0x{:X}, size=0x{:X}", address, size);
|
||||
|
||||
// Get kernel instance.
|
||||
auto& kernel = system.Kernel();
|
||||
|
||||
// Validate address / size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Create the code memory.
|
||||
|
||||
KCodeMemory* code_mem = KCodeMemory::Create(kernel);
|
||||
R_UNLESS(code_mem != nullptr, ResultOutOfResource);
|
||||
|
||||
// Verify that the region is in range.
|
||||
R_UNLESS(system.CurrentProcess()->PageTable().Contains(address, size),
|
||||
ResultInvalidCurrentMemory);
|
||||
|
||||
// Initialize the code memory.
|
||||
R_TRY(code_mem->Initialize(system.DeviceMemory(), address, size));
|
||||
|
||||
// Register the code memory.
|
||||
KCodeMemory::Register(kernel, code_mem);
|
||||
|
||||
// Add the code memory to the handle table.
|
||||
R_TRY(system.CurrentProcess()->GetHandleTable().Add(out, code_mem));
|
||||
|
||||
code_mem->Close();
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result CreateCodeMemory32(Core::System& system, Handle* out, u32 address, u32 size) {
|
||||
return CreateCodeMemory(system, out, address, size);
|
||||
}
|
||||
|
||||
Result ControlCodeMemory(Core::System& system, Handle code_memory_handle, u32 operation,
|
||||
VAddr address, size_t size, MemoryPermission perm) {
|
||||
|
||||
LOG_TRACE(Kernel_SVC,
|
||||
"called, code_memory_handle=0x{:X}, operation=0x{:X}, address=0x{:X}, size=0x{:X}, "
|
||||
"permission=0x{:X}",
|
||||
code_memory_handle, operation, address, size, perm);
|
||||
|
||||
// Validate the address / size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Get the code memory from its handle.
|
||||
KScopedAutoObject code_mem =
|
||||
system.CurrentProcess()->GetHandleTable().GetObject<KCodeMemory>(code_memory_handle);
|
||||
R_UNLESS(code_mem.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// NOTE: Here, Atmosphere extends the SVC to allow code memory operations on one's own process.
|
||||
// This enables homebrew usage of these SVCs for JIT.
|
||||
|
||||
// Perform the operation.
|
||||
switch (static_cast<CodeMemoryOperation>(operation)) {
|
||||
case CodeMemoryOperation::Map: {
|
||||
// Check that the region is in range.
|
||||
R_UNLESS(
|
||||
system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut),
|
||||
ResultInvalidMemoryRegion);
|
||||
|
||||
// Check the memory permission.
|
||||
R_UNLESS(IsValidMapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Map the memory.
|
||||
R_TRY(code_mem->Map(address, size));
|
||||
} break;
|
||||
case CodeMemoryOperation::Unmap: {
|
||||
// Check that the region is in range.
|
||||
R_UNLESS(
|
||||
system.CurrentProcess()->PageTable().CanContain(address, size, KMemoryState::CodeOut),
|
||||
ResultInvalidMemoryRegion);
|
||||
|
||||
// Check the memory permission.
|
||||
R_UNLESS(IsValidUnmapCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Unmap the memory.
|
||||
R_TRY(code_mem->Unmap(address, size));
|
||||
} break;
|
||||
case CodeMemoryOperation::MapToOwner: {
|
||||
// Check that the region is in range.
|
||||
R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
|
||||
KMemoryState::GeneratedCode),
|
||||
ResultInvalidMemoryRegion);
|
||||
|
||||
// Check the memory permission.
|
||||
R_UNLESS(IsValidMapToOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Map the memory to its owner.
|
||||
R_TRY(code_mem->MapToOwner(address, size, perm));
|
||||
} break;
|
||||
case CodeMemoryOperation::UnmapFromOwner: {
|
||||
// Check that the region is in range.
|
||||
R_UNLESS(code_mem->GetOwner()->PageTable().CanContain(address, size,
|
||||
KMemoryState::GeneratedCode),
|
||||
ResultInvalidMemoryRegion);
|
||||
|
||||
// Check the memory permission.
|
||||
R_UNLESS(IsValidUnmapFromOwnerCodeMemoryPermission(perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Unmap the memory from its owner.
|
||||
R_TRY(code_mem->UnmapFromOwner(address, size));
|
||||
} break;
|
||||
default:
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result ControlCodeMemory32(Core::System& system, Handle code_memory_handle, u32 operation,
|
||||
u64 address, u64 size, MemoryPermission perm) {
|
||||
return ControlCodeMemory(system, code_memory_handle, operation, address, size, perm);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,69 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_memory_layout.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
#include "core/hle/kernel/svc_results.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Wait process wide key atomic
|
||||
Result WaitProcessWideKeyAtomic(Core::System& system, VAddr address, VAddr cv_key, u32 tag,
|
||||
s64 timeout_ns) {
|
||||
LOG_TRACE(Kernel_SVC, "called address={:X}, cv_key={:X}, tag=0x{:08X}, timeout_ns={}", address,
|
||||
cv_key, tag, timeout_ns);
|
||||
|
||||
// Validate input.
|
||||
if (IsKernelAddress(address)) {
|
||||
LOG_ERROR(Kernel_SVC, "Attempted to wait on kernel address (address={:08X})", address);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
if (!Common::IsAligned(address, sizeof(s32))) {
|
||||
LOG_ERROR(Kernel_SVC, "Address must be 4 byte aligned (address={:08X})", address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
// Convert timeout from nanoseconds to ticks.
|
||||
s64 timeout{};
|
||||
if (timeout_ns > 0) {
|
||||
const s64 offset_tick(timeout_ns);
|
||||
if (offset_tick > 0) {
|
||||
timeout = offset_tick + 2;
|
||||
if (timeout <= 0) {
|
||||
timeout = std::numeric_limits<s64>::max();
|
||||
}
|
||||
} else {
|
||||
timeout = std::numeric_limits<s64>::max();
|
||||
}
|
||||
} else {
|
||||
timeout = timeout_ns;
|
||||
}
|
||||
|
||||
// Wait on the condition variable.
|
||||
return system.Kernel().CurrentProcess()->WaitConditionVariable(
|
||||
address, Common::AlignDown(cv_key, sizeof(u32)), tag, timeout);
|
||||
}
|
||||
|
||||
Result WaitProcessWideKeyAtomic32(Core::System& system, u32 address, u32 cv_key, u32 tag,
|
||||
u32 timeout_ns_low, u32 timeout_ns_high) {
|
||||
const auto timeout_ns = static_cast<s64>(timeout_ns_low | (u64{timeout_ns_high} << 32));
|
||||
return WaitProcessWideKeyAtomic(system, address, cv_key, tag, timeout_ns);
|
||||
}
|
||||
|
||||
/// Signal process wide key
|
||||
void SignalProcessWideKey(Core::System& system, VAddr cv_key, s32 count) {
|
||||
LOG_TRACE(Kernel_SVC, "called, cv_key=0x{:X}, count=0x{:08X}", cv_key, count);
|
||||
|
||||
// Signal the condition variable.
|
||||
return system.Kernel().CurrentProcess()->SignalConditionVariable(
|
||||
Common::AlignDown(cv_key, sizeof(u32)), count);
|
||||
}
|
||||
|
||||
void SignalProcessWideKey32(Core::System& system, u32 cv_key, s32 count) {
|
||||
SignalProcessWideKey(system, cv_key, count);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,25 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
#include "core/memory.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Used to output a message on a debug hardware unit - does nothing on a retail unit
|
||||
void OutputDebugString(Core::System& system, VAddr address, u64 len) {
|
||||
if (len == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
std::string str(len, '\0');
|
||||
system.Memory().ReadBlock(address, str.data(), str.size());
|
||||
LOG_DEBUG(Debug_Emulated, "{}", str);
|
||||
}
|
||||
|
||||
void OutputDebugString32(Core::System& system, u32 address, u32 len) {
|
||||
OutputDebugString(system, address, len);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,111 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_event.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_scoped_resource_reservation.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
Result SignalEvent(Core::System& system, Handle event_handle) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle);
|
||||
|
||||
// Get the current handle table.
|
||||
const KHandleTable& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
|
||||
// Get the event.
|
||||
KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle);
|
||||
R_UNLESS(event.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
return event->Signal();
|
||||
}
|
||||
|
||||
Result SignalEvent32(Core::System& system, Handle event_handle) {
|
||||
return SignalEvent(system, event_handle);
|
||||
}
|
||||
|
||||
Result ClearEvent(Core::System& system, Handle event_handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called, event_handle=0x{:08X}", event_handle);
|
||||
|
||||
// Get the current handle table.
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
|
||||
// Try to clear the writable event.
|
||||
{
|
||||
KScopedAutoObject event = handle_table.GetObject<KEvent>(event_handle);
|
||||
if (event.IsNotNull()) {
|
||||
return event->Clear();
|
||||
}
|
||||
}
|
||||
|
||||
// Try to clear the readable event.
|
||||
{
|
||||
KScopedAutoObject readable_event = handle_table.GetObject<KReadableEvent>(event_handle);
|
||||
if (readable_event.IsNotNull()) {
|
||||
return readable_event->Clear();
|
||||
}
|
||||
}
|
||||
|
||||
LOG_ERROR(Kernel_SVC, "Event handle does not exist, event_handle=0x{:08X}", event_handle);
|
||||
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
Result ClearEvent32(Core::System& system, Handle event_handle) {
|
||||
return ClearEvent(system, event_handle);
|
||||
}
|
||||
|
||||
Result CreateEvent(Core::System& system, Handle* out_write, Handle* out_read) {
|
||||
LOG_DEBUG(Kernel_SVC, "called");
|
||||
|
||||
// Get the kernel reference and handle table.
|
||||
auto& kernel = system.Kernel();
|
||||
auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
|
||||
|
||||
// Reserve a new event from the process resource limit
|
||||
KScopedResourceReservation event_reservation(kernel.CurrentProcess(),
|
||||
LimitableResource::EventCountMax);
|
||||
R_UNLESS(event_reservation.Succeeded(), ResultLimitReached);
|
||||
|
||||
// Create a new event.
|
||||
KEvent* event = KEvent::Create(kernel);
|
||||
R_UNLESS(event != nullptr, ResultOutOfResource);
|
||||
|
||||
// Initialize the event.
|
||||
event->Initialize(kernel.CurrentProcess());
|
||||
|
||||
// Commit the thread reservation.
|
||||
event_reservation.Commit();
|
||||
|
||||
// Ensure that we clean up the event (and its only references are handle table) on function end.
|
||||
SCOPE_EXIT({
|
||||
event->GetReadableEvent().Close();
|
||||
event->Close();
|
||||
});
|
||||
|
||||
// Register the event.
|
||||
KEvent::Register(kernel, event);
|
||||
|
||||
// Add the event to the handle table.
|
||||
R_TRY(handle_table.Add(out_write, event));
|
||||
|
||||
// Ensure that we maintaing a clean handle state on exit.
|
||||
auto handle_guard = SCOPE_GUARD({ handle_table.Remove(*out_write); });
|
||||
|
||||
// Add the readable event to the handle table.
|
||||
R_TRY(handle_table.Add(out_read, std::addressof(event->GetReadableEvent())));
|
||||
|
||||
// We succeeded.
