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-rw-r--r--tools/perf/util/annotate.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 330275680a1a..b976e3951662 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2056,6 +2056,34 @@ void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym)
}
}
+void annotation__set_offsets(struct annotation *notes, s64 size)
+{
+ struct annotation_line *al;
+
+ notes->max_line_len = 0;
+
+ list_for_each_entry(al, &notes->src->source, node) {
+ size_t line_len = strlen(al->line);
+
+ if (notes->max_line_len < line_len)
+ notes->max_line_len = line_len;
+ al->idx = notes->nr_entries++;
+ if (al->offset != -1) {
+ al->idx_asm = notes->nr_asm_entries++;
+ /*
+ * FIXME: short term bandaid to cope with assembly
+ * routines that comes with labels in the same column
+ * as the address in objdump, sigh.
+ *
+ * E.g. copy_user_generic_unrolled
+ */
+ if (al->offset < size)
+ notes->offsets[al->offset] = al;
+ } else
+ al->idx_asm = -1;
+ }
+}
+
static void annotation__calc_lines(struct annotation *notes, struct map *map,
struct rb_root *root, u64 start)
{