diff options
Diffstat (limited to 'tools/perf/trace/beauty/open_flags.c')
| -rw-r--r-- | tools/perf/trace/beauty/open_flags.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/tools/perf/trace/beauty/open_flags.c b/tools/perf/trace/beauty/open_flags.c index cc673fec9184..6da48893a1bb 100644 --- a/tools/perf/trace/beauty/open_flags.c +++ b/tools/perf/trace/beauty/open_flags.c @@ -22,15 +22,16 @@ #undef O_LARGEFILE #define O_LARGEFILE 00100000 -size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size) +size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix) { + const char *prefix = "O_"; int printed = 0; if (flags == 0) - return scnprintf(bf, size, "RDONLY"); + return scnprintf(bf, size, "%s%s", show_prefix ? prefix : "", "RDONLY"); #define P_FLAG(n) \ if (flags & O_##n) { \ - printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \ flags &= ~O_##n; \ } @@ -57,7 +58,7 @@ size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size) #endif #ifdef O_DSYNC if ((flags & O_SYNC) == O_SYNC) - printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC"); + printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", "SYNC"); else { P_FLAG(DSYNC); } @@ -81,5 +82,5 @@ size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_a if (!(flags & O_CREAT)) arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */ - return open__scnprintf_flags(flags, bf, size); + return open__scnprintf_flags(flags, bf, size, arg->show_string_prefix); } |