mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-11 23:18:23 -05:00
200 lines
6.7 KiB
C++
Executable File
200 lines
6.7 KiB
C++
Executable File
/* This file is part of the dynarmic project.
|
|
* Copyright (c) 2018 MerryMage
|
|
* SPDX-License-Identifier: 0BSD
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <array>
|
|
#include <cstring>
|
|
#include <map>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "dynarmic/common/assert.h"
|
|
#include "dynarmic/common/common_types.h"
|
|
#include "dynarmic/interface/A32/a32.h"
|
|
|
|
template<typename InstructionType_, u32 infinite_loop_u32>
|
|
class A32TestEnv final : public Dynarmic::A32::UserCallbacks {
|
|
public:
|
|
using InstructionType = InstructionType_;
|
|
using RegisterArray = std::array<u32, 16>;
|
|
using ExtRegsArray = std::array<u32, 64>;
|
|
|
|
#ifdef _MSC_VER
|
|
# pragma warning(push)
|
|
# pragma warning(disable : 4309) // C4309: 'static_cast': truncation of constant value
|
|
#endif
|
|
static constexpr InstructionType infinite_loop = static_cast<InstructionType>(infinite_loop_u32);
|
|
#ifdef _MSC_VER
|
|
# pragma warning(pop)
|
|
#endif
|
|
|
|
u64 ticks_left = 0;
|
|
bool code_mem_modified_by_guest = false;
|
|
std::vector<InstructionType> code_mem;
|
|
std::map<u32, u8> modified_memory;
|
|
std::vector<std::string> interrupts;
|
|
|
|
void PadCodeMem() {
|
|
do {
|
|
code_mem.push_back(infinite_loop);
|
|
} while (code_mem.size() % 2 != 0);
|
|
}
|
|
|
|
bool IsInCodeMem(u32 vaddr) const {
|
|
return vaddr < sizeof(InstructionType) * code_mem.size();
|
|
}
|
|
|
|
std::uint32_t MemoryReadCode(u32 vaddr) override {
|
|
if (IsInCodeMem(vaddr)) {
|
|
u32 value;
|
|
std::memcpy(&value, &code_mem[vaddr / sizeof(InstructionType)], sizeof(u32));
|
|
return value;
|
|
}
|
|
return infinite_loop_u32; // B .
|
|
}
|
|
|
|
std::uint8_t MemoryRead8(u32 vaddr) override {
|
|
if (IsInCodeMem(vaddr)) {
|
|
return reinterpret_cast<u8*>(code_mem.data())[vaddr];
|
|
}
|
|
if (auto iter = modified_memory.find(vaddr); iter != modified_memory.end()) {
|
|
return iter->second;
|
|
}
|
|
return static_cast<u8>(vaddr);
|
|
}
|
|
std::uint16_t MemoryRead16(u32 vaddr) override {
|
|
return u16(MemoryRead8(vaddr)) | u16(MemoryRead8(vaddr + 1)) << 8;
|
|
}
|
|
std::uint32_t MemoryRead32(u32 vaddr) override {
|
|
return u32(MemoryRead16(vaddr)) | u32(MemoryRead16(vaddr + 2)) << 16;
|
|
}
|
|
std::uint64_t MemoryRead64(u32 vaddr) override {
|
|
return u64(MemoryRead32(vaddr)) | u64(MemoryRead32(vaddr + 4)) << 32;
|
|
}
|
|
|
|
void MemoryWrite8(u32 vaddr, std::uint8_t value) override {
|
|
if (vaddr < code_mem.size() * sizeof(u32)) {
|
|
code_mem_modified_by_guest = true;
|
|
}
|
|
modified_memory[vaddr] = value;
|
|
}
|
|
void MemoryWrite16(u32 vaddr, std::uint16_t value) override {
|
|
MemoryWrite8(vaddr, static_cast<u8>(value));
|
|
MemoryWrite8(vaddr + 1, static_cast<u8>(value >> 8));
|
|
}
|
|
void MemoryWrite32(u32 vaddr, std::uint32_t value) override {
|
|
MemoryWrite16(vaddr, static_cast<u16>(value));
|
|
MemoryWrite16(vaddr + 2, static_cast<u16>(value >> 16));
|
|
}
|
|
void MemoryWrite64(u32 vaddr, std::uint64_t value) override {
|
|
MemoryWrite32(vaddr, static_cast<u32>(value));
|
|
MemoryWrite32(vaddr + 4, static_cast<u32>(value >> 32));
|
|
}
|
|
|
|
void InterpreterFallback(u32 pc, size_t num_instructions) override { ASSERT_MSG(false, "InterpreterFallback({:08x}, {}) code = {:08x}", pc, num_instructions, MemoryReadCode(pc)); }
|
|
|
