/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2019 Andrew Turner
*
* This software was developed by SRI International and the University of
* Cambridge Computer Laboratory (Department of Computer Science and
* Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
* DARPA SSITH research programme.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _SYS__CSAN_ATOMIC_H_
#define _SYS__CSAN_ATOMIC_H_
#ifndef _MACHINE_ATOMIC_H_
#error do not include this header, use machine/atomic.h
#endif
#define KCSAN_ATOMIC_FUNC_1(op, name, type) \
void kcsan_atomic_##op##_##name(volatile type *, type); \
void kcsan_atomic_##op##_acq_##name(volatile type *, type); \
void kcsan_atomic_##op##_rel_##name(volatile type *, type)
#define KCSAN_ATOMIC_CMPSET(name, type) \
int kcsan_atomic_cmpset_##name(volatile type *, type, type); \
int kcsan_atomic_cmpset_acq_##name(volatile type *, type, type); \
int kcsan_atomic_cmpset_rel_##name(volatile type *, type, type)
#define KCSAN_ATOMIC_FCMPSET(name, type) \
int kcsan_atomic_fcmpset_##name(volatile type *, type *, type); \
int kcsan_atomic_fcmpset_acq_##name(volatile type *, type *, type); \
int kcsan_atomic_fcmpset_rel_##name(volatile type *, type *, type)
#define KCSAN_ATOMIC_READ(op, name, type) \
type kcsan_atomic_##op##_##name(volatile type *, type)
#define KCSAN_ATOMIC_READANDCLEAR(name, type) \
type kcsan_atomic_readandclear_##name(volatile type *)
#define KCSAN_ATOMIC_LOAD(name, type) \
type kcsan_atomic_load_##name(volatile type *); \
type kcsan_atomic_load_acq_##name(volatile type *)
#define KCSAN_ATOMIC_STORE(name, type) \
void kcsan_atomic_store_##name(volatile type *, type); \
void kcsan_atomic_store_rel_##name(volatile type *, type)
#define KCSAN_ATOMIC_TEST(op, name, type) \
int kcsan_atomic_##op##_##name(volatile type *, u_int); \
int kcsan_atomic_##op##_acq_##name(volatile type *, u_int)
#define KCSAN_ATOMIC_FUNCS(name, type) \
KCSAN_ATOMIC_FUNC_1(add, name, type); \
KCSAN_ATOMIC_FUNC_1(clear, name, type); \
KCSAN_ATOMIC_CMPSET(name, type); \
KCSAN_ATOMIC_FCMPSET(name, type); \
KCSAN_ATOMIC_READ(fetchadd, name, type); \
KCSAN_ATOMIC_LOAD(name, type); \
KCSAN_ATOMIC_READANDCLEAR(name, type); \
KCSAN_ATOMIC_FUNC_1(set, name, type); \
KCSAN_ATOMIC_FUNC_1(subtract, name, type); \
KCSAN_ATOMIC_STORE(name, type); \
KCSAN_ATOMIC_READ(swap, name, type); \
KCSAN_ATOMIC_TEST(testandclear, name, type); \
KCSAN_ATOMIC_TEST(testandset, name, type)
KCSAN_ATOMIC_FUNCS(char, uint8_t);
KCSAN_ATOMIC_FUNCS(short, uint16_t);
KCSAN_ATOMIC_FUNCS(int, u_int);
KCSAN_ATOMIC_FUNCS(long, u_long);
KCSAN_ATOMIC_FUNCS(ptr, uintptr_t);
KCSAN_ATOMIC_FUNCS(8, uint8_t);
KCSAN_ATOMIC_FUNCS(16, uint16_t);
KCSAN_ATOMIC_FUNCS(32, uint32_t);
KCSAN_ATOMIC_FUNCS(64, uint64_t);
void kcsan_atomic_thread_fence_acq(void);
void kcsan_atomic_thread_fence_acq_rel(void);
void kcsan_atomic_thread_fence_rel(void);
void kcsan_atomic_thread_fence_seq_cst(void);
#ifndef KCSAN_RUNTIME
#define atomic_add_char kcsan_atomic_add_char
#define atomic_add_acq_char kcsan_atomic_add_acq_char
#define atomic_add_rel_char kcsan_atomic_add_rel_char
#define atomic_clear_char kcsan_atomic_clear_char
#define atomic_clear_acq_char kcsan_atomic_clear_acq_char
#define atomic_clear_rel_char kcsan_atomic_clear_rel_char
#define atomic_cmpset_char kcsan_atomic_cmpset_char