|
||||
handle_guard.Cancel();
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result CreateEvent32(Core::System& system, Handle* out_write, Handle* out_read) {
|
||||
return CreateEvent(system, out_write, out_read);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,121 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/debugger/debugger.h"
|
||||
#include "core/hle/kernel/k_thread.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
#include "core/hle/kernel/svc_types.h"
|
||||
#include "core/memory.h"
|
||||
#include "core/reporter.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Break program execution
|
||||
void Break(Core::System& system, u32 reason, u64 info1, u64 info2) {
|
||||
BreakReason break_reason =
|
||||
static_cast<BreakReason>(reason & ~static_cast<u32>(BreakReason::NotificationOnlyFlag));
|
||||
bool notification_only = (reason & static_cast<u32>(BreakReason::NotificationOnlyFlag)) != 0;
|
||||
|
||||
bool has_dumped_buffer{};
|
||||
std::vector<u8> debug_buffer;
|
||||
|
||||
const auto handle_debug_buffer = [&](VAddr addr, u64 sz) {
|
||||
if (sz == 0 || addr == 0 || has_dumped_buffer) {
|
||||
return;
|
||||
}
|
||||
|
||||
auto& memory = system.Memory();
|
||||
|
||||
// This typically is an error code so we're going to assume this is the case
|
||||
if (sz == sizeof(u32)) {
|
||||
LOG_CRITICAL(Debug_Emulated, "debug_buffer_err_code={:X}", memory.Read32(addr));
|
||||
} else {
|
||||
// We don't know what's in here so we'll hexdump it
|
||||
debug_buffer.resize(sz);
|
||||
memory.ReadBlock(addr, debug_buffer.data(), sz);
|
||||
std::string hexdump;
|
||||
for (std::size_t i = 0; i < debug_buffer.size(); i++) {
|
||||
hexdump += fmt::format("{:02X} ", debug_buffer[i]);
|
||||
if (i != 0 && i % 16 == 0) {
|
||||
hexdump += '\n';
|
||||
}
|
||||
}
|
||||
LOG_CRITICAL(Debug_Emulated, "debug_buffer=\n{}", hexdump);
|
||||
}
|
||||
has_dumped_buffer = true;
|
||||
};
|
||||
switch (break_reason) {
|
||||
case BreakReason::Panic:
|
||||
LOG_CRITICAL(Debug_Emulated, "Userspace PANIC! info1=0x{:016X}, info2=0x{:016X}", info1,
|
||||
info2);
|
||||
handle_debug_buffer(info1, info2);
|
||||
break;
|
||||
case BreakReason::Assert:
|
||||
LOG_CRITICAL(Debug_Emulated, "Userspace Assertion failed! info1=0x{:016X}, info2=0x{:016X}",
|
||||
info1, info2);
|
||||
handle_debug_buffer(info1, info2);
|
||||
break;
|
||||
case BreakReason::User:
|
||||
LOG_WARNING(Debug_Emulated, "Userspace Break! 0x{:016X} with size 0x{:016X}", info1, info2);
|
||||
handle_debug_buffer(info1, info2);
|
||||
break;
|
||||
case BreakReason::PreLoadDll:
|
||||
LOG_INFO(Debug_Emulated,
|
||||
"Userspace Attempting to load an NRO at 0x{:016X} with size 0x{:016X}", info1,
|
||||
info2);
|
||||
break;
|
||||
case BreakReason::PostLoadDll:
|
||||
LOG_INFO(Debug_Emulated, "Userspace Loaded an NRO at 0x{:016X} with size 0x{:016X}", info1,
|
||||
info2);
|
||||
break;
|
||||
case BreakReason::PreUnloadDll:
|
||||
LOG_INFO(Debug_Emulated,
|
||||
"Userspace Attempting to unload an NRO at 0x{:016X} with size 0x{:016X}", info1,
|
||||
info2);
|
||||
break;
|
||||
case BreakReason::PostUnloadDll:
|
||||
LOG_INFO(Debug_Emulated, "Userspace Unloaded an NRO at 0x{:016X} with size 0x{:016X}",
|
||||
info1, info2);
|
||||
break;
|
||||
case BreakReason::CppException:
|
||||
LOG_CRITICAL(Debug_Emulated, "Signalling debugger. Uncaught C++ exception encountered.");
|
||||
break;
|
||||
default:
|
||||
LOG_WARNING(
|
||||
Debug_Emulated,
|
||||
"Signalling debugger, Unknown break reason {:#X}, info1=0x{:016X}, info2=0x{:016X}",
|
||||
reason, info1, info2);
|
||||
handle_debug_buffer(info1, info2);
|
||||
break;
|
||||
}
|
||||
|
||||
system.GetReporter().SaveSvcBreakReport(reason, notification_only, info1, info2,
|
||||
has_dumped_buffer ? std::make_optional(debug_buffer)
|
||||
: std::nullopt);
|
||||
|
||||
if (!notification_only) {
|
||||
LOG_CRITICAL(
|
||||
Debug_Emulated,
|
||||
"Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}",
|
||||
reason, info1, info2);
|
||||
|
||||
handle_debug_buffer(info1, info2);
|
||||
|
||||
auto* const current_thread = GetCurrentThreadPointer(system.Kernel());
|
||||
const auto thread_processor_id = current_thread->GetActiveCore();
|
||||
system.ArmInterface(static_cast<std::size_t>(thread_processor_id)).LogBacktrace();
|
||||
}
|
||||
|
||||
if (system.DebuggerEnabled()) {
|
||||
auto* thread = system.Kernel().GetCurrentEmuThread();
|
||||
system.GetDebugger().NotifyThreadStopped(thread);
|
||||
thread->RequestSuspend(Kernel::SuspendType::Debug);
|
||||
}
|
||||
}
|
||||
|
||||
void Break32(Core::System& system, u32 reason, u32 info1, u32 info2) {
|
||||
Break(system, reason, info1, info2);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,282 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_resource_limit.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Gets system/memory information for the current process
|
||||
Result GetInfo(Core::System& system, u64* result, u64 info_id, Handle handle, u64 info_sub_id) {
|
||||
LOG_TRACE(Kernel_SVC, "called info_id=0x{:X}, info_sub_id=0x{:X}, handle=0x{:08X}", info_id,
|
||||
info_sub_id, handle);
|
||||
|
||||
const auto info_id_type = static_cast<InfoType>(info_id);
|
||||
|
||||
switch (info_id_type) {
|
||||
case InfoType::CoreMask:
|
||||
case InfoType::PriorityMask:
|
||||
case InfoType::AliasRegionAddress:
|
||||
case InfoType::AliasRegionSize:
|
||||
case InfoType::HeapRegionAddress:
|
||||
case InfoType::HeapRegionSize:
|
||||
case InfoType::AslrRegionAddress:
|
||||
case InfoType::AslrRegionSize:
|
||||
case InfoType::StackRegionAddress:
|
||||
case InfoType::StackRegionSize:
|
||||
case InfoType::TotalMemorySize:
|
||||
case InfoType::UsedMemorySize:
|
||||
case InfoType::SystemResourceSizeTotal:
|
||||
case InfoType::SystemResourceSizeUsed:
|
||||
case InfoType::ProgramId:
|
||||
case InfoType::UserExceptionContextAddress:
|
||||
case InfoType::TotalNonSystemMemorySize:
|
||||
case InfoType::UsedNonSystemMemorySize:
|
||||
case InfoType::IsApplication:
|
||||
case InfoType::FreeThreadCount: {
|
||||
if (info_sub_id != 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
|
||||
info_sub_id);
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
KScopedAutoObject process = handle_table.GetObject<KProcess>(handle);
|
||||
if (process.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Process is not valid! info_id={}, info_sub_id={}, handle={:08X}",
|
||||
info_id, info_sub_id, handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
switch (info_id_type) {
|
||||
case InfoType::CoreMask:
|
||||
*result = process->GetCoreMask();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::PriorityMask:
|
||||
*result = process->GetPriorityMask();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::AliasRegionAddress:
|
||||
*result = process->PageTable().GetAliasRegionStart();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::AliasRegionSize:
|
||||
*result = process->PageTable().GetAliasRegionSize();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::HeapRegionAddress:
|
||||
*result = process->PageTable().GetHeapRegionStart();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::HeapRegionSize:
|
||||
*result = process->PageTable().GetHeapRegionSize();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::AslrRegionAddress:
|
||||
*result = process->PageTable().GetAliasCodeRegionStart();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::AslrRegionSize:
|
||||
*result = process->PageTable().GetAliasCodeRegionSize();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::StackRegionAddress:
|
||||
*result = process->PageTable().GetStackRegionStart();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::StackRegionSize:
|
||||
*result = process->PageTable().GetStackRegionSize();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::TotalMemorySize:
|
||||
*result = process->GetTotalPhysicalMemoryAvailable();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::UsedMemorySize:
|
||||
*result = process->GetTotalPhysicalMemoryUsed();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::SystemResourceSizeTotal:
|
||||
*result = process->GetSystemResourceSize();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::SystemResourceSizeUsed:
|
||||
LOG_WARNING(Kernel_SVC, "(STUBBED) Attempted to query system resource usage");
|
||||
*result = process->GetSystemResourceUsage();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::ProgramId:
|
||||
*result = process->GetProgramID();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::UserExceptionContextAddress:
|
||||
*result = process->GetProcessLocalRegionAddress();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::TotalNonSystemMemorySize:
|
||||
*result = process->GetTotalPhysicalMemoryAvailableWithoutSystemResource();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::UsedNonSystemMemorySize:
|
||||
*result = process->GetTotalPhysicalMemoryUsedWithoutSystemResource();
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::FreeThreadCount:
|
||||
*result = process->GetFreeThreadCount();
|
||||
return ResultSuccess;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
|
||||
case InfoType::DebuggerAttached:
|
||||
*result = 0;
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::ResourceLimit: {
|
||||
if (handle != 0) {
|
||||
LOG_ERROR(Kernel, "Handle is non zero! handle={:08X}", handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
if (info_sub_id != 0) {
|
||||
LOG_ERROR(Kernel, "Info sub id is non zero! info_id={}, info_sub_id={}", info_id,
|
||||
info_sub_id);
|
||||
return ResultInvalidCombination;
|
||||
}
|
||||
|
||||
KProcess* const current_process = system.Kernel().CurrentProcess();
|
||||
KHandleTable& handle_table = current_process->GetHandleTable();
|
||||
const auto resource_limit = current_process->GetResourceLimit();
|
||||
if (!resource_limit) {
|
||||
*result = Svc::InvalidHandle;
|
||||
// Yes, the kernel considers this a successful operation.
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Handle resource_handle{};
|
||||
R_TRY(handle_table.Add(&resource_handle, resource_limit));
|
||||
|
||||
*result = resource_handle;
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
case InfoType::RandomEntropy:
|
||||
if (handle != 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Process Handle is non zero, expected 0 result but got {:016X}",
|
||||
handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
if (info_sub_id >= KProcess::RANDOM_ENTROPY_SIZE) {
|
||||
LOG_ERROR(Kernel_SVC, "Entropy size is out of range, expected {} but got {}",
|
||||
KProcess::RANDOM_ENTROPY_SIZE, info_sub_id);
|
||||
return ResultInvalidCombination;
|
||||
}
|
||||
|
||||
*result = system.Kernel().CurrentProcess()->GetRandomEntropy(info_sub_id);
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::InitialProcessIdRange:
|
||||
LOG_WARNING(Kernel_SVC,
|
||||
"(STUBBED) Attempted to query privileged process id bounds, returned 0");
|
||||
*result = 0;
|
||||
return ResultSuccess;
|
||||
|
||||
case InfoType::ThreadTickCount: {
|
||||
constexpr u64 num_cpus = 4;
|
||||
if (info_sub_id != 0xFFFFFFFFFFFFFFFF && info_sub_id >= num_cpus) {
|
||||
LOG_ERROR(Kernel_SVC, "Core count is out of range, expected {} but got {}", num_cpus,
|
||||
info_sub_id);
|
||||
return ResultInvalidCombination;
|
||||
}
|
||||
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(
|
||||
static_cast<Handle>(handle));
|
||||
if (thread.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Thread handle does not exist, handle=0x{:08X}",
|
||||
static_cast<Handle>(handle));
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
const auto& core_timing = system.CoreTiming();
|
||||
const auto& scheduler = *system.Kernel().CurrentScheduler();
|
||||
const auto* const current_thread = GetCurrentThreadPointer(system.Kernel());
|
||||
const bool same_thread = current_thread == thread.GetPointerUnsafe();
|
||||
|
||||
const u64 prev_ctx_ticks = scheduler.GetLastContextSwitchTime();
|
||||
u64 out_ticks = 0;
|
||||
if (same_thread && info_sub_id == 0xFFFFFFFFFFFFFFFF) {
|
||||
const u64 thread_ticks = current_thread->GetCpuTime();
|
||||
|
||||
out_ticks = thread_ticks + (core_timing.GetCPUTicks() - prev_ctx_ticks);
|
||||
} else if (same_thread && info_sub_id == system.Kernel().CurrentPhysicalCoreIndex()) {
|
||||
out_ticks = core_timing.GetCPUTicks() - prev_ctx_ticks;
|
||||
}
|
||||
|
||||
*result = out_ticks;
|
||||
return ResultSuccess;
|
||||
}
|
||||
case InfoType::IdleTickCount: {
|
||||
// Verify the input handle is invalid.
