Class ElfView

app/src/main/cpp/utils/elfsym/ElfView.h:17–85

namespace elfsym {

class ElfView {
public:
    using ElfInfo = struct {
        const uint8_t *handle;
        const void *ehdr;
        const void *phdr;
        const void *shdr;
        const void *dyn;
        uint32_t dyn_size;
        const void *symtab;
        uint32_t sym_size;
        const void *relplt;
        uint32_t relplt_size;
        const void *reldyn;
        bool use_rela;
        uint32_t reldyn_size;
        const void *gnu_hash;
        uint32_t nbucket;
        uint32_t nchain;
        const uint32_t *bucket;
        const uint32_t *chain;
        const char *shstr;
        const char *symstr;
    };

    static constexpr int ARCH_X86 = 3;
    static constexpr int ARCH_X86_64 = 62;
    static constexpr int ARCH_ARM = 40;
    static constexpr int ARCH_AARCH64 = 183;
private:
    Rva mRva = {nullptr, 0};
    int mPointerSize = 0;
    int mArchitecture = 0;

public:
    void attachFileMemMapping(const Rva &rva);

    [[nodiscard]] bool isValid() const noexcept {
        return mPointerSize != 0;
    }

    inline void detach() {
        mRva = {nullptr, 0};
        mPointerSize = 0;
        mArchitecture = 0;
    }

    [[nodiscard]] inline int getPointerSize() const noexcept {
        return mPointerSize;
    }

    [[nodiscard]] inline int getArchitecture() const noexcept {
        return mArchitecture;
    }

    [[nodiscard]] int getElfInfo(ElfInfo &info) const;

    /**