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perf trace beauty: Add the glue for the autogenerated MSR arrays 

We need to wrap those autogenerated string arrays with the
strarrays__scnprintf() formatter, do it.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-wqjz4kwi4a0ot6lsis3kc65j@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-10-07 15:52:19 -03:00
parent 5d88099bc0
commit 646b3e2cfb
4 changed files with 39 additions and 0 deletions
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1
tools/perf/trace/beauty/Build
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@ -17,3 +17,4 @@ perf-y += sockaddr.o
perf-y += socket.o
perf-y += statx.o
perf-y += sync_file_range.o
perf-y += tracepoints/

3
tools/perf/trace/beauty/beauty.h
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@ -114,6 +114,9 @@ unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx);
size_t syscall_arg__scnprintf_strarray_flags(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_STRARRAY_FLAGS syscall_arg__scnprintf_strarray_flags
size_t syscall_arg__scnprintf_x86_MSR(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_X86_MSR syscall_arg__scnprintf_x86_MSR
size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays

1
tools/perf/trace/beauty/tracepoints/Build Normal file
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@ -0,0 +1 @@
perf-y += x86_msr.o

34
tools/perf/trace/beauty/tracepoints/x86_msr.c Normal file
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@ -0,0 +1,34 @@
// SPDX-License-Identifier: LGPL-2.1
/*
* trace/beauty/x86_msr.c
*
* Copyright (C) 2019, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include "trace/beauty/beauty.h"
#include "trace/beauty/generated/x86_arch_MSRs_array.c"
static DEFINE_STRARRAY(x86_MSRs, "MSR_");
static DEFINE_STRARRAY_OFFSET(x86_64_specific_MSRs, "MSR_", x86_64_specific_MSRs_offset);
static DEFINE_STRARRAY_OFFSET(x86_AMD_V_KVM_MSRs, "MSR_", x86_AMD_V_KVM_MSRs_offset);
static struct strarray *x86_MSRs_tables[] = {
&strarray__x86_MSRs,
&strarray__x86_64_specific_MSRs,
&strarray__x86_AMD_V_KVM_MSRs,
};
static DEFINE_STRARRAYS(x86_MSRs_tables);
static size_t x86_MSR__scnprintf(unsigned long msr, char *bf, size_t size, bool show_prefix)
{
return strarrays__scnprintf(&strarrays__x86_MSRs_tables, bf, size, "%#x", show_prefix, msr);
}
size_t syscall_arg__scnprintf_x86_MSR(char *bf, size_t size, struct syscall_arg *arg)
{
unsigned long flags = arg->val;
return x86_MSR__scnprintf(flags, bf, size, arg->show_string_prefix);
}