xref: /linux/tools/testing/selftests/rseq/rseq-bits-template.h (revision 0526b56cbc3c489642bd6a5fe4b718dea7ef0ee8)
1 /* SPDX-License-Identifier: LGPL-2.1 OR MIT */
2 /*
3  * rseq-bits-template.h
4  *
5  * (C) Copyright 2016-2022 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
6  */
7 
8 #ifdef RSEQ_TEMPLATE_CPU_ID
9 # define RSEQ_TEMPLATE_CPU_ID_OFFSET	RSEQ_CPU_ID_OFFSET
10 # define RSEQ_TEMPLATE_CPU_ID_FIELD	cpu_id
11 # ifdef RSEQ_TEMPLATE_MO_RELEASE
12 #  define RSEQ_TEMPLATE_SUFFIX		_release_cpu_id
13 # elif defined (RSEQ_TEMPLATE_MO_RELAXED)
14 #  define RSEQ_TEMPLATE_SUFFIX		_relaxed_cpu_id
15 # else
16 #  error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
17 # endif
18 #elif defined(RSEQ_TEMPLATE_MM_CID)
19 # define RSEQ_TEMPLATE_CPU_ID_OFFSET	RSEQ_MM_CID_OFFSET
20 # define RSEQ_TEMPLATE_CPU_ID_FIELD	mm_cid
21 # ifdef RSEQ_TEMPLATE_MO_RELEASE
22 #  define RSEQ_TEMPLATE_SUFFIX		_release_mm_cid
23 # elif defined (RSEQ_TEMPLATE_MO_RELAXED)
24 #  define RSEQ_TEMPLATE_SUFFIX		_relaxed_mm_cid
25 # else
26 #  error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
27 # endif
28 #elif defined (RSEQ_TEMPLATE_CPU_ID_NONE)
29 # ifdef RSEQ_TEMPLATE_MO_RELEASE
30 #  define RSEQ_TEMPLATE_SUFFIX		_release
31 # elif defined (RSEQ_TEMPLATE_MO_RELAXED)
32 #  define RSEQ_TEMPLATE_SUFFIX		_relaxed
33 # else
34 #  error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
35 # endif
36 #else
37 # error "Never use <rseq-bits-template.h> directly; include <rseq.h> instead."
38 #endif
39 
40 #define RSEQ_TEMPLATE_IDENTIFIER(x)	RSEQ_COMBINE_TOKENS(x, RSEQ_TEMPLATE_SUFFIX)
41 
42