|
||||
R_UNLESS(handle == InvalidHandle, ResultInvalidHandle);
|
||||
|
||||
// Verify the requested core is valid.
|
||||
const bool core_valid =
|
||||
(info_sub_id == 0xFFFFFFFFFFFFFFFF) ||
|
||||
(info_sub_id == static_cast<u64>(system.Kernel().CurrentPhysicalCoreIndex()));
|
||||
R_UNLESS(core_valid, ResultInvalidCombination);
|
||||
|
||||
// Get the idle tick count.
|
||||
*result = system.Kernel().CurrentScheduler()->GetIdleThread()->GetCpuTime();
|
||||
return ResultSuccess;
|
||||
}
|
||||
case InfoType::MesosphereCurrentProcess: {
|
||||
// Verify the input handle is invalid.
|
||||
R_UNLESS(handle == InvalidHandle, ResultInvalidHandle);
|
||||
|
||||
// Verify the sub-type is valid.
|
||||
R_UNLESS(info_sub_id == 0, ResultInvalidCombination);
|
||||
|
||||
// Get the handle table.
|
||||
KProcess* current_process = system.Kernel().CurrentProcess();
|
||||
KHandleTable& handle_table = current_process->GetHandleTable();
|
||||
|
||||
// Get a new handle for the current process.
|
||||
Handle tmp;
|
||||
R_TRY(handle_table.Add(&tmp, current_process));
|
||||
|
||||
// Set the output.
|
||||
*result = tmp;
|
||||
|
||||
// We succeeded.
|
||||
return ResultSuccess;
|
||||
}
|
||||
default:
|
||||
LOG_ERROR(Kernel_SVC, "Unimplemented svcGetInfo id=0x{:016X}", info_id);
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
}
|
||||
|
||||
Result GetInfo32(Core::System& system, u32* result_low, u32* result_high, u32 sub_id_low,
|
||||
u32 info_id, u32 handle, u32 sub_id_high) {
|
||||
const u64 sub_id{u64{sub_id_low} | (u64{sub_id_high} << 32)};
|
||||
u64 res_value{};
|
||||
|
||||
const Result result{GetInfo(system, &res_value, info_id, handle, sub_id)};
|
||||
*result_high = static_cast<u32>(res_value >> 32);
|
||||
*result_low = static_cast<u32>(res_value & std::numeric_limits<u32>::max());
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,89 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_client_session.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_server_session.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Makes a blocking IPC call to a service.
|
||||
Result SendSyncRequest(Core::System& system, Handle handle) {
|
||||
auto& kernel = system.Kernel();
|
||||
|
||||
// Get the client session from its handle.
|
||||
KScopedAutoObject session =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KClientSession>(handle);
|
||||
R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
LOG_TRACE(Kernel_SVC, "called handle=0x{:08X}({})", handle, session->GetName());
|
||||
|
||||
return session->SendSyncRequest();
|
||||
}
|
||||
|
||||
Result SendSyncRequest32(Core::System& system, Handle handle) {
|
||||
return SendSyncRequest(system, handle);
|
||||
}
|
||||
|
||||
Result ReplyAndReceive(Core::System& system, s32* out_index, Handle* handles, s32 num_handles,
|
||||
Handle reply_target, s64 timeout_ns) {
|
||||
auto& kernel = system.Kernel();
|
||||
auto& handle_table = GetCurrentThread(kernel).GetOwnerProcess()->GetHandleTable();
|
||||
|
||||
// Convert handle list to object table.
|
||||
std::vector<KSynchronizationObject*> objs(num_handles);
|
||||
R_UNLESS(
|
||||
handle_table.GetMultipleObjects<KSynchronizationObject>(objs.data(), handles, num_handles),
|
||||
ResultInvalidHandle);
|
||||
|
||||
// Ensure handles are closed when we're done.
|
||||
SCOPE_EXIT({
|
||||
for (auto i = 0; i < num_handles; ++i) {
|
||||
objs[i]->Close();
|
||||
}
|
||||
});
|
||||
|
||||
// Reply to the target, if one is specified.
|
||||
if (reply_target != InvalidHandle) {
|
||||
KScopedAutoObject session = handle_table.GetObject<KServerSession>(reply_target);
|
||||
R_UNLESS(session.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// If we fail to reply, we want to set the output index to -1.
|
||||
ON_RESULT_FAILURE {
|
||||
*out_index = -1;
|
||||
};
|
||||
|
||||
// Send the reply.
|
||||
R_TRY(session->SendReply());
|
||||
}
|
||||
|
||||
// Wait for a message.
|
||||
while (true) {
|
||||
// Wait for an object.
|
||||
s32 index;
|
||||
Result result = KSynchronizationObject::Wait(kernel, &index, objs.data(),
|
||||
static_cast<s32>(objs.size()), timeout_ns);
|
||||
if (result == ResultTimedOut) {
|
||||
return result;
|
||||
}
|
||||
|
||||
// Receive the request.
|
||||
if (R_SUCCEEDED(result)) {
|
||||
KServerSession* session = objs[index]->DynamicCast<KServerSession*>();
|
||||
if (session != nullptr) {
|
||||
result = session->ReceiveRequest();
|
||||
if (result == ResultNotFound) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*out_index = index;
|
||||
return result;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,19 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
void KernelDebug([[maybe_unused]] Core::System& system, [[maybe_unused]] u32 kernel_debug_type,
|
||||
[[maybe_unused]] u64 param1, [[maybe_unused]] u64 param2,
|
||||
[[maybe_unused]] u64 param3) {
|
||||
// Intentionally do nothing, as this does nothing in released kernel binaries.
|
||||
}
|
||||
|
||||
void ChangeKernelTraceState([[maybe_unused]] Core::System& system,
|
||||
[[maybe_unused]] u32 trace_state) {
|
||||
// Intentionally do nothing, as this does nothing in released kernel binaries.
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,57 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_memory_layout.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Attempts to locks a mutex
|
||||
Result ArbitrateLock(Core::System& system, Handle thread_handle, VAddr address, u32 tag) {
|
||||
LOG_TRACE(Kernel_SVC, "called thread_handle=0x{:08X}, address=0x{:X}, tag=0x{:08X}",
|
||||
thread_handle, address, tag);
|
||||
|
||||
// Validate the input address.
|
||||
if (IsKernelAddress(address)) {
|
||||
LOG_ERROR(Kernel_SVC, "Attempting to arbitrate a lock on a kernel address (address={:08X})",
|
||||
address);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
if (!Common::IsAligned(address, sizeof(u32))) {
|
||||
LOG_ERROR(Kernel_SVC, "Input address must be 4 byte aligned (address: {:08X})", address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
return system.Kernel().CurrentProcess()->WaitForAddress(thread_handle, address, tag);
|
||||
}
|
||||
|
||||
Result ArbitrateLock32(Core::System& system, Handle thread_handle, u32 address, u32 tag) {
|
||||
return ArbitrateLock(system, thread_handle, address, tag);
|
||||
}
|
||||
|
||||
/// Unlock a mutex
|
||||
Result ArbitrateUnlock(Core::System& system, VAddr address) {
|
||||
LOG_TRACE(Kernel_SVC, "called address=0x{:X}", address);
|
||||
|
||||
// Validate the input address.
|
||||
if (IsKernelAddress(address)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Attempting to arbitrate an unlock on a kernel address (address={:08X})",
|
||||
address);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
if (!Common::IsAligned(address, sizeof(u32))) {
|
||||
LOG_ERROR(Kernel_SVC, "Input address must be 4 byte aligned (address: {:08X})", address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
return system.Kernel().CurrentProcess()->SignalToAddress(address);
|
||||
}
|
||||
|
||||
Result ArbitrateUnlock32(Core::System& system, u32 address) {
|
||||
return ArbitrateUnlock(system, address);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,189 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
namespace {
|
||||
|
||||
constexpr bool IsValidSetMemoryPermission(MemoryPermission perm) {
|
||||
switch (perm) {
|
||||
case MemoryPermission::None:
|
||||
case MemoryPermission::Read:
|
||||
case MemoryPermission::ReadWrite:
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Checks if address + size is greater than the given address
|
||||
// This can return false if the size causes an overflow of a 64-bit type
|
||||
// or if the given size is zero.
|
||||
constexpr bool IsValidAddressRange(VAddr address, u64 size) {
|
||||
return address + size > address;
|
||||
}
|
||||
|
||||
// Helper function that performs the common sanity checks for svcMapMemory
|
||||
// and svcUnmapMemory. This is doable, as both functions perform their sanitizing
|
||||
// in the same order.
|
||||
Result MapUnmapMemorySanityChecks(const KPageTable& manager, VAddr dst_addr, VAddr src_addr,
|
||||
u64 size) {
|
||||
if (!Common::Is4KBAligned(dst_addr)) {
|
||||
LOG_ERROR(Kernel_SVC, "Destination address is not aligned to 4KB, 0x{:016X}", dst_addr);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
if (!Common::Is4KBAligned(src_addr)) {
|
||||
LOG_ERROR(Kernel_SVC, "Source address is not aligned to 4KB, 0x{:016X}", src_addr);
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (size == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is 0");
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (!Common::Is4KBAligned(size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:016X}", size);
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (!IsValidAddressRange(dst_addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
|
||||
dst_addr, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
if (!IsValidAddressRange(src_addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Source is not a valid address range, addr=0x{:016X}, size=0x{:016X}",
|
||||
src_addr, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
if (!manager.IsInsideAddressSpace(src_addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Source is not within the address space, addr=0x{:016X}, size=0x{:016X}",
|
||||
src_addr, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
if (manager.IsOutsideStackRegion(dst_addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination is not within the stack region, addr=0x{:016X}, size=0x{:016X}",
|
||||
dst_addr, size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
if (manager.IsInsideHeapRegion(dst_addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination does not fit within the heap region, addr=0x{:016X}, "
|
||||
"size=0x{:016X}",
|
||||
dst_addr, size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
if (manager.IsInsideAliasRegion(dst_addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination does not fit within the map region, addr=0x{:016X}, "
|
||||
"size=0x{:016X}",
|
||||
dst_addr, size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
Result SetMemoryPermission(Core::System& system, VAddr address, u64 size, MemoryPermission perm) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, address=0x{:016X}, size=0x{:X}, perm=0x{:08X", address, size,
|
||||
perm);
|
||||
|
||||
// Validate address / size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Validate the permission.
|
||||
R_UNLESS(IsValidSetMemoryPermission(perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Validate that the region is in range for the current process.
|
||||
auto& page_table = system.Kernel().CurrentProcess()->PageTable();
|
||||
R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Set the memory attribute.
|
||||
return page_table.SetMemoryPermission(address, size, perm);
|
||||
}
|
||||
|
||||
Result SetMemoryAttribute(Core::System& system, VAddr address, u64 size, u32 mask, u32 attr) {
|
||||
LOG_DEBUG(Kernel_SVC,
|
||||
"called, address=0x{:016X}, size=0x{:X}, mask=0x{:08X}, attribute=0x{:08X}", address,
|
||||
size, mask, attr);
|
||||
|
||||
// Validate address / size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Validate the attribute and mask.
|
||||
constexpr u32 SupportedMask = static_cast<u32>(MemoryAttribute::Uncached);
|
||||
R_UNLESS((mask | attr) == mask, ResultInvalidCombination);
|
||||
R_UNLESS((mask | attr | SupportedMask) == SupportedMask, ResultInvalidCombination);
|
||||
|
||||
// Validate that the region is in range for the current process.
|
||||
auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
|
||||
R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Set the memory attribute.
|
||||
return page_table.SetMemoryAttribute(address, size, mask, attr);
|
||||
}
|
||||
|
||||
Result SetMemoryAttribute32(Core::System& system, u32 address, u32 size, u32 mask, u32 attr) {
|
||||
return SetMemoryAttribute(system, address, size, mask, attr);
|
||||
}
|
||||
|
||||
/// Maps a memory range into a different range.
