frysk.stack
Class LibunwindAddressSpace
java.lang.Object
lib.unwind.AddressSpace
frysk.stack.LibunwindAddressSpace
class LibunwindAddressSpace
- extends AddressSpace
Method Summary |
int |
accessMem(long addr,
byte[] valp,
boolean write)
|
int |
accessReg(Number regnum,
byte[] fpvalp,
boolean write)
Access LIBUNWIND Register REGNUM. |
int |
findProcInfo(long ip,
boolean needUnwindInfo,
ProcInfo procInfo)
Locate the information needed to unwind a particular procedure. |
long |
getReg(Number regnum)
See UnwindH.hxx:access_reg(write=false); only used for small
integer registers. |
void |
putUnwindInfo(ProcInfo procInfo)
Used to free a ProcInfo object created with needUnwindInfo as
true. |
void |
setReg(Number regnum,
long regval)
See UnwindH.hxx:access_reg(write=true); only used for small
integer registers. |
private static Unwind |
unwinder(ISA isa)
|
fine
private static final Log fine
task
private final Task task
isa
private final ISA isa
registerMap
private final RegisterMap registerMap
LibunwindAddressSpace
LibunwindAddressSpace(Task task,
ByteOrder byteOrder)
unwinder
private static Unwind unwinder(ISA isa)
accessMem
public int accessMem(long addr,
byte[] valp,
boolean write)
- Specified by:
accessMem
in class AddressSpace
accessReg
public int accessReg(Number regnum,
byte[] fpvalp,
boolean write)
- Description copied from class:
AddressSpace
- Access LIBUNWIND Register REGNUM.
- Specified by:
accessReg
in class AddressSpace
getReg
public long getReg(Number regnum)
- Description copied from class:
AddressSpace
- See UnwindH.hxx:access_reg(write=false); only used for small
integer registers.
- Specified by:
getReg
in class AddressSpace
setReg
public void setReg(Number regnum,
long regval)
- Description copied from class:
AddressSpace
- See UnwindH.hxx:access_reg(write=true); only used for small
integer registers.
- Specified by:
setReg
in class AddressSpace
findProcInfo
public int findProcInfo(long ip,
boolean needUnwindInfo,
ProcInfo procInfo)
- Description copied from class:
AddressSpace
- Locate the information needed to unwind a particular procedure.
- Specified by:
findProcInfo
in class AddressSpace
- Parameters:
ip
- the instruction-address inside the procedure whose
information is needed.needUnwindInfo
- whether the format, unwind_info_size and unwind_info
fields of the returned ProcInfo should be set.
- Returns:
- A ProcInfo object holding the processes info.
putUnwindInfo
public void putUnwindInfo(ProcInfo procInfo)
- Description copied from class:
AddressSpace
- Used to free a ProcInfo object created with needUnwindInfo as
true.
- Specified by:
putUnwindInfo
in class AddressSpace
- Parameters:
procInfo
- the procInfo object to be freed.