cosmos::ptrace::SyscallInfo Struct Reference

Wrapper around data structure used with ptrace::Request::GET_SYSCALL_INFO. More...

#include <ptrace.hxx>

Public Types
enum class	Type : uint8_t { ENTRY = PTRACE_SYSCALL_INFO_ENTRY , EXIT = PTRACE_SYSCALL_INFO_EXIT , SECCOMP = PTRACE_SYSCALL_INFO_SECCOMP , NONE = PTRACE_SYSCALL_INFO_NONE }
	Type of the system call information provided. More...
using	EntryInfo = decltype(ptrace_syscall_info::entry)
using	ExitInfo = decltype(ptrace_syscall_info::exit)
using	SeccompInfo = decltype(ptrace_syscall_info::seccomp)

Public Member Functions
Type	type () const
Arch	arch () const
	Returns the system call ABI in effect for the current system call.
uint64_t	instructionPtr () const
	Returns the CPU instruction pointer value.
uint64_t	stackPtr () const
	Returns the CPU stack pointer value.
std::optional< EntryInfo >	entryInfo () const
	If available return the syscall-entry-stop information from the struct.
std::optional< ExitInfo >	exitInfo () const
	If available return the syscall-exit-stop information from the struct.
std::optional< SeccompInfo >	seccompInfo () const
	If available return the ptrace-event seccomp info from the struct.
auto	raw ()
auto	raw () const

Protected Attributes
struct ptrace_syscall_info	m_info

Detailed Description

Wrapper around data structure used with ptrace::Request::GET_SYSCALL_INFO.

Definition at line 180 of file ptrace.hxx.

Member Typedef Documentation

EntryInfo

using cosmos::ptrace::SyscallInfo::EntryInfo = decltype(ptrace_syscall_info::entry)

Definition at line 191 of file ptrace.hxx.

ExitInfo

using cosmos::ptrace::SyscallInfo::ExitInfo = decltype(ptrace_syscall_info::exit)

Definition at line 192 of file ptrace.hxx.

SeccompInfo

using cosmos::ptrace::SyscallInfo::SeccompInfo = decltype(ptrace_syscall_info::seccomp)

Definition at line 193 of file ptrace.hxx.

Member Enumeration Documentation

Type

enum class cosmos::ptrace::SyscallInfo::Type : uint8_t

strong

Type of the system call information provided.

Enumerator
ENTRY	system-call-entry stop.
EXIT	system-call-exit-stop.
SECCOMP	ptrace-event-stop for ptrace::Event::SECCOMP.
NONE	no meaningful information placed into struct.

Definition at line 184 of file ptrace.hxx.

                        : uint8_t {
                ENTRY   = PTRACE_SYSCALL_INFO_ENTRY,   
                EXIT    = PTRACE_SYSCALL_INFO_EXIT,    
                SECCOMP = PTRACE_SYSCALL_INFO_SECCOMP, 
                NONE    = PTRACE_SYSCALL_INFO_NONE     
        };

Member Function Documentation

arch()

Arch cosmos::ptrace::SyscallInfo::arch ( ) const

inline

Returns the system call ABI in effect for the current system call.

Definition at line 202 of file ptrace.hxx.

                          {
                return Arch{m_info.arch};
        }

entryInfo()

std::optional< EntryInfo > cosmos::ptrace::SyscallInfo::entryInfo ( ) const

inline

If available return the syscall-entry-stop information from the struct.

Definition at line 217 of file ptrace.hxx.

                                                 {
                return type() == Type::ENTRY ? std::make_optional(m_info.entry) : std::nullopt;
        }

exitInfo()

std::optional< ExitInfo > cosmos::ptrace::SyscallInfo::exitInfo ( ) const

inline

If available return the syscall-exit-stop information from the struct.

Definition at line 222 of file ptrace.hxx.

                                               {
                return type() == Type::EXIT ? std::make_optional(m_info.exit) : std::nullopt;
        }

instructionPtr()

uint64_t cosmos::ptrace::SyscallInfo::instructionPtr ( ) const

inline

Returns the CPU instruction pointer value.

Definition at line 207 of file ptrace.hxx.

                                        {
                return m_info.instruction_pointer;
        }

raw() [1/2]

auto cosmos::ptrace::SyscallInfo::raw ( )

inline

Definition at line 231 of file ptrace.hxx.

{ return &m_info; }

raw() [2/2]

auto cosmos::ptrace::SyscallInfo::raw ( ) const

inline

Definition at line 232 of file ptrace.hxx.

{ return &m_info; }

seccompInfo()

std::optional< SeccompInfo > cosmos::ptrace::SyscallInfo::seccompInfo ( ) const

inline

If available return the ptrace-event seccomp info from the struct.

Definition at line 227 of file ptrace.hxx.

                                                     {
                return type() == Type::SECCOMP ? std::make_optional(m_info.seccomp) : std::nullopt;
        }

stackPtr()

uint64_t cosmos::ptrace::SyscallInfo::stackPtr ( ) const

inline

Returns the CPU stack pointer value.

Definition at line 212 of file ptrace.hxx.

                                  {
                return m_info.stack_pointer;
        }

type()

Type cosmos::ptrace::SyscallInfo::type ( ) const

inline

Definition at line 197 of file ptrace.hxx.

                          {
                return Type{m_info.op};
        }

Member Data Documentation

m_info

struct ptrace_syscall_info cosmos::ptrace::SyscallInfo::m_info

protected

Definition at line 235 of file ptrace.hxx.

---

The documentation for this struct was generated from the following file:

• include/proc/ptrace.hxx