Commit-ID: dea87bfb7b280e8b14519eb6b5e8bafbbf4c66f2
Gitweb: https://git.kernel.org/tip/dea87bfb7b280e8b14519eb6b5e8bafbbf4c66f2
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 5 Jun 2019 10:53:06 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 5 Jun 2019 10:53:06 -0300
perf trace: Associate more argument names with the filename beautifier
For instance, the rename* family uses "oldname", "newname", so check if
"name" is at the end and treat it as a filename.
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-wjy7j4bk06g7atzwoz1mid24@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-trace.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 905e57c336b0..f7e4e50bddbd 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1431,10 +1431,11 @@ static int syscall__set_arg_fmts(struct syscall *sc)
if (sc->fmt && sc->fmt->arg[idx].scnprintf)
continue;
+ len = strlen(field->name);
+
if (strcmp(field->type, "const char *") == 0 &&
- (strcmp(field->name, "filename") == 0 ||
- strcmp(field->name, "path") == 0 ||
- strcmp(field->name, "pathname") == 0))
+ ((len >= 4 && strcmp(field->name + len - 4, "name") == 0) ||
+ strstr(field->name, "path") != NULL))
sc->arg_fmt[idx].scnprintf = SCA_FILENAME;
else if ((field->flags & TEP_FIELD_IS_POINTER) || strstr(field->name, "addr"))
sc->arg_fmt[idx].scnprintf = SCA_PTR;
@@ -1445,8 +1446,7 @@ static int syscall__set_arg_fmts(struct syscall *sc)
else if ((strcmp(field->type, "int") == 0 ||
strcmp(field->type, "unsigned int") == 0 ||
strcmp(field->type, "long") == 0) &&
- (len = strlen(field->name)) >= 2 &&
- strcmp(field->name + len - 2, "fd") == 0) {
+ len >= 2 && strcmp(field->name + len - 2, "fd") == 0) {
/*
* /sys/kernel/tracing/events/syscalls/sys_enter*
* egrep 'field:.*fd;' .../format|sed -r 's/.*field:([a-z ]+) [a-z_]*fd.+/\1/g'|sort|uniq -c
|