|
||||
Result MapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) {
|
||||
LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
|
||||
src_addr, size);
|
||||
|
||||
auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
|
||||
|
||||
if (const Result result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)};
|
||||
result.IsError()) {
|
||||
return result;
|
||||
}
|
||||
|
||||
return page_table.MapMemory(dst_addr, src_addr, size);
|
||||
}
|
||||
|
||||
Result MapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size) {
|
||||
return MapMemory(system, dst_addr, src_addr, size);
|
||||
}
|
||||
|
||||
/// Unmaps a region that was previously mapped with svcMapMemory
|
||||
Result UnmapMemory(Core::System& system, VAddr dst_addr, VAddr src_addr, u64 size) {
|
||||
LOG_TRACE(Kernel_SVC, "called, dst_addr=0x{:X}, src_addr=0x{:X}, size=0x{:X}", dst_addr,
|
||||
src_addr, size);
|
||||
|
||||
auto& page_table{system.Kernel().CurrentProcess()->PageTable()};
|
||||
|
||||
if (const Result result{MapUnmapMemorySanityChecks(page_table, dst_addr, src_addr, size)};
|
||||
result.IsError()) {
|
||||
return result;
|
||||
}
|
||||
|
||||
return page_table.UnmapMemory(dst_addr, src_addr, size);
|
||||
}
|
||||
|
||||
Result UnmapMemory32(Core::System& system, u32 dst_addr, u32 src_addr, u32 size) {
|
||||
return UnmapMemory(system, dst_addr, src_addr, size);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,137 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Set the process heap to a given Size. It can both extend and shrink the heap.
|
||||
Result SetHeapSize(Core::System& system, VAddr* out_address, u64 size) {
|
||||
LOG_TRACE(Kernel_SVC, "called, heap_size=0x{:X}", size);
|
||||
|
||||
// Validate size.
|
||||
R_UNLESS(Common::IsAligned(size, HeapSizeAlignment), ResultInvalidSize);
|
||||
R_UNLESS(size < MainMemorySizeMax, ResultInvalidSize);
|
||||
|
||||
// Set the heap size.
|
||||
R_TRY(system.Kernel().CurrentProcess()->PageTable().SetHeapSize(out_address, size));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result SetHeapSize32(Core::System& system, u32* heap_addr, u32 heap_size) {
|
||||
VAddr temp_heap_addr{};
|
||||
const Result result{SetHeapSize(system, &temp_heap_addr, heap_size)};
|
||||
*heap_addr = static_cast<u32>(temp_heap_addr);
|
||||
return result;
|
||||
}
|
||||
|
||||
/// Maps memory at a desired address
|
||||
Result MapPhysicalMemory(Core::System& system, VAddr addr, u64 size) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size);
|
||||
|
||||
if (!Common::Is4KBAligned(addr)) {
|
||||
LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
if (!Common::Is4KBAligned(size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size);
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (size == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is zero");
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (!(addr < addr + size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address");
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
KProcess* const current_process{system.Kernel().CurrentProcess()};
|
||||
auto& page_table{current_process->PageTable()};
|
||||
|
||||
if (current_process->GetSystemResourceSize() == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
|
||||
return ResultInvalidState;
|
||||
}
|
||||
|
||||
if (!page_table.IsInsideAddressSpace(addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
|
||||
size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
if (page_table.IsOutsideAliasRegion(addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
|
||||
size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
return page_table.MapPhysicalMemory(addr, size);
|
||||
}
|
||||
|
||||
Result MapPhysicalMemory32(Core::System& system, u32 addr, u32 size) {
|
||||
return MapPhysicalMemory(system, addr, size);
|
||||
}
|
||||
|
||||
/// Unmaps memory previously mapped via MapPhysicalMemory
|
||||
Result UnmapPhysicalMemory(Core::System& system, VAddr addr, u64 size) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, addr=0x{:016X}, size=0x{:X}", addr, size);
|
||||
|
||||
if (!Common::Is4KBAligned(addr)) {
|
||||
LOG_ERROR(Kernel_SVC, "Address is not aligned to 4KB, 0x{:016X}", addr);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
if (!Common::Is4KBAligned(size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is not aligned to 4KB, 0x{:X}", size);
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (size == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is zero");
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (!(addr < addr + size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Size causes 64-bit overflow of address");
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
KProcess* const current_process{system.Kernel().CurrentProcess()};
|
||||
auto& page_table{current_process->PageTable()};
|
||||
|
||||
if (current_process->GetSystemResourceSize() == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "System Resource Size is zero");
|
||||
return ResultInvalidState;
|
||||
}
|
||||
|
||||
if (!page_table.IsInsideAddressSpace(addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Address is not within the address space, addr=0x{:016X}, size=0x{:016X}", addr,
|
||||
size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
if (page_table.IsOutsideAliasRegion(addr, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Address is not within the alias region, addr=0x{:016X}, size=0x{:016X}", addr,
|
||||
size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
return page_table.UnmapPhysicalMemory(addr, size);
|
||||
}
|
||||
|
||||
Result UnmapPhysicalMemory32(Core::System& system, u32 addr, u32 size) {
|
||||
return UnmapPhysicalMemory(system, addr, size);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,71 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_client_port.h"
|
||||
#include "core/hle/kernel/k_client_session.h"
|
||||
#include "core/hle/kernel/k_port.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Connect to an OS service given the port name, returns the handle to the port to out
|
||||
Result ConnectToNamedPort(Core::System& system, Handle* out, VAddr port_name_address) {
|
||||
auto& memory = system.Memory();
|
||||
if (!memory.IsValidVirtualAddress(port_name_address)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Port Name Address is not a valid virtual address, port_name_address=0x{:016X}",
|
||||
port_name_address);
|
||||
return ResultNotFound;
|
||||
}
|
||||
|
||||
static constexpr std::size_t PortNameMaxLength = 11;
|
||||
// Read 1 char beyond the max allowed port name to detect names that are too long.
|
||||
const std::string port_name = memory.ReadCString(port_name_address, PortNameMaxLength + 1);
|
||||
if (port_name.size() > PortNameMaxLength) {
|
||||
LOG_ERROR(Kernel_SVC, "Port name is too long, expected {} but got {}", PortNameMaxLength,
|
||||
port_name.size());
|
||||
return ResultOutOfRange;
|
||||
}
|
||||
|
||||
LOG_TRACE(Kernel_SVC, "called port_name={}", port_name);
|
||||
|
||||
// Get the current handle table.
|
||||
auto& kernel = system.Kernel();
|
||||
auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
|
||||
|
||||
// Find the client port.
|
||||
auto port = kernel.CreateNamedServicePort(port_name);
|
||||
if (!port) {
|
||||
LOG_ERROR(Kernel_SVC, "tried to connect to unknown port: {}", port_name);
|
||||
return ResultNotFound;
|
||||
}
|
||||
|
||||
// Reserve a handle for the port.
|
||||
// NOTE: Nintendo really does write directly to the output handle here.
|
||||
R_TRY(handle_table.Reserve(out));
|
||||
auto handle_guard = SCOPE_GUARD({ handle_table.Unreserve(*out); });
|
||||
|
||||
// Create a session.
|
||||
KClientSession* session{};
|
||||
R_TRY(port->CreateSession(std::addressof(session)));
|
||||
|
||||
kernel.RegisterNamedServiceHandler(port_name, &port->GetParent()->GetServerPort());
|
||||
|
||||
// Register the session in the table, close the extra reference.
|
||||
handle_table.Register(*out, session);
|
||||
session->Close();
|
||||
|
||||
// We succeeded.
|
||||
handle_guard.Cancel();
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result ConnectToNamedPort32(Core::System& system, Handle* out_handle, u32 port_name_address) {
|
||||
|
||||
return ConnectToNamedPort(system, out_handle, port_name_address);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,124 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Exits the current process
|
||||
void ExitProcess(Core::System& system) {
|
||||
auto* current_process = system.Kernel().CurrentProcess();
|
||||
|
||||
LOG_INFO(Kernel_SVC, "Process {} exiting", current_process->GetProcessID());
|
||||
ASSERT_MSG(current_process->GetState() == KProcess::State::Running,
|
||||
"Process has already exited");
|
||||
|
||||
system.Exit();
|
||||
}
|
||||
|
||||
void ExitProcess32(Core::System& system) {
|
||||
ExitProcess(system);
|
||||
}
|
||||
|
||||
/// Gets the ID of the specified process or a specified thread's owning process.
|
||||
Result GetProcessId(Core::System& system, u64* out_process_id, Handle handle) {
|
||||
LOG_DEBUG(Kernel_SVC, "called handle=0x{:08X}", handle);
|
||||
|
||||
// Get the object from the handle table.
|
||||
KScopedAutoObject obj =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KAutoObject>(
|
||||
static_cast<Handle>(handle));
|
||||
R_UNLESS(obj.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the process from the object.
|
||||
KProcess* process = nullptr;
|
||||
if (KProcess* p = obj->DynamicCast<KProcess*>(); p != nullptr) {
|
||||
// The object is a process, so we can use it directly.
|
||||
process = p;
|
||||
} else if (KThread* t = obj->DynamicCast<KThread*>(); t != nullptr) {
|
||||
// The object is a thread, so we want to use its parent.
|
||||
process = reinterpret_cast<KThread*>(obj.GetPointerUnsafe())->GetOwnerProcess();
|
||||
} else {
|
||||
// TODO(bunnei): This should also handle debug objects before returning.
|
||||
UNIMPLEMENTED_MSG("Debug objects not implemented");
|
||||
}
|
||||
|
||||
// Make sure the target process exists.
|
||||
R_UNLESS(process != nullptr, ResultInvalidHandle);
|
||||
|
||||
// Get the process id.
|
||||
*out_process_id = process->GetId();
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetProcessId32(Core::System& system, u32* out_process_id_low, u32* out_process_id_high,
|
||||
Handle handle) {
|
||||
u64 out_process_id{};
|
||||
const auto result = GetProcessId(system, &out_process_id, handle);
|
||||
*out_process_id_low = static_cast<u32>(out_process_id);
|
||||
*out_process_id_high = static_cast<u32>(out_process_id >> 32);
|
||||
return result;
|
||||
}
|
||||
|
||||
Result GetProcessList(Core::System& system, u32* out_num_processes, VAddr out_process_ids,
|
||||
u32 out_process_ids_size) {
|
||||
LOG_DEBUG(Kernel_SVC, "called. out_process_ids=0x{:016X}, out_process_ids_size={}",
|
||||
out_process_ids, out_process_ids_size);
|
||||
|
||||
// If the supplied size is negative or greater than INT32_MAX / sizeof(u64), bail.
|
||||
if ((out_process_ids_size & 0xF0000000) != 0) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Supplied size outside [0, 0x0FFFFFFF] range. out_process_ids_size={}",
|
||||
out_process_ids_size);
|
||||
return ResultOutOfRange;
|
||||
}
|
||||
|
||||
const auto& kernel = system.Kernel();
|
||||
const auto total_copy_size = out_process_ids_size * sizeof(u64);
|
||||
|
||||
if (out_process_ids_size > 0 && !kernel.CurrentProcess()->PageTable().IsInsideAddressSpace(
|
||||
out_process_ids, total_copy_size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
|
||||
out_process_ids, out_process_ids + total_copy_size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
auto& memory = system.Memory();
|
||||
const auto& process_list = kernel.GetProcessList();
|
||||
const auto num_processes = process_list.size();
|
||||
const auto copy_amount = std::min(std::size_t{out_process_ids_size}, num_processes);
|
||||
|
||||
for (std::size_t i = 0; i < copy_amount; ++i) {
|
||||
memory.Write64(out_process_ids, process_list[i]->GetProcessID());
|
||||
out_process_ids += sizeof(u64);
|
||||
}
|
||||
|
||||
*out_num_processes = static_cast<u32>(num_processes);
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetProcessInfo(Core::System& system, u64* out, Handle process_handle, u32 type) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, type=0x{:X}", process_handle, type);
|
||||
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle);
|
||||
if (process.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
|
||||
process_handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
const auto info_type = static_cast<ProcessInfoType>(type);
|
||||
if (info_type != ProcessInfoType::ProcessState) {
|
||||
LOG_ERROR(Kernel_SVC, "Expected info_type to be ProcessState but got {} instead", type);
|
||||
return ResultInvalidEnumValue;
|
||||
}
|
||||
|
||||
*out = static_cast<u64>(process->GetState());
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,274 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
namespace {
|
||||
|
||||
constexpr bool IsValidAddressRange(VAddr address, u64 size) {
|
||||
return address + size > address;
|
||||
}
|
||||
|
||||
constexpr bool IsValidProcessMemoryPermission(Svc::MemoryPermission perm) {
|
||||
switch (perm) {
|
||||
case Svc::MemoryPermission::None:
|
||||
case Svc::MemoryPermission::Read:
|
||||
case Svc::MemoryPermission::ReadWrite:
|
||||
case Svc::MemoryPermission::ReadExecute:
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
Result SetProcessMemoryPermission(Core::System& system, Handle process_handle, VAddr address,
|
||||
u64 size, Svc::MemoryPermission perm) {
|
||||
LOG_TRACE(Kernel_SVC,
|
||||
"called, process_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}",
|
||||
process_handle, address, size, perm);
|
||||
|
||||
// Validate the address/size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
R_UNLESS(address == static_cast<uintptr_t>(address), ResultInvalidCurrentMemory);
|
||||
R_UNLESS(size == static_cast<size_t>(size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Validate the memory permission.
