#ifndef liblldb_Section_h_
#define liblldb_Section_h_
#include "lldb/lldb-private.h"
#include "lldb/Core/AddressRange.h"
#include "lldb/Core/Flags.h"
#include "lldb/Core/ModuleChild.h"
#include "lldb/Core/ConstString.h"
#include "lldb/Core/UserID.h"
#include "lldb/Core/VMRange.h"
#include <limits.h>
namespace lldb_private {
class SectionList
{
public:
typedef std::vector<lldb::SectionSP> collection;
typedef collection::iterator iterator;
typedef collection::const_iterator const_iterator;
SectionList();
virtual
~SectionList();
uint32_t
AddSection (lldb::SectionSP& sect_sp);
uint32_t
AddUniqueSection (lldb::SectionSP& sect_sp);
uint32_t
FindSectionIndex (const Section* sect);
bool
ContainsSection(lldb::user_id_t sect_id) const;
void
Dump (Stream *s, Target *target, bool show_header, uint32_t depth) const;
lldb::SectionSP
FindSectionByName (const ConstString §ion_dstr) const;
lldb::SectionSP
FindSectionByID (lldb::user_id_t sect_id) const;
lldb::SectionSP
FindSectionByType (lldb::SectionType sect_type, bool check_children, uint32_t start_idx = 0) const;
lldb::SectionSP
GetSharedPointer (const Section *section, bool check_children) const;
lldb::SectionSP
FindSectionContainingFileAddress (lldb::addr_t addr, uint32_t depth = UINT32_MAX) const;
lldb::SectionSP
FindSectionContainingLinkedFileAddress (lldb::addr_t vm_addr, uint32_t depth) const;
bool
GetSectionData (const DataExtractor& module_data, DataExtractor& section_data) const;
size_t
GetSize () const
{
return m_sections.size();
}
size_t
GetNumSections (uint32_t depth) const;
bool
ReplaceSection (lldb::user_id_t sect_id, lldb::SectionSP& sect_sp, uint32_t depth = UINT32_MAX);
lldb::SectionSP
GetSectionAtIndex (uint32_t idx) const;
size_t
Slide (lldb::addr_t slide_amount, bool slide_children);
protected:
collection m_sections;
};
class Section :
public ModuleChild,
public UserID,
public Flags
{
public:
Section (
Section *parent, Module* module,
lldb::user_id_t sect_id,
const ConstString &name,
lldb::SectionType sect_type,
lldb::addr_t file_vm_addr,
lldb::addr_t vm_size,
uint64_t file_offset,
uint64_t file_size,
uint32_t flags);
~Section ();
static int
Compare (const Section& a, const Section& b);
lldb::SectionSP
GetSharedPointer() const;
bool
ContainsFileAddress (lldb::addr_t vm_addr) const;
SectionList&
GetChildren ()
{
return m_children;
}
const SectionList&
GetChildren () const
{
return m_children;
}
void
Dump (Stream *s, Target *target, uint32_t depth) const;
void
DumpName (Stream *s) const;
lldb::addr_t
GetLoadBaseAddress (Target *target) const;
bool
ResolveContainedAddress (lldb::addr_t offset, Address &so_addr) const;
uint64_t
GetFileOffset () const
{
return m_file_offset;
}
void
SetFileOffset (uint64_t file_offset)
{
m_file_offset = file_offset;
}
uint64_t
GetFileSize () const
{
return m_file_size;
}
void
SetFileSize (uint64_t file_size)
{
m_file_size = file_size;
}
lldb::addr_t
GetFileAddress () const;
lldb::addr_t
GetOffset () const
{
if (m_parent)
return m_file_addr;
return 0;
}
lldb::addr_t
GetByteSize () const
{
return m_byte_size;
}
void
SetByteSize (lldb::addr_t byte_size)
{
m_byte_size = byte_size;
}
size_t
GetSectionDataFromImage (const DataExtractor& image_data, DataExtractor& section_data) const;
bool
IsFake() const
{
return m_fake;
}
void
SetIsFake(bool fake)
{
m_fake = fake;
}
bool
IsEncrypted () const
{
return m_encrypted;
}
void
SetIsEncrypted (bool b)
{
m_encrypted = b;
}
bool
IsDescendant (const Section *section);
size_t
MemoryMapSectionDataFromObjectFile (const ObjectFile* file, DataExtractor& section_data) const;
size_t
ReadSectionDataFromObjectFile (const ObjectFile* objfile, off_t section_offset, void *dst, size_t dst_len) const;
size_t
ReadSectionDataFromObjectFile (const ObjectFile* file, DataExtractor& section_data) const;
ConstString&
GetName ();
const ConstString&
GetName () const;
bool
Slide (lldb::addr_t slide_amount, bool slide_children);
void
SetLinkedLocation (const Section *linked_section, uint64_t linked_offset);
bool
ContainsLinkedFileAddress (lldb::addr_t vm_addr) const;
const Section *
GetLinkedSection () const
{
return m_linked_section;
}
uint64_t
GetLinkedOffset () const
{
return m_linked_offset;
}
lldb::addr_t
GetLinkedFileAddress () const;
lldb::SectionType
GetType () const
{
return m_type;
}
protected:
Section * m_parent; ConstString m_name; lldb::SectionType m_type; lldb::addr_t m_file_addr; lldb::addr_t m_byte_size; uint64_t m_file_offset; uint64_t m_file_size; SectionList m_children; bool m_fake:1, m_encrypted:1; const Section * m_linked_section;
uint64_t m_linked_offset;
private:
DISALLOW_COPY_AND_ASSIGN (Section);
};
}
#endif // liblldb_Section_h_