#include <sys/ptrace.h>
#include <sys/types.h>
#include <sys/user.h>
#include <unistd.h>

Include dependency graph for ptrace.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	ptrace_child

struct	syscall_numbers

Macros
#define	PTRACE_SETOPTIONS 0x4200

#define	PTRACE_GETEVENTMSG 0x4201

#define	PTRACE_GETREGSET 0x4204

#define	PTRACE_SETREGSET 0x4205

Typedefs
typedef unsigned long	child_addr_t

Enumerations
enum	child_state { ptrace_detached = 0, ptrace_at_syscall, ptrace_after_syscall, ptrace_running, ptrace_stopped, ptrace_exited }

Functions
int	ptrace_wait (struct ptrace_child *child)

int	ptrace_attach_child (struct ptrace_child *child, pid_t pid)

int	ptrace_finish_attach (struct ptrace_child *child, pid_t pid)

int	ptrace_detach_child (struct ptrace_child *child)

int	ptrace_advance_to_state (struct ptrace_child *child, enum child_state desired)

int	ptrace_save_regs (struct ptrace_child *child)

int	ptrace_restore_regs (struct ptrace_child *child)

unsigned long	ptrace_remote_syscall (struct ptrace_child *child, unsigned long sysno, unsigned long p0, unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5)

int	ptrace_memcpy_to_child (struct ptrace_child , child_addr_t, const void , size_t)

int	ptrace_memcpy_from_child (struct ptrace_child , void , child_addr_t, size_t)

struct syscall_numbers *	ptrace_syscall_numbers (struct ptrace_child *child)

Macro Definition Documentation

◆ PTRACE_GETEVENTMSG

#define PTRACE_GETEVENTMSG 0x4201

Definition at line 48 of file ptrace.h.

◆ PTRACE_GETREGSET

#define PTRACE_GETREGSET 0x4204

Definition at line 51 of file ptrace.h.

◆ PTRACE_SETOPTIONS

#define PTRACE_SETOPTIONS 0x4200

Definition at line 45 of file ptrace.h.

◆ PTRACE_SETREGSET

#define PTRACE_SETREGSET 0x4205

Definition at line 54 of file ptrace.h.

Typedef Documentation

◆ child_addr_t

typedef unsigned long child_addr_t

Definition at line 110 of file ptrace.h.

Enumeration Type Documentation

◆ child_state

enum child_state

Enumerator
ptrace_detached
ptrace_at_syscall
ptrace_after_syscall
ptrace_running
ptrace_stopped
ptrace_exited

Definition at line 57 of file ptrace.h.

Function Documentation

◆ ptrace_advance_to_state()

int ptrace_advance_to_state	(	struct ptrace_child *	child,
		enum child_state	desired
	)

Definition at line 159 of file freebsd_ptrace.c.

References ptrace_child::error, ptrace_child::pid, ptrace_after_syscall, ptrace_at_syscall, ptrace_command, ptrace_running, ptrace_stopped, ptrace_wait(), ptrace_child::state, and ptrace_child::status.

Referenced by grab_pid(), ptrace_remote_syscall(), and ptrace_save_regs().

◆ ptrace_attach_child()

int ptrace_attach_child	(	struct ptrace_child *	child,
		pid_t	pid
	)

Definition at line 96 of file freebsd_ptrace.c.

References ptrace_child::pid, ptrace_command, and ptrace_finish_attach().

Referenced by grab_pid(), and preflight_check().

◆ ptrace_detach_child()

int ptrace_detach_child ( struct ptrace_child * child )

Definition at line 128 of file freebsd_ptrace.c.

References ptrace_command, ptrace_detached, and ptrace_child::state.

Referenced by attach_child(), do_setsid(), grab_pid(), preflight_check(), steal_block_hup(), steal_cleanup_child(), and steal_pty().

◆ ptrace_finish_attach()

int ptrace_finish_attach	(	struct ptrace_child *	child,
		pid_t	pid
	)

Definition at line 106 of file freebsd_ptrace.c.

References arch_get_personality(), ptrace_child::pid, ptrace_command, and ptrace_wait().

Referenced by do_setsid(), and ptrace_attach_child().

◆ ptrace_memcpy_from_child()

int ptrace_memcpy_from_child	(	struct ptrace_child *	child,
		void *	dst,
		child_addr_t	src,
		size_t	n
	)

Definition at line 299 of file freebsd_ptrace.c.

References ptrace_child::error, min, and ptrace_command.

◆ ptrace_memcpy_to_child()

int ptrace_memcpy_to_child	(	struct ptrace_child *	child,
		child_addr_t	dst,
		const void *	src,
		size_t	n
	)

Definition at line 276 of file freebsd_ptrace.c.

References ptrace_child::error, and ptrace_command.

Referenced by attach_child(), ignore_hup(), setup_steal_socket_child(), steal_child_pty(), and steal_cleanup_child().

◆ ptrace_remote_syscall()

unsigned long ptrace_remote_syscall	(	struct ptrace_child *	child,
		unsigned long	sysno,
		unsigned long	p0,
		unsigned long	p1,
		unsigned long	p2,
		unsigned long	p3,
		unsigned long	p4,
		unsigned long	p5
	)