perf symbols: Print symbol offsets conditionally
authorNamhyung Kim <namhyung@kernel.org>
Wed, 16 Nov 2016 06:06:27 +0000 (15:06 +0900)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 23 Nov 2016 13:44:06 +0000 (10:44 -0300)
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>
tools/perf/util/evsel_fprintf.c
tools/perf/util/symbol.h
tools/perf/util/symbol_fprintf.c

index 662a0a6..ccb6023 100644 (file)
@@ -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);
index 2d0a905..dec7e2d 100644 (file)
@@ -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,
index a680bda..7c6b33e 100644 (file)
@@ -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,