#define atomic_cmpset_acq_char kcsan_atomic_cmpset_acq_char
#define atomic_cmpset_rel_char kcsan_atomic_cmpset_rel_char
#define atomic_fcmpset_char kcsan_atomic_fcmpset_char
#define atomic_fcmpset_acq_char kcsan_atomic_fcmpset_acq_char
#define atomic_fcmpset_rel_char kcsan_atomic_fcmpset_rel_char
#define atomic_fetchadd_char kcsan_atomic_fetchadd_char
#define atomic_load_char kcsan_atomic_load_char
#define atomic_load_acq_char kcsan_atomic_load_acq_char
#define atomic_readandclear_char kcsan_atomic_readandclear_char
#define atomic_set_char kcsan_atomic_set_char
#define atomic_set_acq_char kcsan_atomic_set_acq_char
#define atomic_set_rel_char kcsan_atomic_set_rel_char
#define atomic_subtract_char kcsan_atomic_subtract_char
#define atomic_subtract_acq_char kcsan_atomic_subtract_acq_char
#define atomic_subtract_rel_char kcsan_atomic_subtract_rel_char
#define atomic_store_char kcsan_atomic_store_char
#define atomic_store_rel_char kcsan_atomic_store_rel_char
#define atomic_swap_char kcsan_atomic_swap_char
#define atomic_testandclear_char kcsan_atomic_testandclear_char
#define atomic_testandset_char kcsan_atomic_testandset_char
#define atomic_add_short kcsan_atomic_add_short
#define atomic_add_acq_short kcsan_atomic_add_acq_short
#define atomic_add_rel_short kcsan_atomic_add_rel_short
#define atomic_clear_short kcsan_atomic_clear_short
#define atomic_clear_acq_short kcsan_atomic_clear_acq_short
#define atomic_clear_rel_short kcsan_atomic_clear_rel_short
#define atomic_cmpset_short kcsan_atomic_cmpset_short
#define atomic_cmpset_acq_short kcsan_atomic_cmpset_acq_short
#define atomic_cmpset_rel_short kcsan_atomic_cmpset_rel_short
#define atomic_fcmpset_short kcsan_atomic_fcmpset_short
#define atomic_fcmpset_acq_short kcsan_atomic_fcmpset_acq_short
#define atomic_fcmpset_rel_short kcsan_atomic_fcmpset_rel_short
#define atomic_fetchadd_short kcsan_atomic_fetchadd_short
#define atomic_load_short kcsan_atomic_load_short
#define atomic_load_acq_short kcsan_atomic_load_acq_short
#define atomic_readandclear_short kcsan_atomic_readandclear_short
#define atomic_set_short kcsan_atomic_set_short
#define atomic_set_acq_short kcsan_atomic_set_acq_short
#define atomic_set_rel_short kcsan_atomic_set_rel_short
#define atomic_subtract_short kcsan_atomic_subtract_short
#define atomic_subtract_acq_short kcsan_atomic_subtract_acq_short
#define atomic_subtract_rel_short kcsan_atomic_subtract_rel_short
#define atomic_store_short kcsan_atomic_store_short
#define atomic_store_rel_short kcsan_atomic_store_rel_short
#define atomic_swap_short kcsan_atomic_swap_short
#define atomic_testandclear_short kcsan_atomic_testandclear_short
#define atomic_testandset_short kcsan_atomic_testandset_short
#define atomic_add_int kcsan_atomic_add_int
#define atomic_add_acq_int kcsan_atomic_add_acq_int
#define atomic_add_rel_int kcsan_atomic_add_rel_int
#define atomic_clear_int kcsan_atomic_clear_int
#define atomic_clear_acq_int kcsan_atomic_clear_acq_int
#define atomic_clear_rel_int kcsan_atomic_clear_rel_int
#define atomic_cmpset_int kcsan_atomic_cmpset_int
#define atomic_cmpset_acq_int kcsan_atomic_cmpset_acq_int
#define atomic_cmpset_rel_int kcsan_atomic_cmpset_rel_int
#define atomic_fcmpset_int kcsan_atomic_fcmpset_int
#define atomic_fcmpset_acq_int kcsan_atomic_fcmpset_acq_int