|
||||
R_UNLESS(IsValidProcessMemoryPermission(perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Get the process from its handle.
|
||||
KScopedAutoObject process =
|
||||
system.CurrentProcess()->GetHandleTable().GetObject<KProcess>(process_handle);
|
||||
R_UNLESS(process.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Validate that the address is in range.
|
||||
auto& page_table = process->PageTable();
|
||||
R_UNLESS(page_table.Contains(address, size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Set the memory permission.
|
||||
return page_table.SetProcessMemoryPermission(address, size, perm);
|
||||
}
|
||||
|
||||
Result MapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
|
||||
VAddr src_address, u64 size) {
|
||||
LOG_TRACE(Kernel_SVC,
|
||||
"called, dst_address=0x{:X}, process_handle=0x{:X}, src_address=0x{:X}, size=0x{:X}",
|
||||
dst_address, process_handle, src_address, size);
|
||||
|
||||
// Validate the address/size.
|
||||
R_UNLESS(Common::IsAligned(dst_address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(src_address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((dst_address < dst_address + size), ResultInvalidCurrentMemory);
|
||||
R_UNLESS((src_address < src_address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Get the processes.
|
||||
KProcess* dst_process = system.CurrentProcess();
|
||||
KScopedAutoObject src_process =
|
||||
dst_process->GetHandleTable().GetObjectWithoutPseudoHandle<KProcess>(process_handle);
|
||||
R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the page tables.
|
||||
auto& dst_pt = dst_process->PageTable();
|
||||
auto& src_pt = src_process->PageTable();
|
||||
|
||||
// Validate that the mapping is in range.
|
||||
R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory);
|
||||
R_UNLESS(dst_pt.CanContain(dst_address, size, KMemoryState::SharedCode),
|
||||
ResultInvalidMemoryRegion);
|
||||
|
||||
// Create a new page group.
|
||||
KPageGroup pg{system.Kernel(), dst_pt.GetBlockInfoManager()};
|
||||
R_TRY(src_pt.MakeAndOpenPageGroup(
|
||||
std::addressof(pg), src_address, size / PageSize, KMemoryState::FlagCanMapProcess,
|
||||
KMemoryState::FlagCanMapProcess, KMemoryPermission::None, KMemoryPermission::None,
|
||||
KMemoryAttribute::All, KMemoryAttribute::None));
|
||||
|
||||
// Map the group.
|
||||
R_TRY(dst_pt.MapPageGroup(dst_address, pg, KMemoryState::SharedCode,
|
||||
KMemoryPermission::UserReadWrite));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result UnmapProcessMemory(Core::System& system, VAddr dst_address, Handle process_handle,
|
||||
VAddr src_address, u64 size) {
|
||||
LOG_TRACE(Kernel_SVC,
|
||||
"called, dst_address=0x{:X}, process_handle=0x{:X}, src_address=0x{:X}, size=0x{:X}",
|
||||
dst_address, process_handle, src_address, size);
|
||||
|
||||
// Validate the address/size.
|
||||
R_UNLESS(Common::IsAligned(dst_address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(src_address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((dst_address < dst_address + size), ResultInvalidCurrentMemory);
|
||||
R_UNLESS((src_address < src_address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Get the processes.
|
||||
KProcess* dst_process = system.CurrentProcess();
|
||||
KScopedAutoObject src_process =
|
||||
dst_process->GetHandleTable().GetObjectWithoutPseudoHandle<KProcess>(process_handle);
|
||||
R_UNLESS(src_process.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the page tables.
|
||||
auto& dst_pt = dst_process->PageTable();
|
||||
auto& src_pt = src_process->PageTable();
|
||||
|
||||
// Validate that the mapping is in range.
|
||||
R_UNLESS(src_pt.Contains(src_address, size), ResultInvalidCurrentMemory);
|
||||
R_UNLESS(dst_pt.CanContain(dst_address, size, KMemoryState::SharedCode),
|
||||
ResultInvalidMemoryRegion);
|
||||
|
||||
// Unmap the memory.
|
||||
R_TRY(dst_pt.UnmapProcessMemory(dst_address, size, src_pt, src_address));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result MapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address,
|
||||
u64 src_address, u64 size) {
|
||||
LOG_DEBUG(Kernel_SVC,
|
||||
"called. process_handle=0x{:08X}, dst_address=0x{:016X}, "
|
||||
"src_address=0x{:016X}, size=0x{:016X}",
|
||||
process_handle, dst_address, src_address, size);
|
||||
|
||||
if (!Common::Is4KBAligned(src_address)) {
|
||||
LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).",
|
||||
src_address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
if (!Common::Is4KBAligned(dst_address)) {
|
||||
LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).",
|
||||
dst_address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
if (size == 0 || !Common::Is4KBAligned(size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X})", size);
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (!IsValidAddressRange(dst_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination address range overflows the address space (dst_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
dst_address, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
if (!IsValidAddressRange(src_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Source address range overflows the address space (src_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
src_address, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle);
|
||||
if (process.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).",
|
||||
process_handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
auto& page_table = process->PageTable();
|
||||
if (!page_table.IsInsideAddressSpace(src_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Source address range is not within the address space (src_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
src_address, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
if (!page_table.IsInsideASLRRegion(dst_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
dst_address, size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
return page_table.MapCodeMemory(dst_address, src_address, size);
|
||||
}
|
||||
|
||||
Result UnmapProcessCodeMemory(Core::System& system, Handle process_handle, u64 dst_address,
|
||||
u64 src_address, u64 size) {
|
||||
LOG_DEBUG(Kernel_SVC,
|
||||
"called. process_handle=0x{:08X}, dst_address=0x{:016X}, src_address=0x{:016X}, "
|
||||
"size=0x{:016X}",
|
||||
process_handle, dst_address, src_address, size);
|
||||
|
||||
if (!Common::Is4KBAligned(dst_address)) {
|
||||
LOG_ERROR(Kernel_SVC, "dst_address is not page-aligned (dst_address=0x{:016X}).",
|
||||
dst_address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
if (!Common::Is4KBAligned(src_address)) {
|
||||
LOG_ERROR(Kernel_SVC, "src_address is not page-aligned (src_address=0x{:016X}).",
|
||||
src_address);
|
||||
return ResultInvalidAddress;
|
||||
}
|
||||
|
||||
if (size == 0 || !Common::Is4KBAligned(size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Size is zero or not page-aligned (size=0x{:016X}).", size);
|
||||
return ResultInvalidSize;
|
||||
}
|
||||
|
||||
if (!IsValidAddressRange(dst_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination address range overflows the address space (dst_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
dst_address, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
if (!IsValidAddressRange(src_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Source address range overflows the address space (src_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
src_address, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle);
|
||||
if (process.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid process handle specified (handle=0x{:08X}).",
|
||||
process_handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
auto& page_table = process->PageTable();
|
||||
if (!page_table.IsInsideAddressSpace(src_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Source address range is not within the address space (src_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
src_address, size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
if (!page_table.IsInsideASLRRegion(dst_address, size)) {
|
||||
LOG_ERROR(Kernel_SVC,
|
||||
"Destination address range is not within the ASLR region (dst_address=0x{:016X}, "
|
||||
"size=0x{:016X}).",
|
||||
dst_address, size);
|
||||
return ResultInvalidMemoryRegion;
|
||||
}
|
||||
|
||||
return page_table.UnmapCodeMemory(dst_address, src_address, size,
|
||||
KPageTable::ICacheInvalidationStrategy::InvalidateAll);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,21 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/logging/log.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/physical_core.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Get which CPU core is executing the current thread
|
||||
u32 GetCurrentProcessorNumber(Core::System& system) {
|
||||
LOG_TRACE(Kernel_SVC, "called");
|
||||
return static_cast<u32>(system.CurrentPhysicalCore().CoreIndex());
|
||||
}
|
||||
|
||||
u32 GetCurrentProcessorNumber32(Core::System& system) {
|
||||
return GetCurrentProcessorNumber(system);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,55 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
Result QueryMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address,
|
||||
VAddr query_address) {
|
||||
LOG_TRACE(Kernel_SVC,
|
||||
"called, memory_info_address=0x{:016X}, page_info_address=0x{:016X}, "
|
||||
"query_address=0x{:016X}",
|
||||
memory_info_address, page_info_address, query_address);
|
||||
|
||||
return QueryProcessMemory(system, memory_info_address, page_info_address, CurrentProcess,
|
||||
query_address);
|
||||
}
|
||||
|
||||
Result QueryMemory32(Core::System& system, u32 memory_info_address, u32 page_info_address,
|
||||
u32 query_address) {
|
||||
return QueryMemory(system, memory_info_address, page_info_address, query_address);
|
||||
}
|
||||
|
||||
Result QueryProcessMemory(Core::System& system, VAddr memory_info_address, VAddr page_info_address,
|
||||
Handle process_handle, VAddr address) {
|
||||
LOG_TRACE(Kernel_SVC, "called process=0x{:08X} address={:X}", process_handle, address);
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
KScopedAutoObject process = handle_table.GetObject<KProcess>(process_handle);
|
||||
if (process.IsNull()) {
|
||||
LOG_ERROR(Kernel_SVC, "Process handle does not exist, process_handle=0x{:08X}",
|
||||
process_handle);
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
auto& memory{system.Memory()};
|
||||
const auto memory_info{process->PageTable().QueryInfo(address).GetSvcMemoryInfo()};
|
||||
|
||||
memory.Write64(memory_info_address + 0x00, memory_info.base_address);
|
||||
memory.Write64(memory_info_address + 0x08, memory_info.size);
|
||||
memory.Write32(memory_info_address + 0x10, static_cast<u32>(memory_info.state) & 0xff);
|
||||
memory.Write32(memory_info_address + 0x14, static_cast<u32>(memory_info.attribute));
|
||||
memory.Write32(memory_info_address + 0x18, static_cast<u32>(memory_info.permission));
|
||||
memory.Write32(memory_info_address + 0x1c, memory_info.ipc_count);
|
||||
memory.Write32(memory_info_address + 0x20, memory_info.device_count);
|
||||
memory.Write32(memory_info_address + 0x24, 0);
|
||||
|
||||
// Page info appears to be currently unused by the kernel and is always set to zero.
|
||||
memory.Write32(page_info_address, 0);
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,95 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_resource_limit.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
Result CreateResourceLimit(Core::System& system, Handle* out_handle) {
|
||||
LOG_DEBUG(Kernel_SVC, "called");
|
||||
|
||||
// Create a new resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
KResourceLimit* resource_limit = KResourceLimit::Create(kernel);
|
||||
R_UNLESS(resource_limit != nullptr, ResultOutOfResource);
|
||||
|
||||
// Ensure we don't leak a reference to the limit.
|
||||
SCOPE_EXIT({ resource_limit->Close(); });
|
||||
|
||||
// Initialize the resource limit.
|
||||
resource_limit->Initialize(&system.CoreTiming());
|
||||
|
||||
// Register the limit.
|
||||
KResourceLimit::Register(kernel, resource_limit);
|
||||
|
||||
// Add the limit to the handle table.
|
||||
R_TRY(kernel.CurrentProcess()->GetHandleTable().Add(out_handle, resource_limit));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetResourceLimitLimitValue(Core::System& system, u64* out_limit_value,
|
||||
Handle resource_limit_handle, LimitableResource which) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
|
||||
which);
|
||||
|
||||
// Validate the resource.