|
void CallSVC(std::uint32_t swi) override { ASSERT_MSG(false, "CallSVC({})", swi); }
|
|
|
|
void ExceptionRaised(u32 pc, Dynarmic::A32::Exception /*exception*/) override { ASSERT_MSG(false, "ExceptionRaised({:08x}) code = {:08x}", pc, MemoryReadCode(pc)); }
|
|
|
|
void AddTicks(std::uint64_t ticks) override {
|
|
if (ticks > ticks_left) {
|
|
ticks_left = 0;
|
|
return;
|
|
}
|
|
ticks_left -= ticks;
|
|
}
|
|
std::uint64_t GetTicksRemaining() override {
|
|
return ticks_left;
|
|
}
|
|
};
|
|
|
|
using ArmTestEnv = A32TestEnv<u32, 0xEAFFFFFE>;
|
|
using ThumbTestEnv = A32TestEnv<u16, 0xE7FEE7FE>;
|
|
|
|
class A32FastmemTestEnv final : public Dynarmic::A32::UserCallbacks {
|
|
public:
|
|
u64 ticks_left = 0;
|
|
char* backing_memory = nullptr;
|
|
|
|
explicit A32FastmemTestEnv(char* addr) : backing_memory(addr) {}
|
|
|
|
template<typename T>
|
|
T read(std::uint32_t vaddr) {
|
|
T value;
|
|
memcpy(&value, backing_memory + vaddr, sizeof(T));
|
|
return value;
|
|
}
|
|
template<typename T>
|
|
void write(std::uint32_t vaddr, const T& value) {
|
|
memcpy(backing_memory + vaddr, &value, sizeof(T));
|
|
}
|
|
|
|
std::uint32_t MemoryReadCode(std::uint32_t vaddr) override {
|
|
return read<std::uint32_t>(vaddr);
|
|
}
|
|
|
|
std::uint8_t MemoryRead8(std::uint32_t vaddr) override {
|
|
return read<std::uint8_t>(vaddr);
|
|
}
|
|
std::uint16_t MemoryRead16(std::uint32_t vaddr) override {
|
|
return read<std::uint16_t>(vaddr);
|
|
}
|
|
std::uint32_t MemoryRead32(std::uint32_t vaddr) override {
|
|
return read<std::uint32_t>(vaddr);
|
|
}
|
|
std::uint64_t MemoryRead64(std::uint32_t vaddr) override {
|
|
return read<std::uint64_t>(vaddr);
|
|
}
|
|
|
|
void MemoryWrite8(std::uint32_t vaddr, std::uint8_t value) override {
|
|
write(vaddr, value);
|
|
}
|
|
void MemoryWrite16(std::uint32_t vaddr, std::uint16_t value) override {
|
|
write(vaddr, value);
|
|
}
|
|
void MemoryWrite32(std::uint32_t vaddr, std::uint32_t value) override {
|
|
write(vaddr, value);
|
|
}
|
|
void MemoryWrite64(std::uint32_t vaddr, std::uint64_t value) override {
|
|
write(vaddr, value);
|
|
}
|
|
|
|
bool MemoryWriteExclusive8(std::uint32_t vaddr, std::uint8_t value, [[maybe_unused]] std::uint8_t expected) override {
|
|
MemoryWrite8(vaddr, value);
|
|
return true;
|
|
}
|
|
bool MemoryWriteExclusive16(std::uint32_t vaddr, std::uint16_t value, [[maybe_unused]] std::uint16_t expected) override {
|
|
MemoryWrite16(vaddr, value);
|
|
return true;
|
|
}
|
|
bool MemoryWriteExclusive32(std::uint32_t vaddr, std::uint32_t value, [[maybe_unused]] std::uint32_t expected) override {
|
|
MemoryWrite32(vaddr, value);
|
|
return true;
|
|
}
|
|
bool MemoryWriteExclusive64(std::uint32_t vaddr, std::uint64_t value, [[maybe_unused]] std::uint64_t expected) override {
|
|
MemoryWrite64(vaddr, value);
|
|
return true;
|
|
}
|
|
|
|
void InterpreterFallback(std::uint32_t pc, size_t num_instructions) override { ASSERT_MSG(false, "InterpreterFallback({:016x}, {})", pc, num_instructions); }
|
|
|
|
void CallSVC(std::uint32_t swi) override { ASSERT_MSG(false, "CallSVC({})", swi); }
|
|
|
|
void ExceptionRaised(std::uint32_t pc, Dynarmic::A32::Exception) override { ASSERT_MSG(false, "ExceptionRaised({:016x})", pc); }
|
|
|
|
void AddTicks(std::uint64_t ticks) override {
|
|
if (ticks > ticks_left) {
|
|
ticks_left = 0;
|
|
return;
|
|
}
|
|
ticks_left -= ticks;
|
|
}
|
|
std::uint64_t GetTicksRemaining() override {
|
|
return ticks_left;
|
|
}
|
|
};
|