Trigger Build

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/common/x64/xbyak.h

@@ -25,14 +25,13 @@
 #include "common/container/unordered_map.h"
 #include "common/container/unordered_set.h"
 #include <boost/unordered_map.hpp>
+#define XBYAK_NO_EXCEPTION 1
 #define XBYAK_STD_UNORDERED_SET ::Common::unordered_set
 #define XBYAK_STD_UNORDERED_MAP ::Common::unordered_map
 #define XBYAK_STD_UNORDERED_MULTIMAP boost::unordered_multimap
 #include <xbyak/xbyak.h>
 #include <xbyak/xbyak_util.h>
 
-#include <xbyak/xbyak.h>
-
 namespace Common::X64 {
 
 constexpr size_t RegToIndex(const Xbyak::Reg& reg) {

src/core/memory.cpp

@@ -6,7 +6,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 
 #include <algorithm>
-#include <bit>
 #include <cstring>
 #include <mutex>
 #include <span>
@@ -123,14 +122,83 @@ struct Memory::Impl {
         }
     }
 
-    [[nodiscard]] inline u8* GetPointerFromRasterizerCachedMemory(u64 vaddr) const {
-        auto const paddr = current_page_table->entries[vaddr >> YUZU_PAGEBITS].addr;
-        return paddr ? system.DeviceMemory().GetPointer<u8>(paddr + vaddr) : nullptr;
+    [[nodiscard]] u8* GetPointerFromRasterizerCachedMemory(u64 vaddr) const {
+        Common::PhysicalAddress const paddr = current_page_table->entries[vaddr >> YUZU_PAGEBITS].addr;
+        if (paddr)
+            return system.DeviceMemory().GetPointer<u8>(paddr + vaddr);
+        return {};
     }
 
-    [[nodiscard]] inline u8* GetPointerFromDebugMemory(u64 vaddr) const {
-        auto const paddr = current_page_table->entries[vaddr >> YUZU_PAGEBITS].addr;
-        return paddr ? system.DeviceMemory().GetPointer<u8>(paddr + vaddr) : nullptr;
+    [[nodiscard]] u8* GetPointerFromDebugMemory(u64 vaddr) const {
+        const Common::PhysicalAddress paddr = current_page_table->entries[vaddr >> YUZU_PAGEBITS].addr;
+        if (paddr != 0)
+            return system.DeviceMemory().GetPointer<u8>(paddr + vaddr);
+        return {};
+    }
+
+    u8 Read8(const Common::ProcessAddress addr) {
+        return Read<u8>(addr);
+    }
+
+    u16 Read16(const Common::ProcessAddress addr) {
+        if ((addr & 1) == 0) {
+            return Read<u16_le>(addr);
+        } else {
+            const u32 a{Read<u8>(addr)};
+            const u32 b{Read<u8>(addr + sizeof(u8))};
+            return static_cast<u16>((b << 8) | a);
+        }
+    }
+
+    u32 Read32(const Common::ProcessAddress addr) {
+        if ((addr & 3) == 0) {
+            return Read<u32_le>(addr);
+        } else {
+            const u32 a{Read16(addr)};
+            const u32 b{Read16(addr + sizeof(u16))};
+            return (b << 16) | a;
+        }
+    }
+
+    u64 Read64(const Common::ProcessAddress addr) {
+        if ((addr & 7) == 0) {
+            return Read<u64_le>(addr);
+        } else {
+            const u32 a{Read32(addr)};
+            const u32 b{Read32(addr + sizeof(u32))};
+            return (static_cast<u64>(b) << 32) | a;
+        }
+    }
+
+    void Write8(const Common::ProcessAddress addr, const u8 data) {
+        Write<u8>(addr, data);
+    }
+
+    void Write16(const Common::ProcessAddress addr, const u16 data) {
+        if ((addr & 1) == 0) {
+            Write<u16_le>(addr, data);
+        } else {
+            Write<u8>(addr, static_cast<u8>(data));
+            Write<u8>(addr + sizeof(u8), static_cast<u8>(data >> 8));
+        }
+    }
+
+    void Write32(const Common::ProcessAddress addr, const u32 data) {
+        if ((addr & 3) == 0) {
+            Write<u32_le>(addr, data);
+        } else {
+            Write16(addr, static_cast<u16>(data));
+            Write16(addr + sizeof(u16), static_cast<u16>(data >> 16));
+        }
+    }
+
+    void Write64(const Common::ProcessAddress addr, const u64 data) {
+        if ((addr & 7) == 0) {
+            Write<u64_le>(addr, data);
+        } else {
+            Write32(addr, static_cast<u32>(data));
+            Write32(addr + sizeof(u32), static_cast<u32>(data >> 32));
+        }
     }
 
     bool WriteExclusive8(const Common::ProcessAddress addr, const u8 data, const u8 expected) {
@@ -496,7 +564,7 @@ struct Memory::Impl {
     }
 
