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Diffstat (limited to 'tools/perf/util/dwarf-aux.c')
-rw-r--r--tools/perf/util/dwarf-aux.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/tools/perf/util/dwarf-aux.c b/tools/perf/util/dwarf-aux.c
index a509aa843..aea189b41 100644
--- a/tools/perf/util/dwarf-aux.c
+++ b/tools/perf/util/dwarf-aux.c
@@ -915,7 +915,7 @@ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf)
tmp = "*";
else if (tag == DW_TAG_subroutine_type) {
/* Function pointer */
- strbuf_addf(buf, "(function_type)");
+ strbuf_add(buf, "(function_type)", 15);
return 0;
} else {
if (!dwarf_diename(&type))
@@ -932,7 +932,7 @@ int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf)
}
ret = die_get_typename(&type, buf);
if (ret == 0)
- strbuf_addf(buf, "%s", tmp);
+ strbuf_addstr(buf, tmp);
return ret;
}
@@ -951,7 +951,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
ret = die_get_typename(vr_die, buf);
if (ret < 0) {
pr_debug("Failed to get type, make it unknown.\n");
- strbuf_addf(buf, "(unknown_type)");
+ strbuf_add(buf, " (unknown_type)", 14);
}
strbuf_addf(buf, "\t%s", dwarf_diename(vr_die));
@@ -959,6 +959,7 @@ int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf)
return 0;
}
+#ifdef HAVE_DWARF_GETLOCATIONS
/**
* die_get_var_innermost_scope - Get innermost scope range of given variable DIE
* @sp_die: a subprogram DIE
@@ -1013,7 +1014,7 @@ static int die_get_var_innermost_scope(Dwarf_Die *sp_die, Dwarf_Die *vr_die,
}
if (!first)
- strbuf_addf(buf, "]>");
+ strbuf_add(buf, "]>", 2);
out:
free(scopes);
@@ -1076,7 +1077,15 @@ int die_get_var_range(Dwarf_Die *sp_die, Dwarf_Die *vr_die, struct strbuf *buf)
}
if (!first)
- strbuf_addf(buf, "]>");
+ strbuf_add(buf, "]>", 2);
return ret;
}
+#else
+int die_get_var_range(Dwarf_Die *sp_die __maybe_unused,
+ Dwarf_Die *vr_die __maybe_unused,
+ struct strbuf *buf __maybe_unused)
+{
+ return -ENOTSUP;
+}
+#endif