ptrauth.h File Reference

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Macros
#define	ptrauth_strip(__value, __key)
#define	ptrauth_blend_discriminator(__pointer, __integer)
#define	ptrauth_sign_constant(__value, __key, __data)
#define	ptrauth_sign_unauthenticated(__value, __key, __data)
#define	ptrauth_auth_and_resign(__value, __old_key, __old_data, __new_key, __new_data)
#define	ptrauth_auth_function(__value, __old_key, __old_data)
#define	ptrauth_auth_data(__value, __old_key, __old_data)
#define	ptrauth_string_discriminator(__string)
#define	ptrauth_type_discriminator(__type)   ((ptrauth_extra_data_t)0)
#define	ptrauth_sign_generic_data(__value, __data)
#define	ptrauth_cxx_vtable_pointer(key, address_discrimination, extra_discrimination...)

Typedefs
typedef __UINTPTR_TYPE__	ptrauth_extra_data_t
typedef __UINTPTR_TYPE__	ptrauth_generic_signature_t

Enumerations
enum	ptrauth_key {   ptrauth_key_asia = 0 , ptrauth_key_asib = 1 , ptrauth_key_asda = 2 , ptrauth_key_asdb = 3 ,   ptrauth_key_process_independent_code = ptrauth_key_asia , ptrauth_key_process_dependent_code = ptrauth_key_asib , ptrauth_key_process_independent_data = ptrauth_key_asda , ptrauth_key_process_dependent_data = ptrauth_key_asdb ,   ptrauth_key_return_address = ptrauth_key_process_dependent_code , ptrauth_key_function_pointer = ptrauth_key_process_independent_code , ptrauth_key_cxx_vtable_pointer = ptrauth_key_process_independent_data , ptrauth_key_init_fini_pointer = ptrauth_key_process_independent_code }

Macro Definition Documentation

ptrauth_auth_and_resign

#define ptrauth_auth_and_resign	(		__value,
			__old_key,
			__old_data,
			__new_key,
			__new_data
	)

Value:

  ({                                                                           \
    (void)__old_key;                                                           \
    (void)__old_data;                                                          \
    (void)__new_key;                                                           \
    (void)__new_data;                                                          \
    __value;                                                                   \
  })

Definition at line 291 of file ptrauth.h.

ptrauth_auth_data

#define ptrauth_auth_data	(		__value,
			__old_key,
			__old_data
	)

Value:

  ({                                                                           \
    (void)__old_key;                                                           \
    (void)__old_data;                                                          \
    __value;                                                                   \
  })

Definition at line 308 of file ptrauth.h.

ptrauth_auth_function

#define ptrauth_auth_function	(		__value,
			__old_key,
			__old_data
	)

Value:

  ({                                                                           \
    (void)__old_key;                                                           \
    (void)__old_data;                                                          \
    __value;                                                                   \
  })

Definition at line 301 of file ptrauth.h.

ptrauth_blend_discriminator

#define ptrauth_blend_discriminator	(		__pointer,
			__integer
	)

Value:

  ({                                                                           \
    (void)__pointer;                                                           \
    (void)__integer;                                                           \
    ((ptrauth_extra_data_t)0);                                                 \
  })

Definition at line 270 of file ptrauth.h.

ptrauth_cxx_vtable_pointer

#define ptrauth_cxx_vtable_pointer	(		key,
			address_discrimination,
			extra_discrimination...
	)

Definition at line 331 of file ptrauth.h.

ptrauth_sign_constant

#define ptrauth_sign_constant	(		__value,
			__key,
			__data
	)

Value:

  ({                                                                           \
    (void)__key;                                                               \
    (void)__data;                                                              \
    __value;                                                                   \
  })

Definition at line 277 of file ptrauth.h.

ptrauth_sign_generic_data

#define ptrauth_sign_generic_data	(		__value,
			__data
	)

Value:

  ({                                                                           \
    (void)__value;                                                             \
    (void)__data;                                                              \
    ((ptrauth_generic_signature_t)0);                                          \
  })

Definition at line 323 of file ptrauth.h.

ptrauth_sign_unauthenticated

#define ptrauth_sign_unauthenticated	(		__value,
			__key,
			__data
	)

Value:

  ({                                                                           \
    (void)__key;                                                               \
    (void)__data;                                                              \
    __value;                                                                   \
  })

Definition at line 284 of file ptrauth.h.

ptrauth_string_discriminator

#define ptrauth_string_discriminator

(

__string

)

Value:

  ({                                                                           \
    (void)__string;                                                            \
    ((ptrauth_extra_data_t)0);                                                 \
  })

Definition at line 315 of file ptrauth.h.

ptrauth_strip

#define ptrauth_strip	(		__value,
			__key
	)

Value:

  ({                                                                           \
    (void)__key;                                                               \
    __value;                                                                   \
  })

Definition at line 264 of file ptrauth.h.

ptrauth_type_discriminator

#define ptrauth_type_discriminator

(

__type

)

((ptrauth_extra_data_t)0)

Definition at line 321 of file ptrauth.h.

Typedef Documentation

ptrauth_extra_data_t

typedef __UINTPTR_TYPE__ ptrauth_extra_data_t

Definition at line 53 of file ptrauth.h.

ptrauth_generic_signature_t

typedef __UINTPTR_TYPE__ ptrauth_generic_signature_t

Definition at line 56 of file ptrauth.h.

Enumeration Type Documentation

ptrauth_key

enum ptrauth_key

Enumerator
ptrauth_key_asia
ptrauth_key_asib
ptrauth_key_asda
ptrauth_key_asdb
ptrauth_key_process_independent_code
ptrauth_key_process_dependent_code
ptrauth_key_process_independent_data
ptrauth_key_process_dependent_data
ptrauth_key_return_address
ptrauth_key_function_pointer
ptrauth_key_cxx_vtable_pointer
ptrauth_key_init_fini_pointer

Definition at line 13 of file ptrauth.h.