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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-11 15:29:36 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-11 17:24:59 +0200 |
| commit | 8bf382ce0aef999663bf8d2b02bbfa7da1e9d272 (patch) | |
| tree | 8baf25c3df96793bcef7d3dffcce39ed3b6173e3 /tools/perf/trace | |
| parent | perf build: Add build-test for debug-frame on arm/arm64 (diff) | |
| download | linux-8bf382ce0aef999663bf8d2b02bbfa7da1e9d272.tar.xz linux-8bf382ce0aef999663bf8d2b02bbfa7da1e9d272.zip | |
perf trace: Move flock op beautifier to tools/perf/trace/beauty/
To reduce the size of builtin-trace.c.
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/tip-c4c47w2a2jx13terl2p2hros@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/flock.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/flock.c b/tools/perf/trace/beauty/flock.c new file mode 100644 index 000000000000..021bb48c6336 --- /dev/null +++ b/tools/perf/trace/beauty/flock.c @@ -0,0 +1,31 @@ + +static size_t syscall_arg__scnprintf_flock(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, op = arg->val; + + if (op == 0) + return scnprintf(bf, size, "NONE"); +#define P_CMD(cmd) \ + if ((op & LOCK_##cmd) == LOCK_##cmd) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #cmd); \ + op &= ~LOCK_##cmd; \ + } + + P_CMD(SH); + P_CMD(EX); + P_CMD(NB); + P_CMD(UN); + P_CMD(MAND); + P_CMD(RW); + P_CMD(READ); + P_CMD(WRITE); +#undef P_OP + + if (op) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op); + + return printed; +} + +#define SCA_FLOCK syscall_arg__scnprintf_flock |