From: Howard Chu <howardchu95@gmail.com>
To: acme@kernel.org
Cc: adrian.hunter@intel.com, irogers@google.com, jolsa@kernel.org,
kan.liang@linux.intel.com, namhyung@kernel.org,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 05/10] perf trace: Add a new argument to trace__btf_scnprintf()
Date: Thu, 15 Aug 2024 09:36:21 +0800 [thread overview]
Message-ID: <20240815013626.935097-6-howardchu95@gmail.com> (raw)
In-Reply-To: <20240815013626.935097-1-howardchu95@gmail.com>
Pass the struct syscall_arg, so that we can use the augmented_arg later
in the struct augmentation.
Signed-off-by: Howard Chu <howardchu95@gmail.com>
---
tools/perf/builtin-trace.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 84c7398312d8..4bde40f91531 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1007,7 +1007,7 @@ static size_t btf_enum_scnprintf(const struct btf_type *type, struct btf *btf, c
}
static size_t trace__btf_scnprintf(struct trace *trace, struct syscall_arg_fmt *arg_fmt, char *bf,
- size_t size, int val, char *type)
+ size_t size, int val, struct syscall_arg *arg, char *type)
{
if (trace->btf == NULL)
return 0;
@@ -1030,7 +1030,7 @@ static size_t trace__btf_scnprintf(struct trace *trace, struct syscall_arg_fmt *
#else // HAVE_LIBBPF_SUPPORT
static size_t trace__btf_scnprintf(struct trace *trace __maybe_unused, struct syscall_arg_fmt *arg_fmt __maybe_unused,
char *bf __maybe_unused, size_t size __maybe_unused, int val __maybe_unused,
- char *type __maybe_unused)
+ struct syscall_arg *arg __maybe_unused, char *type __maybe_unused)
{
return 0;
}
@@ -2284,7 +2284,7 @@ static size_t syscall__scnprintf_args(struct syscall *sc, char *bf, size_t size,
printed += scnprintf(bf + printed, size - printed, "%s: ", field->name);
btf_printed = trace__btf_scnprintf(trace, &sc->arg_fmt[arg.idx], bf + printed,
- size - printed, val, field->type);
+ size - printed, val, &arg, field->type);
if (btf_printed) {
printed += btf_printed;
continue;
@@ -2986,7 +2986,7 @@ static size_t trace__fprintf_tp_fields(struct trace *trace, struct evsel *evsel,
if (trace->show_arg_names)
printed += scnprintf(bf + printed, size - printed, "%s: ", field->name);
- btf_printed = trace__btf_scnprintf(trace, arg, bf + printed, size - printed, val, field->type);
+ btf_printed = trace__btf_scnprintf(trace, arg, bf + printed, size - printed, val, NULL, field->type);
if (btf_printed) {
printed += btf_printed;
continue;
--
2.45.2
next prev parent reply other threads:[~2024-08-15 1:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-15 1:36 [PATCH v2 00/10] perf trace: Enhanced augmentation for pointer arguments Howard Chu
2024-08-15 1:36 ` [PATCH v2 01/10] perf trace: Fix perf trace -p <PID> Howard Chu
2024-08-15 18:28 ` Ian Rogers
2024-08-16 14:52 ` Arnaldo Carvalho de Melo
2024-08-16 17:25 ` Howard Chu
2024-08-15 1:36 ` [PATCH v2 02/10] perf trace: Change some comments Howard Chu
2024-08-16 14:58 ` Arnaldo Carvalho de Melo
2024-08-15 1:36 ` [PATCH v2 03/10] perf trace: Add trace__bpf_sys_enter_beauty_map() to prepare for fetching data in BPF Howard Chu
2024-08-22 17:49 ` Arnaldo Carvalho de Melo
2024-08-22 17:53 ` Arnaldo Carvalho de Melo
2024-08-22 21:09 ` Arnaldo Carvalho de Melo
2024-08-23 4:09 ` Howard Chu
2024-08-15 1:36 ` [PATCH v2 04/10] perf trace: Add some string arguments' name in syscall_arg_fmt__init_array() Howard Chu
2024-08-22 22:14 ` Arnaldo Carvalho de Melo
2024-08-23 4:37 ` Howard Chu
2024-08-23 13:17 ` Arnaldo Carvalho de Melo
2024-08-15 1:36 ` Howard Chu [this message]
2024-08-22 18:00 ` [PATCH v2 05/10] perf trace: Add a new argument to trace__btf_scnprintf() Arnaldo Carvalho de Melo
2024-08-22 18:13 ` Arnaldo Carvalho de Melo
2024-08-23 4:05 ` Howard Chu
2024-08-15 1:36 ` [PATCH v2 06/10] perf trace: Pretty print struct data Howard Chu
2024-08-23 12:41 ` Arnaldo Carvalho de Melo
2024-08-23 13:15 ` Arnaldo Carvalho de Melo
2024-08-15 1:36 ` [PATCH v2 07/10] perf trace: Pretty print buffer data Howard Chu
2024-08-23 14:17 ` Arnaldo Carvalho de Melo
2024-08-15 1:36 ` [PATCH v2 08/10] perf trace: Add pids_allowed and rename pids_filtered Howard Chu
2024-08-15 1:36 ` [PATCH v2 09/10] perf trace: Collect augmented data using BPF Howard Chu
2024-08-23 13:24 ` Arnaldo Carvalho de Melo
2024-08-23 13:38 ` Arnaldo Carvalho de Melo
2024-08-23 13:42 ` Arnaldo Carvalho de Melo
2024-08-23 14:23 ` Arnaldo Carvalho de Melo
2024-08-15 1:36 ` [PATCH v2 10/10] perf trace: Add general tests for augmented syscalls Howard Chu
2024-08-16 3:15 ` Ian Rogers
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