mirror of
https://github.com/RPCS3/rpcs3.git
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511 lines
15 KiB
C++
511 lines
15 KiB
C++
#pragma once
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class PPUThread;
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struct ARMv7Context;
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namespace vm
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{
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template<typename T, int lvl = 1, typename AT = u32>
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struct _ptr_base
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{
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AT m_addr;
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typedef typename std::remove_cv<T>::type type;
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static const u32 address_size = sizeof(AT);
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_ptr_base operator++ (int)
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{
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AT result = m_addr;
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m_addr += address_size;
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return make(result);
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}
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_ptr_base& operator++ ()
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{
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m_addr += address_size;
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return *this;
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}
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_ptr_base operator-- (int)
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{
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AT result = m_addr;
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m_addr -= address_size;
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return make(result);
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}
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_ptr_base& operator-- ()
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{
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m_addr -= address_size;
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return *this;
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}
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_ptr_base& operator += (AT count)
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{
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m_addr += count * address_size;
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return *this;
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}
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_ptr_base& operator -= (AT count)
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{
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m_addr -= count * address_size;
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return *this;
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}
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_ptr_base operator + (typename remove_be_t<AT>::type count) const { return make(m_addr + count * address_size); }
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_ptr_base operator + (typename to_be_t<AT>::type count) const { return make(m_addr + count * address_size); }
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_ptr_base operator - (typename remove_be_t<AT>::type count) const { return make(m_addr - count * address_size); }
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_ptr_base operator - (typename to_be_t<AT>::type count) const { return make(m_addr - count * address_size); }
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__forceinline bool operator <(const _ptr_base& right) const { return m_addr < right.m_addr; }
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__forceinline bool operator <=(const _ptr_base& right) const { return m_addr <= right.m_addr; }
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__forceinline bool operator >(const _ptr_base& right) const { return m_addr > right.m_addr; }
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__forceinline bool operator >=(const _ptr_base& right) const { return m_addr >= right.m_addr; }
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__forceinline bool operator ==(const _ptr_base& right) const { return m_addr == right.m_addr; }
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__forceinline bool operator !=(const _ptr_base& right) const { return m_addr != right.m_addr; }
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__forceinline bool operator ==(const nullptr_t& right) const { return m_addr == 0; }
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__forceinline bool operator !=(const nullptr_t& right) const { return m_addr != 0; }
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explicit operator bool() const { return m_addr != 0; }
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__forceinline _ptr_base<T, lvl - 1, std::conditional<is_be_t<T>::value, typename to_be_t<AT>::type, AT>>& operator *() const
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{
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return vm::get_ref<_ptr_base<T, lvl - 1, std::conditional<is_be_t<T>::value, typename to_be_t<AT>::type, AT>>>(vm::cast(m_addr));
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}
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__forceinline _ptr_base<T, lvl - 1, std::conditional<is_be_t<T>::value, typename to_be_t<AT>::type, AT>>& operator [](AT index) const
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{
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return vm::get_ref<_ptr_base<T, lvl - 1, std::conditional<is_be_t<T>::value, typename to_be_t<AT>::type, AT>>>(vm::cast(m_addr + sizeof(AT)* index));
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}
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template<typename AT2>
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operator _ptr_base<T, lvl, AT2>() const
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{
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AT2 addr = convert_le_be<AT2>(m_addr);
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return reinterpret_cast<_ptr_base<T, lvl, AT2>&>(addr);
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}
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AT addr() const
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{
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return m_addr;
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}
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void set(const AT value)
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{
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m_addr = value;
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}
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static _ptr_base make(const AT& addr)
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{
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return reinterpret_cast<_ptr_base&>(addr);
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}
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_ptr_base& operator = (const _ptr_base& right) = default;
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};
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template<typename T, typename AT>
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struct _ptr_base<T, 1, AT>
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{
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AT m_addr;
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static_assert(!std::is_pointer<T>::value, "vm::_ptr_base<> error: invalid type (pointer)");
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static_assert(!std::is_reference<T>::value, "vm::_ptr_base<> error: invalid type (reference)");
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typedef typename std::remove_cv<T>::type type;
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__forceinline static const u32 data_size()
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{
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return sizeof(T);
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}
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__forceinline T* const operator -> () const
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{
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return vm::get_ptr<T>(vm::cast(m_addr));
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}
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_ptr_base operator++ (int)
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{
