From 97989743a72613691418d5d748d7663f49560210 Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Wed, 1 Jun 2016 00:53:35 +0000
Subject: [PATCH] Ignore the first dlpi entry which is ourselves on NetBSD
 instead of having a NULL name as on linux.

---
 external/gpl3/gcc/dist/libsanitizer/asan/asan_linux.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/external/gpl3/gcc/dist/libsanitizer/asan/asan_linux.cc b/external/gpl3/gcc/dist/libsanitizer/asan/asan_linux.cc
index 0c1cc4e4b305..2b67b28b2e30 100644
--- a/external/gpl3/gcc/dist/libsanitizer/asan/asan_linux.cc
+++ b/external/gpl3/gcc/dist/libsanitizer/asan/asan_linux.cc
@@ -95,6 +95,15 @@ static int FindFirstDSOCallback(struct dl_phdr_info *info, size_t size,
   if (internal_strncmp(info->dlpi_name, "linux-", sizeof("linux-") - 1) == 0)
     return 0;
 
+#if SANITIZER_NETBSD
+  // Ignore first entry (the main program)
+  char **p = (char **)data;
+  if (*p == NULL) {
+    *p = (char *)-1;
+    return 0;
+  }
+#endif
+
   *(const char **)data = info->dlpi_name;
   return 1;
 }