perf evsel: Allow unresolved symbol names to be printed as addresses

[deliverable/linux.git] / tools / perf / util / symbol.c

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index e7588dc915181729394c1d2195c78576c47d20df..bb162ee433c62bb74eb4c643f5c01e1853a0a889 100644 (file)
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -264,8 +264,9 @@ size_t symbol__fprintf(struct symbol *sym, FILE *fp)
                       sym->name);
 }
 
-size_t symbol__fprintf_symname_offs(const struct symbol *sym,
-                                   const struct addr_location *al, FILE *fp)
+size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
+                                     const struct addr_location *al,
+                                     bool unknown_as_addr, FILE *fp)
 {
        unsigned long offset;
        size_t length;
@@ -280,13 +281,29 @@ size_t symbol__fprintf_symname_offs(const struct symbol *sym,
                        length += fprintf(fp, "+0x%lx", offset);
                }
                return length;
-       } else
+       } else if (al && unknown_as_addr)
+               return fprintf(fp, "[%#" PRIx64 "]", al->addr);
+       else
                return fprintf(fp, "[unknown]");
 }
 
+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);
+}
+
+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);
+}
+
 size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
 {
-       return symbol__fprintf_symname_offs(sym, NULL, fp);
+       return __symbol__fprintf_symname_offs(sym, NULL, false, fp);
 }
 
 void symbols__delete(struct rb_root *symbols)