xref: /linux/tools/perf/trace/beauty/tracepoints/x86_msr.c (revision c95baf12f5077419db01313ab61c2aac007d40cd)
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 
12 static DEFINE_STRARRAY(x86_MSRs, "MSR_");
13 static DEFINE_STRARRAY_OFFSET(x86_64_specific_MSRs, "MSR_", x86_64_specific_MSRs_offset);
14 static DEFINE_STRARRAY_OFFSET(x86_AMD_V_KVM_MSRs, "MSR_", x86_AMD_V_KVM_MSRs_offset);
15 
16 static struct strarray *x86_MSRs_tables[] = {
17 	&strarray__x86_MSRs,
18 	&strarray__x86_64_specific_MSRs,
19 	&strarray__x86_AMD_V_KVM_MSRs,
20 };
21 
22 static DEFINE_STRARRAYS(x86_MSRs_tables);
23 
x86_MSR__scnprintf(unsigned long msr,char * bf,size_t size,bool show_prefix)24 static 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 
syscall_arg__scnprintf_x86_MSR(char * bf,size_t size,struct syscall_arg * arg)29 size_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 
syscall_arg__strtoul_x86_MSR(char * bf,size_t size,struct syscall_arg * arg __maybe_unused,u64 * ret)36 bool 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