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authorArnaldo Carvalho de Melo <acme@redhat.com>2012-04-19 10:57:06 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-04-19 10:57:06 -0300
commit1b2e2df4e395293e65dbda49e58cb4c7abeb7507 (patch)
tree86c1fbbe6da27fee35bcaf676359f24c481fdc13 /tools/perf/util/annotate.c
parent887c0066a810234cfae9927b3781b6a1c617fb39 (diff)
perf symbols: Introduce symbol__size method
Fixing some off by one cases in the process. Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-fxumzufhk829z0q9anmvemea@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/annotate.c')
-rw-r--r--tools/perf/util/annotate.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index ed1f89d7044..d8e2f414e61 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -101,7 +101,7 @@ int symbol__annotate_init(struct map *map __used, struct symbol *sym)
int symbol__alloc_hist(struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
- const size_t size = sym->end - sym->start + 1;
+ const size_t size = symbol__size(sym);
size_t sizeof_sym_hist = (sizeof(struct sym_hist) + size * sizeof(u64));
notes->src = zalloc(sizeof(*notes->src) + symbol_conf.nr_events * sizeof_sym_hist);
@@ -609,7 +609,7 @@ static void symbol__annotate_hits(struct symbol *sym, int evidx)
{
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
- u64 len = sym->end - sym->start, offset;
+ u64 len = symbol__size(sym), offset;
for (offset = 0; offset < len; ++offset)
if (h->addr[offset] != 0)
@@ -636,7 +636,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
else
d_filename = basename(filename);
- len = sym->end - sym->start;
+ len = symbol__size(sym);
printf(" Percent | Source code & Disassembly of %s\n", d_filename);
printf("------------------------------------------------\n");
@@ -696,7 +696,7 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx)
{
struct annotation *notes = symbol__annotation(sym);
struct sym_hist *h = annotation__histogram(notes, evidx);
- int len = sym->end - sym->start, offset;
+ int len = symbol__size(sym), offset;
h->sum = 0;
for (offset = 0; offset < len; ++offset) {
@@ -755,7 +755,7 @@ int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx,
if (symbol__annotate(sym, map, 0) < 0)
return -1;
- len = sym->end - sym->start;
+ len = symbol__size(sym);
if (print_lines) {
symbol__get_source_line(sym, map, evidx, &source_line,