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clues::item::PointerValue Class Reference
A value that consists of a pointer to some data area. More...
#include <items.hxx>
Inheritance diagram for clues::item::PointerValue:
Public Member Functions | |
| PointerValue (const ItemType type, const std::string_view short_name, const std::string_view long_name) | |
| Public Member Functions inherited from clues::SystemCallItem | |
| SystemCallItem (const ItemType type, const std::string_view short_name={}, const std::string_view long_name={}) | |
| Constructs a new SystemCallItem. | |
| auto | type () const |
| bool | isIn () const |
| bool | isOut () const |
| bool | isInOut () const |
| bool | isReturnValue () const |
| void | fill (const Tracee &proc, const Word word) |
| Fills the item from the given register data. | |
| bool | needsUpdate () const |
| Returns whether the item needs to be updated after the system call is finished. | |
| std::string_view | shortName () const |
| Returns the friendly short name for this item. | |
| std::string_view | longName () const |
| Returns the friendly long name for this item, if available, else the short name. | |
| auto | hasLongName () const |
| virtual std::string | str () const |
| Returns a human readable string representation of the item. | |
| bool | isZero () const |
| Returns whether the parameter is set to 0 / NULL. | |
| Word | value () const |
| Returns the currently stored raw value of the item. | |
| template<typename OTHER> | |
| OTHER | valueAs () const |
Helper to cast the strongly typed Word m_val to other strong enum types. | |
| ForeignPtr | asPtr () const |
| Flags | flags () const |
| bool | deferFill () const |
Additional Inherited Members | |
| Public Types inherited from clues::SystemCallItem | |
| enum class | Flag { DEFER_FILL = 1 << 0 } |
| using | Flags = cosmos::BitMask<Flag> |
| Protected Member Functions inherited from clues::SystemCallItem | |
| virtual void | processValue (const Tracee &) |
| Processes the value stored in m_val acc. to the actual item type. | |
| virtual void | updateData (const Tracee &t) |
| Called upon exit of the system call to update possible out parameters. | |
| void | setSystemCall (const SystemCall &sc) |
| Sets the system call context this item is a part of. | |
| Protected Attributes inherited from clues::SystemCallItem | |
| const SystemCall * | m_call = nullptr |
| The system call context this item part of. | |
| const ItemType | m_type |
| The type of item. | |
| std::string_view | m_short_name |
| A human readable short name for the item, should be one word only. | |
| std::string_view | m_long_name |
| A human readable longer name for the item. | |
| Word | m_val |
| The raw register value for the item. | |
| Flags | m_flags |
| Flags influencing the processing of the item. | |
Detailed Description
A value that consists of a pointer to some data area.
Unlike ValueParameter, PointerValue is a pointer to some userspace data structure. Thus the processValue() and updateData() functions need to perform more complex operations on the tracee to gather the data as appropriate.
Constructor & Destructor Documentation
◆ PointerValue()
|
inlineexplicit |
Definition at line 80 of file items.hxx.
83 :
84 SystemCallItem{type, short_name, long_name} {
85 }
SystemCallItem(const ItemType type, const std::string_view short_name={}, const std::string_view long_name={})
Constructs a new SystemCallItem.
Definition SystemCallItem.hxx:60
The documentation for this class was generated from the following file:
- include/items/items.hxx
