tools/testing/selftests/rseq/rseq-bits-template.h

   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