Commit-ID: 975b7c2f40d431da4fdb46dd8b9d90c129eecc12 Gitweb: http://git.kernel.org/tip/975b7c2f40d431da4fdb46dd8b9d90c129eecc12 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Tue, 8 Oct 2013 17:17:43 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Fri, 11 Oct 2013 12:18:00 -0300
perf trace: Prepare the strarray scnprintf method for reuse Right now when an index passed to that method has no string associated it'll print the index as a decimal number, prepare it so that we can use it to print it in hex as well, for ioctls, for instance. Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mike Galbraith <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/builtin-trace.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 7424298..0d4af1d 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -60,18 +60,25 @@ struct strarray { .entries = array, \ } -static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size, - struct syscall_arg *arg) +static size_t __syscall_arg__scnprintf_strarray(char *bf, size_t size, + const char *intfmt, + struct syscall_arg *arg) { struct strarray *sa = arg->parm; int idx = arg->val - sa->offset; if (idx < 0 || idx >= sa->nr_entries) - return scnprintf(bf, size, "%d", arg->val); + return scnprintf(bf, size, intfmt, arg->val); return scnprintf(bf, size, "%s", sa->entries[idx]); } +static size_t syscall_arg__scnprintf_strarray(char *bf, size_t size, + struct syscall_arg *arg) +{ + return __syscall_arg__scnprintf_strarray(bf, size, "%d", arg); +} + #define SCA_STRARRAY syscall_arg__scnprintf_strarray static size_t syscall_arg__scnprintf_fd(char *bf, size_t size, -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