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AT result = m_addr;
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m_addr += data_size();
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return make(result);
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}
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_ptr_base& operator++ ()
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{
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m_addr += data_size();
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return *this;
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}
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_ptr_base operator-- (int)
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{
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AT result = m_addr;
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m_addr -= data_size();
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return make(result);
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}
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_ptr_base& operator-- ()
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{
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m_addr -= data_size();
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return *this;
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}
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_ptr_base& operator += (AT count)
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{
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m_addr += count * data_size();
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return *this;
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}
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_ptr_base& operator -= (AT count)
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{
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m_addr -= count * data_size();
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return *this;
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}
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_ptr_base operator + (typename remove_be_t<AT>::type count) const { return make(m_addr + count * data_size()); }
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_ptr_base operator + (typename to_be_t<AT>::type count) const { return make(m_addr + count * data_size()); }
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_ptr_base operator - (typename remove_be_t<AT>::type count) const { return make(m_addr - count * data_size()); }
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_ptr_base operator - (typename to_be_t<AT>::type count) const { return make(m_addr - count * data_size()); }
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__forceinline T& operator *() const
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{
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return vm::get_ref<T>(vm::cast(m_addr));
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}
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__forceinline T& operator [](typename remove_be_t<AT>::type index) const
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{
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return vm::get_ref<T>(vm::cast(m_addr + data_size() * index));
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}
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__forceinline T& operator [](typename to_be_t<AT>::forced_type index) const
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{
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return vm::get_ref<T>(vm::cast(m_addr + data_size() * index));
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}
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__forceinline bool operator <(const _ptr_base& right) const { return m_addr < right.m_addr; }
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__forceinline bool operator <=(const _ptr_base& right) const { return m_addr <= right.m_addr; }
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__forceinline bool operator >(const _ptr_base& right) const { return m_addr > right.m_addr; }
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__forceinline bool operator >=(const _ptr_base& right) const { return m_addr >= right.m_addr; }
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__forceinline bool operator ==(const _ptr_base& right) const { return m_addr == right.m_addr; }
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__forceinline bool operator !=(const _ptr_base& right) const { return m_addr != right.m_addr; }
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__forceinline bool operator ==(const nullptr_t& right) const { return m_addr == 0; }
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__forceinline bool operator !=(const nullptr_t& right) const { return m_addr != 0; }
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explicit operator bool() const { return m_addr != 0; }
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explicit operator T*() const { return get_ptr(); }
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AT addr() const
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{
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return m_addr;
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}
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template<typename U>
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void set(U&& value)
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{
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m_addr = convert_le_be<AT>(value);
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}
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template<typename AT2>
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operator _ptr_base<T, 1, AT2>() const
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{
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AT2 addr = convert_le_be<AT2>(m_addr);
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return reinterpret_cast<_ptr_base<T, 1, AT2>&>(addr);
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}
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T* get_ptr() const
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{
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return vm::get_ptr<T>(vm::cast(m_addr));
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}
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T* priv_ptr() const
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{
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return vm::priv_ptr<T>(vm::cast(m_addr));
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}
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static const _ptr_base make(const AT& addr)
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{
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return reinterpret_cast<const _ptr_base&>(addr);
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}
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_ptr_base& operator = (const _ptr_base& right) = default;
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};
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template<typename AT>
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struct _ptr_base<void, 1, AT>
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{
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AT m_addr;
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AT addr() const
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{
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return m_addr;
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}
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void set(const AT value)
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{
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m_addr = value;
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}
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void* get_ptr() const
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{
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return vm::get_ptr<void>(vm::cast(m_addr));
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}
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void* priv_ptr() const
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{
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return vm::priv_ptr<void>(vm::cast(m_addr));
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}
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explicit operator void*() const
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{
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return get_ptr();
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}
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__forceinline bool operator <(const _ptr_base& right) const { return m_addr < right.m_addr; }
