ElfDynamicStructure (unidbg-android 0.9.9 API)

java.lang.Object
- net.fornwall.jelf.ElfDynamicStructure

public class ElfDynamicStructure
extends Object

dynamic.html "If an object file participates in dynamic linking, its program header table will have an element of type PT_DYNAMIC. This ``segment'' contains the .dynamic section. A special symbol, _DYNAMIC, labels the section, which contains an array of the following structures."

 typedef struct { Elf32_Sword d_tag; union { Elf32_Word d_val; Elf32_Addr d_ptr; } d_un; } Elf32_Dyn;
 extern Elf32_Dyn _DYNAMIC[];

 typedef struct { Elf64_Sxword d_tag; union { Elf64_Xword d_val; Elf64_Addr d_ptr; } d_un; } Elf64_Dyn;
 extern Elf64_Dyn _DYNAMIC[];

 http://www.sco.com/developers/gabi/latest/ch5.dynamic.html:

 Name                           Value           d_un            Executable      Shared Object
 ----------------------------------------------------------------------
 DT_NULL                        0                       ignored         mandatory       mandatory
 DT_NEEDED                      1                       d_val           optional        optional
 DT_PLTRELSZ                    2                       d_val           optional        optional
 DT_PLTGOT                      3                       d_ptr           optional        optional
 DT_HASH                                4                       d_ptr           mandatory       mandatory
 DT_STRTAB                      5                       d_ptr           mandatory       mandatory
 DT_SYMTAB                      6                       d_ptr           mandatory       mandatory
 DT_RELA                                7                       d_ptr           mandatory       optional
 DT_RELASZ                      8                       d_val           mandatory       optional
 DT_RELAENT                     9                       d_val           mandatory       optional
 DT_STRSZ                               10                      d_val           mandatory       mandatory
 DT_SYMENT                      11                      d_val           mandatory       mandatory
 DT_INIT                        12                      d_ptr           optional        optional
 DT_FINI                        13                      d_ptr           optional        optional
 DT_SONAME                      14                      d_val           ignored         optional
 DT_RPATH*                      15                      d_val           optional        ignored
 DT_SYMBOLIC*                   16                      ignored         ignored         optional
 DT_REL                 17                      d_ptr           mandatory       optional
 DT_RELSZ                       18                      d_val           mandatory       optional
 DT_RELENT                      19                      d_val           mandatory       optional
 DT_PLTREL                      20                      d_val           optional        optional
 DT_DEBUG                       21                      d_ptr           optional        ignored
 DT_TEXTREL*                    22                      ignored         optional        optional
 DT_JMPREL                      23                      d_ptr           optional        optional
 DT_BIND_NOW*                   24                      ignored         optional        optional
 DT_INIT_ARRAY          25                      d_ptr           optional        optional
 DT_FINI_ARRAY          26                      d_ptr           optional        optional
 DT_INIT_ARRAYSZ                27                      d_val           optional        optional
 DT_FINI_ARRAYSZ                28                      d_val           optional        optional
 DT_RUNPATH                     29                      d_val           optional        optional
 DT_FLAGS                               30                      d_val           optional        optional
 DT_ENCODING                    32                      unspecified     unspecified     unspecified
 DT_PREINIT_ARRAY               32                      d_ptr           optional        ignored
 DT_PREINIT_ARRAYSZ     33                      d_val           optional        ignored
 DT_LOOS                                0x6000000D      unspecified     unspecified     unspecified
 DT_HIOS                                0x6ffff000      unspecified     unspecified     unspecified
 DT_LOPROC                      0x70000000      unspecified     unspecified     unspecified
 DT_HIPROC                      0x7fffffff      unspecified     unspecified     unspecified

