From c22eaccd15b8e4113361c5e0cf0679c5abc2acb3 Mon Sep 17 00:00:00 2001
From: Eric Pouech <eric.pouech@orange.fr>
Date: Sat, 8 Jan 2011 14:09:03 +0100
Subject: [PATCH] winedbg: Try to detect jump (potentially thunk code) while
 getting the status.

---
 programs/winedbg/symbol.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/programs/winedbg/symbol.c b/programs/winedbg/symbol.c
index 6602785fca4..60e1c55e9be 100644
--- a/programs/winedbg/symbol.c
+++ b/programs/winedbg/symbol.c
@@ -535,7 +535,15 @@ enum dbg_line_status symbol_get_function_line_status(const ADDRESS64* addr)
 
     /* do we have some info for lin address ? */
     if (!SymFromAddr(dbg_curr_process->handle, lin, &disp64, sym))
+    {
+        ADDRESS64   jumpee;
+        /* some compilers insert thunks in their code without debug info associated
+         * take care of this situation
+         */
+        if (be_cpu->is_jump((void*)lin, &jumpee))
+            return symbol_get_function_line_status(&jumpee);
         return dbg_no_line_info;
+    }
 
     switch (sym->Tag)
     {
-- 
2.11.4.GIT