perf trace beauty: Add the glue for the autogenerated MSR arrays
authorArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 7 Oct 2019 18:52:19 +0000 (15:52 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 9 Oct 2019 14:23:52 +0000 (11:23 -0300)
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>
tools/perf/trace/beauty/Build
tools/perf/trace/beauty/beauty.h
tools/perf/trace/beauty/tracepoints/Build [new file with mode: 0644]
tools/perf/trace/beauty/tracepoints/x86_msr.c [new file with mode: 0644]

index afa75a76f6b8c4b99f237ef7156ec2f665ba3d64..433dc39053a7f0fbe7e58466110e403b62b3fe07 100644 (file)
@@ -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/
index 5ad7542b428b27de8b6aaa8cb105f99c492d40b7..aa3fac8bd1bebbc01a5ed564e92d90f528528164 100644 (file)
@@ -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
 
diff --git a/tools/perf/trace/beauty/tracepoints/Build b/tools/perf/trace/beauty/tracepoints/Build
new file mode 100644 (file)
index 0000000..625a676
--- /dev/null
@@ -0,0 +1 @@
+perf-y += x86_msr.o
diff --git a/tools/perf/trace/beauty/tracepoints/x86_msr.c b/tools/perf/trace/beauty/tracepoints/x86_msr.c
new file mode 100644 (file)
index 0000000..5e9ef53
--- /dev/null
@@ -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);
+}