70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
|
#pragma once
|
||
|
|
|
||
|
|
#include <cstdint>
|
||
|
|
#include <atomic>
|
||
|
|
#include <string>
|
||
|
|
#include <map>
|
||
|
|
#include <optional>
|
||
|
|
|
||
|
|
#include "TargetMemory.hpp"
|
||
|
|
#include "TargetMemorySegmentDescriptor.hpp"
|
||
|
|
#include "src/Exceptions/InternalFatalErrorException.hpp"
|
||
|
|
|
||
|
|
namespace Targets
|
||
|
|
{
|
||
|
|
using TargetAddressSpaceDescriptorId = std::uint8_t;
|
||
|
|
|
||
|
|
struct TargetAddressSpaceDescriptor
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
const TargetAddressSpaceDescriptorId id;
|
||
|
|
std::string key;
|
||
|
|
TargetMemoryAddress startAddress;
|
||
|
|
TargetMemorySize size;
|
||
|
|
TargetMemoryEndianness endianness;
|
||
|
|
std::map<std::string, TargetMemorySegmentDescriptor> segmentDescriptorsByKey;
|
||
|
|
|
||
|
|
TargetAddressSpaceDescriptor(
|
||
|
|
const std::string& key,
|
||
|
|
TargetMemoryAddress startAddress,
|
||
|
|
TargetMemorySize size,
|
||
|
|
TargetMemoryEndianness endianness,
|
||
|
|
const std::map<std::string, TargetMemorySegmentDescriptor>& segmentDescriptorsByKey
|
||
|
|
)
|
||
|
|
: id(++(TargetAddressSpaceDescriptor::lastAddressSpaceDescriptorId))
|
||
|
|
, key(key)
|
||
|
|
, startAddress(startAddress)
|
||
|
|
, size(size)
|
||
|
|
, endianness(endianness)
|
||
|
|
, segmentDescriptorsByKey(segmentDescriptorsByKey)
|
||
|
|
{};
|
||
|
|
|
||
|
|
std::optional<std::reference_wrapper<const TargetMemorySegmentDescriptor>> tryGetMemorySegmentDescriptor(
|
||
|
|
const std::string& key
|
||
|
|
) const {
|
||
|
|
const auto segmentIt = this->segmentDescriptorsByKey.find(key);
|
||
|
|
|
||
|
|
if (segmentIt == this->segmentDescriptorsByKey.end()) {
|
||
|
|
return std::nullopt;
|
||
|
|
}
|
||
|
|
|
||
|
|
return std::cref(segmentIt->second);
|
||
|
|
}
|
||
|
|
|
||
|
|
const TargetMemorySegmentDescriptor& getMemorySegmentDescriptor(const std::string& key) const {
|
||
|
|
const auto segment = this->tryGetMemorySegmentDescriptor(key);
|
||
|
|
if (!segment.has_value()) {
|
||
|
|
throw Exceptions::InternalFatalErrorException(
|
||
|
|
"Failed to get memory segment descriptor \"" + key + "\" from address space \"" + this->key
|
||
|
|
+ "\" - segment not found"
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
return segment->get();
|
||
|
|
}
|
||
|
|
|
||
|
|
private:
|
||
|
|
static inline std::atomic<TargetAddressSpaceDescriptorId> lastAddressSpaceDescriptorId = 0;
|
||
|
|
};
|
||
|
|
}
|