diff options
author | Namhyung Kim <namhyung@kernel.org> | 2016-11-16 15:06:27 +0900 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-11-23 10:44:06 -0300 |
commit | a8763445f6c78628bd96d51649745065c0bb2c92 (patch) | |
tree | 6cde1ce21719fd986473a631d318f77be2759909 /tools | |
parent | 3a5bfab60e59d9407b69f447702c4cd14326c825 (diff) | |
download | linux-a8763445f6c78628bd96d51649745065c0bb2c92.tar.bz2 |
perf symbols: Print symbol offsets conditionally
The __symbol__fprintf_symname_offs() always shows symbol offsets. So
there's no difference between 'perf script -F ip,sym' and 'perf script
-F ip,sym,symoff'. I don't think it's a desired behavior..
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20161116060634.28477-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/util/evsel_fprintf.c | 6 | ||||
-rw-r--r-- | tools/perf/util/symbol.h | 3 | ||||
-rw-r--r-- | tools/perf/util/symbol_fprintf.c | 11 |
3 files changed, 12 insertions, 8 deletions
diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c index 662a0a6182e7..ccb602397b60 100644 --- a/tools/perf/util/evsel_fprintf.c +++ b/tools/perf/util/evsel_fprintf.c @@ -137,7 +137,8 @@ int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, if (print_symoffset) { printed += __symbol__fprintf_symname_offs(node->sym, &node_al, - print_unknown_as_addr, fp); + print_unknown_as_addr, + true, fp); } else { printed += __symbol__fprintf_symname(node->sym, &node_al, print_unknown_as_addr, fp); @@ -188,7 +189,8 @@ int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al, printed += fprintf(fp, " "); if (print_symoffset) { printed += __symbol__fprintf_symname_offs(al->sym, al, - print_unknown_as_addr, fp); + print_unknown_as_addr, + true, fp); } else { printed += __symbol__fprintf_symname(al->sym, al, print_unknown_as_addr, fp); diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index 2d0a905c879a..dec7e2d44885 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -282,7 +282,8 @@ int symbol__annotation_init(void); struct symbol *symbol__new(u64 start, u64 len, u8 binding, const char *name); size_t __symbol__fprintf_symname_offs(const struct symbol *sym, const struct addr_location *al, - bool unknown_as_addr, FILE *fp); + bool unknown_as_addr, + bool print_offsets, FILE *fp); size_t symbol__fprintf_symname_offs(const struct symbol *sym, const struct addr_location *al, FILE *fp); size_t __symbol__fprintf_symname(const struct symbol *sym, diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c index a680bdaa65dc..7c6b33e8e2d2 100644 --- a/tools/perf/util/symbol_fprintf.c +++ b/tools/perf/util/symbol_fprintf.c @@ -15,14 +15,15 @@ size_t symbol__fprintf(struct symbol *sym, FILE *fp) size_t __symbol__fprintf_symname_offs(const struct symbol *sym, const struct addr_location *al, - bool unknown_as_addr, FILE *fp) + bool unknown_as_addr, + bool print_offsets, FILE *fp) { unsigned long offset; size_t length; if (sym && sym->name) { length = fprintf(fp, "%s", sym->name); - if (al) { + if (al && print_offsets) { if (al->addr < sym->end) offset = al->addr - sym->start; else @@ -40,19 +41,19 @@ size_t symbol__fprintf_symname_offs(const struct symbol *sym, const struct addr_location *al, FILE *fp) { - return __symbol__fprintf_symname_offs(sym, al, false, fp); + return __symbol__fprintf_symname_offs(sym, al, false, true, fp); } size_t __symbol__fprintf_symname(const struct symbol *sym, const struct addr_location *al, bool unknown_as_addr, FILE *fp) { - return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, fp); + return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, false, fp); } size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp) { - return __symbol__fprintf_symname_offs(sym, NULL, false, fp); + return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp); } size_t dso__fprintf_symbols_by_name(struct dso *dso, |