[PATCH 27/57] perf trace beauty: Add the glue for the autogenerated x86 IRQ vector array

Arnaldo Carvalho de Melo
2019-10-21T13:40:15Z

From: Arnaldo Carvalho de Melo <acme@redhat.com>

We need to wrap this autogenerated string array with the
strarray__scnprintf() formatter and the strarray__strotul() lookup
method, do it.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@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-bx2cjcyv6aerhyy3gvu3uwcy@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/trace/beauty/beauty.h | 6 ++++
tools/perf/trace/beauty/tracepoints/Build | 1 +
.../beauty/tracepoints/x86_irq_vectors.c | 29 +++++++++++++++++++
3 files changed, 36 insertions(+)
create mode 100644 tools/perf/trace/beauty/tracepoints/x86_irq_vectors.c

diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index 165f56b456be..232b64d70096 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -122,6 +122,12 @@ 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_irq_vectors(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_X86_IRQ_VECTORS syscall_arg__scnprintf_x86_irq_vectors
+
+bool syscall_arg__strtoul_x86_irq_vectors(char *bf, size_t size, struct syscall_arg *arg, u64 *ret);
+#define STUL_X86_IRQ_VECTORS syscall_arg__strtoul_x86_irq_vectors
+
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

diff --git a/tools/perf/trace/beauty/tracepoints/Build b/tools/perf/trace/beauty/tracepoints/Build
index 625a67663de3..e35087fdd108 100644
--- a/tools/perf/trace/beauty/tracepoints/Build
+++ b/tools/perf/trace/beauty/tracepoints/Build
@@ -1 +1,2 @@
+perf-y += x86_irq_vectors.o
perf-y += x86_msr.o
diff --git a/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.c b/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.c
new file mode 100644
index 000000000000..8eb9bc8534ac
--- /dev/null
+++ b/tools/perf/trace/beauty/tracepoints/x86_irq_vectors.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: LGPL-2.1
+/*
+ * trace/beauty/x86_irq_vectors.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_irq_vectors_array.c"
+
+static DEFINE_STRARRAY(x86_irq_vectors, "_VECTOR");
+
+static size_t x86_irq_vectors__scnprintf(unsigned long vector, char *bf, size_t size, bool show_prefix)
+{
+ return strarray__scnprintf_suffix(&strarray__x86_irq_vectors, bf, size, "%#x", show_prefix, vector);
+}
+
+size_t syscall_arg__scnprintf_x86_irq_vectors(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long vector = arg->val;
+
+ return x86_irq_vectors__scnprintf(vector, bf, size, arg->show_string_prefix);
+}
+
+bool syscall_arg__strtoul_x86_irq_vectors(char *bf, size_t size, struct syscall_arg *arg __maybe_unused, u64 *ret)
+{
+ return strarray__strtoul(&strarray__x86_irq_vectors, bf, size, ret);
+}
--
2.21.0