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__forceinline bool operator <=(const _ptr_base& right) const { return m_addr <= right.m_addr; }
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__forceinline bool operator >(const _ptr_base& right) const { return m_addr > right.m_addr; }
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__forceinline bool operator >=(const _ptr_base& right) const { return m_addr >= right.m_addr; }
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__forceinline bool operator ==(const _ptr_base& right) const { return m_addr == right.m_addr; }
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__forceinline bool operator !=(const _ptr_base& right) const { return m_addr != right.m_addr; }
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__forceinline bool operator ==(const nullptr_t& right) const { return m_addr == 0; }
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__forceinline bool operator !=(const nullptr_t& right) const { return m_addr != 0; }
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explicit operator bool() const { return m_addr != 0; }
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template<typename AT2>
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operator _ptr_base<void, 1, AT2>() const
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{
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AT2 addr = convert_le_be<AT2>(m_addr);
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return reinterpret_cast<_ptr_base<void, 1, AT2>&>(addr);
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}
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template<typename AT2>
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operator _ptr_base<const void, 1, AT2>() const
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{
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AT2 addr = convert_le_be<AT2>(m_addr);
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return reinterpret_cast<_ptr_base<const void, 1, AT2>&>(addr);
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}
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static const _ptr_base make(const AT& addr)
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{
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return reinterpret_cast<const _ptr_base&>(addr);
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}
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_ptr_base& operator = (const _ptr_base& right) = default;
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};
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template<typename AT>
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struct _ptr_base<const void, 1, AT>
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{
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AT m_addr;
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AT addr() const
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{
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return m_addr;
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}
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void set(const AT value)
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{
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m_addr = value;
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}
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const void* get_ptr() const
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{
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return vm::get_ptr<const void>(vm::cast(m_addr));
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}
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const void* priv_ptr() const
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{
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return vm::priv_ptr<const void>(vm::cast(m_addr));
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}
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explicit operator const void*() const
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{
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return get_ptr();
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}
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__forceinline bool operator <(const _ptr_base& right) const { return m_addr < right.m_addr; }
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__forceinline bool operator <=(const _ptr_base& right) const { return m_addr <= right.m_addr; }
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__forceinline bool operator >(const _ptr_base& right) const { return m_addr > right.m_addr; }
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__forceinline bool operator >=(const _ptr_base& right) const { return m_addr >= right.m_addr; }
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__forceinline bool operator ==(const _ptr_base& right) const { return m_addr == right.m_addr; }
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__forceinline bool operator !=(const _ptr_base& right) const { return m_addr != right.m_addr; }
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__forceinline bool operator ==(const nullptr_t& right) const { return m_addr == 0; }
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__forceinline bool operator !=(const nullptr_t& right) const { return m_addr != 0; }
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explicit operator bool() const { return m_addr != 0; }
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template<typename AT2>
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operator _ptr_base<const void, 1, AT2>() const
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{
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AT2 addr = convert_le_be<AT2>(m_addr);
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return reinterpret_cast<_ptr_base<const void, 1, AT2>&>(addr);
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}
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static const _ptr_base make(const AT& addr)
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{
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return reinterpret_cast<const _ptr_base&>(addr);
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}
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_ptr_base& operator = (const _ptr_base& right) = default;
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};
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template<typename AT, typename RT, typename ...T>
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struct _ptr_base<RT(T...), 1, AT>
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{
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AT m_addr;
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typedef RT(type)(T...);
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RT operator()(PPUThread& CPU, T... args) const; // defined in CB_FUNC.h, call using specified PPU thread context
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RT operator()(ARMv7Context& context, T... args) const; // defined in ARMv7Callback.h, passing context is mandatory
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RT operator()(T... args) const; // defined in CB_FUNC.h, call using current PPU thread context
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AT addr() const
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{
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return m_addr;
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}
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void set(const AT value)
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{
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m_addr = value;
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}
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__forceinline bool operator <(const _ptr_base& right) const { return m_addr < right.m_addr; }
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__forceinline bool operator <=(const _ptr_base& right) const { return m_addr <= right.m_addr; }
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__forceinline bool operator >(const _ptr_base& right) const { return m_addr > right.m_addr; }
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__forceinline bool operator >=(const _ptr_base& right) const { return m_addr >= right.m_addr; }
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__forceinline bool operator ==(const _ptr_base& right) const { return m_addr == right.m_addr; }
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__forceinline bool operator !=(const _ptr_base& right) const { return m_addr != right.m_addr; }
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__forceinline bool operator ==(const nullptr_t& right) const { return m_addr == 0; }
