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path: root/packages/gcc/gcc-4.3.1/debian/libjava-stacktrace.dpatch
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#! /bin/sh -e

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

dir=
if [ $# -eq 3 -a "$2" = '-d' ]; then
    pdir="-d $3"
    dir="$3/"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi
case "$1" in
    -patch)
        patch $pdir -f --no-backup-if-mismatch -p0 < $0
        ;;
    -unpatch)
        patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
        ;;
    *)
        echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
        exit 1
esac
exit 0


--- libjava/stacktrace.cc.orig	2006-06-16 13:54:07.078577632 +0200
+++ libjava/stacktrace.cc	2006-06-16 13:56:08.032189888 +0200
@@ -20,6 +20,11 @@
 #endif
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 #include <java/lang/Class.h>
 #include <java/lang/Long.h>
@@ -222,6 +227,28 @@
       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 =