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perf trace beauty: Print O_RDONLY when (flags & O_ACCMODE) == 0 

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.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-ofovpmvdli3bwch30936xn7t@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
hifive-unleashed-5.1
Arnaldo Carvalho de Melo 2018-12-17 11:55:57 -03:00
parent c65c83ffe9
commit 601d66d433
1 changed files with 3 additions and 1 deletions
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4
tools/perf/trace/beauty/open_flags.c
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@ -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); \