#define atomic_fcmpset_rel_int kcsan_atomic_fcmpset_rel_int
#define atomic_fetchadd_int kcsan_atomic_fetchadd_int
#define atomic_load_int kcsan_atomic_load_int
#define atomic_load_acq_int kcsan_atomic_load_acq_int
#define atomic_readandclear_int kcsan_atomic_readandclear_int
#define atomic_set_int kcsan_atomic_set_int
#define atomic_set_acq_int kcsan_atomic_set_acq_int
#define atomic_set_rel_int kcsan_atomic_set_rel_int
#define atomic_subtract_int kcsan_atomic_subtract_int
#define atomic_subtract_acq_int kcsan_atomic_subtract_acq_int
#define atomic_subtract_rel_int kcsan_atomic_subtract_rel_int
#define atomic_store_int kcsan_atomic_store_int
#define atomic_store_rel_int kcsan_atomic_store_rel_int
#define atomic_swap_int kcsan_atomic_swap_int
#define atomic_testandclear_int kcsan_atomic_testandclear_int
#define atomic_testandset_int kcsan_atomic_testandset_int
#define atomic_add_long kcsan_atomic_add_long
#define atomic_add_acq_long kcsan_atomic_add_acq_long
#define atomic_add_rel_long kcsan_atomic_add_rel_long
#define atomic_clear_long kcsan_atomic_clear_long
#define atomic_clear_acq_long kcsan_atomic_clear_acq_long
#define atomic_clear_rel_long kcsan_atomic_clear_rel_long
#define atomic_cmpset_long kcsan_atomic_cmpset_long
#define atomic_cmpset_acq_long kcsan_atomic_cmpset_acq_long
#define atomic_cmpset_rel_long kcsan_atomic_cmpset_rel_long
#define atomic_fcmpset_long kcsan_atomic_fcmpset_long
#define atomic_fcmpset_acq_long kcsan_atomic_fcmpset_acq_long
#define atomic_fcmpset_rel_long kcsan_atomic_fcmpset_rel_long
#define atomic_fetchadd_long kcsan_atomic_fetchadd_long
#define atomic_load_long kcsan_atomic_load_long
#define atomic_load_acq_long kcsan_atomic_load_acq_long
#define atomic_readandclear_long kcsan_atomic_readandclear_long
#define atomic_set_long kcsan_atomic_set_long
#define atomic_set_acq_long kcsan_atomic_set_acq_long
#define atomic_set_rel_long kcsan_atomic_set_rel_long
#define atomic_subtract_long kcsan_atomic_subtract_long
#define atomic_subtract_acq_long kcsan_atomic_subtract_acq_long
#define atomic_subtract_rel_long kcsan_atomic_subtract_rel_long
#define atomic_store_long kcsan_atomic_store_long
#define atomic_store_rel_long kcsan_atomic_store_rel_long
#define atomic_swap_long kcsan_atomic_swap_long
#define atomic_testandclear_long kcsan_atomic_testandclear_long
#define atomic_testandset_long kcsan_atomic_testandset_long
#define atomic_testandset_acq_long kcsan_atomic_testandset_acq_long
#define atomic_add_ptr kcsan_atomic_add_ptr
#define atomic_add_acq_ptr kcsan_atomic_add_acq_ptr
#define atomic_add_rel_ptr kcsan_atomic_add_rel_ptr
#define atomic_clear_ptr kcsan_atomic_clear_ptr
#define atomic_clear_acq_ptr kcsan_atomic_clear_acq_ptr
#define atomic_clear_rel_ptr kcsan_atomic_clear_rel_ptr
#define atomic_cmpset_ptr kcsan_atomic_cmpset_ptr
#define atomic_cmpset_acq_ptr kcsan_atomic_cmpset_acq_ptr
#define atomic_cmpset_rel_ptr kcsan_atomic_cmpset_rel_ptr
#define atomic_fcmpset_ptr kcsan_atomic_fcmpset_ptr
#define atomic_fcmpset_acq_ptr kcsan_atomic_fcmpset_acq_ptr
#define atomic_fcmpset_rel_ptr kcsan_atomic_fcmpset_rel_ptr
#define atomic_fetchadd_ptr kcsan_atomic_fetchadd_ptr
#define atomic_load_ptr(x) ({ \
__typeof(*x) __retptr; \
__retptr = (void *)kcsan_atomic_load_ptr((volatile uintptr_t *)(x)); \
__retptr; \
})
