From 780cbbe63ad9e60ef30dbcb2d74271e899dae245 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 29 Jun 2013 12:46:46 -0400
Subject: implement minimal dlinfo function

---
 src/ldso/dynlink.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/ldso/dynlink.c')

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index ac4b669f..7031d03a 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -1273,6 +1273,18 @@ int __dladdr (void *addr, Dl_info *info)
 }
 #endif
 
+int __dlinfo(void *dso, int req, void *res)
+{
+	if (invalid_dso_handle(dso)) return -1;
+	if (req != RTLD_DI_LINKMAP) {
+		snprintf(errbuf, sizeof errbuf, "Unsupported request %d", req);
+		errflag = 1;
+		return -1;
+	}
+	*(struct link_map **)res = dso;
+	return 0;
+}
+
 char *dlerror()
 {
 	if (!errflag) return 0;
-- 
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