1 files changed, 46 insertions, 11 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 16ddca202948..f1dcede14307 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -24,6 +24,16 @@ const char *sym_hist_filter;
 #define DMGL_ANSI        (1 << 1)       /* Include const, volatile, etc */
 #endif
 
+enum dso_origin {
+        DSO__ORIG_KERNEL = 0,
+        DSO__ORIG_JAVA_JIT,
+        DSO__ORIG_FEDORA,
+        DSO__ORIG_UBUNTU,
+        DSO__ORIG_BUILDID,
+        DSO__ORIG_DSO,
+        DSO__ORIG_NOT_FOUND,
+};
+
 static struct symbol *symbol__new(u64 start, u64 len,
                                   const char *name, unsigned int priv_size,
                                   u64 obj_start, int verbose)
@@ -81,6 +91,7 @@ struct dso *dso__new(const char *name, unsigned int sym_priv_size)
                 self->sym_priv_size = sym_priv_size;
                 self->find_symbol = dso__find_symbol;
                 self->slen_calculated = 0;
+                self->origin = DSO__ORIG_NOT_FOUND;
         }
 
         return self;
@@ -710,7 +721,7 @@ static char *dso__read_build_id(struct dso *self, int verbose)
                 ++raw;
                 bid += 2;
         }
-        if (verbose)
+        if (verbose >= 2)
                 printf("%s(%s): %s\n", __func__, self->name, build_id);
 out_elf_end:
         elf_end(elf);
@@ -720,11 +731,26 @@ out:
         return build_id;
 }
 
+char dso__symtab_origin(const struct dso *self)
+{
+        static const char origin[] = {
+                [DSO__ORIG_KERNEL] =   'k',
+                [DSO__ORIG_JAVA_JIT] = 'j',
+                [DSO__ORIG_FEDORA] =   'f',
+                [DSO__ORIG_UBUNTU] =   'u',
+                [DSO__ORIG_BUILDID] =  'b',
+                [DSO__ORIG_DSO] =      'd',
+        };
+
+        if (self == NULL || self->origin == DSO__ORIG_NOT_FOUND)
+                return '!';
+        return origin[self->origin];
+}
+
 int dso__load(struct dso *self, symbol_filter_t filter, int verbose)
 {
         int size = PATH_MAX;
         char *name = malloc(size), *build_id = NULL;
-        int variant = 0;
         int ret = -1;
         int fd;
 
@@ -733,19 +759,26 @@ int dso__load(struct dso *self, symbol_filter_t filter, int verbose)
 
         self->adjust_symbols = 0;
 
-        if (strncmp(self->name, "/tmp/perf-", 10) == 0)
-                return dso__load_perf_map(self, filter, verbose);
+        if (strncmp(self->name, "/tmp/perf-", 10) == 0) {
+                ret = dso__load_perf_map(self, filter, verbose);
+                self->origin = ret > 0 ? DSO__ORIG_JAVA_JIT :
+                                         DSO__ORIG_NOT_FOUND;
+                return ret;
+        }
+
+        self->origin = DSO__ORIG_FEDORA - 1;
 
 more:
         do {
-                switch (variant) {
-                case 0: /* Fedora */
+                self->origin++;
+                switch (self->origin) {
+                case DSO__ORIG_FEDORA:
                         snprintf(name, size, "/usr/lib/debug%s.debug", self->name);
                         break;
-                case 1: /* Ubuntu */
+                case DSO__ORIG_UBUNTU:
                         snprintf(name, size, "/usr/lib/debug%s", self->name);
                         break;
-                case 2:
+                case DSO__ORIG_BUILDID:
                         build_id = dso__read_build_id(self, verbose);
                         if (build_id != NULL) {
                                 snprintf(name, size,
@@ -754,16 +787,15 @@ more:
                                 free(build_id);
                                 break;
                         }
-                        variant++;
+                        self->origin++;
                         /* Fall thru */
-                case 3: /* Sane people */
+                case DSO__ORIG_DSO:
                         snprintf(name, size, "%s", self->name);
                         break;
 
                 default:
                         goto out;
                 }
-                variant++;
 
                 fd = open(name, O_RDONLY);
         } while (fd < 0);
@@ -899,6 +931,9 @@ int dso__load_kernel(struct dso *self, const char *vmlinux,
         if (err <= 0)
                 err = dso__load_kallsyms(self, filter, verbose);
 
+        if (err > 0)
+                self->origin = DSO__ORIG_KERNEL;
+
         return err;
 }