#define atomic_load_acq_ptr kcsan_atomic_load_acq_ptr
#define atomic_readandclear_ptr kcsan_atomic_readandclear_ptr
#define atomic_set_ptr kcsan_atomic_set_ptr
#define atomic_set_acq_ptr kcsan_atomic_set_acq_ptr
#define atomic_set_rel_ptr kcsan_atomic_set_rel_ptr
#define atomic_subtract_ptr kcsan_atomic_subtract_ptr
#define atomic_subtract_acq_ptr kcsan_atomic_subtract_acq_ptr
#define atomic_subtract_rel_ptr kcsan_atomic_subtract_rel_ptr
#define atomic_store_ptr kcsan_atomic_store_ptr
#define atomic_store_rel_ptr kcsan_atomic_store_rel_ptr
#define atomic_swap_ptr kcsan_atomic_swap_ptr
#define atomic_testandclear_ptr kcsan_atomic_testandclear_ptr
#define atomic_testandset_ptr kcsan_atomic_testandset_ptr
#define atomic_add_8 kcsan_atomic_add_8
#define atomic_add_acq_8 kcsan_atomic_add_acq_8
#define atomic_add_rel_8 kcsan_atomic_add_rel_8
#define atomic_clear_8 kcsan_atomic_clear_8
#define atomic_clear_acq_8 kcsan_atomic_clear_acq_8
#define atomic_clear_rel_8 kcsan_atomic_clear_rel_8
#define atomic_cmpset_8 kcsan_atomic_cmpset_8
#define atomic_cmpset_acq_8 kcsan_atomic_cmpset_acq_8
#define atomic_cmpset_rel_8 kcsan_atomic_cmpset_rel_8
#define atomic_fcmpset_8 kcsan_atomic_fcmpset_8
#define atomic_fcmpset_acq_8 kcsan_atomic_fcmpset_acq_8
#define atomic_fcmpset_rel_8 kcsan_atomic_fcmpset_rel_8
#define atomic_fetchadd_8 kcsan_atomic_fetchadd_8
#define atomic_load_8 kcsan_atomic_load_8
#define atomic_load_acq_8 kcsan_atomic_load_acq_8
#define atomic_readandclear_8 kcsan_atomic_readandclear_8
#define atomic_set_8 kcsan_atomic_set_8
#define atomic_set_acq_8 kcsan_atomic_set_acq_8
#define atomic_set_rel_8 kcsan_atomic_set_rel_8
#define atomic_subtract_8 kcsan_atomic_subtract_8
#define atomic_subtract_acq_8 kcsan_atomic_subtract_acq_8
#define atomic_subtract_rel_8 kcsan_atomic_subtract_rel_8
#define atomic_store_8 kcsan_atomic_store_8
#define atomic_store_rel_8 kcsan_atomic_store_rel_8
#define atomic_swap_8 kcsan_atomic_swap_8
#define atomic_testandclear_8 kcsan_atomic_testandclear_8
#define atomic_testandset_8 kcsan_atomic_testandset_8
#define atomic_add_16 kcsan_atomic_add_16
#define atomic_add_acq_16 kcsan_atomic_add_acq_16
#define atomic_add_rel_16 kcsan_atomic_add_rel_16
#define atomic_clear_16 kcsan_atomic_clear_16
#define atomic_clear_acq_16 kcsan_atomic_clear_acq_16
#define atomic_clear_rel_16 kcsan_atomic_clear_rel_16
#define atomic_cmpset_16 kcsan_atomic_cmpset_16
#define atomic_cmpset_acq_16 kcsan_atomic_cmpset_acq_16
#define atomic_cmpset_rel_16 kcsan_atomic_cmpset_rel_16
#define atomic_fcmpset_16 kcsan_atomic_fcmpset_16
#define atomic_fcmpset_acq_16 kcsan_atomic_fcmpset_acq_16
#define atomic_fcmpset_rel_16 kcsan_atomic_fcmpset_rel_16
#define atomic_fetchadd_16 kcsan_atomic_fetchadd_16
#define atomic_load_16 kcsan_atomic_load_16
#define atomic_load_acq_16 kcsan_atomic_load_acq_16
#define atomic_readandclear_16 kcsan_atomic_readandclear_16
#define atomic_set_16 kcsan_atomic_set_16
#define atomic_set_acq_16 kcsan_atomic_set_acq_16
#define atomic_set_rel_16 kcsan_atomic_set_rel_16
#define atomic_subtract_16 kcsan_atomic_subtract_16
#define atomic_subtract_acq_16 kcsan_atomic_subtract_acq_16
#define atomic_subtract_rel_16 kcsan_atomic_subtract_rel_16
#define atomic_store_16 kcsan_atomic_store_16
#define atomic_store_rel_16 kcsan_atomic_store_rel_16
