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authorHe Kuang <hekuang@huawei.com>2015-05-11 12:25:02 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-05-12 15:59:49 +0300
commitfb9596d1731cc37da6489de439f8b876f3a12db2 (patch)
tree56cab9e7550431c1c5a2ef24aeaa37f87da1d628 /tools/perf/util/dwarf-aux.h
parentff8f695c0ec9d73d8a9f92fe634d6476ad74e3a1 (diff)
downloadlinux-fb9596d1731cc37da6489de439f8b876f3a12db2.tar.xz
perf probe: Remove length limitation for showing available variables
Use struct strbuf instead of bare char[] to remove the length limitation of variables in variable_list, so they will not disappear due to overlength, and make preparation for adding more description for variables. Signed-off-by: He Kuang <hekuang@huawei.com> Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1431336304-16863-1-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/dwarf-aux.h')
-rw-r--r--tools/perf/util/dwarf-aux.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/dwarf-aux.h b/tools/perf/util/dwarf-aux.h
index 50a3cdc55fd7..60676fda4824 100644
--- a/tools/perf/util/dwarf-aux.h
+++ b/tools/perf/util/dwarf-aux.h
@@ -117,8 +117,8 @@ extern Dwarf_Die *die_find_member(Dwarf_Die *st_die, const char *name,
Dwarf_Die *die_mem);
/* Get the name of given variable DIE */
-extern int die_get_typename(Dwarf_Die *vr_die, char *buf, int len);
+extern int die_get_typename(Dwarf_Die *vr_die, struct strbuf *buf);
/* Get the name and type of given variable DIE, stored as "type\tname" */
-extern int die_get_varname(Dwarf_Die *vr_die, char *buf, int len);
+extern int die_get_varname(Dwarf_Die *vr_die, struct strbuf *buf);
#endif