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`DF_1_GLOBAL`
`static int`	`DF_1_GROUP`
`static int`	`DF_1_NODELETE`
`static int`	`DF_1_NOW` Some values of `DT_FLAGS_1`.
`static int`	`DT_FINI`
`static int`	`DT_PLTGOT`
`static int`	`DT_RELA`
`static int`	`DT_RELAENT`
`static int`	`DT_RELASZ`
`static int`	`DT_RPATH`
`static int`	`DT_RUNPATH`
`long`	`dt_strtab_offset` For the `DT_STRTAB`.
`int`	`soName`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`int`	`getInit()`
`ElfInitArray`	`getInitArray()`
`long`	`getInitArrayOffset()`
`int`	`getInitArraySize()`
`List<String>`	`getNeededLibraries()`
`ElfInitArray`	`getPreInitArray()`
`long`	`getPreInitArrayOffset()`
`int`	`getPreInitArraySize()`
`Collection<MemoizedObject<ElfRelocation>>`	`getRelocations()`
`String`	`getSOName(String fileName)`
`ElfSymbolStructure`	`getSymbolStructure()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail
- DT_PLTGOT
```
public static final int DT_PLTGOT
```
  See Also:
  
  Constant Field Values
- DT_RELA
```
public static final int DT_RELA
```
  See Also:
  
  Constant Field Values
- DT_RELASZ
```
public static final int DT_RELASZ
```
  See Also:
  
  Constant Field Values
- DT_RELAENT
```
public static final int DT_RELAENT
```
  See Also:
  
  Constant Field Values
- DT_FINI
```
public static final int DT_FINI
```
  See Also:
  
  Constant Field Values
- DT_RPATH
```
public static final int DT_RPATH
```
  See Also:
  
  Constant Field Values
- DT_RUNPATH
```
public static final int DT_RUNPATH
```
  See Also:
  
  Constant Field Values
- DF_1_NOW
```
public static final int DF_1_NOW
```
  Some values of DT_FLAGS_1.
  
  See Also:
  
  Constant Field Values
- DF_1_GLOBAL
```
public static final int DF_1_GLOBAL
```
  See Also:
  
  Constant Field Values
- DF_1_GROUP
```
public static final int DF_1_GROUP
```
  See Also:
  
  Constant Field Values
- DF_1_NODELETE
```
public static final int DF_1_NODELETE
```
  See Also:
  
  Constant Field Values
- dt_strtab_offset
```
public long dt_strtab_offset
```
  For the DT_STRTAB. Mandatory.
- soName
```
public final int soName
```

Method Detail

getSOName

public String getSOName(String fileName)
                 throws IOException

Throws:: IOException

getInit
```
public int getInit()
```

getNeededLibraries

public List<String> getNeededLibraries()
                                throws ElfException,
                                       IOException

Throws:: ElfException; IOException

getInitArrayOffset
```
public long getInitArrayOffset()
```

getPreInitArrayOffset
```
public long getPreInitArrayOffset()
```

getInitArraySize
```
public int getInitArraySize()
```

getPreInitArraySize
```
public int getPreInitArraySize()
```

getInitArray

public ElfInitArray getInitArray()
                          throws IOException

Throws:: IOException

getPreInitArray

public ElfInitArray getPreInitArray()
                             throws IOException

Throws:: IOException

getSymbolStructure

public ElfSymbolStructure getSymbolStructure()
                                      throws IOException

Throws:: IOException

getRelocations

public Collection<MemoizedObject<ElfRelocation>> getRelocations()
                                                         throws IOException

Throws:: IOException

toString
```
public String toString()
```
Overrides:

toString in class Object

Class ElfDynamicStructure

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

DT_PLTGOT

DT_RELA

DT_RELASZ

DT_RELAENT

DT_FINI

DT_RPATH

DT_RUNPATH

DF_1_NOW

DF_1_GLOBAL

DF_1_GROUP

DF_1_NODELETE

dt_strtab_offset

soName

Method Detail

getSOName

getInit

getNeededLibraries

getInitArrayOffset

getPreInitArrayOffset

getInitArraySize

getPreInitArraySize

getInitArray

getPreInitArray

getSymbolStructure

getRelocations

toString