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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-10-31 11:30:09 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-10-31 16:17:03 -0300
commit0a2f7540abc08e32f89ff273506eeeeb6910794f (patch)
treeedc6a920999dd3e38687fbebf2f28c9a8c69e18e /tools/perf/trace
parent735e215e95e53b857000aaabe1b4707878b10f43 (diff)
downloadlinux-0a2f7540abc08e32f89ff273506eeeeb6910794f.tar.bz2
perf trace beauty: Implement pid_fd beautifier
One that given a pid and a fd, will try to get the path for that fd. Will be used in the upcoming kcmp's KCMP_FILE beautifier. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andrey Vagin <avagin@openvz.org> Cc: Cyrill Gorcunov <gorcunov@openvz.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-7ketygp2dvs9h13wuakfncws@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/trace')
-rw-r--r--tools/perf/trace/beauty/beauty.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index b29f94ef5d6a..365bb6fecc1c 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -3,6 +3,7 @@
#include <linux/kernel.h>
#include <linux/types.h>
+#include <sys/types.h>
struct strarray {
int offset;
@@ -26,6 +27,8 @@ size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const cha
struct trace;
struct thread;
+size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);
+
/**
* @val: value of syscall argument being formatted
* @args: All the args, use syscall_args__val(arg, nth) to access one