     template<typename F, typename G>
-    [[nodiscard]] inline u8* GetPointerImpl(u64 vaddr, F&& on_unmapped, G&& on_rasterizer) const {
+    [[nodiscard]] u8* GetPointerImpl(u64 vaddr, F&& on_unmapped, G&& on_rasterizer) const {
         // AARCH64 masks the upper 16 bit of all memory accesses
         vaddr &= 0xffffffffffffULL;
         if (AddressSpaceContains(*current_page_table, vaddr, 1)) [[likely]] {
@@ -551,42 +619,18 @@ struct Memory::Impl {
     /// @returns The instance of T read from the specified virtual address.
     template <typename T>
     inline T Read(Common::ProcessAddress vaddr) noexcept requires(std::is_trivially_copyable_v<T>) {
-        auto const addr_c1 = GetInteger(vaddr);
-        if (!(sizeof(T) > 1 && (addr_c1 & 4095) + sizeof(T) > 4096)) {
-            if (auto const ptr_c1 = GetPointerImpl(addr_c1, [addr_c1] {
-                LOG_ERROR(HW_Memory, "Unmapped Read{} @ {:#016X}", sizeof(T) * 8, addr_c1);
-            }, [&] {
-                HandleRasterizerDownload(addr_c1, sizeof(T));
-            }); ptr_c1) {
-                // It may be tempting to rewrite this particular section to use "reinterpret_cast";
-                // afterall, it's trivially copyable so surely it can be copied ov- Alignment.
-                // Remember, alignment. memcpy() will deal with all the alignment extremely fast.
-                T result{};
-                std::memcpy(&result, ptr_c1, sizeof(T));
-                return result;
-            }
-        } else {
-            auto const addr_c2 = (addr_c1 & (~0xfff)) + 0x1000;
-            // page crossing: say if sizeof(T) = 2, vaddr = 4095
-            // 4095 + 2 mod 4096 = 1 => 2 - 1 = 1, thus c1=1, c2=1
-            auto const count_c2 = (addr_c1 + sizeof(T)) & 4095;
-            auto const count_c1 = sizeof(T) - count_c2;
-            if (auto const ptr_c1 = GetPointerImpl(addr_c1, [addr_c1] {
-                LOG_ERROR(HW_Memory, "Unmapped Read{} @ {:#016X}", sizeof(T) * 8, addr_c1);
-            }, [&] {
-                HandleRasterizerDownload(addr_c1, count_c1);
-            }); ptr_c1) {
-                if (auto const ptr_c2 = GetPointerImpl(addr_c2, [addr_c2] {
-                    LOG_ERROR(HW_Memory, "Unmapped Read{} @ {:#016X}", sizeof(T) * 8, addr_c2);
-                }, [&] {
-                    HandleRasterizerDownload(addr_c2, count_c2);
-                }); ptr_c2) {
-                    std::array<char, sizeof(T)> result{};
-                    std::memcpy(result.data() + 0, ptr_c1, count_c1);
-                    std::memcpy(result.data() + count_c1, ptr_c2, count_c2);
-                    return std::bit_cast<T>(result);
-                }
-            }
+        const u64 addr = GetInteger(vaddr);
+        if (auto const ptr = GetPointerImpl(addr, [addr]() {
+            LOG_ERROR(HW_Memory, "Unmapped Read{} @ {:#016x}", sizeof(T) * 8, addr);
+        }, [&]() {
+            HandleRasterizerDownload(addr, sizeof(T));
+        }); ptr) [[likely]] {
+            // It may be tempting to rewrite this particular section to use "reinterpret_cast";
+            // afterall, it's trivially copyable so surely it can be copied ov- Alignment.
+            // Remember, alignment. memcpy() will deal with all the alignment extremely fast.
+            T result{};
+            std::memcpy(&result, ptr, sizeof(T));
+            return result;
         }
         return T{};
     }
@@ -596,37 +640,11 @@ struct Memory::Impl {
     /// @tparam T The data type to write to memory.
     template <typename T>
     inline void Write(Common::ProcessAddress vaddr, const T data) noexcept requires(std::is_trivially_copyable_v<T>) {
-        auto const addr_c1 = GetInteger(vaddr);
-        if (!(sizeof(T) > 1 && (addr_c1 & 4095) + sizeof(T) > 4096)) {
-            if (auto const ptr_c1 = GetPointerImpl(addr_c1, [addr_c1] {
-                LOG_ERROR(HW_Memory, "Unmapped Read{} @ {:#016X}", sizeof(T) * 8, addr_c1);
-            }, [&] {
-                HandleRasterizerWrite(addr_c1, sizeof(T));
-            }); ptr_c1) {
-                std::memcpy(ptr_c1, &data, sizeof(T));
-            }
-        } else {
-            auto const addr_c2 = (addr_c1 & (~0xfff)) + 0x1000;
-            // page crossing: say if sizeof(T) = 2, vaddr = 4095
-            // 4095 + 2 mod 4096 = 1 => 2 - 1 = 1, thus c1=1, c2=1
-            auto const count_c2 = (addr_c1 + sizeof(T)) & 4095;
-            auto const count_c1 = sizeof(T) - count_c2;
-            if (auto const ptr_c1 = GetPointerImpl(addr_c1, [addr_c1] {
-                LOG_ERROR(HW_Memory, "Unmapped Write{} @ {:#016X}", sizeof(T) * 8, addr_c1);
-            }, [&] {
-                HandleRasterizerWrite(addr_c1, count_c1);
-            }); ptr_c1) {
-                if (auto const ptr_c2 = GetPointerImpl(addr_c2, [addr_c2] {
-                    LOG_ERROR(HW_Memory, "Unmapped Write{} @ {:#016X}", sizeof(T) * 8, addr_c2);
-                }, [&] {
-                    HandleRasterizerWrite(addr_c2, count_c2);
-                }); ptr_c2) {
-                    std::array<char, sizeof(T)> tmp = std::bit_cast<std::array<char, sizeof(T)>>(data);
-                    std::memcpy(ptr_c1, tmp.data() + 0, count_c1);
-                    std::memcpy(ptr_c2, tmp.data() + count_c1, count_c2);
-                }
-            }
-        }
+        const u64 addr = GetInteger(vaddr);
+        if (auto const ptr = GetPointerImpl(addr, [addr, data]() {
+            LOG_ERROR(HW_Memory, "Unmapped Write{} @ {:#016x} = {:#016x}", sizeof(T) * 8, addr, u64(data));
+        }, [&]() { HandleRasterizerWrite(addr, sizeof(T)); }); ptr) [[likely]]
+            std::memcpy(ptr, &data, sizeof(T));
     }
 
