From: Julian Seward <jseward@acm.org>
Date: Fri, 1 Dec 2006 18:48:56 +0000 (+0000)
Subject: When failing, fail a bit more informatively.
X-Git-Tag: svn/VALGRIND_3_3_0~509
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5246f753ffd276d4f05e90b32a4a355783b03c81;p=thirdparty%2Fvalgrind.git

When failing, fail a bit more informatively.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6376
---

diff --git a/coregrind/m_ume.c b/coregrind/m_ume.c
index 5a1f74bccd..0b988651aa 100644
--- a/coregrind/m_ume.c
+++ b/coregrind/m_ume.c
@@ -73,8 +73,10 @@ struct elfinfo
 static void check_mmap(SysRes res, Addr base, SizeT len)
 {
    if (res.isError) {
-      VG_(printf)("valgrind: mmap(0x%llx, %lld) failed in UME with error %d.\n", 
-                  (ULong)base, (Long)len, res.err);
+      VG_(printf)("valgrind: mmap(0x%llx, %lld) failed in UME "
+                  "with error %d (%s).\n", 
+                  (ULong)base, (Long)len, 
+                  res.err, VG_(strerror)(res.err) );
       VG_(exit)(1);
    }
 }