#define atomic_swap_16 kcsan_atomic_swap_16
#define atomic_testandclear_16 kcsan_atomic_testandclear_16
#define atomic_testandset_16 kcsan_atomic_testandset_16
#define atomic_add_32 kcsan_atomic_add_32
#define atomic_add_acq_32 kcsan_atomic_add_acq_32
#define atomic_add_rel_32 kcsan_atomic_add_rel_32
#define atomic_clear_32 kcsan_atomic_clear_32
#define atomic_clear_acq_32 kcsan_atomic_clear_acq_32
#define atomic_clear_rel_32 kcsan_atomic_clear_rel_32
#define atomic_cmpset_32 kcsan_atomic_cmpset_32
#define atomic_cmpset_acq_32 kcsan_atomic_cmpset_acq_32
#define atomic_cmpset_rel_32 kcsan_atomic_cmpset_rel_32
#define atomic_fcmpset_32 kcsan_atomic_fcmpset_32
#define atomic_fcmpset_acq_32 kcsan_atomic_fcmpset_acq_32
#define atomic_fcmpset_rel_32 kcsan_atomic_fcmpset_rel_32
#define atomic_fetchadd_32 kcsan_atomic_fetchadd_32
#define atomic_load_32 kcsan_atomic_load_32
#define atomic_load_acq_32 kcsan_atomic_load_acq_32
#define atomic_readandclear_32 kcsan_atomic_readandclear_32
#define atomic_set_32 kcsan_atomic_set_32
#define atomic_set_acq_32 kcsan_atomic_set_acq_32
#define atomic_set_rel_32 kcsan_atomic_set_rel_32
#define atomic_subtract_32 kcsan_atomic_subtract_32
#define atomic_subtract_acq_32 kcsan_atomic_subtract_acq_32
#define atomic_subtract_rel_32 kcsan_atomic_subtract_rel_32
#define atomic_store_32 kcsan_atomic_store_32
#define atomic_store_rel_32 kcsan_atomic_store_rel_32
#define atomic_swap_32 kcsan_atomic_swap_32
#define atomic_testandclear_32 kcsan_atomic_testandclear_32
#define atomic_testandset_32 kcsan_atomic_testandset_32
#define atomic_add_64 kcsan_atomic_add_64
#define atomic_add_acq_64 kcsan_atomic_add_acq_64
#define atomic_add_rel_64 kcsan_atomic_add_rel_64
#define atomic_clear_64 kcsan_atomic_clear_64
#define atomic_clear_acq_64 kcsan_atomic_clear_acq_64
#define atomic_clear_rel_64 kcsan_atomic_clear_rel_64
#define atomic_cmpset_64 kcsan_atomic_cmpset_64
#define atomic_cmpset_acq_64 kcsan_atomic_cmpset_acq_64
#define atomic_cmpset_rel_64 kcsan_atomic_cmpset_rel_64
#define atomic_fcmpset_64 kcsan_atomic_fcmpset_64
#define atomic_fcmpset_acq_64 kcsan_atomic_fcmpset_acq_64
#define atomic_fcmpset_rel_64 kcsan_atomic_fcmpset_rel_64
#define atomic_fetchadd_64 kcsan_atomic_fetchadd_64
#define atomic_load_64 kcsan_atomic_load_64
#define atomic_load_acq_64 kcsan_atomic_load_acq_64
#define atomic_readandclear_64 kcsan_atomic_readandclear_64
#define atomic_set_64 kcsan_atomic_set_64
#define atomic_set_acq_64 kcsan_atomic_set_acq_64
#define atomic_set_rel_64 kcsan_atomic_set_rel_64
#define atomic_subtract_64 kcsan_atomic_subtract_64
#define atomic_subtract_acq_64 kcsan_atomic_subtract_acq_64
#define atomic_subtract_rel_64 kcsan_atomic_subtract_rel_64
#define atomic_store_64 kcsan_atomic_store_64
#define atomic_store_rel_64 kcsan_atomic_store_rel_64
#define atomic_swap_64 kcsan_atomic_swap_64
#define atomic_testandclear_64 kcsan_atomic_testandclear_64
#define atomic_testandset_64 kcsan_atomic_testandset_64
#define atomic_thread_fence_acq kcsan_atomic_thread_fence_acq
#define atomic_thread_fence_acq_rel kcsan_atomic_thread_fence_acq_rel
#define atomic_thread_fence_rel kcsan_atomic_thread_fence_rel
#define atomic_thread_fence_seq_cst kcsan_atomic_thread_fence_seq_cst
#endif /* !KCSAN_RUNTIME */
#endif /* !_SYS__CSAN_ATOMIC_H_ */
