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we load the ELF correctly it seems!

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iris
2026-05-11 23:44:19 +02:00
parent 831e03e868
commit 93cab1ee41
11 changed files with 188 additions and 93 deletions
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external/ircolib/mem_access.hpp
Vendored
+31 -23
View File
@@ -8,7 +8,7 @@
#include <concepts>
namespace ircolib {
static inline std::vector<u8> IntegralToBuffer(const std::integral auto &val) {
static inline std::vector<u8> integral_to_buffer(const std::integral auto &val) {
std::vector<u8> ret{};
ret.resize(sizeof(val));
@@ -17,27 +17,35 @@ static inline std::vector<u8> IntegralToBuffer(const std::integral auto &val) {
return ret;
}
static inline constexpr bool IsInsideRange(const std::integral auto &addr, const std::integral auto &start,
const std::integral auto &end) {
static inline auto integral_to_slice(const std::integral auto &val) -> std::array<u8, sizeof(val)> {
std::array<u8, sizeof(val)> ret{};
memcpy(ret.data(), &val, sizeof(val));
return ret;
}
static inline constexpr bool is_inside_range(const std::integral auto &addr, const std::integral auto &start,
const std::integral auto &end) {
return addr >= start && addr <= end;
}
template <typename T>
static constexpr inline T ReadAccess(const u8 *data, const u32 index);
static constexpr inline T read_access(const u8 *data, const u32 index);
template <typename T>
static constexpr inline T ReadAccess(const std::vector<u8> &data, const u32 index);
static constexpr inline T read_access(const std::vector<u8> &data, const u32 index);
template <typename T, size_t Size>
static constexpr inline T ReadAccess(const std::array<u8, Size> &data, const u32 index);
static constexpr inline T read_access(const std::array<u8, Size> &data, const u32 index);
template <typename T>
static constexpr inline void WriteAccess(u8 *data, const u32 index, const T val);
static constexpr inline void write_access(u8 *data, const u32 index, const T val);
template <typename T>
static constexpr inline void WriteAccess(std::vector<u8> &data, const u32 index, const T val);
static constexpr inline void write_access(std::vector<u8> &data, const u32 index, const T val);
template <typename T, size_t Size>
static constexpr inline void WriteAccess(std::array<u8, Size> &data, const u32 index, const T val);
static constexpr inline void write_access(std::array<u8, Size> &data, const u32 index, const T val);
template <>
constexpr inline u64 ReadAccess(const u8 *data, const u32 index) {
constexpr inline u64 read_access(const u8 *data, const u32 index) {
u32 hi = *reinterpret_cast<const u32 *>(&data[index + 0]);
u32 lo = *reinterpret_cast<const u32 *>(&data[index + 4]);
const auto &result = static_cast<u64>(hi) << 32 | static_cast<u64>(lo);
@@ -45,36 +53,36 @@ constexpr inline u64 ReadAccess(const u8 *data, const u32 index) {
}
template <typename T>
static constexpr inline T ReadAccess(const u8 *data, const u32 index) {
static constexpr inline T read_access(const u8 *data, const u32 index) {
return *reinterpret_cast<const T *>(&data[index]);
}
template <>
constexpr inline u64 ReadAccess(const std::vector<u8> &data, const u32 index) {
constexpr inline u64 read_access(const std::vector<u8> &data, const u32 index) {
u32 hi = *reinterpret_cast<const u32 *>(&data[index + 0]);
u32 lo = *reinterpret_cast<const u32 *>(&data[index + 4]);
return (static_cast<u64>(hi) << 32) | static_cast<u64>(lo);
}
template <typename T>
static constexpr inline T ReadAccess(const std::vector<u8> &data, const u32 index) {
static constexpr inline T read_access(const std::vector<u8> &data, const u32 index) {
return *reinterpret_cast<const T *>(&data[index]);
}
template <size_t Size>
constexpr inline u64 ReadAccess(const std::array<u8, Size> &data, const u32 index) {
constexpr inline u64 read_access(const std::array<u8, Size> &data, const u32 index) {
u32 hi = *reinterpret_cast<const u32 *>(&data[index + 0]);
u32 lo = *reinterpret_cast<const u32 *>(&data[index + 4]);
return static_cast<u64>(hi) << 32 | static_cast<u64>(lo);
}
template <typename T, size_t Size>
static constexpr inline T ReadAccess(const std::array<u8, Size> &data, const u32 index) {
static constexpr inline T read_access(const std::array<u8, Size> &data, const u32 index) {
return *reinterpret_cast<const T *>(&data[index]);
}
template <size_t Size>
constexpr inline void WriteAccess(std::array<u8, Size> &data, const u32 index, const u64 val) {
constexpr inline void write_access(std::array<u8, Size> &data, const u32 index, const u64 val) {
const u32 hi = val >> 32;
const u32 lo = val;
@@ -83,12 +91,12 @@ constexpr inline void WriteAccess(std::array<u8, Size> &data, const u32 index, c
}
template <typename T, size_t Size>
static constexpr inline void WriteAccess(std::array<u8, Size> &data, const u32 index, const T val) {
static constexpr inline void write_access(std::array<u8, Size> &data, const u32 index, const T val) {
*reinterpret_cast<T *>(&data[index]) = val;
}
template <>
constexpr inline void WriteAccess(std::vector<u8> &data, const u32 index, const u64 val) {
constexpr inline void write_access(std::vector<u8> &data, const u32 index, const u64 val) {
const u32 hi = val >> 32;
const u32 lo = val;
@@ -97,12 +105,12 @@ constexpr inline void WriteAccess(std::vector<u8> &data, const u32 index, const
}
template <typename T>
static constexpr inline void WriteAccess(std::vector<u8> &data, const u32 index, const T val) {
static constexpr inline void write_access(std::vector<u8> &data, const u32 index, const T val) {
*reinterpret_cast<T *>(&data[index]) = val;
}
template <>
constexpr inline void WriteAccess(u8 *data, const u32 index, const u64 val) {
constexpr inline void write_access(u8 *data, const u32 index, const u64 val) {
const u32 hi = val >> 32;
const u32 lo = val;
@@ -111,12 +119,12 @@ constexpr inline void WriteAccess(u8 *data, const u32 index, const u64 val) {
}
template <typename T>
static constexpr inline void WriteAccess(u8 *data, const u32 index, const T val) {
static constexpr inline void write_access(u8 *data, const u32 index, const T val) {
*reinterpret_cast<T *>(&data[index]) = val;
}
template <typename T>
static constexpr inline void SwapBuffer(std::vector<u8> &data) {
static constexpr inline void swap_buffer(std::vector<u8> &data) {
for (size_t i = 0; i < data.size(); i += sizeof(T)) {
const T original = *reinterpret_cast<T *>(&data[i]);
*reinterpret_cast<T *>(&data[i]) = std::byteswap(original);
@@ -124,7 +132,7 @@ static constexpr inline void SwapBuffer(std::vector<u8> &data) {
}
template <typename T, size_t Size>
static constexpr inline void SwapBuffer(std::array<u8, Size> &data) {
static constexpr inline void swap_buffer(std::array<u8, Size> &data) {
for (size_t i = 0; i < data.size(); i += sizeof(T)) {
const T original = *reinterpret_cast<T *>(&data[i]);
*reinterpret_cast<T *>(&data[i]) = std::byteswap(original);