From: Arnaldo Carvalho de Melo <a...@redhat.com> And there are more flags, to match strace's output.
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 Also to help with regression tests. Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Luis Cláudio Gonçalves <lclau...@redhat.com> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Wang Nan <wangn...@huawei.com> Link: https://lkml.kernel.org/n/tip-ofovpmvdli3bwch30936x...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/trace/beauty/open_flags.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tools/perf/trace/beauty/open_flags.c b/tools/perf/trace/beauty/open_flags.c index 6da48893a1bb..78f6566ef110 100644 --- a/tools/perf/trace/beauty/open_flags.c +++ b/tools/perf/trace/beauty/open_flags.c @@ -27,8 +27,10 @@ size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool sh const char *prefix = "O_"; int printed = 0; + if ((flags & O_ACCMODE) == O_RDONLY) + printed = scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", "RDONLY"); if (flags == 0) - return scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", "RDONLY"); + return printed; #define P_FLAG(n) \ if (flags & O_##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ -- 2.19.2
