# DP: libgcj: Lookup source file name and line number in separated
# DP: debug files found in /usr/lib/debug

---
 libjava/stacktrace.cc |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)

Index: b/src/libjava/stacktrace.cc
===================================================================
--- a/src/libjava/stacktrace.cc
+++ b/src/libjava/stacktrace.cc
@@ -17,6 +17,11 @@ details.  */
 #include <java-stack.h>
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 #include <java/lang/Boolean.h>
 #include <java/lang/Class.h>
@@ -260,6 +265,28 @@ _Jv_StackTrace::getLineNumberForFrame(_J
       finder->lookup (binaryName, (jlong) offset);
       *sourceFileName = finder->getSourceFile();
       *lineNum = finder->getLineNum();
+      if (*lineNum == -1 && info.file_name[0] == '/')
+	{
+	  const char *debugPrefix = "/usr/lib/debug";
+	  char *debugPath = (char *) malloc (strlen(debugPrefix)
+					     + strlen(info.file_name)
+					     + 2);
+
+	  if (debugPath)
+	    {
+	      strcpy (debugPath, debugPrefix);
+	      strcat (debugPath, info.file_name);
+	      //printf ("%s: 0x%x\n", debugPath, offset);
+	      if (!access (debugPath, R_OK))
+		{
+		  binaryName = JvNewStringUTF (debugPath);
+		  finder->lookup (binaryName, (jlong) offset);
+		  *sourceFileName = finder->getSourceFile();
+		  *lineNum = finder->getLineNum();
+		}
+	      free (debugPath);
+	    }
+	}
       if (*lineNum == -1 && NameFinder::showRaw())
         {
           gnu::gcj::runtime::StringBuffer *t =