// func runtime·raceread(addr uintptr)
// Called from instrumented code.
TEXT	runtime·raceread(SB), NOSPLIT, $0-8
	// void __tsan_read(ThreadState *thr, void *addr, void *pc);
	MOVD	$__tsan_read(SB), R1
	MOVD	addr+0(FP), R3
	MOVD	R14, R4
	JMP	racecalladdr<>(SB)

// func runtime·RaceRead(addr uintptr)
TEXT	runtime·RaceRead(SB), NOSPLIT, $0-8

// which would render runtime.getcallerpc ineffective.
TEXT	runtime·raceread<ABIInternal>(SB), NOSPLIT, $0-8
	MOVQ	AX, RARG1
	MOVQ	(SP), RARG2
	// void __tsan_read(ThreadState *thr, void *addr, void *pc);
	MOVQ	$__tsan_read(SB), AX
	JMP	racecalladdr<>(SB)

// func runtime·RaceRead(addr uintptr)
TEXT	runtime·RaceRead(SB), NOSPLIT, $0-8
	// This needs to be a tail call, because raceread reads caller pc.

// which would make caller's PC ineffective.
TEXT	runtime·raceread<ABIInternal>(SB), NOSPLIT, $0-8
	MOVD	R0, R1	// addr
	MOVD	LR, R2
	// void __tsan_read(ThreadState *thr, void *addr, void *pc);
	MOVD	$__tsan_read(SB), R9
	JMP	racecalladdr<>(SB)

// func runtime·RaceRead(addr uintptr)
TEXT	runtime·RaceRead(SB), NOSPLIT, $0-8
	// This needs to be a tail call, because raceread reads caller pc.

// func runtime·RaceRead(addr uintptr)
// Called from instrumented Go code
TEXT	runtime·raceread<ABIInternal>(SB), NOSPLIT, $0-8
	MOVD	R3, R4 // addr
	MOVD	LR, R5 // caller of this?
	// void __tsan_read(ThreadState *thr, void *addr, void *pc);
	MOVD	$__tsan_read(SB), R8
	BR	racecalladdr<>(SB)

TEXT    runtime·RaceRead(SB), NOSPLIT, $0-8
	BR	runtime·raceread(SB)

// void runtime·racereadpc(void *addr, void *callpc, void *pc)

//go:cgo_import_static __tsan_go_ignore_sync_begin
//go:cgo_import_static __tsan_go_ignore_sync_end
//go:cgo_import_static __tsan_report_count

// These are called from race_amd64.s.
//
//go:cgo_import_static __tsan_read
//go:cgo_import_static __tsan_read_pc
//go:cgo_import_static __tsan_read_range
//go:cgo_import_static __tsan_write
//go:cgo_import_static __tsan_write_pc
//go:cgo_import_static __tsan_write_range