|
||||
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
|
||||
|
||||
// Get the resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
KScopedAutoObject resource_limit =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
|
||||
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the limit value.
|
||||
*out_limit_value = resource_limit->GetLimitValue(which);
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetResourceLimitCurrentValue(Core::System& system, u64* out_current_value,
|
||||
Handle resource_limit_handle, LimitableResource which) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}", resource_limit_handle,
|
||||
which);
|
||||
|
||||
// Validate the resource.
|
||||
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
|
||||
|
||||
// Get the resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
KScopedAutoObject resource_limit =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
|
||||
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the current value.
|
||||
*out_current_value = resource_limit->GetCurrentValue(which);
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result SetResourceLimitLimitValue(Core::System& system, Handle resource_limit_handle,
|
||||
LimitableResource which, u64 limit_value) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, resource_limit_handle={:08X}, which={}, limit_value={}",
|
||||
resource_limit_handle, which, limit_value);
|
||||
|
||||
// Validate the resource.
|
||||
R_UNLESS(IsValidResourceType(which), ResultInvalidEnumValue);
|
||||
|
||||
// Get the resource limit.
|
||||
auto& kernel = system.Kernel();
|
||||
KScopedAutoObject resource_limit =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KResourceLimit>(resource_limit_handle);
|
||||
R_UNLESS(resource_limit.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Set the limit value.
|
||||
R_TRY(resource_limit->SetLimitValue(which, limit_value));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,103 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_scoped_resource_reservation.h"
|
||||
#include "core/hle/kernel/k_session.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
namespace {
|
||||
|
||||
template <typename T>
|
||||
Result CreateSession(Core::System& system, Handle* out_server, Handle* out_client, u64 name) {
|
||||
auto& process = *system.CurrentProcess();
|
||||
auto& handle_table = process.GetHandleTable();
|
||||
|
||||
// Declare the session we're going to allocate.
|
||||
T* session;
|
||||
|
||||
// Reserve a new session from the process resource limit.
|
||||
// FIXME: LimitableResource_SessionCountMax
|
||||
KScopedResourceReservation session_reservation(&process, LimitableResource::SessionCountMax);
|
||||
if (session_reservation.Succeeded()) {
|
||||
session = T::Create(system.Kernel());
|
||||
} else {
|
||||
return ResultLimitReached;
|
||||
|
||||
// // We couldn't reserve a session. Check that we support dynamically expanding the
|
||||
// // resource limit.
|
||||
// R_UNLESS(process.GetResourceLimit() ==
|
||||
// &system.Kernel().GetSystemResourceLimit(), ResultLimitReached);
|
||||
// R_UNLESS(KTargetSystem::IsDynamicResourceLimitsEnabled(), ResultLimitReached());
|
||||
|
||||
// // Try to allocate a session from unused slab memory.
|
||||
// session = T::CreateFromUnusedSlabMemory();
|
||||
// R_UNLESS(session != nullptr, ResultLimitReached);
|
||||
// ON_RESULT_FAILURE { session->Close(); };
|
||||
|
||||
// // If we're creating a KSession, we want to add two KSessionRequests to the heap, to
|
||||
// // prevent request exhaustion.
|
||||
// // NOTE: Nintendo checks if session->DynamicCast<KSession *>() != nullptr, but there's
|
||||
// // no reason to not do this statically.
|
||||
// if constexpr (std::same_as<T, KSession>) {
|
||||
// for (size_t i = 0; i < 2; i++) {
|
||||
// KSessionRequest* request = KSessionRequest::CreateFromUnusedSlabMemory();
|
||||
// R_UNLESS(request != nullptr, ResultLimitReached);
|
||||
// request->Close();
|
||||
// }
|
||||
// }
|
||||
|
||||
// We successfully allocated a session, so add the object we allocated to the resource
|
||||
// limit.
|
||||
// system.Kernel().GetSystemResourceLimit().Reserve(LimitableResource::SessionCountMax, 1);
|
||||
}
|
||||
|
||||
// Check that we successfully created a session.
|
||||
R_UNLESS(session != nullptr, ResultOutOfResource);
|
||||
|
||||
// Initialize the session.
|
||||
session->Initialize(nullptr, fmt::format("{}", name));
|
||||
|
||||
// Commit the session reservation.
|
||||
session_reservation.Commit();
|
||||
|
||||
// Ensure that we clean up the session (and its only references are handle table) on function
|
||||
// end.
|
||||
SCOPE_EXIT({
|
||||
session->GetClientSession().Close();
|
||||
session->GetServerSession().Close();
|
||||
});
|
||||
|
||||
// Register the session.
|
||||
T::Register(system.Kernel(), session);
|
||||
|
||||
// Add the server session to the handle table.
|
||||
R_TRY(handle_table.Add(out_server, &session->GetServerSession()));
|
||||
|
||||
// Add the client session to the handle table.
|
||||
const auto result = handle_table.Add(out_client, &session->GetClientSession());
|
||||
|
||||
if (!R_SUCCEEDED(result)) {
|
||||
// Ensure that we maintaing a clean handle state on exit.
|
||||
handle_table.Remove(*out_server);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
Result CreateSession(Core::System& system, Handle* out_server, Handle* out_client, u32 is_light,
|
||||
u64 name) {
|
||||
if (is_light) {
|
||||
// return CreateSession<KLightSession>(system, out_server, out_client, name);
|
||||
return ResultUnknown;
|
||||
} else {
|
||||
return CreateSession<KSession>(system, out_server, out_client, name);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,106 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_shared_memory.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
namespace {
|
||||
|
||||
constexpr bool IsValidSharedMemoryPermission(MemoryPermission perm) {
|
||||
switch (perm) {
|
||||
case MemoryPermission::Read:
|
||||
case MemoryPermission::ReadWrite:
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
[[maybe_unused]] constexpr bool IsValidRemoteSharedMemoryPermission(MemoryPermission perm) {
|
||||
return IsValidSharedMemoryPermission(perm) || perm == MemoryPermission::DontCare;
|
||||
}
|
||||
|
||||
} // namespace
|
||||
|
||||
Result MapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size,
|
||||
Svc::MemoryPermission map_perm) {
|
||||
LOG_TRACE(Kernel_SVC,
|
||||
"called, shared_memory_handle=0x{:X}, addr=0x{:X}, size=0x{:X}, permissions=0x{:08X}",
|
||||
shmem_handle, address, size, map_perm);
|
||||
|
||||
// Validate the address/size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Validate the permission.
|
||||
R_UNLESS(IsValidSharedMemoryPermission(map_perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Get the current process.
|
||||
auto& process = *system.Kernel().CurrentProcess();
|
||||
auto& page_table = process.PageTable();
|
||||
|
||||
// Get the shared memory.
|
||||
KScopedAutoObject shmem = process.GetHandleTable().GetObject<KSharedMemory>(shmem_handle);
|
||||
R_UNLESS(shmem.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Verify that the mapping is in range.
|
||||
R_UNLESS(page_table.CanContain(address, size, KMemoryState::Shared), ResultInvalidMemoryRegion);
|
||||
|
||||
// Add the shared memory to the process.
|
||||
R_TRY(process.AddSharedMemory(shmem.GetPointerUnsafe(), address, size));
|
||||
|
||||
// Ensure that we clean up the shared memory if we fail to map it.
|
||||
auto guard =
|
||||
SCOPE_GUARD({ process.RemoveSharedMemory(shmem.GetPointerUnsafe(), address, size); });
|
||||
|
||||
// Map the shared memory.
|
||||
R_TRY(shmem->Map(process, address, size, map_perm));
|
||||
|
||||
// We succeeded.
|
||||
guard.Cancel();
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result MapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size,
|
||||
Svc::MemoryPermission map_perm) {
|
||||
return MapSharedMemory(system, shmem_handle, address, size, map_perm);
|
||||
}
|
||||
|
||||
Result UnmapSharedMemory(Core::System& system, Handle shmem_handle, VAddr address, u64 size) {
|
||||
// Validate the address/size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Get the current process.
|
||||
auto& process = *system.Kernel().CurrentProcess();
|
||||
auto& page_table = process.PageTable();
|
||||
|
||||
// Get the shared memory.
|
||||
KScopedAutoObject shmem = process.GetHandleTable().GetObject<KSharedMemory>(shmem_handle);
|
||||
R_UNLESS(shmem.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Verify that the mapping is in range.
|
||||
R_UNLESS(page_table.CanContain(address, size, KMemoryState::Shared), ResultInvalidMemoryRegion);
|
||||
|
||||
// Unmap the shared memory.
|
||||
R_TRY(shmem->Unmap(process, address, size));
|
||||
|
||||
// Remove the shared memory from the process.
|
||||
process.RemoveSharedMemory(shmem.GetPointerUnsafe(), address, size);
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result UnmapSharedMemory32(Core::System& system, Handle shmem_handle, u32 address, u32 size) {
|
||||
return UnmapSharedMemory(system, shmem_handle, address, size);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,139 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_readable_event.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// Close a handle
|
||||
Result CloseHandle(Core::System& system, Handle handle) {
|
||||
LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle);
|
||||
|
||||
// Remove the handle.
|
||||
R_UNLESS(system.Kernel().CurrentProcess()->GetHandleTable().Remove(handle),
|
||||
ResultInvalidHandle);
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result CloseHandle32(Core::System& system, Handle handle) {
|
||||
return CloseHandle(system, handle);
|
||||
}
|
||||
|
||||
/// Clears the signaled state of an event or process.
|
||||
Result ResetSignal(Core::System& system, Handle handle) {
|
||||
LOG_DEBUG(Kernel_SVC, "called handle 0x{:08X}", handle);
|
||||
|
||||
// Get the current handle table.
|
||||
const auto& handle_table = system.Kernel().CurrentProcess()->GetHandleTable();
|
||||
|
||||
// Try to reset as readable event.
|
||||
{
|
||||
KScopedAutoObject readable_event = handle_table.GetObject<KReadableEvent>(handle);
|
||||
if (readable_event.IsNotNull()) {
|
||||
return readable_event->Reset();
|
||||
}
|
||||
}
|
||||
|
||||
// Try to reset as process.
|
||||
{
|
||||
KScopedAutoObject process = handle_table.GetObject<KProcess>(handle);
|
||||
if (process.IsNotNull()) {
|
||||
return process->Reset();
|
||||
}
|
||||
}
|
||||
|
||||
LOG_ERROR(Kernel_SVC, "invalid handle (0x{:08X})", handle);
|
||||
|
||||
return ResultInvalidHandle;
|
||||
}
|
||||
|
||||
Result ResetSignal32(Core::System& system, Handle handle) {
|
||||
return ResetSignal(system, handle);
|
||||
}
|
||||
|
||||
/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
|
||||
Result WaitSynchronization(Core::System& system, s32* index, VAddr handles_address, s32 num_handles,
|
||||
s64 nano_seconds) {
|
||||
LOG_TRACE(Kernel_SVC, "called handles_address=0x{:X}, num_handles={}, nano_seconds={}",
|
||||
handles_address, num_handles, nano_seconds);
|
||||
|
||||
// Ensure number of handles is valid.
|
||||
R_UNLESS(0 <= num_handles && num_handles <= ArgumentHandleCountMax, ResultOutOfRange);
|
||||
|
||||
auto& kernel = system.Kernel();
|
||||
std::vector<KSynchronizationObject*> objs(num_handles);
|
||||
const auto& handle_table = kernel.CurrentProcess()->GetHandleTable();
|
||||
Handle* handles = system.Memory().GetPointer<Handle>(handles_address);
|
||||
|
||||
// Copy user handles.
|
||||
if (num_handles > 0) {
|
||||
// Convert the handles to objects.
|
||||
R_UNLESS(handle_table.GetMultipleObjects<KSynchronizationObject>(objs.data(), handles,
|
||||
num_handles),
|
||||
ResultInvalidHandle);
|
||||
for (const auto& obj : objs) {
|
||||
kernel.RegisterInUseObject(obj);
|
||||
}
|
||||
}
|
||||
|
||||
// Ensure handles are closed when we're done.
