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

source code of linux/tools/perf/trace/beauty/tracepoints/x86_msr.c