     template <typename T>
@@ -824,35 +842,35 @@ const u8* Memory::GetPointer(Common::ProcessAddress vaddr) const {
 }
 
 u8 Memory::Read8(const Common::ProcessAddress addr) {
-    return impl->Read<u8>(addr);
+    return impl->Read8(addr);
 }
 
 u16 Memory::Read16(const Common::ProcessAddress addr) {
-    return impl->Read<u16_le>(addr);
+    return impl->Read16(addr);
 }
 
 u32 Memory::Read32(const Common::ProcessAddress addr) {
-    return impl->Read<u32_le>(addr);
+    return impl->Read32(addr);
 }
 
 u64 Memory::Read64(const Common::ProcessAddress addr) {
-    return impl->Read<u64_le>(addr);
+    return impl->Read64(addr);
 }
 
 void Memory::Write8(Common::ProcessAddress addr, u8 data) {
-    impl->Write<u8>(addr, data);
+    impl->Write8(addr, data);
 }
 
 void Memory::Write16(Common::ProcessAddress addr, u16 data) {
-    impl->Write<u16_le>(addr, data);
+    impl->Write16(addr, data);
 }
 
 void Memory::Write32(Common::ProcessAddress addr, u32 data) {
-    impl->Write<u32_le>(addr, data);
+    impl->Write32(addr, data);
 }
 
 void Memory::Write64(Common::ProcessAddress addr, u64 data) {
-    impl->Write<u64_le>(addr, data);
+    impl->Write64(addr, data);
 }
 
 bool Memory::WriteExclusive8(Common::ProcessAddress addr, u8 data, u8 expected) {

src/dynarmic/CMakeLists.txt

@@ -95,7 +95,6 @@ else()
         -pedantic
         -Wno-missing-braces
         -fno-rtti
-        #-fno-exceptions
     )
     if (CXX_GCC)
         # GCC produces bogus -Warray-bounds warnings from xbyak headers for code paths that are not
@@ -113,6 +112,11 @@ else()
         # Clang mistakenly blames CMake for using unused arguments during compilation
         list(APPEND DYNARMIC_CXX_FLAGS -Wno-unused-command-line-argument)
     endif()
+    # TODO: oaknut exceptions
+    # TODO: fix chromeOS
+    if ("x86_64" IN_LIST ARCHITECTURE AND NOT ANDROID)
+        list(APPEND DYNARMIC_CXX_FLAGS -fno-exceptions)
+    endif()
 endif()
 
 if (NOT Boost_FOUND)

src/dynarmic/src/dynarmic/backend/x64/block_of_code.cpp

@@ -465,13 +465,8 @@ size_t BlockOfCode::GetTotalCodeSize() const {
 }
 
 void* BlockOfCode::AllocateFromCodeSpace(size_t alloc_size) {
-    if (size_ + alloc_size >= maxSize_) {
-        using Xbyak::Error;
-        XBYAK_THROW(Xbyak::ERR_CODE_IS_TOO_BIG);
-    }
-
+    ASSERT(size_ + alloc_size < maxSize_);
     EnsureMemoryCommitted(alloc_size);
-
     void* ret = getCurr<void*>();
     size_ += alloc_size;
     memset(ret, 0, alloc_size);

src/dynarmic/src/dynarmic/backend/x64/xbyak.h

@@ -7,6 +7,7 @@
 #include "common/container/unordered_map.h"
 #include "common/container/unordered_set.h"
 #include <boost/unordered_map.hpp>
+#define XBYAK_NO_EXCEPTION 1
 #define XBYAK_STD_UNORDERED_SET ::Common::unordered_set
 #define XBYAK_STD_UNORDERED_MAP ::Common::unordered_map
 #define XBYAK_STD_UNORDERED_MULTIMAP boost::unordered_multimap