|
||||
SCOPE_EXIT({
|
||||
for (s32 i = 0; i < num_handles; ++i) {
|
||||
kernel.UnregisterInUseObject(objs[i]);
|
||||
objs[i]->Close();
|
||||
}
|
||||
});
|
||||
|
||||
return KSynchronizationObject::Wait(kernel, index, objs.data(), static_cast<s32>(objs.size()),
|
||||
nano_seconds);
|
||||
}
|
||||
|
||||
Result WaitSynchronization32(Core::System& system, u32 timeout_low, u32 handles_address,
|
||||
s32 num_handles, u32 timeout_high, s32* index) {
|
||||
const s64 nano_seconds{(static_cast<s64>(timeout_high) << 32) | static_cast<s64>(timeout_low)};
|
||||
return WaitSynchronization(system, index, handles_address, num_handles, nano_seconds);
|
||||
}
|
||||
|
||||
/// Resumes a thread waiting on WaitSynchronization
|
||||
Result CancelSynchronization(Core::System& system, Handle handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called handle=0x{:X}", handle);
|
||||
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Cancel the thread's wait.
|
||||
thread->WaitCancel();
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result CancelSynchronization32(Core::System& system, Handle handle) {
|
||||
return CancelSynchronization(system, handle);
|
||||
}
|
||||
|
||||
void SynchronizePreemptionState(Core::System& system) {
|
||||
auto& kernel = system.Kernel();
|
||||
|
||||
// Lock the scheduler.
|
||||
KScopedSchedulerLock sl{kernel};
|
||||
|
||||
// If the current thread is pinned, unpin it.
|
||||
KProcess* cur_process = system.Kernel().CurrentProcess();
|
||||
const auto core_id = GetCurrentCoreId(kernel);
|
||||
|
||||
if (cur_process->GetPinnedThread(core_id) == GetCurrentThreadPointer(kernel)) {
|
||||
// Clear the current thread's interrupt flag.
|
||||
GetCurrentThread(kernel).ClearInterruptFlag();
|
||||
|
||||
// Unpin the current thread.
|
||||
cur_process->UnpinCurrentThread(core_id);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,396 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_scoped_resource_reservation.h"
|
||||
#include "core/hle/kernel/k_thread.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
namespace {
|
||||
|
||||
constexpr bool IsValidVirtualCoreId(int32_t core_id) {
|
||||
return (0 <= core_id && core_id < static_cast<int32_t>(Core::Hardware::NUM_CPU_CORES));
|
||||
}
|
||||
|
||||
} // Anonymous namespace
|
||||
|
||||
/// Creates a new thread
|
||||
Result CreateThread(Core::System& system, Handle* out_handle, VAddr entry_point, u64 arg,
|
||||
VAddr stack_bottom, u32 priority, s32 core_id) {
|
||||
LOG_DEBUG(Kernel_SVC,
|
||||
"called entry_point=0x{:08X}, arg=0x{:08X}, stack_bottom=0x{:08X}, "
|
||||
"priority=0x{:08X}, core_id=0x{:08X}",
|
||||
entry_point, arg, stack_bottom, priority, core_id);
|
||||
|
||||
// Adjust core id, if it's the default magic.
|
||||
auto& kernel = system.Kernel();
|
||||
auto& process = *kernel.CurrentProcess();
|
||||
if (core_id == IdealCoreUseProcessValue) {
|
||||
core_id = process.GetIdealCoreId();
|
||||
}
|
||||
|
||||
// Validate arguments.
|
||||
if (!IsValidVirtualCoreId(core_id)) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid Core ID specified (id={})", core_id);
|
||||
return ResultInvalidCoreId;
|
||||
}
|
||||
if (((1ULL << core_id) & process.GetCoreMask()) == 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Core ID doesn't fall within allowable cores (id={})", core_id);
|
||||
return ResultInvalidCoreId;
|
||||
}
|
||||
|
||||
if (HighestThreadPriority > priority || priority > LowestThreadPriority) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid priority specified (priority={})", priority);
|
||||
return ResultInvalidPriority;
|
||||
}
|
||||
if (!process.CheckThreadPriority(priority)) {
|
||||
LOG_ERROR(Kernel_SVC, "Invalid allowable thread priority (priority={})", priority);
|
||||
return ResultInvalidPriority;
|
||||
}
|
||||
|
||||
// Reserve a new thread from the process resource limit (waiting up to 100ms).
|
||||
KScopedResourceReservation thread_reservation(
|
||||
kernel.CurrentProcess(), LimitableResource::ThreadCountMax, 1,
|
||||
system.CoreTiming().GetGlobalTimeNs().count() + 100000000);
|
||||
if (!thread_reservation.Succeeded()) {
|
||||
LOG_ERROR(Kernel_SVC, "Could not reserve a new thread");
|
||||
return ResultLimitReached;
|
||||
}
|
||||
|
||||
// Create the thread.
|
||||
KThread* thread = KThread::Create(kernel);
|
||||
if (!thread) {
|
||||
LOG_ERROR(Kernel_SVC, "Unable to create new threads. Thread creation limit reached.");
|
||||
return ResultOutOfResource;
|
||||
}
|
||||
SCOPE_EXIT({ thread->Close(); });
|
||||
|
||||
// Initialize the thread.
|
||||
{
|
||||
KScopedLightLock lk{process.GetStateLock()};
|
||||
R_TRY(KThread::InitializeUserThread(system, thread, entry_point, arg, stack_bottom,
|
||||
priority, core_id, &process));
|
||||
}
|
||||
|
||||
// Set the thread name for debugging purposes.
|
||||
thread->SetName(fmt::format("thread[entry_point={:X}, handle={:X}]", entry_point, *out_handle));
|
||||
|
||||
// Commit the thread reservation.
|
||||
thread_reservation.Commit();
|
||||
|
||||
// Register the new thread.
|
||||
KThread::Register(kernel, thread);
|
||||
|
||||
// Add the thread to the handle table.
|
||||
R_TRY(process.GetHandleTable().Add(out_handle, thread));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result CreateThread32(Core::System& system, Handle* out_handle, u32 priority, u32 entry_point,
|
||||
u32 arg, u32 stack_top, s32 processor_id) {
|
||||
return CreateThread(system, out_handle, entry_point, arg, stack_top, priority, processor_id);
|
||||
}
|
||||
|
||||
/// Starts the thread for the provided handle
|
||||
Result StartThread(Core::System& system, Handle thread_handle) {
|
||||
LOG_DEBUG(Kernel_SVC, "called thread=0x{:08X}", thread_handle);
|
||||
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Try to start the thread.
|
||||
R_TRY(thread->Run());
|
||||
|
||||
// If we succeeded, persist a reference to the thread.
|
||||
thread->Open();
|
||||
system.Kernel().RegisterInUseObject(thread.GetPointerUnsafe());
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result StartThread32(Core::System& system, Handle thread_handle) {
|
||||
return StartThread(system, thread_handle);
|
||||
}
|
||||
|
||||
/// Called when a thread exits
|
||||
void ExitThread(Core::System& system) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, pc=0x{:08X}", system.CurrentArmInterface().GetPC());
|
||||
|
||||
auto* const current_thread = GetCurrentThreadPointer(system.Kernel());
|
||||
system.GlobalSchedulerContext().RemoveThread(current_thread);
|
||||
current_thread->Exit();
|
||||
system.Kernel().UnregisterInUseObject(current_thread);
|
||||
}
|
||||
|
||||
void ExitThread32(Core::System& system) {
|
||||
ExitThread(system);
|
||||
}
|
||||
|
||||
/// Sleep the current thread
|
||||
void SleepThread(Core::System& system, s64 nanoseconds) {
|
||||
auto& kernel = system.Kernel();
|
||||
const auto yield_type = static_cast<Svc::YieldType>(nanoseconds);
|
||||
|
||||
LOG_TRACE(Kernel_SVC, "called nanoseconds={}", nanoseconds);
|
||||
|
||||
// When the input tick is positive, sleep.
|
||||
if (nanoseconds > 0) {
|
||||
// Convert the timeout from nanoseconds to ticks.
|
||||
// NOTE: Nintendo does not use this conversion logic in WaitSynchronization...
|
||||
|
||||
// Sleep.
|
||||
// NOTE: Nintendo does not check the result of this sleep.
|
||||
static_cast<void>(GetCurrentThread(kernel).Sleep(nanoseconds));
|
||||
} else if (yield_type == Svc::YieldType::WithoutCoreMigration) {
|
||||
KScheduler::YieldWithoutCoreMigration(kernel);
|
||||
} else if (yield_type == Svc::YieldType::WithCoreMigration) {
|
||||
KScheduler::YieldWithCoreMigration(kernel);
|
||||
} else if (yield_type == Svc::YieldType::ToAnyThread) {
|
||||
KScheduler::YieldToAnyThread(kernel);
|
||||
} else {
|
||||
// Nintendo does nothing at all if an otherwise invalid value is passed.
|
||||
ASSERT_MSG(false, "Unimplemented sleep yield type '{:016X}'!", nanoseconds);
|
||||
}
|
||||
}
|
||||
|
||||
void SleepThread32(Core::System& system, u32 nanoseconds_low, u32 nanoseconds_high) {
|
||||
const auto nanoseconds = static_cast<s64>(u64{nanoseconds_low} | (u64{nanoseconds_high} << 32));
|
||||
SleepThread(system, nanoseconds);
|
||||
}
|
||||
|
||||
/// Gets the thread context
|
||||
Result GetThreadContext(Core::System& system, VAddr out_context, Handle thread_handle) {
|
||||
LOG_DEBUG(Kernel_SVC, "called, out_context=0x{:08X}, thread_handle=0x{:X}", out_context,
|
||||
thread_handle);
|
||||
|
||||
auto& kernel = system.Kernel();
|
||||
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread =
|
||||
kernel.CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Require the handle be to a non-current thread in the current process.
|
||||
const auto* current_process = kernel.CurrentProcess();
|
||||
R_UNLESS(current_process == thread->GetOwnerProcess(), ResultInvalidId);
|
||||
|
||||
// Verify that the thread isn't terminated.
|
||||
R_UNLESS(thread->GetState() != ThreadState::Terminated, ResultTerminationRequested);
|
||||
|
||||
/// Check that the thread is not the current one.
|
||||
/// NOTE: Nintendo does not check this, and thus the following loop will deadlock.
|
||||
R_UNLESS(thread.GetPointerUnsafe() != GetCurrentThreadPointer(kernel), ResultInvalidId);
|
||||
|
||||
// Try to get the thread context until the thread isn't current on any core.
|
||||
while (true) {
|
||||
KScopedSchedulerLock sl{kernel};
|
||||
|
||||
// TODO(bunnei): Enforce that thread is suspended for debug here.
|
||||
|
||||
// If the thread's raw state isn't runnable, check if it's current on some core.
|
||||
if (thread->GetRawState() != ThreadState::Runnable) {
|
||||
bool current = false;
|
||||
for (auto i = 0; i < static_cast<s32>(Core::Hardware::NUM_CPU_CORES); ++i) {
|
||||
if (thread.GetPointerUnsafe() == kernel.Scheduler(i).GetSchedulerCurrentThread()) {
|
||||
current = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// If the thread is current, retry until it isn't.
|
||||
if (current) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
// Get the thread context.
|
||||
std::vector<u8> context;
|
||||
R_TRY(thread->GetThreadContext3(context));
|
||||
|
||||
// Copy the thread context to user space.
|
||||
system.Memory().WriteBlock(out_context, context.data(), context.size());
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetThreadContext32(Core::System& system, u32 out_context, Handle thread_handle) {
|
||||
return GetThreadContext(system, out_context, thread_handle);
|
||||
}
|
||||
|
||||
/// Gets the priority for the specified thread
|
||||
Result GetThreadPriority(Core::System& system, u32* out_priority, Handle handle) {
|
||||
LOG_TRACE(Kernel_SVC, "called");
|
||||
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the thread's priority.
|
||||
*out_priority = thread->GetPriority();
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetThreadPriority32(Core::System& system, u32* out_priority, Handle handle) {
|
||||
return GetThreadPriority(system, out_priority, handle);
|
||||
}
|
||||
|
||||
/// Sets the priority for the specified thread
|
||||
Result SetThreadPriority(Core::System& system, Handle thread_handle, u32 priority) {
|
||||
// Get the current process.
|
||||
KProcess& process = *system.Kernel().CurrentProcess();
|
||||
|
||||
// Validate the priority.
