pmode.h

#ifndef PMODE_H
#define PMODE_H
 
#include "../common.h"
#include "../linker/reader.h"
#include "../linker/segment_manager.h"
#include "../linker/writer.h"
 
/* TODO: unimplemented */
 
namespace PMODE
{
    class PMW1Format : public virtual Linker::SegmentManager
    {
    public:
        /* * * General members * * */
        offset_t file_offset = 0;
        struct version_type
        {
            uint8_t major;
            uint8_t minor;
        };
        version_type version = { };
        static constexpr uint16_t FLAG_COMPRESSED = 0x0001;
        uint16_t flags = 0;
        uint32_t eip_object = 0;
        uint32_t eip = 0;
        uint32_t esp_object = 0;
        uint32_t esp = 0;
        uint32_t object_table_offset = 0;
        uint32_t relocation_table_offset = 0;
        uint32_t data_offset = 0;
 
        class Object
        {
        public:
            class Relocation
            {
            public:
                uint8_t type = 0;
                uint32_t source = 0;
                uint8_t target_object = 0;
                uint32_t target_offset = 0;
            };
 
            uint32_t memory_size = 0;
            uint32_t file_size = 0; // compressed
            uint32_t flags = 0;
            uint32_t relocation_offset = 0;
            uint32_t relocation_count = 0; // only needed during reading
            uint32_t image_size = 0; // without compression
            std::shared_ptr<Linker::Image> image;
            std::vector<Relocation> relocations;
        };
        std::vector<Object> objects;
 
        void ReadFile(Linker::Reader& rd) override;
        using Linker::Format::WriteFile;
        offset_t WriteFile(Linker::Writer& wr) const override;
 
        void Dump(Dumper::Dumper& dump) const override;
 
        void CalculateValues() override;
 
        /* * * Reader members * * */
 
        /* * * Writer members * * */
        using Linker::OutputFormat::GetDefaultExtension;
        std::string GetDefaultExtension(Linker::Module& module, std::string filename) const override;
    };
}
 
#endif /* PMODE_H */