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__forceinline bool operator !=(const nullptr_t& right) const { return m_addr != 0; }
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explicit operator bool() const { return m_addr != 0; }
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template<typename AT2>
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operator _ptr_base<type, 1, AT2>() const
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{
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AT2 addr = convert_le_be<AT2>(m_addr);
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return reinterpret_cast<_ptr_base<type, 1, AT2>&>(addr);
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}
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static const _ptr_base make(const AT& addr)
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{
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return reinterpret_cast<const _ptr_base&>(addr);
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}
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operator const std::function<type>() const
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{
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const AT addr = convert_le_be<AT>(m_addr);
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return [addr](T... args) -> RT { return make(addr)(args...); };
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}
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_ptr_base& operator = (const _ptr_base& right) = default;
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};
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template<typename AT, typename RT, typename ...T>
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struct _ptr_base<RT(*)(T...), 1, AT>
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{
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AT m_addr;
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static_assert(!sizeof(AT), "vm::_ptr_base<> error: use RT(T...) format for functions instead of RT(*)(T...)");
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};
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// Native endianness pointer to LE data
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template<typename T, int lvl = 1, typename AT = u32> using ptrl = _ptr_base<typename to_le_t<T>::type, lvl, AT>;
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// Native endianness pointer to BE data
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template<typename T, int lvl = 1, typename AT = u32> using ptrb = _ptr_base<typename to_be_t<T>::type, lvl, AT>;
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// BE pointer to LE data
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template<typename T, int lvl = 1, typename AT = u32> using bptrl = _ptr_base<typename to_le_t<T>::type, lvl, typename to_be_t<AT>::type>;
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// BE pointer to BE data
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template<typename T, int lvl = 1, typename AT = u32> using bptrb = _ptr_base<typename to_be_t<T>::type, lvl, typename to_be_t<AT>::type>;
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// LE pointer to LE data
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template<typename T, int lvl = 1, typename AT = u32> using lptrl = _ptr_base<typename to_le_t<T>::type, lvl, typename to_le_t<AT>::type>;
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// LE pointer to BE data
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template<typename T, int lvl = 1, typename AT = u32> using lptrb = _ptr_base<typename to_be_t<T>::type, lvl, typename to_le_t<AT>::type>;
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namespace ps3
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{
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// default pointer for PS3 HLE functions (Native endianness pointer to BE data)
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template<typename T, int lvl = 1, typename AT = u32> using ptr = ptrb<T, lvl, AT>;
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// default pointer for PS3 HLE structures (BE pointer to BE data)
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template<typename T, int lvl = 1, typename AT = u32> using bptr = bptrb<T, lvl, AT>;
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}
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namespace psv
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{
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// default pointer for PSV HLE functions (Native endianness pointer to LE data)
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template<typename T, int lvl = 1, typename AT = u32> using ptr = ptrl<T, lvl, AT>;
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// default pointer for PSV HLE structures (LE pointer to LE data)
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template<typename T, int lvl = 1, typename AT = u32> using lptr = lptrl<T, lvl, AT>;
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}
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// PS3 emulation is main now, so lets it be as default
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using namespace ps3;
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struct null_t
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{
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template<typename T, int lvl, typename AT> operator _ptr_base<T, lvl, AT>() const
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{
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const std::array<AT, 1> value = {};
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return _ptr_base<T, lvl, AT>::make(value[0]);
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}
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};
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// vm::null is convertible to any vm::ptr type as null pointer in virtual memory
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static null_t null;
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}
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namespace fmt
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{
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// external specialization for fmt::format function
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template<typename T, int lvl, typename AT>
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struct unveil<vm::_ptr_base<T, lvl, AT>, false>
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{
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typedef typename unveil<AT>::result_type result_type;
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__forceinline static result_type get_value(const vm::_ptr_base<T, lvl, AT>& arg)
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{
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return unveil<AT>::get_value(arg.addr());
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}
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};
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}
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// external specializations for PPU GPR (SC_FUNC.h, CB_FUNC.h)
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template<typename T, bool is_enum>
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struct cast_ppu_gpr;
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template<typename T, int lvl, typename AT>
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struct cast_ppu_gpr<vm::_ptr_base<T, lvl, AT>, false>
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{
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__forceinline static u64 to_gpr(const vm::_ptr_base<T, lvl, AT>& value)
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{
|
|
return cast_ppu_gpr<AT, std::is_enum<AT>::value>::to_gpr(value.addr());
|
|
}
|
|
|
|
__forceinline static vm::_ptr_base<T, lvl, AT> from_gpr(const u64 reg)
|
|
{
|
|
return vm::_ptr_base<T, lvl, AT>::make(cast_ppu_gpr<AT, std::is_enum<AT>::value>::from_gpr(reg));
|
|
}
|
|
};
|
|
|
|
// external specializations for ARMv7 GPR
|
|
|
|
template<typename T, bool is_enum>
|
|
struct cast_armv7_gpr;
|
|
|
|
template<typename T, int lvl, typename AT>
|
|
struct cast_armv7_gpr<vm::_ptr_base<T, lvl, AT>, false>
|
|
{
|
|
__forceinline static u32 to_gpr(const vm::_ptr_base<T, lvl, AT>& value)
|
|
{
|
|
return cast_armv7_gpr<AT, std::is_enum<AT>::value>::to_gpr(value.addr());
|
|
}
|
|
|
|
__forceinline static vm::_ptr_base<T, lvl, AT> from_gpr(const u32 reg)
|
|
{
|
|
return vm::_ptr_base<T, lvl, AT>::make(cast_armv7_gpr<AT, std::is_enum<AT>::value>::from_gpr(reg));
|
|
}
|
|
};
|