|
||||
R_UNLESS(HighestThreadPriority <= priority && priority <= LowestThreadPriority,
|
||||
ResultInvalidPriority);
|
||||
R_UNLESS(process.CheckThreadPriority(priority), ResultInvalidPriority);
|
||||
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread = process.GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Set the thread priority.
|
||||
thread->SetBasePriority(priority);
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result SetThreadPriority32(Core::System& system, Handle thread_handle, u32 priority) {
|
||||
return SetThreadPriority(system, thread_handle, priority);
|
||||
}
|
||||
|
||||
Result GetThreadList(Core::System& system, u32* out_num_threads, VAddr out_thread_ids,
|
||||
u32 out_thread_ids_size, Handle debug_handle) {
|
||||
// TODO: Handle this case when debug events are supported.
|
||||
UNIMPLEMENTED_IF(debug_handle != InvalidHandle);
|
||||
|
||||
LOG_DEBUG(Kernel_SVC, "called. out_thread_ids=0x{:016X}, out_thread_ids_size={}",
|
||||
out_thread_ids, out_thread_ids_size);
|
||||
|
||||
// If the size is negative or larger than INT32_MAX / sizeof(u64)
|
||||
if ((out_thread_ids_size & 0xF0000000) != 0) {
|
||||
LOG_ERROR(Kernel_SVC, "Supplied size outside [0, 0x0FFFFFFF] range. size={}",
|
||||
out_thread_ids_size);
|
||||
return ResultOutOfRange;
|
||||
}
|
||||
|
||||
auto* const current_process = system.Kernel().CurrentProcess();
|
||||
const auto total_copy_size = out_thread_ids_size * sizeof(u64);
|
||||
|
||||
if (out_thread_ids_size > 0 &&
|
||||
!current_process->PageTable().IsInsideAddressSpace(out_thread_ids, total_copy_size)) {
|
||||
LOG_ERROR(Kernel_SVC, "Address range outside address space. begin=0x{:016X}, end=0x{:016X}",
|
||||
out_thread_ids, out_thread_ids + total_copy_size);
|
||||
return ResultInvalidCurrentMemory;
|
||||
}
|
||||
|
||||
auto& memory = system.Memory();
|
||||
const auto& thread_list = current_process->GetThreadList();
|
||||
const auto num_threads = thread_list.size();
|
||||
const auto copy_amount = std::min(std::size_t{out_thread_ids_size}, num_threads);
|
||||
|
||||
auto list_iter = thread_list.cbegin();
|
||||
for (std::size_t i = 0; i < copy_amount; ++i, ++list_iter) {
|
||||
memory.Write64(out_thread_ids, (*list_iter)->GetThreadID());
|
||||
out_thread_ids += sizeof(u64);
|
||||
}
|
||||
|
||||
*out_num_threads = static_cast<u32>(num_threads);
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetThreadCoreMask(Core::System& system, Handle thread_handle, s32* out_core_id,
|
||||
u64* out_affinity_mask) {
|
||||
LOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle);
|
||||
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the core mask.
|
||||
R_TRY(thread->GetCoreMask(out_core_id, out_affinity_mask));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetThreadCoreMask32(Core::System& system, Handle thread_handle, s32* out_core_id,
|
||||
u32* out_affinity_mask_low, u32* out_affinity_mask_high) {
|
||||
u64 out_affinity_mask{};
|
||||
const auto result = GetThreadCoreMask(system, thread_handle, out_core_id, &out_affinity_mask);
|
||||
*out_affinity_mask_high = static_cast<u32>(out_affinity_mask >> 32);
|
||||
*out_affinity_mask_low = static_cast<u32>(out_affinity_mask);
|
||||
return result;
|
||||
}
|
||||
|
||||
Result SetThreadCoreMask(Core::System& system, Handle thread_handle, s32 core_id,
|
||||
u64 affinity_mask) {
|
||||
// Determine the core id/affinity mask.
|
||||
if (core_id == IdealCoreUseProcessValue) {
|
||||
core_id = system.Kernel().CurrentProcess()->GetIdealCoreId();
|
||||
affinity_mask = (1ULL << core_id);
|
||||
} else {
|
||||
// Validate the affinity mask.
|
||||
const u64 process_core_mask = system.Kernel().CurrentProcess()->GetCoreMask();
|
||||
R_UNLESS((affinity_mask | process_core_mask) == process_core_mask, ResultInvalidCoreId);
|
||||
R_UNLESS(affinity_mask != 0, ResultInvalidCombination);
|
||||
|
||||
// Validate the core id.
|
||||
if (IsValidVirtualCoreId(core_id)) {
|
||||
R_UNLESS(((1ULL << core_id) & affinity_mask) != 0, ResultInvalidCombination);
|
||||
} else {
|
||||
R_UNLESS(core_id == IdealCoreNoUpdate || core_id == IdealCoreDontCare,
|
||||
ResultInvalidCoreId);
|
||||
}
|
||||
}
|
||||
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Set the core mask.
|
||||
R_TRY(thread->SetCoreMask(core_id, affinity_mask));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result SetThreadCoreMask32(Core::System& system, Handle thread_handle, s32 core_id,
|
||||
u32 affinity_mask_low, u32 affinity_mask_high) {
|
||||
const auto affinity_mask = u64{affinity_mask_low} | (u64{affinity_mask_high} << 32);
|
||||
return SetThreadCoreMask(system, thread_handle, core_id, affinity_mask);
|
||||
}
|
||||
|
||||
/// Get the ID for the specified thread.
|
||||
Result GetThreadId(Core::System& system, u64* out_thread_id, Handle thread_handle) {
|
||||
// Get the thread from its handle.
|
||||
KScopedAutoObject thread =
|
||||
system.Kernel().CurrentProcess()->GetHandleTable().GetObject<KThread>(thread_handle);
|
||||
R_UNLESS(thread.IsNotNull(), ResultInvalidHandle);
|
||||
|
||||
// Get the thread's id.
|
||||
*out_thread_id = thread->GetId();
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result GetThreadId32(Core::System& system, u32* out_thread_id_low, u32* out_thread_id_high,
|
||||
Handle thread_handle) {
|
||||
u64 out_thread_id{};
|
||||
const Result result{GetThreadId(system, &out_thread_id, thread_handle)};
|
||||
|
||||
*out_thread_id_low = static_cast<u32>(out_thread_id >> 32);
|
||||
*out_thread_id_high = static_cast<u32>(out_thread_id & std::numeric_limits<u32>::max());
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,6 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {} // namespace Kernel::Svc
|
|
@ -0,0 +1,33 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "core/core.h"
|
||||
#include "core/core_timing.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
|
||||
/// This returns the total CPU ticks elapsed since the CPU was powered-on
|
||||
u64 GetSystemTick(Core::System& system) {
|
||||
LOG_TRACE(Kernel_SVC, "called");
|
||||
|
||||
auto& core_timing = system.CoreTiming();
|
||||
|
||||
// Returns the value of cntpct_el0 (https://switchbrew.org/wiki/SVC#svcGetSystemTick)
|
||||
const u64 result{core_timing.GetClockTicks()};
|
||||
|
||||
if (!system.Kernel().IsMulticore()) {
|
||||
core_timing.AddTicks(400U);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
void GetSystemTick32(Core::System& system, u32* time_low, u32* time_high) {
|
||||
const auto time = GetSystemTick(system);
|
||||
*time_low = static_cast<u32>(time);
|
||||
*time_high = static_cast<u32>(time >> 32);
|
||||
}
|
||||
|
||||
} // namespace Kernel::Svc
|
|
@ -0,0 +1,79 @@
|
|||
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
|
||||
#include "common/scope_exit.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/k_process.h"
|
||||
#include "core/hle/kernel/k_scoped_resource_reservation.h"
|
||||
#include "core/hle/kernel/k_transfer_memory.h"
|
||||
#include "core/hle/kernel/svc.h"
|
||||
|
||||
namespace Kernel::Svc {
|
||||
namespace {
|
||||
|
||||
constexpr bool IsValidTransferMemoryPermission(MemoryPermission perm) {
|
||||
switch (perm) {
|
||||
case MemoryPermission::None:
|
||||
case MemoryPermission::Read:
|
||||
case MemoryPermission::ReadWrite:
|
||||
return true;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
} // Anonymous namespace
|
||||
|
||||
/// Creates a TransferMemory object
|
||||
Result CreateTransferMemory(Core::System& system, Handle* out, VAddr address, u64 size,
|
||||
MemoryPermission map_perm) {
|
||||
auto& kernel = system.Kernel();
|
||||
|
||||
// Validate the size.
|
||||
R_UNLESS(Common::IsAligned(address, PageSize), ResultInvalidAddress);
|
||||
R_UNLESS(Common::IsAligned(size, PageSize), ResultInvalidSize);
|
||||
R_UNLESS(size > 0, ResultInvalidSize);
|
||||
R_UNLESS((address < address + size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Validate the permissions.
|
||||
R_UNLESS(IsValidTransferMemoryPermission(map_perm), ResultInvalidNewMemoryPermission);
|
||||
|
||||
// Get the current process and handle table.
|
||||
auto& process = *kernel.CurrentProcess();
|
||||
auto& handle_table = process.GetHandleTable();
|
||||
|
||||
// Reserve a new transfer memory from the process resource limit.
|
||||
KScopedResourceReservation trmem_reservation(kernel.CurrentProcess(),
|
||||
LimitableResource::TransferMemoryCountMax);
|
||||
R_UNLESS(trmem_reservation.Succeeded(), ResultLimitReached);
|
||||
|
||||
// Create the transfer memory.
|
||||
KTransferMemory* trmem = KTransferMemory::Create(kernel);
|
||||
R_UNLESS(trmem != nullptr, ResultOutOfResource);
|
||||
|
||||
// Ensure the only reference is in the handle table when we're done.
|
||||
SCOPE_EXIT({ trmem->Close(); });
|
||||
|
||||
// Ensure that the region is in range.
|
||||
R_UNLESS(process.PageTable().Contains(address, size), ResultInvalidCurrentMemory);
|
||||
|
||||
// Initialize the transfer memory.
|
||||
R_TRY(trmem->Initialize(address, size, map_perm));
|
||||
|
||||
// Commit the reservation.
|
||||
trmem_reservation.Commit();
|
||||
|
||||
// Register the transfer memory.
|
||||
KTransferMemory::Register(kernel, trmem);
|
||||
|
||||
// Add the transfer memory to the handle table.
|
||||
R_TRY(handle_table.Add(out, trmem));
|
||||
|
||||
return ResultSuccess;
|
||||
}
|
||||
|
||||
Result CreateTransferMemory32(Core::System& system, Handle* out, u32 address, u32 size,
|
||||
MemoryPermission map_perm) {
|
||||
return CreateTransferMemory(system, out, address, size, map_perm);
|
||||
}
|
||||
} // namespace Kernel::Svc
|
|
@ -172,11 +172,11 @@ void SvcWrap64(Core::System& system) {
|
|||
}
|
||||
|
||||
// Used by GetResourceLimitLimitValue.
|
||||
template <Result func(Core::System&, u64*, Handle, LimitableResource)>
|
||||
template <Result func(Core::System&, u64*, Handle, Svc::LimitableResource)>
|
||||
void SvcWrap64(Core::System& system) {
|
||||
u64 param_1 = 0;
|
||||
const u32 retval = func(system, ¶m_1, static_cast<Handle>(Param(system, 1)),
|
||||
static_cast<LimitableResource>(Param(system, 2)))
|
||||
static_cast<Svc::LimitableResource>(Param(system, 2)))
|
||||
.raw;
|
||||
|
||||
system.CurrentArmInterface().SetReg(1, param_1);
|
||||
|
@ -189,10 +189,10 @@ void SvcWrap64(Core::System& system) {
|
|||
}
|
||||
|
||||
// Used by SetResourceLimitLimitValue
|
||||
template <Result func(Core::System&, Handle, LimitableResource, u64)>
|
||||
template <Result func(Core::System&, Handle, Svc::LimitableResource, u64)>
|
||||
void SvcWrap64(Core::System& system) {
|
||||
FuncReturn(system, func(system, static_cast<Handle>(Param(system, 0)),
|
||||
static_cast<LimitableResource>(Param(system, 1)), Param(system, 2))
|
||||
static_cast<Svc::LimitableResource>(Param(system, 1)), Param(system, 2))
|
||||
.raw);
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue