//
//
// elfhandle.hpp - keep track of elf handles in application runtime flow (Debug 101)
//
//
 
#ifndef DB101_ELFHANDLE_HPP
#define DB101_ELFHANDLE_HPP
 
#include <proto/exec.h>
#include <proto/elf.h>
 
#include <string>
 
using namespace std;
 
class ElfHandle
{
private:
    string name;
    APTR handle;  //problem with c++ and Elf32_Handle typedef in AmigaOS
    bool isOpen;
 
public:
    ElfHandle (APTR handle, string name, bool isOpen = false);
    ~ElfHandle();
 
    APTR getHandle () { return handle; }
    string getName() { return name; }
 
    bool open () {	
        handle = IElf->OpenElfTags(OET_ReadOnlyCopy, TRUE, OET_ElfHandle, handle, TAG_DONE);
        isOpen = true;
        return isOpen;
    }
    void close () {
        IElf->CloseElfTags ((Elf32_Handle)handle, CET_ReClose, FALSE, TAG_DONE);
    }
 
    bool performRelocation () {
        IElf->RelocateSectionTags((Elf32_Handle)handle, GST_SectionName, ".stabstr", GST_Load, TRUE, TAG_DONE );
        return IElf->RelocateSectionTags((Elf32_Handle)handle, GST_SectionName, ".stab", GST_Load, TRUE, TAG_DONE );
    }
 
    char *getStabstrSection () { return (char *)IElf->GetSectionTags((Elf32_Handle)handle, GST_SectionName, ".stabstr", TAG_DONE); }
    uint32_t *getStabSection () { return (uint32_t *)IElf->GetSectionTags((Elf32_Handle)handle, GST_SectionName, ".stab", TAG_DONE); }
    Elf32_Shdr *getStabSectionHeader () { return IElf->GetSectionHeaderTags ((Elf32_Handle)handle, GST_SectionName, ".stab", TAG_DONE); }
    uint32_t getStabsSize () {
        Elf32_Shdr *header = IElf->GetSectionHeaderTags ((Elf32_Handle)handle, GST_SectionName, ".stab", TAG_DONE);
        return header->sh_size;
    }
    void lock();
};
#endif //DB101_ELFHANDLE_HPP