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Only define sanitizer wrappers for atomic fences once.

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Previously, this was defining duplicate definitions for each type.

This fixes a redundat definition warning from GCC.

Reviewed by:	markj
Differential Revision:	https://reviews.freebsd.org/D31965
This commit is contained in:
John Baldwin 2021-09-15 09:03:17 -07:00
parent d2bc7754a2
commit 45cb767113
1 changed files with 6 additions and 3 deletions
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9
sys/sys/atomic_san.h
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@ -76,13 +76,16 @@
int sp##_atomic_##op##_##name(volatile type *, u_int); \
int sp##_atomic_##op##_acq_##name(volatile type *, u_int)
#define ATOMIC_SAN_THREAD_FENCE(sp) \
#define _ATOMIC_SAN_THREAD_FENCE(sp) \
void sp##_atomic_thread_fence_acq(void); \
void sp##_atomic_thread_fence_rel(void); \
void sp##_atomic_thread_fence_acq_rel(void); \
void sp##_atomic_thread_fence_seq_cst(void); \
void sp##_atomic_interrupt_fence(void)
#define ATOMIC_SAN_THREAD_FENCE(sp) \
_ATOMIC_SAN_THREAD_FENCE(sp)
#define _ATOMIC_SAN_FUNCS(sp, name, type) \
ATOMIC_SAN_FUNC_1(sp, add, name, type); \
ATOMIC_SAN_FUNC_1(sp, clear, name, type); \
@ -96,8 +99,7 @@
ATOMIC_SAN_STORE(sp, name, type); \
ATOMIC_SAN_READ(sp, swap, name, type); \
ATOMIC_SAN_TEST(sp, testandclear, name, type); \
ATOMIC_SAN_TEST(sp, testandset, name, type); \
ATOMIC_SAN_THREAD_FENCE(sp);
ATOMIC_SAN_TEST(sp, testandset, name, type)
#define ATOMIC_SAN_FUNCS(name, type) \
_ATOMIC_SAN_FUNCS(SAN_INTERCEPTOR_PREFIX, name, type)
@ -111,6 +113,7 @@ ATOMIC_SAN_FUNCS(8, uint8_t);
ATOMIC_SAN_FUNCS(16, uint16_t);
ATOMIC_SAN_FUNCS(32, uint32_t);
ATOMIC_SAN_FUNCS(64, uint64_t);
ATOMIC_SAN_THREAD_FENCE(SAN_INTERCEPTOR_PREFIX);
#ifndef SAN_RUNTIME