From 71be7c5a75a594b2205c3a29f56af900bc54a4ba Mon Sep 17 00:00:00 2001
From: Alain Magloire <alain@qnx.com>
Date: Tue, 11 Mar 2003 20:03:06 +0000
Subject: [PATCH] The address may no line with the debug information.

---
 .../utils/org/eclipse/cdt/utils/elf/Elf.java         | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/Elf.java b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/Elf.java
index 0fbeefb8b13..5769bd0e417 100644
--- a/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/Elf.java
+++ b/core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/Elf.java
@@ -303,8 +303,16 @@ public class Elf {
 			if ( line == null ) {
 				if ( addr2line == null )
 					addr2line = new Addr2line(file);
-				line = addr2line.getLine(st_value + 19);
-				func = addr2line.getFunction(st_value + 19);
+				long value = st_value;
+				// We try to get the nearest match
+				// since the symbol may not quite align with debug info.
+				for (int i = 0; i <= 20; i += 4, value += i) {
+					line = addr2line.getLine(value);
+					if (!line.startsWith("??")) {
+						break; // bail out
+					}
+				}
+				func = addr2line.getFunction(value);
 			}
 			return line;
 		}