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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-07-14 16:35:03 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-19 04:13:57 +0200
commit84486caad942bfea338716e22010a754a0ca9199 (patch)
tree84c65f947f5e0a0d1ea26248e6649d3807071876 /tools/perf/trace/beauty
parentperf beauty open: Detach the syscall_arg agnostic bits from the flags formatter (diff)
downloadlinux-84486caad942bfea338716e22010a754a0ca9199.tar.xz
linux-84486caad942bfea338716e22010a754a0ca9199.zip
perf trace: Allow syscall_arg beautifiers to set a different return formatter
Things like fcntl will use this to set the right formatter based on its 'cmd' argument. Cc: Adrian Hunter <adrian.hunter@intel.com> 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-4ea3wplb8b4j7aymj0d5uo0h@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/trace/beauty')
-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 c05bb2ecf502..a9613d2e6cfe 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -54,4 +54,7 @@ size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_a
size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size);
+void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg,
+ size_t (*ret_scnprintf)(unsigned long val, char *bf, size_t size));
+
#endif /* _PERF_TRACE_BEAUTY_H */