LXR linux/tools/perf/trace/beauty/tracepoints/x86

   1// SPDX-License-Identifier: LGPL-2.1
   2/*
   3 * trace/beauty/x86_msr.c
   4 *
   5 *  Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
   6 */
   7
   8#include "trace/beauty/beauty.h"
   9
  10#include "trace/beauty/generated/x86_arch_MSRs_array.c"
  11
  12static DEFINE_STRARRAY(x86_MSRs, "MSR_");
  13static DEFINE_STRARRAY_OFFSET(x86_64_specific_MSRs, "MSR_", x86_64_specific_MSRs_offset);
  14static DEFINE_STRARRAY_OFFSET(x86_AMD_V_KVM_MSRs, "MSR_", x86_AMD_V_KVM_MSRs_offset);
  15
  16static struct strarray *x86_MSRs_tables[] = {
  17        &strarray__x86_MSRs,
  18        &strarray__x86_64_specific_MSRs,
  19        &strarray__x86_AMD_V_KVM_MSRs,
  20};
  21
  22static DEFINE_STRARRAYS(x86_MSRs_tables);
  23
  24static size_t x86_MSR__scnprintf(unsigned long msr, char *bf, size_t size, bool show_prefix)
  25{
  26        return strarrays__scnprintf(&strarrays__x86_MSRs_tables, bf, size, "%#x", show_prefix, msr);
  27}
  28
  29size_t syscall_arg__scnprintf_x86_MSR(char *bf, size_t size, struct syscall_arg *arg)
  30{
  31        unsigned long flags = arg->val;
  32
  33        return x86_MSR__scnprintf(flags, bf, size, arg->show_string_prefix);
  34}
  35
  36bool syscall_arg__strtoul_x86_MSR(char *bf, size_t size, struct syscall_arg *arg __maybe_unused, u64 *ret)
  37{
  38        return strarrays__strtoul(&strarrays__x86_MSRs_tables, bf, size, ret);
  39}
  40